5_Exhibits A-G - Laserfiche WebLink

85. IMPROVEMENT SECURITY: The applicant shall submit a performance bond and labor and material bond, or other improvement security acceptable to the Director of Engineering/City Engineer, for all private and public subdivision improvements necessary to serve the subdivision to the Engineering Department prior to Director of Engineering/City Engineer approval of the final map. Both bonds shall be in an amount equal to 100 percent of the cost estimate as approved by the Director of Engineering/City Engineer. The improvement security may be waived if the necessary improvements have been constructed to the satisfaction of the Director of Engineering/City Engineer prior to City Engineer approval of the final map. 86. WARRANTY BOND: The applicant shall submit a one-year warranty bond in an amount of 10 percent of the full value of all public subdivision improvements necessary to serve the subdivision to the Engineering Department prior to City Council acceptance of the public subdivision improvements. 87. EROSION CONTROL AND HAZARD MITIGATION BOND: The applicant shall submit a refundable cash deposit to the Engineering Department for erosion control and hazard mitigation in an amount determined by the Director of Engineering/City Engineer prior to issuance of an encroachment, grading or subdivision permit, whichever occurs first. The City will retain the cash deposit until all work is substantially complete, all areas are stabilized, and all hazards are mitigated to the satisfaction of the Director of Engineering/City Engineer. Stormwater and Provision C.3 of the National Pollutant Discharge Elimination System Permit 88. STORMWATER TREATMENT: The project creates and/or replaces 10,000 square feet or more of impervious surface (collectively over the entire project site) and shall comply with Section "C.3.b Regulated Projects" of the NPDES Permit No. CAS612008, and amendments, issued by the San Francisco Bay Regional Water Quality Control Board. The improvements plans shall include the Stormwater Management Plan prepared by a California licensed civil engineer, indicating the type and locations of stormwater treatment measures to be installed (numbered sequentially for identification purposes), and sizing calculations. The Stormwater Management Plan shall be subject to review and acceptance by the Director of Engineering/City Engineer, prior to the issuance of an engineering or building permit, whichever occurs first. 89. STORMWATER TREATMENT MEASURES INSPECTION AND MAINTENANCE AGREEMENT: The applicant shall enter into a "Stormwater Treatment Measures Inspection and Maintenance Agreement" for annual maintenance and reporting of the stormwater treatment system as depicted on the improvement plans City-approved by the Director of Engineering/City Engineer. The agreement shall be filed for record at the Alameda County Clerk-Recorder's Office at a time determined by the Director of Engineering/City Engineer. 90. HYDROMODIFICATION MANAGEMENT: The project will create and/or replace 1 acre or more of impervious surface and increase the total impervious surface area over the pre-project surface area and shall comply with Section "C.3.g Hydromodification Management" of NPDES Permit No. CAS612008 and amendments, issued by the San Francisco Bay Regional Water Quality Control Board, except where on the three provisions stated in the permit applies. Post construction stormwater runoff shall drain to approved permanent Hydromodification Management (HM) controls to mitigate increases in peak runoff flow and increased runoff volume created by the project. The improvement plans shall include the Stormwater Management Plan, prepared by a California licensed civil engineer, indicating the type and locations of HM controls to be installed, sizing calculations using Bay Area Hydrology Model (BAHM). The Stormwater Management Plan shall be subject to review and acceptance by the Director of Engineering/City Engineer, prior to issuance of an engineering or building permit, whichever occurs first. Stormwater HM controls PUD-135, P19-0030, P19-0031 and VTM 8528 Planning Commission 990 Sycamore Road Page 14 of 21