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🌍 Environmental Rules/Stormwater Management

Stormwater Management: Anaheim vs Fullerton

How do stormwater management rules compare between Anaheim, CA and Fullerton, CA?

Anaheim and Fullerton have similar restriction levels.

Anaheim, CA

Orange County

Some Restrictions

Anaheim participates in the North Orange County stormwater program under the MS4 permit regulated by the Santa Ana Regional Water Quality Control Board. New development must incorporate stormwater BMPs.

View full Anaheim rules β†’

Fullerton, CA

Orange County

Some Restrictions

Fullerton enforces Chapter 12.18 Water Quality Ordinance, including section 12.18.020 prohibiting illicit connections and non-stormwater discharges to the city storm drain system. The city is a co-permittee under the Santa Ana Regional Water Quality Control Board MS4 NPDES Permit, with the County of Orange as principal permittee.

View full Fullerton rules β†’

Key Facts Comparison

FactAnaheimFullerton
PermitNorth OC MS4-
WQMPRequired for new dev-
BoardSanta Ana RWQCB-
WatershedSanta Ana River-
Local Ordinance-FMC Chapter 12.18 Water Quality
Illicit Discharge Section-FMC 12.18.020
MS4 NPDES Permit-Santa Ana RWQCB R8-2009-0030 series
Principal Permittee-County of Orange
Construction Threshold-1 acre triggers state Construction General Permit
Engineering Contact-(714) 738-6845
Community Dev Contact-(714) 738-6563

Highlighted rows indicate differences between cities.

Anaheim FAQ

What stormwater permits does Anaheim require?

New development must prepare a WQMP with stormwater BMPs. The city operates under the North OC MS4 permit from the Santa Ana Regional Water Quality Control Board.

Can I wash my car and let water run to the storm drain?

No. Only rainwater should enter storm drains. Wash cars on permeable surfaces or at commercial car washes that recycle water.

Fullerton FAQ

What can I legally drain into a Fullerton storm drain?

Generally only uncontaminated rainwater, dechlorinated pool water, residential potable-water-line flushing, and certain landscape irrigation. Chapter 12.18 prohibits soapy wash water, pool chemicals, paint, concrete slurry, oil, and most other non-stormwater discharges to the MS4.

Who regulates Fullerton's stormwater program?

Fullerton is a co-permittee under the Santa Ana Regional Water Quality Control Board's North Orange County MS4 NPDES Permit (R8-2009-0030 series). The County of Orange is the principal permittee, and Fullerton enforces locally under FMC Chapter 12.18.

Do I need a stormwater plan for my construction project?

Construction sites disturbing 1 acre or more must enroll in California's statewide Construction General Permit and prepare a SWPPP. Smaller sites must still install BMPs (silt fences, inlet protection, stockpile covers) under FMC 12.18 and city grading-permit conditions.

Can I drain my pool to the gutter in Fullerton?

Only after dechlorination and pH adjustment so chlorine and other pool chemicals are not discharged. Confirm acceptable discharge procedures with Engineering at (714) 738-6845 before draining.

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