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CWS - Bakersfield

Drinking water quality, contact, and Consumer Confidence Report

Serving 11 cities in CA ยท PWSID CA1510003

CWS - Bakersfield serves 259,157 people. PFAS detected above health guidelines (Perfluorooctanesulfonic acid, Perfluorooctanoic acid) โ€” full contaminant breakdown below.

Monitor
2 contaminants above EPA health-based guidelines (MCLGs)
People served
259,157
Last EPA sample
2025-02-06
PFAS
Detected (2 compounds)
Health-based violations since 2020
0

Data sources: EPA SDWIS, CWS - Bakersfield's published Consumer Confidence Report, and compliance monitoring reported to EPA by CA State Water Resources Control Board, Div. of Drinking Water.

This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.

259K
People Served
11
Cities
1
Water Sources
0
Health-based violations since 2020

Official CWS - Bakersfield Resources

CWS - Bakersfield Service Area

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Service Area

This map shows the approximate service area for CWS - Bakersfield. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

CWS - Bakersfield Water Quality Grade

Not graded: Monitor

CWS - Bakersfield reads Monitor. A letter grade is given only beside a Safe verdict.

2
Above Health Guidelines
0
Health-based violations since 2020

Is CWS - Bakersfield Water Safe to Drink?

CWS - Bakersfield has reported 2 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 259,157 people across 11 cities in CA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

Get your water independently tested in California โ†’How does California water quality rank nationally? โ†’

Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in California

CWS - Bakersfield Service Area

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CWS - Bakersfield Contact & Information

Phone

Mailing Address

1720 NORTH FIRST STREET San Jose, CA 95112

B2B Contact Data

B2B Contact Data Available

Contacts for CWS - Bakersfield

Updated Jan 2026
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NameTitlePhoneEmail
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Mโ–ˆโ–ˆโ–ˆโ–ˆ Jโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆUtility Director(555) โ–ˆโ–ˆโ–ˆ-โ–ˆโ–ˆโ–ˆโ–ˆmโ–ˆโ–ˆโ–ˆโ–ˆ@waterโ–ˆโ–ˆโ–ˆโ–ˆ.org
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Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

conventionaldisinfectionfiltrationno treatment

Disinfectant Used

hypochlorite

CWS - Bakersfield Consumer Confidence Report

A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act ยง1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.

A current CCR for CWS - Bakersfield has not been published or validated on TapWaterData yet.

Publish your 2027 CCR

Are you the water operator here? Publish your official 2027-compliant CCR on this page โ€” residents already find it here.

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Residents: contact the utility directly using the phone number above, or check the EPAโ€™s national CCR portal. Reports are typically distributed by mail or posted on the utilityโ€™s official website.

CWS - Bakersfield Annual Water Quality Reports

Latest Water Quality Report
Consumer Confidence Report (CCR)
View Report

Historical reports are being compiled. Check back soon for archived water quality data.

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

EPA Health-Based Violations Since 2020

CWS - Bakersfield has no health-based EPA violation since 2020 (EPA data as of Q2 2026).

EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).

Concerned about what's in your water?

You're viewing 2 contaminants above health-based guidelines here. Your own tap water can differ โ€” upload your test (PDF or a photo) and we'll email a full plain-English reading of every number, free.

Your upload also helps us keep local water data accurate โ€” we only ever share anonymized, area-level summaries.

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Recommended Water Filters for CWS - Bakersfield

Based on water quality data from cities served by CWS - Bakersfield, we recommend NSF-certified filters that can remove contaminants above health guidelines.

Filter guides for the contaminants detected here:

Frequently Asked Questions about CWS - Bakersfield

Is CWS - Bakersfield water safe to drink?

CWS - Bakersfield has reported 2 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports for specific water quality details.

Does CWS - Bakersfield have PFAS in its water?

Yes. CWS - Bakersfield has reported Perfluorooctanesulfonic acid, Perfluorooctanoic acid above EPA's enforceable limit under the 2024 PFAS rule (4 ng/L for PFOA and PFOS, 10 ng/L for PFHxS and PFNA), and Perfluorooctanesulfonic acid, Perfluorooctanoic acid above the MCLG health goal. PFAS ("forever chemicals") are linked to cancer and developmental issues. A certified NSF/ANSI 53 or 58 filter is rated to reduce them. Compliance is judged on a running annual average, so check the utility's latest Consumer Confidence Report for its official status.

How do I pay my CWS - Bakersfield water bill?

CWS - Bakersfield bills can be paid at the utility's official payment portal: https://www.calwater.com/customercare/payment-options/. For questions about your bill, call 408-367-8593.

How many people does CWS - Bakersfield serve?

CWS - Bakersfield serves 259,157 people across 11 cities in CA.

What cities does CWS - Bakersfield serve?

CWS - Bakersfield provides water service to: Bakersfield, CA; Bakersfield Country Club, CA; Benton Park, CA; Casa Loma, CA; Cottonwood, CA; East Bakersfield, CA; Hillcrest, CA; La Cresta, CA; Old Stine, CA; Potomac Park, CA; Rexland Acres, CA.

Does CWS - Bakersfield have any EPA violations?

No. CWS - Bakersfield has no health-based EPA violation since 2020 (EPA data as of Q2 2026).

What is CWS - Bakersfield's phone number?

You can contact CWS - Bakersfield at 408-367-8593. Their mailing address is: 1720 NORTH FIRST STREET San Jose, CA 95112.

Where can I find CWS - Bakersfield's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for CWS - Bakersfield's CCR, contact them at 408-367-8593 or check back here โ€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

Similar water utilities in California

How we built this page

Water-quality and contact data on this page comes from public federal and state records. We update each utility's record whenever its underlying source publishes new data โ€” typically within days of an EPA SDWIS refresh.

Spotted a data issue? Use the Spotted something off? link at the bottom of the page โ€” corrections feed back into the next data refresh. Learn more about TapWaterData.

Are you CWS - Bakersfield? Publish your 2027 CCR

TapWaterData runs a free CCR publishing service for community water systems. Claim this listing to publish your Consumer Confidence Report here โ€” it inherits this page's search authority and reaches every customer who Googles CWS - Bakersfield.

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