At EnviroTech NPDES Services, our low-overhead business model allows us to economically offer many additional services including the following.

Plan Review and Comment
Third party review

Plan Review & Comment (3rd party check)

Ask us to review erosion and sediment control plans, a SWPPP, or a hydroseeding specification or other final stabilization plan. We’ll set up an on-call, as needed Task Order Agreement.

Specifications for Stormwater and Erosion Control
Erosion control caltrans

Specifications for Stormwater & Erosion Control

We’ve written many specifications, bid sheets, tech memos and generated contract language for a wide range of projects including post-fire remediation, vegetation plans, sampling plans, dewatering plans, corrective action plans etc. You can then incorporate such documents into your plans as needed.

Site Visit Analysis and BMP Recommendations
construction site

Site Visit Analysis & BMP Recommendations

Scheduling periodic or a one-time site visit and review can help your project economically and environmentally. We assess your current and projected site conditions so that your Best Management Practices are coordinated with operations.

vegetation planning


For select projects and facilities, we will produce a Stormwater Pollution Prevention Plan. Additionally, we’ll rewrite an existing one for new clients struggling with compliance issues.

Landscape Design
Landscape Design

Landscape Design

New landscape designs including those with Stormwater and Green Infrastructure objectives are available. Our Award-Winning designer is ready to meet your needs.

Farm Plan Review for the Vineyard Property General Permit
hills and river

Farm Plan Review for the Vineyard Property General Permit (VPGP)

Grape growers (farmers) in certain parts of Napa and Sonoma County are required to comply with the established TMDLs for sediment, nutrients etc. We can help with the permitting process including creating and/or reviewing a Farm Plan which describes management practices for erosion, nutrients and pests.
three hard hats

Inspiring solutions to environmental problems

Email for additional information.

Common Questions about our Services

What is the difference between NPDES Permits and SWPPPs?

Answer coming soon.

Do you offer combined Erosion Control with Stormwater Monitoring plans?

Answer coming soon.

Can you help with Concrete Washout compliance?

Answer coming soon.

Can you develop a Green Infracstructure plan for commercial projects?

Answer coming soon.

Do you also handle Hydromulching and Hydro-seeding?

Answer coming soon.

Do your Sediment and Erosion Control services include perimeter control and inlet protection?

Answer coming soon.

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