PC-96-84 - Laserfiche WebLink

Resolution No. PC-96-84 Page 11 Urhan Clean Water Run-Off 48. The applicant shall install a structural control, such as an oil/water separator, sand filter, or approved equal in the parking lot 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 inunediately prior to October 15 and once in January. The applicant shall enter into a maintenance agreement for the oil/water separator. 49. The applicant shall sweep or vacuum the parking lot and sidewalks a minimum of once a month and shall prevent the accumulation of litter and debris on the site. Corners and hard to reach areas shall be swept manually. If sidewalks and/or the parking lot are pressure washed, debris must be trapped and collected to prevent entry into the storm drain system. No cleaning agent may be discharged into the storm drain. If any cleaning agent or degreaser is used, wash water must be collected and discharged to the sanitary sewer, subject to approval of the Dublin-San Ramon Services District (DSRSD). 50. The applicant shall label all on-site storm drain inlets with the wording, "No Dumping -- Drains to Bay" using City-approved methods and materials. On-site storm drain facilities shall be cleaned a minimum of twice a year as follows: immediately prior to October 15 and once in January. Additional cleaning may be required iffound necessary by the City Engineer/Director of Building Inspection. 51. If the project area exceeds five acres, prior to the commencement of any clearing, grading, or excavation, the applicant shall submit a copy ofthe State Water Resources Control Board Notice of Intent (NO!) for coverage under the State Construction Storm Water General Permit. 52. The applicant shall include erosion control/storm water quality measures on the final grading plan which shall specifically address measures to prevent soil, dirt, and debris from entering the storm drain system. Such measures may include, but are not limited to, hydroseeding, hay bales, sandbags, and siltation fences and are subject to the review and approval of the City Engineer/Director of Building Inspection. Ifno grading plan is required, necessary erosion control/storm water quality measures shall be shown on the site plan submitted for an on-site permit, subject to the review and approval of the Director of Building Inspection. The applicant is responsible for ensuring that the contractor is aware of and implements such measures. {end}