Stormwater Management: Oakley vs Pittsburg
How do stormwater management rules compare between Oakley, CA and Pittsburg, CA?
Oakley has fewer restrictions than Pittsburg.
Oakley, CA
Contra Costa County
Oakley is covered under the Contra Costa County Municipal Regional Stormwater Permit (MRP). Property owners must prevent pollutants from entering storm drains. Illicit discharges (chemicals, paint, soaps into drains) are prohibited. New development above certain thresholds must implement post-construction Low Impact Development (LID) stormwater management.
View full Oakley rules →Pittsburg, CA
Contra Costa County
Pittsburg's illicit discharge ordinance prohibits dumping of any non-stormwater substance into the storm drain system under Contra Costa Clean Water Program MRP NPDES requirements. Enforcement includes fines of $100 to $10,000 per day and potential criminal penalties under California Water Code for hazardous substance discharges.
View full Pittsburg rules →Key Facts Comparison
| Fact | Oakley | Pittsburg |
|---|---|---|
| Permit | Contra Costa County MRP stormwater permit | - |
| Illicit Discharge | Prohibited — no chemicals/paint/soaps into storm drains | - |
| New Development | LID post-construction stormwater management required | - |
| Reporting | Oakley Code Enforcement (925) 625-7031 | - |
| - | - |
Highlighted rows indicate differences between cities.
Oakley FAQ
Do I need a stormwater plan for my project?
Generally required for new construction and major renovations that increase impervious surface area. Small residential projects may be exempt.
What is an illicit discharge?
Any non-stormwater substance entering the storm drain system, including paint, oil, chemicals, or sediment. Report violations to Oakley public works.
Pittsburg FAQ
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See how Oakley and Pittsburg compare on other ordinance categories.
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