A.
The United States Congress passed the Clean Water Act (33 USC Section 1251 et seq., as amended, including Section 402(p) therein) as a mandate, in part, that municipal separate storm sewer systems, such as in Orange County, obtain permits to "effectively prohibit non-storm water discharges into the storm sewers" and "require controls to reduce the discharge of pollutants to the maximum extent practicable …." This permitting authority has been delegated by the United States Environmental Protection Agency ("EPA") to the State of California, which has authorized the State Water Resources Control Board and its local regulatory agencies, the Regional Water Quality Control Boards, to control nonpoint source discharges to California's waterways.
B.
The Santa Ana Regional Water Quality Control Board has addressed the obligation to implement the Clean Water Act by issuing Waste Discharge Requirements for the County of Orange, Orange County Flood Control District and the Incorporated Cities of Orange County Within the Santa Ana Region, Area wide Urban Storm Water Runoff, Orange County, Order No. R8-2002-0010 (NPDES No. CAS 618030) (the "Santa Ana Regional Board Permit"). The Santa Ana Regional Board Permit shall be referred to herein as the National Pollution Discharge Elimination System Permit or "NPDES permit."
C.
The City is participating as a "co-permittee" under the NPDES permit to accomplish the requirements of the Clean Water Act.
D.
Stormwater runoff is one step in the natural cycle of water. However, human activities, such as agriculture, construction and the operation and maintenance of an urban infrastructure may result in undesirable discharges of pollutants and certain sediments, which may accumulate in local drainage channels and waterways and eventually may be deposited in the waters of the United States.
E.
The purpose of this chapter is to participate in the improvement of water quality and comply with Federal requirements for the control of urban pollutants to stormwater runoff, which enters the network of storm drains throughout Orange County.
F.
The City is authorized by Article XI, Section 5 and Section 7 of the State Constitution to exercise the police power of the state by adopting regulations promoting the public health, public safety and general prosperity. The City has determined that a legitimate local purpose is present in complying with the provisions of the NPDES permit. Reduction in stormwater-borne pollution will promote the public health and protect the general welfare of the locality by reducing the level of artificial and naturally occurring constituents, which may improve the quality of the waters in this region.
G.
The land use authority exercised by the City pursuant to California Government Code Section 65300 et seq., requires regional planning and the adoption of policies protecting the environment through the imposition of reasonable conditions on the use of land. This chapter conforms to the policies and goals of the City's General Plan pursuant to California Planning and Zoning Law, for the protection of the portions of watersheds located within Orange County by implementing measures to control erosion and prevent the pollution of streams and other waters.
H.
Certain provisions of this chapter may be coordinated with the Local Coastal Program for inclusion in Coastal Development Permits, pursuant to California Public Resources Code Section 30607, as mitigation for the negative effects of grading, construction, reconstruction and changes to the intensity of use of land or water resources within the coastal zone.
I.
The Subdivision Map Act, California Government Code Section 66411, authorizes the City to regulate and control the design and improvement of subdivided lands and mitigate the burdens of proposed development by imposing reasonable conditions on map approval.
K.
Government Code Section 38771 authorizes the City to declare as public nuisances undesirable acts which may injure health or cause interference with the comfortable enjoyment of life or property and to provide for the abatement of the same.
L.
The NPDES permit requires that the City: (1) develop and implement stormwater management programs and implementation plans; (2) enact legislation and ordinances as necessary to ensure compliance with the stormwater management programs and implementation plans; (3) pursue enforcement actions as necessary to ensure compliance with stormwater management programs and implementation plans; (4) prohibit illicit and illegal discharges from entering the stormwater conveyance systems, subject only to specific exceptions; (5) ensure adequate response to emergency situations, including spills, leaks and illicit or illegal discharges; and (6) develop and require implementation of best management practices to ensure that pollution is reduced to the maximum extent practicable.
M.
The City may commence civil actions, pursuant to Federal Clean Water Act Section 505(a), against any person or any governmental agency acting in violation of any condition of the NPDES permit.
N.
All industrial dischargers subject to the provisions of the State General Industrial Stormwater Permit and General Construction Activity Stormwater Permit (referred to collectively herein as the "state general permits"): (1) must comply with the lawful requirements of the City which regulate discharges of stormwater to the storm drain system within its jurisdiction; (2) are required to maintain stormwater pollution prevention plans on-site and make them available to the City for inspection; (3) may be required by the City, with the concurrence of the Santa Ana Regional Water Board, to amend any stormwater pollution prevention plan; and (4) are required to maintain a description of the required monitoring program on-site and make it available to the City for inspection.
O.
The City has jurisdiction over certain stormwater facilities and other watercourses within the City. These facilities: (1) may be subject to the provisions of the State General Industrial Stormwater Permit and, accordingly, the City may, but is not required to, certify in writing that regulated dischargers have developed and implemented effective stormwater pollution prevention plans and should not be required to collect and analyze stormwater samples for pollutants; (2) may receive stormwater discharges from properties and activities regulated under the provisions of the state general permits, and City may request that the regulated dischargers furnish information and records necessary to determine compliance with the state general permits; and (3) these facilities may receive stormwater discharges from properties and activities regulated under the provisions of the state general permits, and the City may, upon presentation of credentials and other documents required by law: (i) enter upon the discharger's premises where a regulated facility is located or where records must be kept under the conditions of the state general permits, (ii) access and copy, at reasonable times, any records that must be kept under the conditions of the state general permits, (iii) inspect, at reasonable times, any facility or equipment related to or impacting stormwater discharge, and (iv) sample or monitor for the purpose of ensuring compliance with the state general permits.
P.
The enacting of this chapter is a condition of the NPDES permit, the requirements of which are exempt from the California Environmental Quality Act ("CEQA") pursuant to Public Resources Code Section 21100 et seq., pursuant to CEQA categorical exemption classes 1 through 4, 6 through 9, 21 and 22, pursuant to the CEQA Guidelines, respectively, Title 14, California Code of Regulations Sections 15301, 15302, 15303, 15304, 15306, 15307, 15308, 15309, 15321 and 15322. To the extent CEQA applies to the enactment of this chapter, the City Council certifies that it has read and considered the information contained within the Negative Declaration prepared by the County of Orange related to the implementation of the NPDES permit.
(Ord. 2003-868, § 1, 2003)