PC 2006-45 - Laserfiche WebLink

1 ] . The project developer shall provide individual booster pumps on the domestic water service to Lots 4, 5 and 6, located above the 400-foot elevation. The proposed location of these pttmps shall be shown on the tentative subdivision map to the satisfaction of the City Engineer and shall be subject to review/approval by the Planning Commission. 12. The project developer shall install the following: a. A "V"-ditch located along the south property line of Lots 1 through 5 and along the north property line of Lots 6 and 7 to intercept any storm water from the lots and direct the water into the bio-retention area; b. A "V"-ditch along the west property line of Lots 5 and 6 to intercept storm water runoff from the open space flowing onto these lots; and, c. Swales or "V"-ditches between these lots to prevent storm water from the upper lot flowing onto the lower lot. All storm water from the lots and private street/court shall be directed to the bio-retention area. The storm drain system outside the public right-of--way shall be private and maintained by the development's homeowners association (HOA). The HOA shall provide annual maintenance report to the City prepared by a California licensed Civil Engineer for the bio-retention area and "V"-ditches. 13. All roof leaders shall be connected to the storm drain system. This statement shall be added to the development's design guidelines. 14. Lot 7 shall be accessed through the shared access driveway over Lot 6. After the subdivision improvements are completed, the project developer shall eliminate the driveway access from Lot 7 onto Old Foothill Road. This statement shall appear on the face of the Tentative Subdivision Map. 15. The existing septic tank and leach field to the existing house on Lot 7 shall be abandoned per Alameda County Health Department regulations. Any existing well may be used for landscape purposes or shall be abandoned per Zone 7 standards. If an existing well is used for landscape purposes, the home that is served by the well is required to have a backflow device on the domestic water service. The backflow device shall be re-certified each year. 16. The perimeter of all building foundations shall be designed with subdrains. The subdrains shall have a cleanout installed at the beginning of the pipe. The bottom of the pipe shall terminate in a storm drain or other storm drain outfall subject to the approval of the City Engineer. The project developer's engineer shall submit a final subdrain location map to the City Engineer prior to acceptance of the public improvements for this development It shall be the responsibility of the homeowner to relocate the subdrains if the subdrains are encountered during the excavation of a pool or other subsurface structure. All owners within the subdivision shall receive notice of the presence of these subdrains. The City Attorney shall approve said notice.