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🌍 Environmental Rules/Stormwater Management

Stormwater Management: Antioch vs Richmond

How do stormwater management rules compare between Antioch, CA and Richmond, CA?

Antioch and Richmond have similar restriction levels.

Antioch, CA

Contra Costa County

Heavy Restrictions

Antioch Municipal Code Chapter 6-9 prohibits any non-stormwater discharge to the MS4 storm drain system under CCCWP MRP 3.0 requirements. Violations are misdemeanors with administrative penalties up to $10,000 per day under CA Water Code 13385.

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Richmond, CA

Contra Costa County

Heavy Restrictions

Richmond's Illicit Discharge Detection and Elimination (IDDE) program, mandated under the MRP NPDES permit, prohibits all non-stormwater discharges to the municipal storm sewer system with fines up to $10,000 per day.

View full Richmond rules β†’

Key Facts Comparison

FactAntiochRichmond
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Highlighted rows indicate differences between cities.

Antioch FAQ

Richmond FAQ

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