Stormwater Management: Inglewood vs Los Angeles
How do stormwater management rules compare between Inglewood, CA and Los Angeles, CA?
Inglewood has fewer restrictions than Los Angeles.
Inglewood, CA
Los Angeles County
Inglewood has a detailed Stormwater Management and Discharge Control ordinance. The Director maintains a LID Standards Manual. Development projects must submit Stormwater Mitigation Plans. Construction sites under 1 acre must implement erosion/sediment control BMPs. Machinery must be shielded from stormwater exposure.
View full Inglewood rules →Los Angeles, CA
Los Angeles County
LAMC 64.72 (LID Ordinance, Ord. 183833) requires new development to manage stormwater runoff on-site through infiltration, bioretention, or capture systems. Priority projects must meet MS4 permit standards using the Development BMP Handbook. Projects disturbing 1+ acres need a state SWPPP. Grading permits are conditioned on stormwater compliance and a recorded covenant.
View full Los Angeles rules →Key Facts Comparison
| Fact | Inglewood | Los Angeles |
|---|---|---|
| Code | IMC Stormwater Management chapter | - |
| LID Manual | Maintained by Director | - |
| Construction | Erosion BMPs required even <1 acre | - |
| NPDES | Municipal permit compliance required | - |
| Code Section | - | LAMC 64.72 (LID Ordinance) |
| Requirement | - | On-site stormwater management |
| Hierarchy | - | Infiltration > bioretention > treatment |
| 1+ Acre Sites | - | State SWPPP required |
| Covenant | - | Recorded BMP maintenance agreement |
Highlighted rows indicate differences between cities.
Inglewood 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 Inglewood public works.
Los Angeles 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 Los Angeles public works.
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