PC-2025-24 - Laserfiche WebLink

Page 30 of 1929 (NGVD 29) shall be converted to NAVD 88 when presented on plans. If the datum is based on NGVD 29, provide a datum conversion note on all civil drawings between NGVD 29 and NAVD 88. (Address this condition prior to plan approval) 104. SURVEY MONUMENTS FOR HORIZONTAL CONTROL. Final maps shall include sufficient durable survey monuments to allow the subdivision to be retraced in conformance with Pleasanton Municipal Code §19.24.220. Setting of monuments shall be in accordance with California Government Code §66495-66498. The surveyor shall give notice to the City Engineer when final monuments have been set, and when payment for said work has been received from the subdivider. (Address this condition prior to acceptance of improvements) 105. STORMWATER HYDRAULICS. The City’s storm drainage network has been designed in accordance with the Alameda County Hydrology and Hydraulics Manual published by the Alameda County Flood Control & Water Conservation District. Said manual is available for download at: https://acfloodcontrol.org/the-work-we-do/the-work-we-do-hydrology-manual/ The City is located in Zone 7, and its storm drain pipe network is considered a secondary facility. Any connections to, additions, or upgrades to the City’s pipe network shall be designed in accordance with the manual. Calculations submitted for review/approval shall be presented in a format consistent with the “Calculation Form – District Rational Method” available in the manual. The calculations shall demonstrate adequate freeboard given the design storm event assuming all bioretention areas are overflowing. Said calculations shall be prepared, stamped, and signed by a California-licensed civil engineer. (Address this condition prior to plan approval) 106. POTABLE WATER SYSTEM DESIGN STANDARDS. All permanent connections to the City’s potable water network shall conform to Pleasanton Municipal Code §14.04.050. Any required water pressure and/or flow needed by the applicant beyond that available from the network at the point-of-connection must be provided by the applicant as a private improvement on the customer side of the meter or backflow prevention device. All extensions or upgrades to the potable water network shall be designed to satisfy the following minimum standards: a. Minimum pressures: I. 40 psi (peak hour demand) II. 20 psi (maximum day demand plus fire flows) (Address this condition prior to plan approval) Docusign Envelope ID: 52DE2131-F0C9-4C18-86DD-6B9E7ADA8792