A. On or before June 30th of each year, the party responsible for the operation and maintenance of on-site stormwater treatment system(s) and HM Control(s) (if any) at Regulated Projects shall provide the City of Cupertino's Director of Public Works with documentation of the information required in Section 9.18.170. B.1.-7. regarding installation, location, inspections, maintenance and repairs:
B. The Director of Public Works may require a discharger who has previously received approval of a Stormwater Management Plan, to prepare and submit a revised Stormwater Management Plan for approval if any of the following occurs:
1. The project was not constructed according to the approved plans; or
2. The plan as constructed is not adequate for the site; or
3. The site is not adequately maintained; or
4. The site is a significant source of contaminants to the storm drain system.
C. The revised Stormwater Management Plan shall identify the stormwater treatment controls, best management practices, and/or HM controls that will be used by the discharger to prevent or control pollution of stormwater to the maximum extent practicable.
D. If the activity at issue is a construction or land disturbance activity, the revised plan submitted to the City shall at a minimum meet the requirements of the Statewide NPDES Construction General Permit Order 2009-0009 DWQ.
E. Whenever submission of a stormwater management plan or a revised stormwater management plan is required pursuant to this chapter, any authorized enforcement staff may use the, SCVURPPP C.3. Stormwater Handbook or the CASQA BMP Handbooks to assess the adequacy of the proposed plan. (Ord. 23-2248, Att. A (part), 2023; Ord. 2088, § 1 (part), 2012; Ord. 1982, § 1 (part), 2006; Ord. 1967, § 1 (part), 2005; Ord. 1922, § 1 (part), 2003)