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PD-98-2 & Vesting Tentative Map Tract No.7078 Page 14 of 22 Recommended Conditions of Approval February 9, 1999 • Street lighting, maintained by the Home Owners' Association, shall be provided over the entire private street system, to the satisfaction of the City Engineer. • Handicap ramps shall be provided at appropriate locations, as directed by the City Engineer. C. STORM DRAINAGE • All storm water runoff from the project shall be collected in an underground system and conveyed to an appropriate storm drain system. Hydrologic and hydraulic calculations shall be reviewed and approved by the City Engineer and the Alameda County Public Works Agency. • The Subdivider shall make necessary payments to Alameda County Public Works Agency for their review of the drainage system and easements along their drainage facilities. • The Subdivider has provided a preliminary drainage analysis of the proposed flows through the existing City storm drain system through the subject property. The detailed analysis of the storm drain system and all improvements needed as a result of this analysis shall be approved by the City Engineer prior to the approval of the Final Map for Tract 7078. The Subdivider shall pay all costs of the required improvements. • The drainage swale in the proposed landscape buffer along the northern property boundary shall be designed to tha satisfaction of the City Engineer, such that no ponding or backup of runoff occurs in the upslope properties draining to this swale. • All storm drains that are to be maintained by the City shall be located within easements on private streets. The easements shall extend along the entire length of the public storm drain system and shall be a minimum of twenty feet (20') centered along the pipe. • The proposed storm drain system, from Peralta Avenue to the existing 36" public storm drain, shall be owned and maintained by the Subdivider and/or the project Home Owners' Association. • The subdivision shall be graded to allow for the overland release of runoff into San Leandro Creek during a higher than design storm event and/or in the event of total failure of the on -site storm drainage system.