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Consulting Services Agreement between City of San Leandro and March 22, 2022 NCE for Annual Street Paving 21-23 Exhibit A – Page 10 of 12 lights and signals. Survey data for sanitary and storm drain facilities will include rim elevations, invert elevations, pipe direction and pipe size will be provided for accessible structures within the mapping limit. To the extent visible, the survey will obtain a measurement from the top of manhole rim to the top of cone, and note any adjustment rings. In no case shall the surveyor enter a manhole to obtain any data. • Location of all surface evident street monumentation within the mapping corridor (for preservation and Record R/W purposes). • Location of underground utility locator markings. • Provide a topographic survey for each area of work. Plans shall be clean and legible, with data points / text information not overlapping other data. • Provide AutoCAD Civil3D DTM surface for each street section. • Any observed water meter or sewer cleanout behind the back of walk (up to 5’ behind walk) will also be surveyed. Survey shall also include: • Additional detail and elevation data collected at intersections identified for enhanced pedestrian improvements, such as bulbouts or RRFB’s. Survey to use a combination of record data and any monuments collected during topographic surveying, to locate the existing right-of-way limits. Additionally, the surveyor will calculate and show the location of each adjoining parcel lot line from record data (assessor’s parcel data, record mapping and apparent lines of occupation). It should be noted this property line data will not be based upon a field survey and should be considered approximate only. Subtask - 6.2 Utility Locating Using GPR, Consultant’s utility locator will field locate utility alignments and depths for utility mains and laterals for utilities within all rehabilitation streets in accordance with key assumptions to the extent that GPR methods can detect utilities. Traffic control will consist of a 1-man crew with traffic control arrow board and signs. Utility location markings from the GPR investigation will be included in topographic surveys. If GPR cannot establish utility alignments and or depths, potholing may need to be completed for additional scope and fee. GPR along utility mains will be marked at various locations along each street section. No utility potholing is included in this scope of work. Task 7– Design Support During Bidding Consultant will provide services during bidding of the Paving Rehabilitation and Sanitary Sewer Point Repair projects. This will include attending the pre-bid conferences, responding to bid questions about the project design, and preparation of bid addenda and/or clarifications to the PS&E. Task 8 – Design Support During Construction Consultant will provide support services during construction of the Surface Seal, Rehabilitation and Sanitary Sewer Point Repair projects. At a minimum, these services are anticipated to include attendance at the pre-construction and pre-paving conferences, periodic participation in weekly construction meetings, reviewing Contractor submittals (particularly mix design and materials), responding to Contractor requests for information (RFI), providing recommendations for any necessary construction changes due to