Simi Valley has multiple water providers: Ventura County Waterworks and Golden State Water - Simi Valley. This page provides information about Ventura County Waterworks.

The Ventura County Waterworks District No. 8 - Simi Valley provides water for about 97,292 residents living in the Simi Valley area, California. Established in 1895, the Ventura County Waterworks District No. 8 - Simi Valley currently obtains its supply from the State Water Project imported from Northern California through the District’s the main supplier, the Calleguas Municipal Water District (Calleguas). Also, Calleguas uses Lake Bard Reservoir and Gillibrand Groundwater Basin when the demand arises.

Simi Valley Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Ventura County Waterworks District No. 8 - Simi Valley to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way.

A-

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

What about Ventura County Waterworks? How much lead is in your drinking water? And how do those levels compare to other cities in the state? We examined data from hundreds of cities across the nation to understand and grade your water quality.

As you can see, Ventura County Waterworks received the best-possible grade because the amounts of contaminants found in the water supply were better than the Public Health Goal and most other water providers we've analyzed.

Simi Valley has multiple water providers: Ventura County Waterworks and Golden State Water - Simi Valley. This page provides water quality information for Ventura County Waterworks.

A-

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

Simi Valley has multiple water providers: Ventura County Waterworks and Golden State Water - Simi Valley. This page provides water quality information for Ventura County Waterworks.

Contact Ventura County Waterworks District No. 8 - Simi Valley Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
2929 Tapo Canyon Road
Simi Valley, California 93063

805-583-6736
publicworks@simivalley.org

Emergency (24 hours - broken water main or pipeline, etc.)
805-504-2708

Pay Your Ventura County Waterworks Bill

Already have an account?

If you already have an account, you just need to login to the Ventura County Waterworks site. Ventura County Waterworks accepts credit cards, debit, and direct deposit. Click here to login.

Want to create a new account?

You can create a new account on the Ventura County Waterworks website. Once you create the account, you can setup payment with credit, debit, or direct deposit. Click here to create an account.

Want to pay without an account?

You can make a one-time payment without creating an account. You will need to have your credit or debit card in order to make the one time payment. Click here to make a one time payment.

How to Start Simi Valley Water Service

Starting Your Service

When you move to a new home in Simi Valley, you'll most likely already have running water, but you'll still need to set up water service with the Ventura County Waterworks. Luckily, Simi Valley has made it pretty simple with the following online form. Starting service generally takes just two business days.

Click here to fill out a Start Service Form.

Stopping Your Service

When you move out of a home in Simi Valley, you'll need to stop your water service with the Ventura County Waterworks, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.

Latest Updates