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HomeMy WebLinkAboutR2025-062 20250609RESOLUTION NO. R2025-62 A Resolution of the City Council of the City of Pearland, Texas, amending a design contract with Gauge Engineering, associated with the Clear Creek Trail Project (Town Ditch/Preserve at Highland Glen to Pearland Parkway at UHCL), in the additional amount of $240,412.66 (total contract amount of $963,259.01). BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF PEARLAND, TEXAS: Section 1. That certain contract for design services associated with the Clear Creek Trail Project, a copy of which is attached hereto as Exhibit “A” and made a part hereof for all purposes, is hereby authorized and approved. Section 2. That the City Manager or his designee is hereby authorized to execute and the City Secretary to attest a contract for design services associated with the Clear Creek Trail Project. PASSED, APPROVED and ADOPTED this the 9th day of June, A.D., 2025. ________________________________ J.KEVIN COLE MAYOR ATTEST: ________________________________ FRANCES AGUILAR, TRMC, MMC CITY SECRETARY APPROVED AS TO FORM: ________________________________ DARRIN M. COKER CITY ATTORNEY Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Explanation: This amendment encompasses the following: 1 Days 2 Days 3 Days 4 Days 5 Days 6 Days 8 Days 9 Days 10 Days Days Days Days Days 0 Days Finance Approval: Date: By: Date: By: Date: Consultant Owner 5,748.88$ Miscellaneous Design (FC 163) 3,507.98$ Environmental Studies (FC 120) 40,030.97$ Route & Design Studies (FC 110) For Clear Creek Trail from Barry Rose Water Reclamation Facility to University of Houston at Clear Lake, Pearland Campus No work is to be done until this change order is executed. No payment to the Contractor (or Consultant) shall be made for work included in the change order until the Contractor's pay estimate is updated. Revise the project plans and specifications as referenced and insofar as the original project drawings and specifications are inconsistent, this Change Order governs. Upon execution by all parties, the following changes identified for the Contract Value and/or Contract Time shown, are made part of the Contract. *Contractor agrees to perform change(s) included in this Change Order for the price and time indicated. The prices for changes included all costs associated with this Change Order. 2 PK1904 2020-00001887 Date of Issuance: Consultant:Gauge Engineering, Inc. CITY OF PEARLAND 2016 Old Alvin Pearland, Texas 77581 Professional Services Contract Amendment PROJECTS DEPARTMENT pearlandtx.gov/projects P.O. No.: Description of Work 4/2/2025 edge of Brazoria Drainage District No. 4's (BDD4) drainage easement along Clear Creek, b) adding four (4) trailheads, and c) pedestrian bridge design due to shifting of trail alignment. Update design by a) shifting propopsed trail alignment to 9,228.00$ TimeCost Amendment No.: CoP Project No.: Original Contract: Roadway Design (FC160)53,643.56$ Cost & Time Change Summary Utility Engineering Investigation (FC 135) Please attach back-up documentation 618,096.91$ Cost Time Contract prior to this amendment: Previous Amendment(s): 104,749.44$ ACCEPTED*: APPROVED: 240,412.66$ 963,259.01$ 722,846.35$ Net increase (decrease) from this amendment Revised Contract: 54,780.26$ Drainage Design (FC161) Field Surveying & Photogrammetry (FC150)44,222.15$ Bridge Design (FC170)10,459.00$ Project Management & Administration (FC164) 18,791.86$ Design 1 of 1 D4. Revised 01/15 4/13/2025 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 6/16/2025 | 8:16 AM CDT 6/10/2025 | 11:36 AM CDT 1 Attachments to Contract for Engineering Services Attached and Incorporated into the Contract by Reference Attachment Name of Attachment C-2 Services to be Provided by the Engineer D-2 Anticipated Schedule Changes E-2 Anticipated Maximum Fee H-2 Overview Layouts Appendix Name of Appendix Appendix A Sub-provider’s Proposal for Geotechnical Services Appendix B Sub-provider’s Proposal for Environmental Services Appendix C Sub-provider’s Proposal for Design and Boundary Surveying Services Appendix D Sub-provider’s Proposal for Bridge Design Services Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 2 ATTACHMENT C-2 Services to be Provided by the Engineer Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 3 ATTACHMENT “C-2” SERVICES TO BE PROVIDED BY THE ENGINEER Project: Clear Creek Bike Trail Limits: Town Ditch (A105-00-00) to University of Houston at Clear Lake CSJ: 0912-00-560 The work to be performed by the Engineer under this contract amendment consists of providing engineering services required for the preparation of Plans, Specifications and Estimates (PS&E) and bidding documents for a revised alignment of the proposed 10-ft Clear Creek Trail connecting the University of Houston Clear Lake (UHCL) campus to existing shared use paths near the intersection of Town Ditch and Clear Creek. A new trail head location will be added and accessed from the UHCL driveway. The revision to proposed alignment was caused by the need to be outside the future/ultimate widened width of the channel due to new requirements by the Brazoria County Drainage District 4 (“BDD4”). The Engineer will update all previously prepared plans and supporting documents as needed for preparation of the revised alignment and trail head PS&E deliverable packages. The Engineer will prepare any additional plan sheets and supporting documents as needed for the revised trail and trail head location. Detailed description of work by Function Code: ROUTE & DESIGN STUDIES (Function Code 110) • Data Collection: The Engineer shall collect, review and evaluate additional data described below. The Engineer shall notify the City in writing whenever the Engineer finds disagreement with the information or documents: 1. Additional data for portions of the new trail location, if available, from the City or TxDOT, including “as-built plans", right-of-way maps, SUE mapping, existing mapping, environmental documents, existing channel and drainage easement data, PMIS data, and identified hazardous material sites. 2. Documents for existing and proposed development along the revised trail alignment and trail head location from local municipalities and local ordinances related to project development. • Field Reconnaissance: The Engineer shall conduct additional field reconnaissance along the revised trail alignment and at the new trail head location. The Engineer will also collect additional data, including a photographic record (to be maintained in Engineer’s office), of notable existing features. • Trail and Hydraulic Design Criteria: The Engineer shall prepare a preliminary revised location trail alignment on aerial imagery and in a KMZ file for review and approval by the City Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 4 and TxDOT. The Engineer shall update the project Technical Memorandum to reflect the revised alignment and trail head location, then submit the document to the City and TxDOT for review and approval. The Engineer will update the Design Summary Report (DSR) to reflect project changes to the trail and trail head locations. • Preliminary Cost Estimate: The Engineer shall prepare an updated preliminary construction cost estimate using Houston District’s 12-month and / or 3-month average unit rates, as reasonable. • Geotechnical Investigation. The Engineer shall perform One(1) additional soil boring 10 feet deep at the revised location of the proposed Trail Head in accordance with the latest edition of the TxDOT Geotechnical Manual. In addition, the Engineer shall perform two (2) trail soil boring 10 feet deep along the revised trail location in accordance with the latest edition of the TxDOT Geotechnical Manual. The City and TxDOT will review and provide comments for the boring locations submitted by the Engineer showing the general area and depths of the proposed borings. Once the Engineer receives the City’s and TxDOT's review comments they shall perform soil borings (field work), soil testing and prepare the boring logs in accordance with the latest edition of the TxDOT Geotechnical Manual and Houston District’s procedures and design guidelines in a geotechnical report. The revised supplemental services based on the above-mentioned scope include the following: All geotechnical work shall be performed in accordance with the latest version of the TxDOT Geotechnical Manual. The Engineer shall review field logs and assign laboratory testing. All testing shall be performed in accordance with the latest version of the TxDOT Manual of Test Procedures. ASTM test procedures can be used only in the absence of the TxDOT’s procedures. All soil classification should be done in accordance with the Unified Soil Classification System. The Engineer shall incorporate soil boring data sheets prepared, signed, sealed, and dated by the Geotechnical Engineer in the PS&E package. The soil boring sheets shall be in accordance with TxDOT WINCORE software as can be found on the Texas Department of Transportation website. A separate proposal for geotechnical services is also attached in Appendix A. ENVIRONMENTAL STUDIES & PUBLIC INVOLVEMENT (Function Code 120) This scope of services and cost estimate is based on changes to the originally approved Clear Creek Trail location and alignment. All supplemental work on the project shall conform to the applicable requirements of TxDOT and the Federal Highway Administration (FHWA) as of the date of this Scope of Services. All supplemental work to be performed shall be subject to review and approval by the City of Pearland and TxDOT. Task 1 — Data Collection - Field Survey Prior to conducting the field survey, Environmental staff will perform a desktop analysis of environmental resources that may occur within the Project area. The consultant will then conduct a site visit to document the presence and extent of all aquatic features including wetlands, other special aquatic sites, and other surface water features (i.e., open waters [lakes, impoundments, or ponds], rivers, streams, and other waterbodies). Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 5 Aquatic Resources Survey and Delineation The aquatic resources survey and delineation will be conducted using the U.S. Army Corps of Engineers (USACE) 1987 Wetland Delineation Manual Technical Report Y-87-1 and the Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Atlantic and Gulf Coastal Plain Region (November 2010, Version 2.0). This task will include completing the USACE Wetland Determination Data Forms, according to the Supplement. The aquatic resources survey and delineation will be limited to the Project area as identified above and on the KMZ file provided by Gauge on January 18, 2024. Threatened and Endangered Species Habitat Assessments Additionally, the Engineer will conduct threatened and endangered (T&E) species habitat assessments for federal and state-listed species within the Project area in conjunction with aquatic resources survey and delineation. Prior to the T&E species habitat assessment survey, the Engineer will conduct a review of the U.S. Fish and Wildlife Service (USFWS) Information for Planning and Consultation (IPaC) database and the Texas Parks and Wildlife Department’s Rare, Threatened, and Endangered Species of Texas for Brazoria and Harris County; and the Texas Natural Diversity Database, to determine their habitat requirements, and if any federal and/or state protected species have the potential to occur within the Project area. Hazardous Materials On-site Investigation The Engineer will conduct a hazardous materials initial site assessment for the proposed Project to identify sites within the Project area that may have experienced soil and/or groundwater contamination by hazardous materials. The assessment will consist of a review of regulatory/governmental agency database records and an on-site investigation. Deliverables • Shapefiles containing field and desktop results. • The results of the aquatic resources survey and delineation, T&E habitat assessment, and hazardous materials on-site investigation will be included in Tasks 3 – 6. Task 2 — Cultural Resources ABS and PCR Engineer will update the Project Coordination Request (PCR) and the Archeological Background Study. Engineer will review the existing files in the Texas Historic Sites Atlas to determine if any previously recorded structures or National Register of Historic Places or properties are located within or near the revised trail and trail head location. Engineer will review the existing files held by the Texas Archeological Research Laboratory (TARL) and the Texas Historical Commission (THC) to determine if any previously recorded archeological sites, sites or districts listed in the National Register, State Antiquities Landmarks, Registered Texas Historic Landmarks, local landmarks/districts, architectural surveys, cemeteries, or archeological surveys occur within or near the proposed project area. The location of any previously recorded cultural resources sites and surveys will be plotted onto USGS 7.5-minute topographic maps and aerial photographs to evaluate potential constraints. Engineer will also consult the soil survey maps for Harris/Brazoria County, relevant aerial photography, historical maps, land use maps, the Geologic Atlas of Texas and other municipal archival sources to assess the likelihood for cultural resource issues and make recommendations Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 6 regarding impacts from Clear Creek Hike & Bike Trail. The results of this effort will be integrated into Archeological Background Study that summarizes potential impacts and constraints for the proposed project’s revised location. Task 3 — Surface Water Analysis The results from Task 1 will be used to complete the TxDOT Surface Water Analysis Form and document compliance with Section 402 of the Clean Water Act (CWA), Texas Pollutant Discharge Elimination System (TPDES), and Construction General Permit (CGP) requirements. Engineer will also identify any impaired waters using the Texas Commission on Environmental Quality (TCEQ) Section 303(d) CWA list of impaired waters. This information will be documented in the TxDOT Surface Water Analysis Form. Floodplains The Federal Emergency Management Agency’s (FEMA) Flood Insurance Rate Map (FIRM) for the Project location will be analyzed with respect to the proposed Project and the information documented. This task includes preparing an exhibit to include any 100-year floodplain locations. Floodplain information will be documented in the TxDOT Surface Water Analysis Form. Task 4 — Delineation Report, Jurisdictional Determinations, and USACE Permitting Aquatic Resources Delineation Report If the proposed Project will impact any identified aquatic features that are subject to regulation under Section 404 of the CWA, Engineer will complete a TxDOT Aquatic Resources Delineation Report and identify which aquatic features would be subject to regulation under Section 404 of the CWA. This scope of services and fee is based on the proposed Project’s location and the potential to impact wetlands identified by the USFWS’ Wetland Mapper and illustrated in the attached Figure. USACE Permitting The City of Pearland will be required to submit a Pre-Construction Notification (PCN) to the USACE – Galveston District Engineer if: • the proposed Project will impact any wetlands or special aquatic sites, • the proposed activities result in a permanent loss of stream bed greater the 3/100th of an acre, • the proposed activities result in a permanent loss of wetlands greater than 1/10th of an acre, • the proposed Project will adversely affect any federally protected species, and • the proposed Project will adversely affect any cultural or historical resources. Engineer will immediately inform the City of Pearland if the proposed Project will require a PCN. The completion and submittal of a PCN application is not included in this scope of services. Deliverables • Draft Aquatic Resources Delineation Report • Final Aquatic Resources Delineation Report Task 5 — Threatened and Endangered Species The results of the T&E habitat assessment in Task 1 will be documented in TxDOT’s Species Analysis Form dated February 2023 and Species Analysis Spreadsheet dated May 2023. This scope of services and fee is based on a no effect determination on federally listed species and a no impact determination on state-listed species. The Species Analysis Form also addresses the proposed Project effects on Bald and Golden Eagles and Migratory Birds. Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 7 Deliverables • Draft Species Analysis Spreadsheet and Form • Final Species Analysis Spreadsheet and Form Task 6 — Hazardous Materials Initial Site Assesment The regulatory database search will occur within the minimum search distances set by American Society for Testing and Materials (ASTM) E 1527-13. The results of the hazardous materials investigation will be documented in TxDOT’s Hazardous Materials Initial Site Assessment Report dated December 2019. A hazardous materials site visit will be conducted in conjunction with the aquatic resources survey and delineation and the T&E habitat assessment survey. Deliverables • Draft Hazardous Materials ISA • Final Hazardous Materials ISA Task 7 — Public Involvement (Notice and Opportunity to Comment) A notice and opportunity to comment will be mailed directly to adjacent property owners and affected local governments and public officials to inform them of the Project and allow them an opportunity to submit comments prior to the environmental decision on the Project (43 TAC 2.104). A 15-day comment period is provided to these recipients. Deliverables • Draft and Final Notice and Opportunity to Comment • Draft and Final Documentation of Notice and Opportunity to Comment A separate proposal for environmental services is also attached in Appendix B. UTILITY ENGINEERING (Function Code 135) The Engineer shall compile, maintain and update a Utility Conflict List to include phone log and all correspondence to the utility owners. The Engineer shall provide the most current copy of the conflict list to TxDOT at each milestone submittal, and shall be responsible for coordination with utility companies to resolve conflicts. The Utility Conflict List shall identify the owner of the facility, the contact person (with address and telephone number), location of conflict (station and offset), type of facility, expected clearance date, status, effect on construction and type of adjustment necessary. After identifying all conflicting utilities, and in coordination with TxDOT's Project Manager, the Engineer shall arrange for (send plans and invitations in a timely manner) and attend utility meetings with all utility owners and other interested parties or agencies that are identified to be within the proposed project’s area. This meeting will be held at the Houston District office. The purpose of this meeting is to ensure that all utility owners and area entities are aware of the scope and relevant details of the proposed project. The Engineer shall be responsible for writing and documenting the meeting minutes and other follow-up work with utility owners, if necessary. The information obtained at each utility meeting shall be included as part of the milestone submittals. (Efforts listed under FC 130 in original contract.) Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 8 The Engineer shall determine prior to 30 percent milestone submittal if Subsurface Utility Engineering (SUE) will be required for this project. The Engineer shall make every effort to prevent detours and utility relocations from extending beyond the proposed right of way lines. If it is necessary to obtain additional right of way, permanent or temporary easements and /or right of entry, the Engineer shall notify the City and TxDOT in writing of the need and justification for such action. The Engineer shall identify and coordinate with all utility companies for relocations required. The Engineer shall update any exhibits necessary for Utility and drainage district approvals, and other governmental/regulatory agencies, specific to the project. FIELD SURVEYING & PHOTOGRAMMETRY (Function Code 150) Topographic surveying will be performed in compliance with the latest TxDOT Survey Manual, as applicable. Design Survey shall be limited to the new Trail Head area and the re-aligned portion of the trail, and in accordance to the exhibit shown in Attachment H-2. Boundary Survey limits shall be as shown in Attachment H-2 and described in Attachment E-2. A separate proposal for Design and Boundary Survey services is also attached in Appendix C. ROADWAY DESIGN (Function Code 160) A. Preliminary Geometric Project Layout: The Engineer shall develop a preliminary geometric project layout (Layout) for the revised trail and two (2) new trail head locations for review and approval by the City and TxDOT prior to the Engineer proceeding with the 60 percent milestone submittal package. The approximate trail path, connections, and trailhead locations are shown in Attachment H-2. B. Typical Sections: Typical sections shall be required for the new proposed trail head and driveway. Typical sections shall include width of trail, clear dimensions, border widths and ROW. The typical section shall also include PGL, centerline, pavement design, longitudinal joints, side slopes, sodding and seeding limits, station limits, common proposed and existing structures, riprap, limits of embankment and excavation, etc. C. Cut and Fill Quantities: The Engineer shall develop additional earthwork analysis to determine cut and fill quantities along the revised trail and trail head location. D. Plan Sheet Updates and Preparation: The Engineer shall prepare plans, profiles and details for the revised trail alignment and trail head/driveway. The Engineer shall prepare additional plan sheets, and also update previously prepared plan sheets, to reflect the proposed trail and trail head relocations. DRAINAGE DESIGN (Function Code 161) A. DRAINAGE DESIGN 1. DATA COLLECTION Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 9 The Engineer shall provide the following additional data collection services for the revised trail alignment and trailheads: a. Field Inspection - Conduct field inspection to observe current conditions along the revised trail alignment, including the new trail head location near the University of Houston at Clear Lake (Pearland Campus). Document field inspection with digital photos. b. Records Research - Collect available applicable data including GIS data and maps, site survey data, construction plans, previous reports and studies, and readily available rainfall history for the area. Particular sources of data collected must include, but are not limited to, the State, County, and Federal Emergency Management Agency (FEMA). Collect available Flood Insurance Rate Maps (FIRMs), Flood Insurance Study (FIS) study data, and any effective HEC-RAS or HEC-2 models. c. Survey Data Review - Review latest available survey data and coordinate any additional surveying needs with the State. 2. HYDROLOGIC STUDIES The Engineer shall provide the following additional services for the new proposed trail head and revised trail alignment location: a. Hydrologic Criteria - Incorporate in the hydrologic study a thorough evaluation of the methodology available, comparison of the results of two or more methods, and calibration of results against measured data, if available. Local criteria includes Harris County Flood Control District (HCFCD), City of Pearland (COP), and Brazoria Drainage District 4 (BDD4) b. Drainage Area Maps - Identify all existing tributary drainage crossings of the project limits to Clear Creek and determine the watershed area and runoff parameters of each crossing. c. Calculate runoff estimates - The discharges for tributaries crossing the project limits will be calculated using Rational Method for areas smaller than 200-acres, HEC-HMS or regression methods may be used as necessary for areas greater than 200-acres. The results will be compared with two or more methods. Consider the pre-construction and post-construction conditions in the hydrologic study, as required in the individual Work Authorization. The additional mixed-use path may be accounted for by increasing percent development or by a higher curve number, as deemed appropriate based on-site conditions. i. Obtain the drainage area boundaries and hydrologic parameters such as impervious covered areas, and overland flow paths and slopes from appropriate sources including, but are not limited to, topographic maps, GIS modeling, construction plans, and existing hydrologic studies. The Engineer shall not use existing hydrologic studies without assessing their validity. If necessary, obtain additional information such as local rainfall from official sites such as airports. Utilize LiDAR, available survey, site visits, and record drawings to assist in developing drainage area boundaries. Land use Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 10 calculations for each drainage area will be performed using record drawings, aerial topography, available topographic information, and field reconnaissance. ii. The report will include the full range of frequencies (50%, 20% 10%, 4%, 2%, 1%, and 0.2% AEP). Peak flows for each drainage area shall be calculated for the design frequency storm event. iii. Summary tables of the peak flow runoffs will be provided in the PS&E package. 3. STORM DRAINS The Engineer shall provide the following services related to the new proposed trail head: a. Existing Storm Sewer and Drainage Evaluation - Identify existing storm drain systems, localized drainage patterns, and inlet locations along the project limits. i. Evaluate potential impacts to the existing storm sewer system along Pearland Parkway by comparing the proposed path improvements to original design documents. Identify those areas where the existing storm sewer systems may be impacted. Discuss findings with the State and discuss options of mitigating impacts such as if oversized swales may be required to off-set impacts. ii. In areas without existing storm sewer the work will include the evaluation of existing topography to help in the evaluation of potential minor trail alignments that may minimize impacts to existing drainage patterns. b. Mitigation Estimates - Limit discharge into existing storm drains and existing outfalls to the capacity of the existing system, which will be determined by the Engineer. Evaluate alternate flow routes or detention, if necessary, to relieve system overload. Determine the amount of the total detention storage as necessary to control storm drain runoff for the design frequency based on hydrograph routing for storm frequencies (10%, and 1% AEP) using the small watershed method, as well as a rough estimate of the available on-site volume. When oversized storm drains are used for detention, the Engineer shall evaluate the hydraulic grade line throughout the whole system, within project limits, for the design frequency or frequencies. The Engineer shall coordinate with the State any proposed changes to the detention systems. The State will assess the effects of such changes on the comprehensive drainage studies. The additional impervious cover from the proposed project will be calculated. Mitigation volume at a rate of 0.65 acre-feet per acre of impervious cover will be provided. Cut and fill volumes for the proposed project alignment changes will be calculated. If there is a net amount of fill due to the proposed project, mitigation volume will be provided so that there is no net fill. Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 11 c. Mitigation Alternatives – Develop mitigation alternatives to address the estimated mitigation volume needs. Alternatives may include storage in a shallow swale adjacent to the proposed trail. d. Overland Sheet flow Analysis - Prepare conceptual 1% AEP sheet flow analysis for the project utilizing existing and proposed conditions. 4. BRIDGE AND CROSS-DRAINAGE STRUCTURES The Engineer shall provide the following services for two existing reinforced concrete pipes underneath the UHCL driveway: a. Document drainage areas and flows for extension of two additional cross culverts under the UHCL driveway. b. All existing culverts will be evaluated for structural integrity to determine if replacement is required due to pipe failure. The existing culvert will also be evaluated for hydraulic capacity. Replacement of an existing culvert would only occur if the culvert is undersized for a 2-year storm frequency as Clear Creek is out of banks for storm frequencies above a 2-year event, or if the culvert needs replacement due to structural problems. c. Proposed culvert crossings are at low areas where there is existing cross flow but no existing culverts across the proposed trail alignment. Culverts will be sized for a 2-year storm frequency for minor tributaries and will be sized for a 100-year storm frequency for major culverts. d. Existing Weirs are locations where the proposed trail will cross an existing overflow weir zone from an existing detention basin. Other pathway improvements will be considered at these areas to armor the trail and protect it from erosion during extreme events. e. The Engineer will determine the sizing of proposed drainage crossings, and existing crossings that may need replacement. The scope may include new culverts, extending, adjusting or replacing non-bridge-class culvert crossing or crossings. Designs will be developed that minimize the interference with the passage of traffic or cause damage to local property in accordance with the State’s Hydraulic Design Manual, District criteria and any specific guidance provided by the State. Cross drainage design shall be performed using HY-8 or HEC RAS depending upon the complexity of the crossing. f. The Engineer will prepare models of existing and proposed hydrologic and hydraulic analysis of the proposed pedestrian bridge crossing using HEC RAS while building on the FEMA effective models. The Engineer will also determine recommended low chord elevation and any necessary mitigation measures to maintain no change in water surface elevation. g. The Engineer will update the preliminary Drainage Impact Analysis Report based on changes to the original project trail alignment and new trail head location. 5. SCOUR ANALYSIS The Engineer shall provide the following services for the revised location of the proposed pedestrian bridge over the Clear Creek channel: a. Perform a scour analysis for each proposed bridge structure. Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 12 i. Pedestrian Bridge at Clear Creek b. Prepare each scour analysis using a State-approved methodology such as HEC-RAS (HEC-18). The Engineer shall select the methodology based on the site conditions such as the presence of cohesive or cohesionless soil, rock or depth of rock, proposed foundation type, and existing site performance. The Engineer shall follow the methodology outlined in the State Geotechnical Manual. The Engineer shall coordinate with the State prior to commencing any work on any Stream Migration Study. This coordination must include consultation with the appropriate State technical expert. c. For the revised pedestrian bridge location, the Engineer will provide the State a signed and sealed scour analysis report including the potential scour depths, envelope, and any recommended countermeasures including bridge design modifications or revetment or both. 5. PLANS, SPECIFICATIONS AND ESTIMATES (PS&E) DEVELOPMENT FOR HYDRAULICS The Engineer shall provide the following services: a. Update the PS&E package in accordance with the applicable requirements of the State’s specifications, standards, and manuals, including the PS&E Preparation Manual. Include the following sheets and documents, as appropriate: i. Drainage Summary of Quantity Sheets ii. Drainage Area Maps iii. Hydrologic Data Sheets iv. Hydraulic Data Sheets (for Cross Culverts) v. Hydraulic Data Sheets (for Bridge) vi. Culvert Layout Sheets vii. Storm Drain and Lateral Plan/Profile Sheets viii. Miscellaneous Details sheets ix. Drainage for Pedestrian Bridge Approach x. Minor Mitigation Design Sheets (Swale) xi. Minor Mitigation Outfall Structures (from Swale) xii. In case detention ponds are needed, a supplemental will be prepared for the detention pond sheets and submitted to STATE for approval. xiii. Miscellaneous drainage Details Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 13 xiv. Drainage Design Standards b. Prepare proposed culvert cross sections for non-bridge class culverts. c. Identify areas requiring trench protection, excavation, shoring and de-watering. d. Prepare drainage area maps. e. Prepare plan and profile sheets for storm drain systems and outfall ditches. f. Select any necessary standard details from State or District’s list of standards for items such as inlets, manholes, junction boxes and end treatments. g. Prepare details for non-standard inlets, manholes and junction boxes. h. Prepare drainage details for outlet protection, outlet structures and utility accommodation structures. i. Identify pipe strength requirements. j. Prepare drainage facility quantity summaries. k. Identify potential utility conflicts and, if feasible, design to mitigate or avoid those identified conflicts. l. Consider pedestrian facilities, utility impacts, driveway grades, retaining wall and concrete traffic barrier drainage impacts. m. Identify existing ground elevation profiles at the ROW lines on storm sewer plan and profile sheets. n. Prepare Hydraulic Data Sheets for cross drainage structures at the outfall channel and indicate site location (e.g., station and name of creek or bayou), if applicable. o. Develop layouts for the following: i. Subsurface drainage at retaining walls. ii. Pedestrian Bridge iii. Outfall channels within existing ROW. Outlet structures, and details, if applicable. If information is not available at the time of initial scoping, this work shall be considered as additional work. MISCELLANEOUS (ROADWAY) (Function Code 163) A. Quantity Summaries: The Engineer shall update quantities and summary sheets to reflect the revised trail alignment locations and trail head location. Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 14 B. TxDOT Forms: The Engineer shall update the various TxDOT forms as necessary to reflect the revised trail alignment locations and trail head location. PROJECT MANAGEMENT & ADMINISTRATION (Function Code 164) Additional Project Management and Coordination: The Engineer shall coordinate all subconsultant activity to include quality of and consistency of plans and timely administration of the monthly invoices and progress reports. The Engineer shall coordinate with necessary local entities. The Engineer shall coordinate with the City, TxDOT, Brazoria Drainage District 4 (BDD4), HCFCD, and affected HOAs to communicate the revised trail alignment location and other related changes. Additional Quality Assurance and Control: The Engineer shall perform internal QA/QC activities to ensure additional design tasks required for trail and trail head location changes have been accurately and thoroughly accomplished. Additional Design Schedule Updates: The Engineer shall develop a design time schedule for the project (using Microsoft Project) and update the progress of project design throughout project duration. BRIDGE DESIGN (Function Code 170) The Engineer will reissue updated pedestrian bridge layouts and details for the revised trail alignment. The Engineer shall prepare revised details and plan sheet(s) for bridge bents needing alteration from previous trail alignment location. A separate proposal for Bridge Design services is also attached in Appendix D. Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 15 ATTACHMENT D-2 Anticipated Schedule Changes Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 16 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 17 ATTACHMENT E-2 Anticipated Maximum Fee PLANS, SPECIFICATIONS AND ESTIMATES:Firm Services Lump Sum Hourly NTE Total %Gauge Engineering, LLC - PrimePM,Trail, Roadway & Drainage Design$141,969.18 $0.00 $141,969.18 59.05%$141,969.18 59.05%Kuo & Associates, Inc. Survey $44,222.15 $0.00 $44,222.15 18.39%RPS (Tetra Tech) Environmental $39,408.27 $0.00 $39,408.27 16.39%Geotest Engineering, Inc. Geotechnical Services $4,354.06 $0.00 $4,354.06 1.81%Stanley Spurling & Hamilton, Inc. Bridge $10,459.00 $0.00 $10,459.00 4.35%$98,443.48 40.95%$240,412.66 $0.00$240,412.66 100.00%Amendment #2 - Attachment E-2 - ANTICIPATED MAXIMUM FEECity of PearlandConsultant Name: Gauge Engineering, LLCProject Name: Clear Creek TrailCSJ: 0912-00-560SubtotalSubtotalDBE SubsGrand TotalDocusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 18 Total Labor Cost $6,726.00 $4,873.94 $1,852.06Other Direct Expenses $2,502.00 $2,502.00Total Labor Cost $38,128.87 $622.70 $37,506.17Other Direct Expenses $1,902.10 $1,902.10Total Labor Cost $5,748.88 $5,748.88Other Direct Expenses $0.00Total Labor Cost $18,791.86 $18,791.86Other Direct Expenses $0.00Total Labor Cost $41,433.00 $41,433.00Unit Cost (NTE) $0.00Other Direct Expenses $2,789.15 $2,789.15Total Labor Cost $53,643.56 $53,643.56Other Direct Expenses $0.00Total Labor Cost $54,780.26 $54,780.26Other Direct Expenses $0.00Total Labor Cost $0.00Other Direct Expenses $0.00Total Labor Cost $2,940.98 $2,940.98Other Direct Expenses $567.00 $567.00Total Labor Cost $10,459.00$10,459.00Other Direct Expenses $0.00$240,412.66 $141,969.18 $44,222.15 $39,408.27 $4,354.06$10,459.0040.95% 18.39% 16.39% 1.81% 4.35%Sub-Provider KUO & ASSOCIATES, INC. (Survey)Sub-Provider SSH (Bridge) Sub-Provider GEOTEST (Geotechnical) Sub-Provider RPS (Environmental) FC 170Prime Provider GAUGE ENGINEERING, LLC (Prime, PM, Trail, Drainage)FC 120FC 135Prime Provider: Gauge Engineering, LLC Project: Clear Creek Trail CSJ: 0912-00-560SUBTOTALSFC 110Grand Totals(DBE%)FC 164FC 150FC 161FC 162FC 163FC 160Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 19 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 20 TASK DESCRIPTION PROJECT SENIOR PROJECT DESIGN ENGINEERSENIOR ADMIN/ TOTAL NO OF LABOR HRS MANAGER PROJECT ENGINEER ENGINEER IN ENGINEERING CLERICAL LABOR HRS. DWGS PER SHEETENGINEER TRAINING TECH & COSTSPROJECT MANAGEMENT & ADMINISTRATION - FC 164PROJECT COORDINATION /MANAGEMENTPROJECT MANAGEMENT & COORDINATION (Additional)8 10 422COORDINATION WITH CITY, TxDOT, HCFCD, BRAZORIA COUNTY, HOA (Additional)2 24PROGRESS MONTHLY MEETINGS (2 additional meetings anticipated)2 46QUALITY ASSURANCE/QUALITY CONTROL (Additional)4 8 10 10 8 40PROJECT MANAGEMENT & COORDINATION WITH SUBCONSULTANTS (Additional)2 24PROJECT SCHEDULE (Update)6 10 12 4 32HOURS SUB-TOTALS24 36 26 10 0 8 4 108 0 CONTRACT RATE PER HOUR (INCLUDE AVG HOURLY RATE TIME OVERHEAD AND FF) $233.74 $194.48 $141.99 $129.74 $97.24 $118.46 $61.00 TOTAL LABOR COSTS$5,609.76 $7,001.28 $3,691.74 $1,297.40 $0.00 $947.68 $244.00 $18,791.86% DISTRIBUTION OF STAFFING64.86% 97.30% 70.27% 27.03% 0.00% 21.62% 10.81% SUBTOTAL - FC 164$18,791.86TASK DESCRIPTION PROJECT SENIOR PROJECT DESIGN ENGINEERSENIOR ADMIN/ TOTAL NO OF LABOR HRS MANAGER PROJECT ENGINEER ENGINEER IN ENGINEERING CLERICAL LABOR HRS. DWGS PER SHEETENGINEER TRAINING TECH & COSTSROADWAY DESIGN - FC 160ROADWAY DESIGN CONTROLSROADWAY DESIGN (30%, 60%, 90%, 95% & FINAL): PRELIMINARY TRAIL GEOMETRIC LAYOUT1 1 2 2 4 10TITLE SHEET (Update)2 2 4 1 4INDEX SHEET (Update)1 3 4 8 1 8PROJECT LAYOUT SHEETS (Update)2 2 2 8 14 2 7CUT AND FILL QUANTITIES (Update)2 4 8 4 18SHARED USE PATH (MAIN TRAIL) P & P SHEETS (Update)1 4 8 12 20 45 7 6SHARED USE PATH (MAIN TRAIL) P & P SHEETS (New)4 12 28 50 48 142 17 8SHARED USE PATH (ACCESS TRAIL) P & P SHEETS (Connects Town Ditch Trail to Clear Creek Trail)2 2 6 10 1 10SHARED USE PATH (CONNECTOR TRAIL) P & P SHEETS (Connects Main Trail to parking lot)2 2 6 10 1 10SHARED USE PATH (CONNECTOR TRAIL) P & P SHEETS (New Connection to the UHCL Trailhead)1 2 2 6 11 1 11SHARED USE PATH (DRIVEWAY/PARKING LOT TRAIL) P & P SHEETS2 2 6 10 1 10PROPOSED TYPICAL SECTIONS (Update originals and add one additional typical across U of H Dwy)2 2 6 10 1 10HORIZONTAL ALIGNMENT DATA (Update originals and for extension along U of H Dwy)2 6 6 14 7 2MISCELLANEOUS ROADWAY DETAILS (Trail Head Circle)1 2 2 4 9 1 9MISCELLANEOUS ROADWAY DETAILS (new Stub-out just west of Pearland Pky Bridge)1 1 1 4 7 1 7EARTHWORK CROSS SECTIONS (New alignment and new Dwy to Trail Head)1 4 6 28 39 78 15 5 HOURS SUB-TOTALS10 31 62 122 4 171 0 400 71 CONTRACT RATE PER HR (INCLUDE AVG HOURLY RATE TIME OVERHEAD AND FF) $233.74 $194.48 $141.99 $129.74 $97.24 $118.46 $61.00TOTAL LABOR COSTS$2,337.40 $6,028.88 $8,803.38 $15,828.28 $388.96 $20,256.66 $0.00 $53,643.56% DISTRIBUTION OF STAFFING2.50% 7.75% 15.50% 30.50% 1.00% 42.75% 0.00%SUBTOTAL - FC 160$53,643.56Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 21 TASK DESCRIPTION PROJECT SENIOR PROJECT DESIGN ENGINEERSENIOR ADMIN/ TOTAL NO OF LABOR HRS MANAGER PROJECT ENGINEER ENGINEER IN ENGINEERING CLERICAL LABOR HRS. DWGS PER SHEETENGINEER TRAINING TECH & COSTSDRAINAGE DESIGN - FC 161IMPACT ANALYSIS (Update)DATA COLLECTION SURVEY DATA REVIEW1 3 4HYDROLOGIC STUDIES - CROSSINGS DRAINAGE AREA MAPS2 6 8 CALCULATE RUNOFF ESTIMATES2 4 6 6 18STORM DRAINS PROPOSED STORM SEWER ANALYSIS2 1 3 MITIGATION ESTIMATES (AS REQUIRED)22 MITIGATION ALTERNATIVES2 4 6 OVERLAND SHEET FLOW ANALYSIS2 6 6 14CROSS DRAINAGE AND BRIDGE STRUCTURES EVALUATE HYDROLOGY FOR CULVERTS1 1 6 6 14 HYDRAULIC EVALUATION OF CULVERTS1 2 8 6 17 EVALUATE HYDROLOGY AND HYDRAULICS FOR WEIR CROSSINGS 2 4 6 12 EVALUATE HYDROLOGY FOR PED BRIDGE0 HYDRAULIC EVALUATION OF PED BRIDGE1 2 6 8 17 BRIDGE SCOUR ANALYSIS1 2 6 8 17TEMPORARY DRAINAGE0 DETERMINE TEMPORARY DRAINAGE NEEDS FOR DESIGN PLANS 1 2 2 5 7 1COMPLEX HYDRAULIC DESIGN AND DOCUMENTATION PEDESTRIAN BRIDGE ANALYSIS1 2 811 SCOUR ANALYSIS 1 2 6 9 BRIDGE SCOUR REPORT1 2 8 6 17 DRAFT DRAINAGE REPORT1 2 8 8 19 FINAL DRAINAGE REPORT1 2 8 8 19DRAINAGE DESIGN PLANS DRAINAGE SUMMARY OF QUANTITY SHEETS2 6 8 1 8 DRAINAGE AREA MAPS2 6 10 18 4 5 HYDROLOGIC DATA SHEETS6 6 12 1 12 HYDRAULIC DATA SHEETS2 8 8 18 2 9 BRIDGE HYDRAULIC DATA SHEET6 6 12 1 12 CROSS CULVERT DATA SHEETS2 8 8 18 3 6 CULVERT LAYOUTS2 8 8 8 26 6 4 STORM DRAIN AND LATERAL PLAN AND PROFILE2 6 8 16 3 5 MITIGATION DESIGN SHEETS - SWALE2 8 10 10 30 3 10 MISCELLANEOUS DRAINAGE DETAILS6 8 8 8 30 4 8 DRAINAGE STANDARDS0 3 0STORM WATER POLLUTION PREVENTION PLAN (SW3P):STORM WATER POLLUTION PREVENTION PLAN8 8 16 4 4STORM WATER POLLUTION PREVENTION PLAN SUMMARIES2 2 4 1 4HOURS SUB-TOTALS9 51 150 15 169 26 0 420 43CONTRACT RATE PER HR (INCLUDE AVG HOURLY RATE TIME OVERHEAD AND FF) $233.74 $194.48 $141.99 $129.74 $97.24 $118.46 $61.00 TOTAL LABOR COSTS$2,103.66 $9,918.48 $21,298.50 $1,946.10 $16,433.56 $3,079.96 $0.00 $54,780.26% DISTRIBUTION OF STAFFING2.14% 12.14% 35.71% 3.57% 40.24% 6.19% 0.00%SUBTOTAL - FC 161$54,780.26 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 22 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 23 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 24 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 25 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 26 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 27 TASK DESCRIPTION SR SENIOR SENIOR ENVIRONMENTAL ENVIRONMENTAL ENVIRONMENTAL GIS TECH TOTAL TECHNICAL ENVIRONMENTAL ARCHEOLOGIST SCIENTIST SCIENTIST ARCHEOLOGIST SCIENTIST ARCHEOLOGIST OPERATOR SUPPORT LABOR HRS.ADVISOR SCIENTIST III II II I I & COSTSSOCIA/ECON/ENVIRON STUDIES - FC 120ENVIRONMENTAL STUDIES & PUBLIC INVOLVEMENTTask 1 Field Survey1 4 40 40 1 86Task 2 Cultural Resources ABS and PCR2 1 24 16 6 1 50Task 3 Surface Water Analysis 2 2 4 4 2 1 15Task 4 Delineation Report4 9 16 28 2 1 60Tskk 5 T&E Species Analysis3 6 8 16 6 1 40Task 6 Hazardous Materials ISA2 6 12 4 2 1 27Task 7 Public Involvement2 9 5 10 4 30 HOURS SUB-TOTALS0 14 2 37 85 24 102 16 22 6 308CONTRACT RATE PER HR (INCLUDE AVG HRLY RATE TIME OVERHEAD & FF) $294.93 $254.87 $197.00 $147.05 $118.94 $118.94 $105.00 $87.00 $118.94 $70.00TOTAL LABOR COSTS $0.00 $3,568.18 $394.00 $5,440.85 $10,109.90 $2,854.56 $10,710.00 $1,392.00 $2,616.68 $420.00 $37,506.17% DISTRIBUTION OF STAFFING 0.00% 4.55% 0.65% 12.01% 27.60% 7.79% 33.12% 5.19% 7.14% 1.95%SUBTOTAL - FC 120$37,506.17DIRECT EXPENSES COST/UNIT QTYMileage$0.670200$134.00Rental Vehicle$100.005$500.00GPS Receiver (per day)$90.004$360.00HazMat EDR (per search)$500.001$500.00Gas - Rental $3.0050$150.00Field Supplies (Ice/Water)$2.005$10.00ODC Markup 5%$0.15$248.10SUBTOTAL DIRECT EXPENSES$1,902.10SUMMARYTOTAL COSTS FOR RPS ONLY $37,506.17DIRECT EXPENSES FOR RPS ONLY $1,902.10GRAND TOTAL $39,408.27Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 28 TASK DESCRIPTION PROJECT SENIOR PROJECT DESIGN ENGINEERENGINEERING ADMIN/ TOTAL NO OF LABOR HRS MANAGER ENGINEER ENGINEER ENGINEER IN TECHNICIAN CLERICAL LABOR HRS. DWGS PER SHEETTRAINING & COSTSOVERHEAD RATE = 1.33%PROFIT RATE = 10.00%RAW LABOR RATE PER HOUR$89.00 $78.00 $55.00 $37.10 $30.10 $28.00CONTRACT LABOR RATE PER HOUR$228.11 $199.91 $140.97 $95.09 $77.15 $71.76FEASIBILITY STUDIES - FC 102 (110)ROUTE & DESIGN STUDIES GEOTECHNICAL INVESTIGATION2 6 6 2 16HOURS SUB-TOTALS0 2 6 0 0 6 2 16 CONTRACT RATE PER HOUR$228.11 $199.91 $140.97 $0.00 $95.09 $77.15 $71.76TOTAL LABOR COSTS$0.00 $399.82 $845.82 $0.00 $0.00 $462.90 $143.52 $1,852.06% DISTRIBUTION OF STAFFING0.0% 12.5% 37.5% 0.0% 0.0% 37.5% 12.5%SUBTOTAL - FC 102 (110)$1,852.06DESCRIPTIONTOTAL MH BY FCTOTAL COSTS BY FC FEASIBILITY STUDIES - FC 102 (110)16 $1,852.06 SUBTOTAL LABOR EXPENSES16$1,852.06TASK DESCRIPTIONGEOTECHNICAL INVESTIGATION (DIRECT EXPENSES) Quantity Unit Unit RateSubsurface Field Investigation (Geotest)Min Cost of Mobilization/Demobilization of Buggy Mounted Drill Rig and Crew 1 ea. $800.00 $800.00Drilling and Continuous Sampling, Truck Mounted Rig, from 0 to 50 feet 20 ft. $19.00 $380.00Drilling and Continuous Sampling, Truck Mounted Rig, from 50 to 100 feet ft. $21.00 $0.00Grouting of Completed Bore Holes20 ft. $10.00 $200.00TxDOT Cone Penetration Test (every 5 feet) 4 ea. $27.00 $108.00Marsh Buggy Surcharge20 ft. $7.00 $140.00Auger/Wash boring for Piezometer Installationft. $11.00 $0.00Piezometer Installation in Existing Boringft. $16.00 $0.00Water Level Reading in Piezometer (24-hour and 30-day) hr. $82.00 $0.00Abandonment of Piezometer ft. $16.00 $0.00Vehicle Charge6 hr. $10.00 $60.00Site Clearanceea. $2,200.00 $0.00Traffic Control Cost, per set-up per dayday $1,195.00 $0.00Pavement Coring for Boring Access and existing pavement section ea. $90.00 $0.00Laboratory Tests (Geotest)Liquid and Plastic Limits4 ea. $62.00 $248.00Moisture Content10 ea. $9.00 $90.00Percent Passing No. 200 Sieve4 ea. $48.00 $192.00Sieve Analysis through No. 200 Sieve2 ea. $57.00 $114.00Sieve Analysis with Hydrometerea. $128.00 $0.00Density and Moisture2 ea. $22.00 $44.00Unconfined Compressive Strength of Soilea. $45.00 $0.00Unconsolidated-Undrained Triaxial Compressive Strength, per Specimen or Stage 2 ea. $63.00 $126.00Specific Gravity of Soilsea. $59.00 $0.00California Bearing Ratio Tests ea. $215.00 $0.00Consolidated-Undrained (CU) Triaxial Compression with Back Pressure and Pore Pessure Measurement - 3 Specimensset $1,800.00 $0.00Double Hydrometer Tests (to determine erosion charecteristics of channel embankment soils) ea. $177.00 $0.00Crumb Test (to detmine erosion characteristics of channel embankment soils) ea. $33.00 $0.00SUBTOTAL DIRECT EXPENSES (GEOTECHNICAL INVESTIGATION)$2,502.00SUMMARYTOTAL COSTS FOR GEOTEST ONLY $1,852.06GEOTECHNICAL INMVESTIGATION (DIRECT EXPENSES) FOR GEOTEST ONLY $2,502.00GRAND TOTAL$4,354.06Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 29 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 31 ATTACHMENT H-2 Overview Layouts Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 32 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 33 Is this concrete? Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 34 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 35 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Appendices Appendix A: Sub-provider's Proposal for Geotechnical Services Appendix B: Sub-providers Proposal for Environmental Services Appendix C: Sub-providers Proposal for Design and Boundary Survey Services Appendix D: Sub-provider's Proposal for Bridge Design Services Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Appendix A Sub-provider's Proposal for Geotechnical Services Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Job No. 1140278401 SUPPLEMENTAL NO. 3 February 04, 2025 Mr. David G. Greaney, P.E. Project Manager Gauge Engineering, LLC. 11750 Katy Freeway, Suite 400 Houston, Texas 77079 Reference: Geotechnical Investigation Clear Creek Trail- Expansion & PK1904 realignment City of Pearland, Texas Dear Mr. Greaney: As per your request on May 8, 2023; September 26, 2023; February 5, 2024, ; August 14, 2024, and January 29, 2025, Geotest Engineering, Inc. (Geotest) is pleased to submit this revised additional proposal for providing geotechnical investigation services for the proposed Clear Creek Trail- Expansion and PK1904 realignment in the City of Pearland, Texas. Based on the information provided via email on May 8, 2023; February 5, 2024, and February 7, 2024, it is our understanding that the scope includes a new trail head location in University of Houston Clear Lake Campus. The proposed new trail head is in the grass area north of connector street between Pearland Parkway and parking lot of University of Houston at Clear Lake, and the proposed revision of originally proposed Clear Creek Trail alignment involves moving the proposed trail closer to the west end fence line of Lakes of Highland Glen Subdivision and along the existing detention pond north of the subdivision away from Clear Creek west/south bank and merging the revised alignment to the original alignment near Pearland Parkway. Additionally based on the information provided by Gauge Engineering on August 14, 2024, and August 15, 2024, to accommodate the owner's efforts to reduce the project budget, the trail segment along the subject detention pond will be constructed at a safer distance away from the top berm of the pond so the construction and maintenance loads from proposed trail does not impact the stability of the grass lined pond slope. Therefore, the previously proposed two (2) 35- foot borings were shortened to two (2) 10-foot borings, and stability analyses of existing pond slopes with construction loads will not be included as part of this revised scope. Since the trail alignment along the fence line of Lakes of Highland Glen Subdivision is proposed in densely wooded region, Gauge and Geotest reached an understanding to delete the previously proposed 10-foot confirmatory trail boring and utilize the soil data from nearby trail borings (performed as part of the original study). However precautionary notes will be included pertaining to both of the considered trail segment locations. Also, it is our understanding that the bridge alignment crossing Clear Creek and the trail segment west of Pearland Parkway are relatively unchanged. The revised supplemental services based on the above-mentioned scope include: Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Mr. David G. Greaney, P.E. Job No. 1140278401 Page 2 SUPPLEMENTAL NO. 3 February 04, 2025 • Drill and continuously sample three (3) borings, (one (1) boring at University of Houston Clear Lake Campus and two (2) borings at west end fence line of Lakes of Highland Glen Subdivision and along the existing detention pond) each to 10 feet depth along detention pond north of subdivision with TxDOT cone penetrometer test at every 5 feet. • Perform necessary laboratory tests on retrieved soil samples to develop soil strength parameters. • Verify the soils from the proposed new boreholes and originally drilled trail boreholes and provide (updated) recommendations pertaining to the proposed trail and proposed structures at trail head. • Include the recommendations for the proposed revised trail alignment and new trail head as part of the geotechnical report. It is our understanding that the proposed trail head at University of Houston Clear Lake Campus is located in a marshy land with dense vegetation and therefore the borehole will be drilled at the nearest available grass area in the vicinity and no site clearance to access the proposed boreholes was included as part of this revised scope. The cost of drilling and sampling, performing minimum laboratory tests and including the recommendations pertaining to the revised trail alignment as part of the geotechnical investigation report will be a lump sum of $6,585.78. The cost breakdown is given on Exhibit D Fee Schedule. It should be noted that traffic control or site clearance were not considered while developing this scope. We appreciate the opportunity to propose on this project. If you have any questions, please call us. Please indicate your formal acceptance by signing one copy of this letter in the space below and return one original to us. Very truly yours, GEOTEST ENGINEERING, INC. TBPE Firm Registration No. F-410 Guruprasad Varma Dommaraju, P.E. Project Engineer Mohan Ballagere, P.E. Vice President Copies Submitted: (1-PDF) Enclosures: Exhibit D Fee Schedule PC38\Geotechnical\1140278401_Supplemental3R3.DOC ACCEPTED BY: PRINTED NAME: TITLE: DATE: Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Geotechnical Investigation - Supplemental No. 3 Job No. 1140278401 Clear Creek Trail - Expansion & PK1904 realignment Supplemental 3_R3 Pearland, Texas From To Detention Pond 2 0 10 20 New Trail head 1 0 10 10 Total 3 30 Attachment No. 1 PROPOSED BORING PROGRAM Proposed Boring Depth (feet)Location Number Footage (feet) Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Sub-Provider:Geotest Engineering, Inc. Project: City of Pearland - Clear Creek Trail CSJ: Exhibit D - Fee Schedule - Supplemental 3 Method of Payment: Lump Sum Legacy Contract No.XX-XXXXXXXX PS Contract No. XXXX Work Authorization No. 1 PO No. XXXXTASK DESCRIPTION PROJECT SENIOR Job No. 1140278401 ENGINEERING ADMIN/TOTAL NO OF LABOR HRS MANAGER ENGINEER Supplemental 3_R3 TECHNICIAN CLERICAL LABOR HRS.DWGS PER SHEET TRAINING & COSTS OVERHEAD RATE = 1.33% PROFIT RATE = 10.00% RAW LABOR RATE PER HOUR $89.00 $78.00 $55.00 $37.10 $30.10 $28.00 CONTRACT LABOR RATE PER HOUR $228.11 $199.91 $140.97 $95.09 $77.15 $71.76 FEASIBILITY STUDIES - FC 102 (110) ROUTE & DESIGN STUDIES GEOTECHNICAL INVESTIGATION 2 8 4 12 4 30 HOURS SUB-TOTALS 0 2 8 0 4 12 4 30 CONTRACT RATE PER HOUR $228.11 $199.91 $140.97 $0.00 $95.09 $77.15 $71.76 TOTAL LABOR COSTS $0.00 $399.82 $1,127.76 $0.00 $380.36 $925.80 $287.04 $3,120.78 % DISTRIBUTION OF STAFFING 0.0%6.7%26.7%0.0%13.3%40.0%13.3% SUBTOTAL - FC 102 (110)$3,120.78 DESCRIPTION TOTAL MH BY FC TOTAL COSTS BY FC FEASIBILITY STUDIES - FC 102 (110)30 $3,120.78 SUBTOTAL LABOR EXPENSES 30 $3,120.78 TASK DESCRIPTION GEOTECHNICAL INVESTIGATION (DIRECT EXPENSES)Quantity Unit Unit Rate Subsurface Field Investigation (Geotest) Min Cost of Mobilization/Demobilization of Buggy Mounted Drill Rig and Crew 1 ea.$800.00 $800.00 Drilling and Continuous Sampling, Truck Mounted Rig, from 0 to 50 feet 30 ft.$19.00 $570.00 Drilling and Continuous Sampling, Truck Mounted Rig, from 50 to 100 feet ft.$21.00 $0.00 Grouting of Completed Bore Holes 30 ft.$10.00 $300.00 TxDOT Cone Penetration Test (every 5 feet)6 ea.$27.00 $162.00 Marsh Buggy Surcharge 30 ft.$7.00 $210.00 Auger/Wash boring for Piezometer Installation ft.$11.00 $0.00 Piezometer Installation in Existing Boring ft.$16.00 $0.00 Water Level Reading in Piezometer (24-hour and 30-day)hr.$82.00 $0.00 Abandonment of Piezometer ft.$16.00 $0.00 Vehicle Charge 10 hr.$10.00 $100.00 Site Clearance ea.$2,200.00 $0.00 Traffic Control Cost, per set-up per day day $1,195.00 $0.00 Pavement Coring for Boring Access and existing pavement section ea.$90.00 $0.00 Laboratory Tests (Geotest) Liquid and Plastic Limits 6 ea.$62.00 $372.00 Moisture Content 15 ea.$9.00 $135.00 Percent Passing No. 200 Sieve 4 ea.$48.00 $192.00 Sieve Analysis through No. 200 Sieve 2 ea.$57.00 $114.00 Sieve Analysis with Hydrometer ea.$128.00 $0.00 Density and Moisture 6 ea.$22.00 $132.00 Unconfined Compressive Strength of Soil ea.$45.00 $0.00 Unconsolidated-Undrained Triaxial Compressive Strength, per Specimen or Stage 6 ea.$63.00 $378.00 Specific Gravity of Soils ea.$59.00 $0.00 California Bearing Ratio Tests ea.$215.00 $0.00 Consolidated-Undrained (CU) Triaxial Compression with Back Pressure and Pore Pessure Measurement - 3 Specimens set $1,800.00 $0.00 Double Hydrometer Tests (to determine erosion charecteristics of channel embankment soils)ea.$177.00 $0.00 Crumb Test (to detmine erosion characteristics of channel embankment soils)ea.$33.00 $0.00 SUBTOTAL DIRECT EXPENSES (GEOTECHNICAL INVESTIGATION)$3,465.00 SUMMARY TOTAL COSTS FOR GEOTEST ONLY $3,120.78 GEOTECHNICAL INMVESTIGATION (DIRECT EXPENSES) FOR GEOTEST ONLY $3,465.00 GRAND TOTAL $6,585.78 PAGE 2 OF 2 EXHIBIT D Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Appendix B Sub-providers Proposal for Environmental Services Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 575 N. Dairy Ashford Suite 700 Houston, Texas 77079 T +1 281 589 7257 February 25, 2025 Gauge Engineering, LLC David G. Greaney, PE Project Manager 11750 Katy Freeway Suite 400 Houston, Texas 77079 Re: Environmental Services Proposal for the Realignment of Clear Creek Trail Dear Mr. Greaney: RPS Engineers (RPS) is pleased to provide this proposal for environmental services to Gauge Engineering, LLC (Gauge) for the proposed realignment of Clear Creek Trail and in response to the email received on February 18, 2025. This proposal provides the following information in response to Gauge’s request for proposal: • Proposed Scope of Work • Cost Estimate • Assumptions PROPOSED SCOPE OF WORK The services to be provided by RPS include preparation of appropriate supporting documentation to support a Categorical Exclusion (CE) Determination for the proposed City of Pearland Realignment of Clear Creek Trail (Project/Project Area). The Project consists of approximately 1.45 miles of ten-foot- wide bike/pedestrian off-roadway trail as shown in attached Figure and may require some easements and/or additional right-of-way (ROW). This scope of services and fee is based on the proposed Project being approved as an Open-Ended (d) CE project under 23 CFR 771.117(d)(13), commonly referred to as a CE d (13), titled Construction of Bicycle and Pedestrian Lanes, Paths, and Facilities. Approval of the CE determination will be made by the Texas Department of Transportation (TxDOT) Houston District. All work on the Project shall conform to the applicable requirements of TxDOT and the Federal Highway Administration (FHWA) as of the date of this Scope of Services. All work to be performed shall be subject to review and approval by Pearland and TxDOT. The Project will be let for construction by the City of Pearland. The work required is described below according to each task to be performed. The CE documentation will be prepared in accordance with TxDOT’s guidelines and requirements as of the date of this scope of services. Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 2 | Page TASK 1 – FIELD SURVEY Prior to conducting the field survey, RPS will perform a desktop analysis of environmental resources that may occur within the Project Area. RPS will then conduct a site visit to document the presence and extent of all aquatic features including wetlands, other special aquatic sites, and other surface water features (i.e., open waters [lakes, impoundments, or ponds], rivers, streams, and other waterbodies). Aquatic Resources Survey and Delineation The aquatic resources survey and delineation will be conducted using the U.S. Army Corps of Engineers (USACE) 1987 Wetland Delineation Manual Technical Report Y-87-1 and the Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Atlantic and Gulf Coastal Plain Region (November 2010, Version 2.0). This task will include completing the USACE Wetland Determination Data Forms, according to the Regional Supplement. The aquatic resources survey and delineation will be limited to the Project Area as identified above and on the KMZ file provided by Gauge on February 18, 2025. Threatened and Endangered Species Habitat Assessments Additionally, we will conduct threatened and endangered (T&E) species habitat assessments for federal and state-listed species within the Project Area in conjunction with aquatic resources survey and delineation. Prior to the T&E species habitat assessment survey, RPS will conduct a review of the U.S. Fish and Wildlife Service (USFWS) Information for Planning and Consultation (IPaC) database and the Texas Parks and Wildlife Department’s Rare, Threatened, and Endangered Species of Texas for Brazoria and Harris Counties; and the Texas Natural Diversity Database, to determine their habitat requirements, and if any federal and/or state protected species have the potential to occur within the Project Area. Hazardous Materials On-site Investigation RPS will conduct a hazardous materials initial site assessment for the proposed Project to identify sites within the Project Area that may have experienced soil and/or groundwater contamination by hazardous materials. The assessment will consist of a review of regulatory/governmental agency database records and an on-site investigation. Deliverables • Shapefiles containing field and desktop results. • The results of the aquatic resources survey and delineation, T&E habitat assessment, and hazardous materials on-site investigation will be included in Tasks 3 – 6. TASK 2 – CULTURAL RESOURCES RPS will prepare a Project Coordination Request (PCR) and an Archeological Background Study (ABS) for coordination with TxDOT-ENV. The two documents are intended to provide initial coordination and documentation to assess effects under, and comply with, Section 106 of the National Historic Preservation Act (Section 106) and the Antiquities Code of Texas. Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 3 | Page RPS will review the existing files in the Texas Historic and Archeological Sites Atlas to determine if any previously recorded structures or National Register of Historic Places properties are located within or near the proposed Project area. RPS shall prepare a Non-Archeological Historic Resources PCR (January 2021 version) for review and comment by TxDOT. RPS will review the existing files held by the Texas Archeological Research Laboratory and the Texas Historical Commission to determine if any previously recorded archeological sites, or districts listed in the National Register, State Antiquities Landmarks, Registered Texas Historic Landmarks, local landmarks/districts, architectural surveys, cemeteries, or archeological surveys occur or have occurred within or near the proposed Project Area. The location of any previously recorded cultural resources sites and surveys will be plotted onto USGS 7.5-minute topographic maps and aerial photographs to evaluate potential constraints. RPS will also consult TxDOT’s potential archeological liability maps (PALMs)for Harris/Brazoria County, relevant aerial photography, historical maps, land use maps, the Geologic Atlas of Texas, and other municipal archival sources to assess the likelihood for cultural resource issues and make recommendations regarding impacts from the proposed Project. The results of this effort will be integrated into an Archeological Background Study that summarizes potential impacts and constraints for the proposed Project and outlines the process for compliance with state statutes during the planning process. TASK 3 – SURFACE WATER ANALYSIS The results from Task 1 will be used to complete the TxDOT Surface Water Analysis Form and document compliance with Section 402 of the Clean Water Act (CWA), Texas Pollutant Discharge Elimination System (TPDES), and Construction General Permit (CGP) requirements. This information will be documented in the TxDOT Surface Water Analysis Form. Floodplains The Federal Emergency Management Agency’s (FEMA) Flood Insurance Rate Map (FIRM) for the Project location will be analyzed with respect to the proposed Project and the information documented. This task includes preparing an exhibit to include any 100-year floodplain locations. Floodplain information will be documented in the TxDOT Surface Water Analysis Form. TASK 4 – DELINEATION REPORT Water Features Delineation Report If the proposed Project will impact any identified aquatic features that are subject to regulation under Section 404 of the CWA, RPS will complete a TxDOT Water Features Delineation Report and identify which aquatic features would be subject to regulation under Section 404 of the CWA. This scope of services and fee is based on the proposed Project’s location and the potential to impact wetlands identified by the USFWS’ Wetland Mapper and illustrated in the attached Figure. USACE Permitting The City of Pearland will be required to submit a Pre-Construction Notification (PCN) to the USACE – Galveston District Engineer if the proposed Project will: Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 4 | Page • impact any wetlands or special aquatic sites, • result in a permanent loss of stream bed greater the 3/100th of an acre, • result in a permanent loss of wetlands greater than 1/10th of an acre, • adversely affect any federally protected species, and/or • adversely affect any cultural or historical resources. RPS will immediately inform Gauge and the City of Pearland if the proposed Project will require a PCN. The completion and submittal of a PCN application is not included in this scope of services. Deliverables • Draft Water Features Delineation Report • Final Water Features Delineation Report TASK 5 – THREATENED AND ENDANGERED SPECIES ANALYSIS The results of the T&E habitat assessment in Task 1 will be documented in TxDOT’s Species Analysis Form dated September 2024 and Species Analysis Spreadsheet dated August 2024. This scope of services and fee is based on a no effect determination on federally listed species and a no impact determination on state-listed species. The Species Analysis Form also addresses the proposed Project effects on Bald and Golden Eagles and Migratory Birds. Deliverables • Draft Species Analysis Spreadsheet and Form • Final Species Analysis Spreadsheet and Form TASK 6 – HAZARDOUS MATERIALS INITIAL SITE ASSESSMENT The regulatory database search will occur within the minimum search distances set by American Society for Testing and Materials (ASTM) E 1527-13. The results of the hazardous materials investigation will be documented in TxDOT’s Hazardous Materials Initial Site Assessment (ISA) Report dated March 2024. A hazardous materials site visit will be conducted in conjunction with the aquatic resources survey and delineation and the T&E habitat assessment survey. Deliverables • Draft Hazardous Materials ISA • Final Hazardous Materials ISA TASK 7 – PUBLIC INVOLVEMENT (NOTICE AND OPPORTUNITY TO COMMENT) A notice and opportunity to comment will be mailed directly to adjacent property owners and affected local governments and public officials to inform them of the Project and allow them an opportunity to submit comments prior to the environmental decision on the Project (43 TAC 2.104). A 15-day comment period is provided to these recipients. Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 5 | Page Deliverables • Draft and Final Notice and Opportunity to Comment • Draft and Final Documentation of Notice and Opportunity to Comment COST ESTIMATE RPS proposes to complete the proposed scope of services for a lump sum of $39,489.92 without additional authorization. The work will be performed under the Project Service Agreement (Contract #8264) dated 1/3/23, between Gauge Engineering, LLC and RPS. Table 1. Estimated Budget Task Labor Hours Labor Cost Expenses Total Task 1 Field Survey 86 $9,870.67 $1,402.10 $11,272.77 Task 2 Cultural Resources ABS and PCR 50 $5,571.25 -- $5,571.25 Task 3 Surface Water Analysis 15 $2,007.48 -- $2,007.48 Task 4 Delineation Report 60 $7,493.85 -- $7,493.85 Task 5 T&E Species Analysis 40 $5,062.07 -- $5,062.07 Task 6 Hazardous Materials ISA 27 $3,547.20 $500 $4,047.20 Task 7 Public Involvement 30 $3,953.65 -- $3,953.65 Total 308 $37,506.17 $1,902.10 $39,408.27 ASSUMPTIONS RPS has made the following assumptions in preparation of this proposal. • The aquatic resources survey and delineation, T&E habitat assessment, and hazardous materials on-site investigation will be conducted during a single mobilization. • Gauge will confirm with the City of Pearland that field teams have 100% survey access to conduct the field surveys prior to mobilization. • For purposes of cost estimating, RPS assumes that a two-person field team will require four days, inclusive of travel, to complete the field surveys for the Project Area as identified in the KMZ file received from Gauge on February 18, 2025. • Species-specific field surveys are excluded. • Field surveys will be limited to the Project Area as described above. • RPS assumes that weather events or Project access will not hinder the field crew’s ability to conduct the surveys and that existing access roads will be accessible. • No site-specific job training will be required for field personnel. • The Storm Water Pollution Prevention Plan (SWP3) is not included in this scope of services. Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 6 | Page •An Air Quality Analysis is not required because the Project does not add capacity, and the proposed Project (a hike and bike trail) is exempt from a conformity determination in accordance with federal guidelines in Section 93.126 of Title 40 CFR. •Community Impacts Assessment is not required by TxDOT for the proposed Project (a hike and bike trail) and does not involve any improvements or alterations to roadways or travel lanes. •A Traffic Noise Analysis is not required by TxDOT since this is a hike and bike trail project and will not involve additional capacity improvements to any roadways. •The scope of services does not include prime farmlands, Section 4(f) Evaluation (required for taking parkland, recreation land, historic sites), Section 7 Consultation with the USFWS, U.S. Coast Guard Section 9 permit, USACE Section 10 permit or Section 404 Individual Permit. Should any of these services be determined necessary, RPS will submit a change order and cost estimation for the additional services for review and approval prior to commencing work. •If the City of Pearland is required to complete and submit a PCN application, RPS will submit a change order to the City for review and approval. •Task 2 Cultural Resources work entails an ABS and PCR. If additional cultural studies and/or fieldwork is required, RPS will submit a change order to the City of Pearland for review and approval. •No public meeting or hearing events are included in this scope of services. RPS appreciates the opportunity to provide this proposal and looks forward to working on this Project. Should you have any questions or comments regarding this proposal, please do not hesitate to contact me at the number below or by email at lynn.pipkin@tetratech.com. Sincerely, Lynn A. Pipkin, P.E. Chief Engineer and Southeast Regional Manager +1 281 902 3504 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 7 | Page FIGURE Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Appendix C Sub-providers Proposal for Design and Boundary Survey Services Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 10300 Westoffice Drive, Ste. 800 Houston, TX 77042 Phone: (713) 975-8769 Fax: (713) 975-0920 Engineering Firm Reg. No. F-4578 Surveying Firm Reg. No. 10075600 www.kuoassociates.com December 13, 2024 Mort TaShoor, PhD, PE Transportation Practice Lead Gauge Engineering 11750 Katy Freeway, Suite 400 Houston, TX 77079 Re: Clear Creek Trail, City of Pearland Additional Surveying Services for Re-aligned Trail & Trailhead North of UoH Clear Lake at Pearland (UHCLP) Dear Mr. TaShoor: Kuo & Associates, LLC is pleased to submit this proposal to perform additional surveying services for the above referenced project. The scope of work and fee & schedule will be as follows: SCOPE OF WORK The scope of work is to provide the topographic and boundary surveying services for the proposed re-aligned trail and trailhead north of UoH Clear Lake at Pearland as shown on the attached exhibits. Kuo & Associates, LLC will perform the following: Item 1: Topographic Survey Topographic surveying will be performed in compliance with the latest TxDOT Survey Manual, as applicable. Survey limit consists of 4,700 feet (not continuously, on the west side of the creek) of trail corridor for proposed trail near Clear Creek, about 650 ft of trail corridor at the north of UoH Clear Lake at Pearland (UHCLP), about 175 ft of trail to connect to Briarsage Ln cul-de-sac, a turnaround at the west of Pearland Parkway bridge as shown in the attached Exhibit A1 through Exhibit A3 in blue color alignment and for proposed trailhead north of UHCLP as shown on Exhibit B. Width of survey for the trail varies from 20 to 75 feet along the mostly wooded corridor. In general, our office will perform necessary field and office work for the following items:  Survey datum will be based on NAD 83 horizontal and NAVD 88 vertical and will be tied to the Texas State Plane Zone 4 Zone 401 FIPS 4204 TX S Central.  Use nearby TxDOT Survey Monument as the project benchmark. Recover existing and establish additional benchmarks with tie to the project baseline at intervals not exceeding 1,000 feet.  In addition, survey could be tied to the nearby TSARP monument with an equation  Recover/ establish survey controls along the project corridor.  Survey cross sections along the proposed alignment shown on Exhibits A1-A3 with spacing not exceeding 100’ c-c. To indicate general type of terrain and alignment, surveying of cross sections at closer spacing may be necessary at certain locations for trail alignment.  Where Drainage District boundary line is present, cross section along the corridor will extend 10 feet beyond.  Survey spot elevations in 20’x20’ grid at the turnaround at the west of Pearland Parkway bridge.  Surveying cross sections will require limited brush clearing.  For trailhead north of UoH Clear Lake at Pearland: Survey spot elevations in 20’x20’ grid for the limit shown on Exhibit B. Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 December 13, 2024 Proposal for Survey Re-aligned Clear Creek Trail & Trailhead North of UHCLP Page No. 2  Survey all topo and utility features within the limit including drainage structures/culverts (with type and pipe size and flow line information) if any exist within the survey limit.  Survey existing amenities if any exist within the survey limit.  Survey existing drainage culverts for sizes and flow line. Probe silted areas as needed to get the flow line of the flowlines of the culverts, if any.  Survey all water crossings at the intersection with the creek, if any.  Survey additional trailhead areas (2) along the re-aligned trail, locations to be determined  Invert all manholes and inlets (if any) within the limits  Establish design baseline (if different than survey baseline) in the field after trail alignment is finalized.  Survey additional geotechnical and environmental boreholes (if any), A separate trip may be necessary for this task  Prepare a table for boreholes for use of the geotechnical/environmental consultants  Contact and coordinate with private utility companies and One Call System for update  Contact and coordinate with the TxDOT, City, County, MUD, Drainage District, etc. as needed to obtain available record drawings on topo and utilities for update  Prepare a Plan view in MicroStation DGN meeting TxDOT standards and specifications with showing all topo features, surveyed elevations, estimated right-of-way line, easements, lot lines, side texts, manhole inverts information, etc.  Prepare a Profile view in MicroStation DGN showing ground lines, manholes, inlets, drainage facilities, utility lines (if any), etc.  Prepare a DTM model in Geopak meeting TxDOT standards and specifications with surveyed information to generate contour of the site  Prepare Survey Control Index Sheet and a Horizontal and Vertical Control Sheet, signed, sealed and dated by the professional engineer in direct responsible charge of the surveying and the responsible Registered Professional Land Surveyor (RPLS) for insertion into the plan set. The Survey Control Index Sheet will show an overall view of the project control and the relationship or primary monumentation and control used in the preparation of the project; whereas the Horizontal and Vertical Control sheet will identify the primary survey control and the survey control monumentation used in the preparation of the project survey control maps in compliance with the TxDOT criteria.  Stake project baseline in the field  Stake wetlands within the project limit with information provided  Stake estimated ROW lines with available information  Completing TxDOT’s checklist as applicable All standards, procedures and equipment used shall be such that the results of survey shall be in accordance with Board Rule 663.15, as promulgated by the Texas Board of Professional Land Surveyors. Exclusions:  Boundary level survey for determining of right of way of the creek/street  Any Level A and B SUE category survey  Surveying trees within wooded areas  Setting design baseline and estimated ROW limit more than once  Any Item not mentioned in the above scope of work Item 2: Boundary Survey A Category 1A. Condition 2 boundary survey will be performed. Following tasks will be done under the scope of boundary Survey (as shown on Exhibit C):  Search and survey boundary monuments.  Perform abstracting and boundary and easement research. Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 December 13, 2024 Proposal for Survey Re-aligned Clear Creek Trail & Trailhead North of UHCLP Page No. 3  Prepare boundary drawing plat to create a permanent easement for the trail or trailhead to be transferred over to City of Pearland including site boundary, easements and other relevant items.  Prepare metes and bound descriptions.  Set the boundary monuments in the field. Deliverables will include the following:  A CAD drawing on boundary survey in MicroStation  A signed and sealed PDF of the final boundary survey map  Signed and sealed metes and bounds description.  Map check closure report  TxDOT boundary survey Checklist for parcel Fees: We estimate following fees for the above works: Items Scope Fee Re-aligned Trail Item 1: Topographic Survey Field Surveying (lump sum) $26,951.00 $27,720.50 Other Direct Expenses (not to exceed) $769.50 Item 2: Boundary Survey (for 1 parcel) Boundary Surveying (lump sum) $2,274.00 $2,743.60 Other Direct Expenses (not to exceed) $469.60 Item 2: Boundary Survey (for estimated 3 parcels) $2,743.60*3 $8,230.80 Trailhead North of UHCLP Item 1: Topographic Survey Field Surveying (lump sum) $4,890.00 $5,014.50 Other Direct Expenses (not to exceed) $124.50 Item 2: Boundary Survey Boundary Surveying (lump sum) $2,770.00 $3,256.35 Other Direct Expenses (not to exceed) $486.35 Details on level of efforts are shown in the attached tables. Schedule:  4 weeks for field survey work.  Additional 2 weeks to prepare CAD plan & profile with DTM.  Additional 2 weeks to prepare the easement parcel documents (concurrent with CAD plan & profile).  Total = 6 weeks. We appreciate this opportunity to submit this proposal. If you need further information, please do not hesitate to contact me. Sincerely, Kutubul A. M. Mainuddin, PE, RPLS Sr. Project Manager Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 NORTH Adjustments to Additional Survey Limits EXISTING SURVEY LIMITS LEGEND: PREVIOUS PROPOSED TRAIL RE-ALIGNMENT (Basis of current Amendment 2 Survey Fee) AVAILABE SURVEY PER THE ORIGINAL SCOPE PROPOSED NEW APPROXIMATE TRAIL ALIGNMENT (Submitted to BDD4 for Variance Approval) ADDITIONAL SURVEY LIMITS (Included in the Current Amendment 2) 350' 275' 550' 600' 300' EXHIBIT A1 LIMIT OF WORK (TYP.) WIDTH VARIES: 20' TO 75' (BLUE LINE) 175' Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Adjustments to Additional Survey Limits EXISTING SURVEY LIMITS NORTH LEGEND: PREVIOUS PROPOSED TRAIL RE-ALIGNMENT (Basis of current Amendment 2 Survey Fee) AVAILABE SURVEY PER THE ORIGINAL SCOPE PROPOSED NEW APPROXIMATE TRAIL ALIGNMENT (Submitted to BDD4 for Variance Approval) ADDITIONAL SURVEY LIMITS (Included in the Current Amendment 2) 650' 1550' 100' EXHIBIT A2 LIMIT OF WORK (TYP.) WIDTH VARIES: 20' TO 75' (BLUE LINE) Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Adjustments to Additional Survey Limits EXISTING SURVEY LIMITS NORTH LEGEND: PREVIOUS PROPOSED TRAIL RE-ALIGNMENT (Basis of current Amendment 2 Survey Fee) AVAILABE SURVEY PER THE ORIGINAL SCOPE PROPOSED NEW APPROXIMATE TRAIL ALIGNMENT (Submitted to BDD4 for Variance Approval) ADDITIONAL SURVEY LIMITS (Included in the Current Amendment 2) 150' EXHIBIT A3 LIMIT OF WORK (TYP.) WIDTH VARIES: 20' TO 75' (BLUE LINE) Limit of Survey Limit of Survey Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 90+009 + 0 0 91+0092+0093+0094+00N2 5 ° 1 6' 4 7 "WN07°33'10"ES07°22'07"ES10°55'31"WPARKING TRAILHEAD POTENTIAL PEARLAND CAMPUS AT CLEAR LAKE UNIVERSITY OF HOUSTON AREA WETLAND CREEK TRAIL PROP CLEAR PEARLAND PARKWAYLimit of Survey EXHIBIT B Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Topo Survey for Re-aligned Trail TASK DESCRIPTION RPLS RPLS SENIOR SURVEY 2-PERSON 3-PERSON ADMIN TOTAL NO OF PROJECT SRUVEY SURVEY TECH FIELD CREW FIELD CREW ASSIST. LABOR HRS. DWGS MANAGER MANAGER TECH & COSTS TOPOGRAPHIC SURVEY - FC 150 FIELD SURVEYING - FOR THE RE-ALIGNED PORTION OF THE TRAIL Tie to TxDOT Monument/Benchmark 0.5 1 1.5 N/A Recover or establish Survey Controls (+/- 35) 0.5 6 6.5 N/A Horizontal Control Survey 0.5 1 6 7.5 N/A Vertical Control Survey 0.5 1 16 17.5 N/A Limited brush clearing 2 36 38 N/A Survey Cross section, topo, utility features 2 36 38 N/A Invert culverts, inlet, manhole 1 4 5 N/A Survey boreholes 1 4 5 N/A Utility coordination and research for update 1 1 N/A Plan drawing 16 16 N/A Profile drawing 16 16 N/A DTM 6 2 8 N/A SCM (11x17 size, scale: 1"=100') 2 4 12 18 15 Stake design center line 3 30 33 N/A Stake estimated ROW lines 1 6 7 N/A Stake wetlands within survey limit 1 8 9 N/A QC/QA 2 2 2 6 N/A Project Management & Coordination 1 1 2 4 N/A HOURS SUB-TOTALS 3 4 23 50 75 80 2 237 0 CONTRACT RATE PER HOUR $150.00 $130.00 $79.00 $64.00 $118.00 $150.00 $57.00 TOTAL LABOR COSTS $450.00 $520.00 $1,817.00 $3,200.00 $8,850.00 $12,000.00 $114.00 $26,951.00 % DISTRIBUTION OF STAFFING 1.27% 1.69% 9.70% 21.10% 31.65% 33.76% 0.84% SUBTOTAL - FC 160 (150)$26,951.00 DESCRIPTION TOTAL TOTAL LABOR HRS. LABOR HRS. & COSTS TOPOGRAPHIC SURVEY - FC 160 (150)237 $26,951.00 SUBTOTAL LABOR EXPENSES 237 $26,951.00 PAGE 1 OF 2 EXHIBIT D Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Topo Survey for Re-aligned Trail OTHER DIRECT EXPENSES UNIT RATE QUANTITY TOTAL Mileage mile $0.67 850.00 $569.50 Parking day $0.00 Toll Charge each $1.50 100.00 $150.00 Standard Postage letter $0.00 Certified Letter Return Receipt each $0.00 Overnight Mail - letter size each $0.00 Overnight Mail - oversized box each $0.00 Materials and Shipping per package $0.00 Courier Services each $25.00 2.00 $50.00 Photocopies B/W (11" X 17")each $0.10 $0.00 Photocopies B/W (8 1/2" X 11")each $0.05 $0.00 Photocopies Color (11" X 17")each $0.80 $0.00 Photocopies Color (8 1/2" X 11")each $0.50 $0.00 Plots (B/W on Bond)per sq. ft.$0.09 $0.00 Plots (Color on Bond)per sq. ft.$1.50 $0.00 Reproduction of CD/DVD each $0.00 CDs each $0.00 Railroad - Flagger (Service provided by RR)hour $0.00 Railroad - Insurance in addition to STD Minimum Required (Minimum coverage of $1 Million required by RR.)each $0.00 Railroad - Permit each $0.00 Railroad - Safety Training (If required - Heavy Rail Safety Training Certificate, includes classroom training and employee certification card.)Per Person $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Large Project (Includes labor, equipment and fuel)day $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Medium Project (Includes labor, equipment and fuel)day $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Small Project (Includes labor, equipment and fuel)day $0.00 Attenuator trucks - (Lane/Shoulder Closure) (Includes labor, equipment and fuel)day $500.00 $0.00 Attenuator trucks - (No Lane Closure) (Includes labor, equipment and fuel)day $0.00 Flashing Arrow Board day $0.00 Portable Message Board day $0.00 Law Enforcement/Uniform Officer (including vehicle)hour $0.00 Required Permit Fees (non- railroad)each $0.00 Boat with Motor day $100.00 $0.00 Fathometer day $0.00 Map, Tapes, and Supplies each $0.00 Rental Equipment - Gasoline Powered Auger day $0.00 GPS Receiver (rates applied to actual time GPS units are in use)hour $0.00 GPS RTK (rates applied to actual time GPS units are in use)hour $0.00 GPS Static (rates applied to actual time GPS units are in use)hour $0.00 Map Records sheet $15.00 $0.00 Deed Copies sheet $5.00 $0.00 Certified Deed Copies sheet $0.00 Historical Aerial Images unit $0.00 Aerial Photographs (1" = 500' scale)each $0.00 SUBTOTAL OTHER DIRECT EXPENSES $769.50 SUMMARY BASIC SERVICES: TOTAL COSTS FOR SUB-PROVIDER ONLY $26,951.00 NON-SALARY (OTHER DIRECT EXPENSES) FOR SUB-PROVIDER ONLY $769.50 TOTAL (BASIC SERVICES)$27,720.50 PAGE 2 OF 2 EXHIBIT D Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Boundary Survey for Re-aligned Trail Page 1 TASK DESCRIPTION RPLS RPLS SENIOR SURVEY 2-PERSON 3-PERSON ADMIN TOTAL NO OF PROJECT SRUVEY SURVEY TECH FIELD CREW FIELD CREW ASSIST. LABOR HRS. DWGS MANAGER MANAGER TECH & COSTS TOPOGRAPHIC SURVEY - FC 150 BOUNDARY SURVEYING - FOR THE RE-ALIGNED PORTION OF THE TRAIL (FOR EACH PARCEL) Field work to search for boundary evidences (including iron rods) 1 2 3 N/A Deed review and research 2 4 6 N/A Prepare parcel map for proposed fee/easement strip 2 8 10 N/A Prepare metes and bounds description 1 1 N/A Stake parcel in the field 1 2 3 N/A QC/QA 1 1 2 N/A Project Management 0.5 0.5 1 N/A HOURS SUB-TOTALS 0.5 3.5 8 10 4 0 0 26 0 CONTRACT RATE PER HOUR $150.00 $130.00 $79.00 $64.00 $118.00 $150.00 $57.00 TOTAL LABOR COSTS $75.00 $455.00 $632.00 $640.00 $472.00 $0.00 $0.00 $2,274.00 % DISTRIBUTION OF STAFFING 1.92% 13.46% 30.77% 38.46% 15.38% 0.00% 0.00% SUBTOTAL - FC 160 (150)$2,274.00 DESCRIPTION TOTAL TOTAL LABOR HRS. LABOR HRS. & COSTS TOPOGRAPHIC SURVEY - FC 150 - BOUNDARY SURVEYING 26 $2,274.00 SUBTOTAL LABOR EXPENSES 26 $2,274.00 PAGE 1 OF 2 EXHIBIT D Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Boundary Survey for Re-aligned Trail Page 2 OTHER DIRECT EXPENSES UNIT RATE QUANTITY TOTAL Mileage mile $0.67 30.00 $20.10 Parking day $0.00 Toll Charge each $1.50 3.00 $4.50 Standard Postage letter $0.00 Certified Letter Return Receipt each $0.00 Overnight Mail - letter size each $0.00 Overnight Mail - oversized box each $0.00 Materials and Shipping per package $0.00 Courier Services each $25.00 $0.00 Photocopies B/W (11" X 17")each $0.10 $0.00 Photocopies B/W (8 1/2" X 11")each $0.05 $0.00 Photocopies Color (11" X 17")each $0.80 $0.00 Photocopies Color (8 1/2" X 11")each $0.50 $0.00 Plots (B/W on Bond)per sq. ft.$0.09 $0.00 Plots (Color on Bond)per sq. ft.$1.50 $0.00 Reproduction of CD/DVD each $0.00 CDs each $0.00 Railroad - Flagger (Service provided by RR)hour $0.00 Railroad - Insurance in addition to STD Minimum Required (Minimum coverage of $1 Million required by RR.)each $0.00 Railroad - Permit each $0.00 Railroad - Safety Training (If required - Heavy Rail Safety Training Certificate, includes classroom training and employee certification card.)Per Person $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Large Project (Includes labor, equipment and fuel)day $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Medium Project (Includes labor, equipment and fuel)day $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Small Project (Includes labor, equipment and fuel)day $0.00 Attenuator trucks - (Lane/Shoulder Closure) (Includes labor, equipment and fuel)day $500.00 $0.00 Attenuator trucks - (No Lane Closure) (Includes labor, equipment and fuel)day $0.00 Flashing Arrow Board day $0.00 Portable Message Board day $0.00 Law Enforcement/Uniform Officer (including vehicle)hour $0.00 Required Permit Fees (non- railroad)each $0.00 Boat with Motor day $100.00 $0.00 Fathometer day $0.00 Map, Tapes, and Supplies each $0.00 Rental Equipment - Gasoline Powered Auger day $0.00 GPS Receiver (rates applied to actual time GPS units are in use)hour $0.00 GPS RTK (rates applied to actual time GPS units are in use)hour $0.00 Limited Title Report (Certified by an Abstractor)Each $350.00 1.00 $350.00 Map Records sheet $15.00 3.00 $45.00 Deed Copies sheet $5.00 10.00 $50.00 Certified Deed Copies sheet $0.00 Historical Aerial Images unit $0.00 Aerial Photographs (1" = 500' scale)each $0.00 SUBTOTAL OTHER DIRECT EXPENSES $469.60 SUMMARY BASIC SERVICES: TOTAL COSTS FOR SUB-PROVIDER ONLY $2,274.00 NON-SALARY (OTHER DIRECT EXPENSES) FOR SUB-PROVIDER ONLY $469.60 TOTAL (BASIC SERVICES)$2,743.60 PAGE 2 OF 2 EXHIBIT D Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Topo Survey for Trailhead North of UoH Clear Lake at Pearland City of Pearland: Clear Lake Trail Project - Additional Survey for Trailhead North of UoH Clear Lake at Pearland TASK DESCRIPTION RPLS RPLS SENIOR SURVEY 2-PERSON 3-PERSON ADMIN TOTAL NO OF PROJECT SRUVEY SURVEY TECH FIELD CREW FIELD CREW ASSIST. LABOR HRS. DWGS MANAGER MANAGER TECH & COSTS TOPOGRAPHIC SURVEY - FC 150 FIELD SURVEYING - FOR THE TRAILHEAD AREA NEAR UHCLP Tie to TxDOT Monument/Benchmark N/A Set Survey Controls (+/- 3) 0.5 1 1.5 N/A Horizontal Control Survey 0.5 1 1.5 N/A Vertical Control Survey 0.5 2 2.5 N/A Limited brush clearing 0.5 8 8.5 N/A Survey Cross section, topo, utility features 4 4 N/A Survey pavement markings 0 N/A Trailhead area survey 4 4 N/A Invert culverts, inlet, manhole 0.5 0.5 N/A Survey boreholes 0 N/A Estimated ROW delineation 1 1 1 3 N/A Utility coordination and research 0 N/A Plan drawing 2 2 N/A Profile drawing 2 2 N/A DTM 1 1 2 N/A SCM (11x17 size, scale: 1"=100') 0.5 1 1 2.5 15 Stake design center line 0 N/A Stake estimated ROW lines 0 N/A Stake wetlands within survey limit 0.5 2 2.5 N/A QC/QA 0.5 1 2 3.5 N/A Project Management & Coordination 0.5 0.5 0.5 1.5 N/A HOURS SUB-TOTALS 1 2 5.5 7 8 17.5 0.5 41.5 0 CONTRACT RATE PER HOUR $150.00 $130.00 $79.00 $64.00 $118.00 $150.00 $57.00 TOTAL LABOR COSTS $150.00 $260.00 $434.50 $448.00 $944.00 $2,625.00 $28.50 $4,890.00 % DISTRIBUTION OF STAFFING 2.41% 4.82% 13.25% 16.87% 19.28% 42.17% 1.20% SUBTOTAL - FC 160 (150)$4,890.00 DESCRIPTION TOTAL TOTAL LABOR HRS. LABOR HRS. & COSTS TOPOGRAPHIC SURVEY - FC 150 - FIELD SURVEYING 41.5 $4,890.00 SUBTOTAL LABOR EXPENSES 41.5 $4,890.00 PAGE 1 OF 2 EXHIBIT D Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Topo Survey for Trailhead North of UoH Clear Lake at Pearland OTHER DIRECT EXPENSES UNIT RATE QUANTITY TOTAL Mileage mile $0.67 150.00 $100.50 Parking day $0.00 Toll Charge each $1.50 16.00 $24.00 Standard Postage letter $0.00 Certified Letter Return Receipt each $0.00 Overnight Mail - letter size each $0.00 Overnight Mail - oversized box each $0.00 Materials and Shipping per package $0.00 Courier Services each $25.00 $0.00 Photocopies B/W (11" X 17")each $0.10 $0.00 Photocopies B/W (8 1/2" X 11")each $0.05 $0.00 Photocopies Color (11" X 17")each $0.80 $0.00 Photocopies Color (8 1/2" X 11")each $0.50 $0.00 Plots (B/W on Bond)per sq. ft.$0.09 $0.00 Plots (Color on Bond)per sq. ft.$1.50 $0.00 Reproduction of CD/DVD each $0.00 CDs each $0.00 Railroad - Flagger (Service provided by RR)hour $0.00 Railroad - Insurance in addition to STD Minimum Required (Minimum coverage of $1 Million required by RR.)each $0.00 Railroad - Permit each $0.00 Railroad - Safety Training (If required - Heavy Rail Safety Training Certificate, includes classroom training and employee certification card.)Per Person $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Large Project (Includes labor, equipment and fuel)day $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Medium Project (Includes labor, equipment and fuel)day $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Small Project (Includes labor, equipment and fuel)day $0.00 Attenuator trucks - (Lane/Shoulder Closure) (Includes labor, equipment and fuel)day $500.00 $0.00 Attenuator trucks - (No Lane Closure) (Includes labor, equipment and fuel)day $0.00 Flashing Arrow Board day $0.00 Portable Message Board day $0.00 Law Enforcement/Uniform Officer (including vehicle)hour $0.00 Required Permit Fees (non- railroad)each $0.00 Boat with Motor day $100.00 $0.00 Fathometer day $0.00 Map, Tapes, and Supplies each $0.00 Rental Equipment - Gasoline Powered Auger day $0.00 GPS Receiver (rates applied to actual time GPS units are in use)hour $0.00 GPS RTK (rates applied to actual time GPS units are in use)hour $0.00 GPS Static (rates applied to actual time GPS units are in use)hour $0.00 Map Records sheet $15.00 $0.00 Deed Copies sheet $5.00 $0.00 Certified Deed Copies sheet $0.00 Historical Aerial Images unit $0.00 Aerial Photographs (1" = 500' scale)each $0.00 SUBTOTAL OTHER DIRECT EXPENSES $124.50 SUMMARY BASIC SERVICES: TOTAL COSTS FOR SUB-PROVIDER ONLY $4,890.00 NON-SALARY (OTHER DIRECT EXPENSES) FOR SUB-PROVIDER ONLY $124.50 TOTAL (BASIC SERVICES)$5,014.50 PAGE 2 OF 2 EXHIBIT D Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Boundary Survey for Trailhead North of UoH Clear Lake at Pearland City of Pearland: Clear Lake Trail Project - Additional Survey for Trailhead North of UoH Clear Lake at Pearland TASK DESCRIPTION RPLS RPLS SENIOR SURVEY 2-PERSON 3-PERSON ADMIN TOTAL NO OF PROJECT SRUVEY SURVEY TECH FIELD CREW FIELD CREW ASSIST. LABOR HRS. DWGS MANAGER MANAGER TECH & COSTS TOPOGRAPHIC SURVEY - FC 150 BOUNDARY SURVEYING - FOR THE TRAILHEAD AREA NEAR UHCLP Field work to search for boundary evidences (including iron rods) 1 4 5 N/A Deed review and research 4 4 8 N/A Prepare parcel map for proposed fee/easement strip 2 8 10 N/A Prepare metes and bounds description 1 1 N/A Stake parcel in the field 1 2 3 N/A QC/QA 1 1 2 N/A Project Management 0.5 0.5 1 N/A HOURS SUB-TOTALS 0.5 5.5 8 10 6 0 0 30 0 CONTRACT RATE PER HOUR $150.00 $130.00 $79.00 $64.00 $118.00 $150.00 $57.00 TOTAL LABOR COSTS $75.00 $715.00 $632.00 $640.00 $708.00 $0.00 $0.00 $2,770.00 % DISTRIBUTION OF STAFFING 1.67% 18.33% 26.67% 33.33% 20.00% 0.00% 0.00% SUBTOTAL - FC 160 (150)$2,770.00 DESCRIPTION TOTAL TOTAL LABOR HRS. LABOR HRS. & COSTS TOPOGRAPHIC SURVEY - FC 150 - BOUNDARY SURVEYING 30 $2,770.00 SUBTOTAL LABOR EXPENSES 30 $2,770.00 PAGE 1 OF 2 EXHIBIT D Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Boundary Survey for Trailhead North of UoH Clear Lake at Pearland OTHER DIRECT EXPENSES UNIT RATE QUANTITY TOTAL Mileage mile $0.67 55.00 $36.85 Parking day $0.00 Toll Charge each $1.50 3.00 $4.50 Standard Postage letter $0.00 Certified Letter Return Receipt each $0.00 Overnight Mail - letter size each $0.00 Overnight Mail - oversized box each $0.00 Materials and Shipping per package $0.00 Courier Services each $25.00 $0.00 Photocopies B/W (11" X 17")each $0.10 $0.00 Photocopies B/W (8 1/2" X 11")each $0.05 $0.00 Photocopies Color (11" X 17")each $0.80 $0.00 Photocopies Color (8 1/2" X 11")each $0.50 $0.00 Plots (B/W on Bond)per sq. ft.$0.09 $0.00 Plots (Color on Bond)per sq. ft.$1.50 $0.00 Reproduction of CD/DVD each $0.00 CDs each $0.00 Railroad - Flagger (Service provided by RR)hour $0.00 Railroad - Insurance in addition to STD Minimum Required (Minimum coverage of $1 Million required by RR.)each $0.00 Railroad - Permit each $0.00 Railroad - Safety Training (If required - Heavy Rail Safety Training Certificate, includes classroom training and employee certification card.)Per Person $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Large Project (Includes labor, equipment and fuel)day $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Medium Project (Includes labor, equipment and fuel)day $0.00 Traffic Control Services, Arrow Boards and Attenuator trucks - Small Project (Includes labor, equipment and fuel)day $0.00 Attenuator trucks - (Lane/Shoulder Closure) (Includes labor, equipment and fuel)day $500.00 $0.00 Attenuator trucks - (No Lane Closure) (Includes labor, equipment and fuel)day $0.00 Flashing Arrow Board day $0.00 Portable Message Board day $0.00 Law Enforcement/Uniform Officer (including vehicle)hour $0.00 Required Permit Fees (non- railroad)each $0.00 Boat with Motor day $100.00 $0.00 Fathometer day $0.00 Map, Tapes, and Supplies each $0.00 Rental Equipment - Gasoline Powered Auger day $0.00 GPS Receiver (rates applied to actual time GPS units are in use)hour $0.00 GPS RTK (rates applied to actual time GPS units are in use)hour $0.00 Limited Title Report (Certified by an Abstractor)Each $350.00 1.00 $350.00 Map Records sheet $15.00 3.00 $45.00 Deed Copies sheet $5.00 10.00 $50.00 Certified Deed Copies sheet $0.00 Historical Aerial Images unit $0.00 Aerial Photographs (1" = 500' scale)each $0.00 SUBTOTAL OTHER DIRECT EXPENSES $486.35 SUMMARY BASIC SERVICES: TOTAL COSTS FOR SUB-PROVIDER ONLY $2,770.00 NON-SALARY (OTHER DIRECT EXPENSES) FOR SUB-PROVIDER ONLY $486.35 TOTAL (BASIC SERVICES)$3,256.35 PAGE 2 OF 2 EXHIBIT D Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Appendix D Sub-provider's Proposal for Bridge Design Services Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4 Docusign Envelope ID: BFBAA784-71 EF-4FB7-B5B3-F4288C580DD4 LSTANLEY SPURLING& HAMILTON, INC. Consulting Engineering Services 2 . 0,601 t0 August 19, 2024 Mr. Mort TaShoor, PhD., P.E. Principal Gauge Engineering 11750 Katy Freeway, Suite 400 Houston, Texas 77079 Re: Pedestrian Bridge Crossing City of Pearland— Clear Creek Trail Realignment Revised Dear Mr. TaShoor, We appreciate the opportunity to offer this proposal to provide Structural Engineering services on the above referenced project. Our services will include the following: We will provide you with design and drawings for a three span prefabricated pedestrian bridge. Our design and drawings will include bridge layouts, bridge quantities, abutment details, and common foundation details in accordance with Texas Department of Transportation standards. The abutments, with wingwalls as required, will be designed based on the load reactions provided to us from the prefabricated bridge provider. Retaining walls are not included. In addition to the fees remaining from the initial Clear Creek Trail project, we will provide these services on an hourly basis not to exceed $10,459.00 without additional authorization. The Fee Schedule is attached for reference. Reimbursable expenses such as fees,printing,plotting, delivery services, travel, etc. will be billed at cost,plus 10%, in addition to the hourly fee and are estimated to not exceed $500.00. We will invoice monthly. All invoices are due net thirty days. Our proposal does not include civil engineering services, MEP engineering services, or geotechnical engineering services. However, a geotechnical engineering report with scour analysis and recommendations is required to be provided to us in order for us to complete our work. Any changes, budgetary or other reasons, to the drawings made by the owner after the drawings have been completed, will be billed hourly or at a predetermined fee as additional scope of work. 3301 Edloe Street, Suite 200 • Houston, Texas 77027 Phone: (713) 776-9433 • Fax: (713) 776-2439 • Email: info@sshinc.net TBPE Registration No. F-17S • www.sshinc.net Docusign Envelope ID: BFBAA784-71 EF-4FB7-B5B3-F4288C580DD4 Gauge Engineeringcld Pedestrian Bridge Crossing °" City of Pearland— Clear Creek Trail Realignment- Revised August 19, 2024 Page 2 If the project is canceled or placed on hold, we will invoice for the hours worked up to when the project is canceled or place on hold. Notwithstanding any other provision of this Agreement, and to the fullest extent permitted by law, the total liability, in the aggregate, of Engineer and Engineer's officers, directors, members, partners, agents, employees, and Consultants to Client and anyone claiming by, through, or under Client for any and all claims, losses, costs, or damages whatsoever arising out of, resulting from, or in any way related to the Project or the Agreement from any cause or causes, including but not limited to the negligence, professional errors or omissions, strict liability, breach of contract, indemnity obligations, or warranty express or implied, of Engineer or Engineer's officers, directors, members, partners, agents, employees, or Consultants (hereafter "Client's Claims"), shall not exceed the total amount of$50,000.00 or the total compensation received by Engineer under this agreement whichever is greater. If this proposal meets your approval,please sign and return one copy. If you have any questions, please call. Very ours, k4�— Louis A. Hamilton, P.E., S.E. Accepted: Date: Sub-Provider: Stanley Spurling Hamilton, Inc. Project: Clear Creek Pedestrian Bridge Realignment Fee Schedule Method of Payment: Hourly TASK DESCRIPTION PROJECT SENIOR PROJECT DESIGN ENGINEER SENIOR ENGINEERING JUNIOR SENIOR CADD JUNIOR ADMIN/TOTAL NO OF LABOR HRS MANAGER ENGINEER ENGINEER ENGINEER IN ENGINEERING TECHNICIAN ENGINEERING CADD OPERATOR CADD CLERICAL LABOR HRS.DWGS PER SHEET TRAINING TECH TECH OPERATOR OPERATOR & COSTS BRIDGE DESIGN - FC 160 (170) BRIDGE DESIGN REISSUE BRIDGE LAYOUTS (H: 1"=20' and V:1"=20')3 8 1 26 38 2 19 REISSUE BENT 2 DETAILS 1 2 1 6 10 1 10 BENT 3 DETAILS 2 6 2 23 33 1 33 REISSUE ABUTMENT 1 AND 4 DETAILS 1 2 1 6 10 2 5 REISSUE ABUTMENT DETAILS 1 1 1 2 5 1 5 REISSUE COMMON FOUNDATION DETAILS 1 1 1 2 5 1 5 0 0 0 HOURS SUB-TOTALS 9 0 0 20 0 7 0 0 65 0 0 0 101 8 CONTRACT RATE PER HOUR (INCLUDE AVG HOURLY RATE TIME OVERHEAD AND FF)$180.00 $170.00 $150.00 $112.00 $94.00 $107.00 $86.00 $70.00 $90.00 $77.00 $61.00 $60.00 TOTAL LABOR COSTS $1,620.00 $0.00 $0.00 $2,240.00 $0.00 $749.00 $0.00 $0.00 $5,850.00 $0.00 $0.00 $0.00 $10,459.00 8.91%0.00%0.00%19.80%0.00%6.93%0.00%0.00%64.36%0.00%0.00%0.00% SUBTOTAL - FC 160 (170)$10,459.00 PAGE 1 OF 1 Docusign Envelope ID: BFBAA784-71EF-4FB7-B5B3-F4288C580DD4