ORD 1866 - Laserfiche WebLink

139. Storm drainage swales, gutters, inlets, outfalls, and channels not within the area of a dedicated public street or public service easement approved by the City Engineer shall be privately maintained by the property owner. The developer shall install a structural control. such as an oil/water separator, sand filter, or approved equal on the site to intercept and pretreat 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/Director of Building Inspection for review and approval prior to issuance of building permits. The structural control shall be cleaned at least twice a year: once immediately prior to October 15 and once in January. The developer shall enter into a maintenance agreement for the oil/water separator prior to issuance of an occupancy permit for any portion of this development. The developer shall label all on-site storm drain inlets with the wording, "No Dumping -- Drains to Bay" using City-approved methods and materials. 140. The developer shall design an on-site stormwater pretreatment and collection system that includes, to the maximum extent feasible, on-site water pretreatment facilities, including bioswales, micro-detention areas, permeable pavement, etc. The final layout and design of these facilities shall be submitted for review with the review and approval of the Planning Director and City Engineer prior to the approval of the final map. The goal shall be to provide on-site pretreatment for a minimum of 85% of the project site. Bubbleup pretreatment shall be used for pretreating water from the house roof leaders and lot area drains and shall empty into the concave-shaped, turf planter strip. Additionally, the use of permeable paving in the cabana club parking area shall be used, if feasible. 141. The developer shall design and construct a storm drain system, (sized to include the entire drainage basin between the project and Stanley Boulevard) along the east side of Martin Avenue from Mohr Avenue to connect to the existing pipe stub-out located at the northern end of Martin Avenue. The developer shall negotiate with Kaiser to obtain an easement for the installation of the storm drain line and/or portions of a bioswale along the buffer area between Martin Avenue and the Kaiser/Zone 7 property. The proposed design of these improvements shall be subject to the review and approval of the Planning Director and City Engineer. The developer may request pro-rata reimbursement from other benefiting properties for the storm drain line/bioswale. Development Plan Lapsing 142. This development plan shall be of no further validity and the project developer shall be required to submit the same or new development plan for City approval prior to development of the site in the event that the project developer fails to record a final map within two (2) years of this PUD Development Plan. City Council Page 30 of 32 August 20, 2002