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shall be abandoned per City Standard Spccitications. "fhc project developer slxall submit a revised utility plan to the City En ginecr for review axed approval prior to the issuance of a building permit. 69. The proposed eight-inch water line on Gibraltar Drive to the fire sprinkler bacldlow device shall be upgraded to a ] 2-inch line. A new six-inch fire line shall tic the relocated fire hydrant to this new later- The prgjcct developer shall submit a revised utility plan to the City Engineer for review and approval prior to the issuance of a building permit- Urbar- Stormwater Runoff Reciuirem eats Stormwater Design Keguirenients 70. The project shall comply with the Alameda Countywide NPDES Permit ##CA50029831, a copy of which is available at the City offices- 71 . The following requirements shall be incorporated into the project a~ The project developer shall submit a final grading and drainage plan prepared by a licensed civil engineer depicting al] final grades and on-site drainage control measures including bio-swales. lrrigated bio-swales shall be redesigned as needed to the satisfaction of the City Engineer to optimize the amount of the storm water running off the paved surface that enters the bio-swale at its most up strea~ri end- This plan shall be subject to the review and approval of the City Engineer prior to the issuance of any building permits_ b) In addition to natural controls the project developer rrxay be required to install a structural control, such as an oil/water separator, sand filter, or approved equal din the p arcing loth ion the situ to intercept and pre-treat storm water prior to reaching the storm drain- The design, locations, and a schedule for maintaining the separator shall be submitted to the City Engineer/C=hief Building Official for review and approval prior to issuance of building per~rxits. The structural control shall be cleaned at least twice a year: once immediately prior to October 15 and once in January. "fhe project developer shall enter into a maintenance agreement for the oil/water separator. c) The project developer shall submit sizing designs criteria to treat stonawater runoff at the ti nee of plan subn~ittal_ d) Landscaping shall be designed to minimize irrigation and runoff promote surface int3ltration where appropriate, and minimize the use of fertilizers and pestxcidcs that can contribute to stormwater pollution. i) Structures shall be designed to discourage the occurrence aad entry of pests into buildings, thus »-xinimizing the need for pesti cides_ 10