Stormwater Management: Moreno Valley vs Murrieta
How do stormwater management rules compare between Moreno Valley, CA and Murrieta, CA?
Moreno Valley and Murrieta have similar restriction levels.
Moreno Valley, CA
Riverside County
Moreno Valley participates in the Santa Ana Regional Water Quality Control Board MS4 permit program. Discharging anything other than clean stormwater into storm drains is illegal. Construction sites over 1 acre require a state SWPPP, and car-washing, pool draining, and painting runoff are restricted.
View full Moreno Valley rules →Murrieta, CA
Riverside County
Murrieta is a co-permittee under the Riverside County MS4 NPDES permit issued by the Santa Ana and San Diego Regional Water Quality Control Boards. Residents and contractors must prevent non-stormwater discharges to the storm drain system, and construction projects disturbing one acre or more need a Construction General Permit (SWRCB Order 2022-0057-DWQ).
View full Murrieta rules →Key Facts Comparison
| Fact | Moreno Valley | Murrieta |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Moreno Valley FAQ
Murrieta FAQ
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