Stormwater Management: Bonsall vs Escondido
How do stormwater management rules compare between Bonsall, CA and Escondido, CA?
Escondido has fewer restrictions than Bonsall.
Bonsall, CA
San Diego County
San Diego County adopted the Watershed Protection, Stormwater Management, and Discharge Control Ordinance (WPO) in 2016. The ordinance prohibits pollutant discharge to storm drains and requires stormwater management for development projects. All properties must prevent illicit discharges.
View full Bonsall rules →Escondido, CA
San Diego County
NPDES CAS0108758. All new development needs BMPs. Environmental Programs Division manages 7 compliance programs.
View full Escondido rules →Key Facts Comparison
| Fact | Bonsall | Escondido |
|---|---|---|
| Ordinance | Watershed Protection Ordinance (2016) | - |
| Discharge | Pollutant discharge to storm drains prohibited | - |
| Development | SWQMP required for qualifying projects | - |
| Construction | Erosion/sediment control BMPs required | - |
| Manual | County Stormwater Standards Manual | - |
| NPDES | - | CAS0108758 |
| Agency | - | RWQCB — SD |
| BMP | - | All new development |
| Programs | - | 7 |
| Report | - | 760-839-4650 |
Highlighted rows indicate differences between cities.
Bonsall FAQ
What is the stormwater ordinance in San Diego County?
The Watershed Protection Ordinance (WPO) prohibits pollutant discharge to storm drains and requires stormwater management for development projects. It was adopted in 2016 to protect water quality.
Do I need a stormwater plan for my construction project?
Development projects of certain sizes must prepare Stormwater Quality Management Plans (SWQMPs). Check the County Stormwater Standards Manual for thresholds and requirements.
Can I wash my car and let water run into the storm drain?
No. Wash water containing soap, oil, and chemicals should not be discharged to storm drains. Use a commercial car wash that recycles water or wash on permeable surfaces where water can infiltrate the ground.
Escondido FAQ
NPDES permit?
SD Regional Municipal Storm Water Permit CAS0108758.
Storm drain rules?
Only rainwater. No oil, grease, chemicals, paint.
Need stormwater plan?
Most projects do. Engineering: 760-839-4651.
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