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• Final production/distribution of RFI responses, addenda,etc.shall be by others. Deliverables • Written responses to bidder questions • Text for addenda as required Task 1.3—Additional Scope of Work Items As requested by the City, PCG provided the following additional services to prepare the 65% submittal plans: • Survey Base File — Coordinated with City staff to add PG&E 10' wide easement and primary electric line record information. Coordinated with City staff and attended three site visits to identify limits of field survey. • Aegion CIPP Coordination —Reviewed City CCTV video survey for two additional off-site outfalls. Conducted one site visit to obtain additional site access photos. Formatted CCTV videos and reports, and prepared exhibits for Aegion's feasibility review. • Fusible HDPE and PVC Pipe Coordination — Coordinated with regional suppliers (P&F Distributors and Aegion) regarding feasibility review for project site constraints. As requested by the City, the following additional services are anticipated to prepare the 100% submittal plans: • Site Visit to Supplement Survey Base File—Field measure location of existing: o Underdrain system cleanouts for Field No. 1 (north side). o Three trees at landscape island fronting the restroom and snack bar building. o Domestic water backflow device cage located south of landscape island. • Low Flow Weir Manhole and Isolation Valve Detail — Five of the nine proposed locations have a layout (non-orthogonal) specific to the existing storm drainage system alignment. We anticipate up to five project specific details will be required to detail the low flow weir and four isolation valves layout. • Existing Sanitary Sewer Manhole Pipe Connection Detail — Coordinate with Operations staff regarding preferred option. We request a budget increase of 50 hours to capture these additional scope of wok items. Exclusions Repair of Storm Drain Outfalls: • Nos. 1&4(36 and 24-inch CMP)-We have assumed the existing concrete aprons for both locations are in satisfactory condition and will not require repair or replacement. • Nos. 2 & 3 (21-inch CMP) - We have assumed the existing concrete aprons for both locations will require minor repair, which will be managed as a change order by City staff during the construction phase and not shown/detailed on the plans. January 5,2022—Page 4 Saklaen—Addendum No.1 Budget Increase Val Vista Park Underdrain System