Skip to main content
CityRuleLookup
🌍 Environmental Rules/Stormwater Management

El Monte vs Lakewood

How do stormwater management rules compare between El Monte, CA and Lakewood, CA?

El Monte and Lakewood have similar restriction levels.

El Monte, CA

Los Angeles County

Some Restrictions

El Monte is developing a Stormwater Urban Master Plan to improve water quality. The city participates in the LA County MS4 NPDES permit. New development must implement BMPs. Report illicit discharges to Public Works at (626) 580-2250.

View full El Monte rules β†’

Lakewood, CA

Los Angeles County

Some Restrictions

Lakewood requires stormwater management for new development and significant property modifications. Runoff must be controlled on-site through retention, detention, or infiltration systems.

View full Lakewood rules β†’

Key Facts Comparison

FactEl MonteLakewood
PermitLA County MS4 NPDES-
Master PlanStormwater Urban Master Plan-
ReportPublic Works (626) 580-2250-
BMPsRequired for new development-
New Development-Stormwater plan required
Runoff Control-On-site retention
Maintenance-Owner responsibility
Topic-Stormwater

Highlighted rows indicate differences between cities.

El Monte 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 El Monte public works.

Lakewood 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 Lakewood public works.

Want to add a third city?

Use our full comparison tool to compare up to three cities.

Open Comparison Tool