Stormwater Management: Jurupa Valley vs Temecula
How do stormwater management rules compare between Jurupa Valley, CA and Temecula, CA?
Temecula has fewer restrictions than Jurupa Valley.
Jurupa Valley, CA
Riverside County
Jurupa Valley Municipal Code Title 13, Chapter 13.40 (Urban Runoff and Stormwater Protection) prohibits non-stormwater discharges to the MS4 and implements the Santa Ana Regional Water Quality Control Board's MS4 NPDES permit (Order R8-2010-0033) for Riverside County co-permittees. Construction sites disturbing 1 acre or more must obtain coverage under the State Construction General Permit (SWRCB Order 2022-0057-DWQ) and prepare a Stormwater Pollution Prevention Plan (SWPPP).
View full Jurupa Valley rules →Temecula, CA
Riverside County
Temecula Municipal Code Chapter 8.28 prohibits non-stormwater discharges into the MS4 storm drain system, which flows untreated into Murrieta Creek and the Santa Margarita River. Property owners must implement BMPs to prevent pollutants from entering storm drains. Construction sites disturbing 1+ acre require a SWPPP and coverage under the State Construction General Permit. Violations carry fines up to $1,000 per day.
View full Temecula rules →Key Facts Comparison
| Fact | Jurupa Valley | Temecula |
|---|---|---|
| Code citation | Jurupa Valley Code Title 13, Ch. 13.40 (Urban Runoff/Stormwater Protection) | - |
| MS4 permit | Santa Ana RWQCB Order R8-2010-0033 (Riverside County MS4 NPDES) | - |
| Construction threshold | 1 acre or more disturbed = State Construction General Permit + SWPPP required | - |
| LID threshold | New/redevelopment ≥5,000 sq ft impervious = WQMP/LID required | - |
| - | - |
Highlighted rows indicate differences between cities.
Jurupa Valley FAQ
Can I wash my car in the driveway?
Individual residential car washing is a conditionally allowed discharge under most Phase I MS4 permits, but commercial washing must capture wash water. Avoid soaps reaching the storm drain.
Can I drain my pool to the street?
Only after dechlorination (chlorine residual non-detect) and no acidic/salty water. Pool acid and saltwater pool discharges are prohibited.
Temecula FAQ
Can I wash my car in the driveway?
Yes, but use biodegradable soap and minimize runoff. Commercial car washes recycle water and are preferred. Charity car washes need a permit and a discharge plan.
What if I see someone dumping into a storm drain?
Report it immediately to Temecula Public Works (951-694-6411) or the 24/7 hotline. Note the location, vehicle, and substance. The City investigates all reports.
Do small home projects need stormwater controls?
Projects under 1 acre don't need a SWPPP, but you must still prevent sediment and debris from entering storm drains using fiber rolls, gravel bags, or covering stockpiles.
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