Golden State Water Co. - Barstow
Drinking water quality, contact, and Consumer Confidence Report
Serving 2 cities in CA · PWSID CA3610043
Golden State Water Co. - Barstow serves 32,869 people. PFAS detected above health guidelines (Perfluorooctanoic acid) — full contaminant breakdown below.
- People served
- 32,869
- Last EPA sample
- 2024-08-28
- PFAS
- Detected (1 compound)
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Golden State Water Co. - Barstow'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.
Help Paying Your Golden State Water Co. - Barstow Water Bill
- Ask Golden State Water Co. - Barstow about payment plans and assistance.
- Call 211 to reach local help with utility bills.Verified from 211.org
- Find your local Community Action Agency.Verified from communityactionpartnership.com
- The federal water-bill program (LIHWAP) ended in March 2024.Verified from acf.govVerified from csd.ca.gov
Programs that may apply to Golden State Water Co. - Barstow customers
- Customer Assistance Program (CAP)Bill discount from Golden State Water Company.Customers who meet its rules may qualify.Verified from gswater.com
Shutoff protections
- Water Shutoff Protection Act (SB 998), Health & Safety Code §116900 et seq.Shutoff protection from California Legislature (enforced by the State Water Resources Control Board).Verified from leginfo.legislature.ca.gov
Water outage or no water?
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in California
Golden State Water Co. - Barstow Service Area
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This map shows the approximate service area for Golden State Water Co. - Barstow. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Golden State Water Co. - Barstow Water Quality Grade
Not graded: Monitor
Golden State Water Co. - Barstow reads Monitor. A letter grade is given only beside a Safe verdict.
Is Golden State Water Co. - Barstow Water Safe to Drink?
Golden State Water Co. - Barstow has reported 1 contaminant above EPA's legal limit (MCL, enforceable from April 26, 2029) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 32,869 people across 2 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 →How does California water quality rank nationally? →
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in California
Learn more about the contaminants detected in Golden State Water Co. - Barstow:
Fluoride in Golden State Water Co. - Barstow Water
Golden State Water Co. - Barstow
PWSID CA3610043
No fluoride level in our data for Golden State Water Co. - Barstow. Your utility's annual water quality report (CCR) lists it.
Golden State Water Co. - Barstow Service Area
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Golden State Water Co. - Barstow Contact & Information
Phone
Mailing Address
For hours of operation and emergency contact information, please visit the official utility website or call the main phone number.
B2B Contact Data
B2B Contact Data Available
Contacts for Golden State Water Co. - Barstow
| Name | Title | Phone | |
|---|---|---|---|
| J████ S████ | Water Treatment Supervisor | (555) ███-████ | j████@city████.gov |
| M████ J██████ | Utility Director | (555) ███-████ | m████@water████.org |
Water Sources & Treatment
Water Sources
Treatment Methods
Disinfectant Used
hypochlorite
Golden State Water Co. - Barstow 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 §1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.
A current CCR for Golden State Water Co. - Barstow has not been published or validated on TapWaterData yet.
Residents: contact the utility directly using the phone number above, or check the EPA’s national CCR portal. Reports are typically distributed by mail or posted on the utility’s official website.
Golden State Water Co. - Barstow Annual Water Quality Reports
We don’t have a link we can confirm belongs to this system, and we’d rather show none than the wrong utility’s. CA State Water Resources Control Board, Div. of Drinking Water publishes drinking-water reports for systems in this state.
Visit CA State Water Resources Control Board, Div. of Drinking WaterWhat 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
Golden State Water Co. - Barstow 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 1 contaminant above health-based guidelines here. Your own tap water can differ — 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 — we only ever share anonymized, area-level summaries.
Upload my testRecommended Water Filters for Golden State Water Co. - Barstow
Based on water quality data from cities served by Golden State Water Co. - Barstow, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Golden State Water Co. - Barstow
Is Golden State Water Co. - Barstow water safe to drink?
Does Golden State Water Co. - Barstow have PFAS in its water?
How do I pay my Golden State Water Co. - Barstow water bill?
How many people does Golden State Water Co. - Barstow serve?
What cities does Golden State Water Co. - Barstow serve?
Does Golden State Water Co. - Barstow have any EPA violations?
What is Golden State Water Co. - Barstow's phone number?
Where can I find Golden State Water Co. - Barstow's Consumer Confidence Report?
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 — typically within days of an EPA SDWIS refresh.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: Golden State Water Co. - Barstow's most recent published Consumer Confidence Report (CCR), where available.
- Service area & contact: EPA SDWIS. The compliance records it holds for this system are reported to EPA by CA State Water Resources Control Board, Div. of Drinking Water, the state's drinking-water primacy agency.
Spotted a data issue? Use the Spotted something off? link at the bottom of the page — corrections feed back into the next data refresh. Learn more about TapWaterData.
Are you Golden State Water Co. - Barstow? 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 — it inherits this page's search authority and reaches every customer who Googles Golden State Water Co. - Barstow.
- EPA-compliant distribution. Satisfies the 2027 Revised CCR Rule direct-URL requirement with an auditable archive.
- Publish once a year. Agent-assisted workflow; no login setup for small systems.
- Inherits this page's reach. Your published CCR appears directly on the page customers already find on Google.
Free for operators. No card required. Typical setup: 5 minutes.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach Golden State Water Co. - Barstow. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Golden State Water Co. - Barstow directly.
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