Stormwater Management: Glendale vs Long Beach
How do stormwater management rules compare between Glendale, CA and Long Beach, CA?
Glendale has fewer restrictions than Long Beach.
Glendale, CA
Los Angeles County
Glendale participates in the LA County MS4 NPDES permit program. Stormwater discharge to the municipal system must comply with the permit. Low Impact Development standards apply to new construction and redevelopment.
View full Glendale rules →Long Beach, CA
Los Angeles County
Long Beach's stormwater program under LBMC Ch. 8.96 prohibits non-stormwater discharge. Low Impact Development (LID) is required for projects adding 500+ sq ft. NPDES compliance is mandatory for all construction and development.
View full Long Beach rules →Key Facts Comparison
| Fact | Glendale | Long Beach |
|---|---|---|
| NPDES | LA County MS4 permit | - |
| LID | Required for new development | - |
| Illicit Discharge | Prohibited | - |
| Construction | SWPPP required for 1+ acre | - |
| LID Threshold | - | 500 sq ft or more |
| Code | - | LBMC Ch. 8.96, Ch. 18.74 |
| Non-Stormwater | - | Discharge prohibited |
| Federal Law | - | Clean Water Act NPDES |
Highlighted rows indicate differences between cities.
Glendale 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 Glendale public works.
Long Beach 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 Long Beach public works.
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