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🌍 Environmental Rules/Erosion Control

Erosion Control: Fillmore vs Ventura

How do erosion control rules compare between Fillmore, CA and Ventura, CA?

Fillmore and Ventura have similar restriction levels.

Fillmore, CA

Ventura County

Some Restrictions

Fillmore requires erosion control measures for construction and grading projects, particularly important given the city's location in the Santa Clara River floodplain. Projects disturbing 1+ acre must comply with the NPDES Construction General Permit (SWPPP required).

View full Fillmore rules →

Ventura, CA

Ventura County

Some Restrictions

Ventura requires erosion and sediment control measures during construction per the California NPDES Construction General Permit. Projects disturbing 1 acre or more require a Stormwater Pollution Prevention Plan (SWPPP). Hillside development faces enhanced erosion control standards.

View full Ventura rules →

Key Facts Comparison

FactFillmoreVentura
SWPPP RequiredProjects ≥ 1 acre-
Rainy SeasonOctober through April criticalEnhanced controls October-April
BMPs RequiredAll construction projects-
Dust ControlVCAPCD (805) 645-1400-
River ProtectionSanta Clara River watershed-
SWPPP-Required for projects 1+ acre disturbance
BMPs-Silt fences, fiber rolls, stabilization required
Permit-NPDES Construction General Permit
Enforcement-Stop-work orders + up to $10,000/day fines

Highlighted rows indicate differences between cities.

Fillmore FAQ

Do I need erosion control for construction in Fillmore?

Yes. All construction projects must implement erosion control BMPs. Projects disturbing 1 acre or more must file for NPDES coverage and prepare a SWPPP. This is especially important near the Santa Clara River.

What is a SWPPP?

A Stormwater Pollution Prevention Plan details how a construction site will prevent erosion and sediment from leaving the property. It is required for projects disturbing 1 or more acres and must be prepared by a Qualified SWPPP Developer (QSD).

When is erosion control most important in Fillmore?

The October through April rainy season is the critical period. Exposed soil on construction sites is most vulnerable during rain events. All erosion control BMPs must be in place before the rainy season.

Ventura FAQ

Do I need erosion control for my construction project?

Yes. All construction projects must implement minimum erosion and sediment control BMPs. Projects disturbing 1+ acre require a SWPPP and NPDES permit.

What are common erosion control measures?

Silt fences, fiber rolls, stabilized construction entrances, proper material storage, hydroseeding of disturbed areas, and sediment basins for larger projects.

When are erosion controls most important?

The rainy season from October through April requires enhanced erosion controls. All disturbed soil must be stabilized before the rainy season begins.

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