City of Los Banos
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in CA · PWSID CA2410005
City of Los Banos serves 47,419 people. See EPA records and contact info below.
- People served
- 47,419
- PFAS
- Not detected above guidelines
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, City of Los Banos'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.
City of Los Banos Water Quality Grade
Not graded: Monitor
City of Los Banos reads Monitor. A letter grade is given only beside a Safe verdict.
Is City of Los Banos Water Safe to Drink?
City of Los Banos has reported 1 contaminant above a state limit in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
State Water Board lab results show every active source City of Los Banos sampled above California's hexavalent chromium limit of 10 µg/L (state MCL, in effect since October 1, 2024). Its highest average is 52 µg/L at WELL 07-STBY (6 samples since October 1, 2024, latest June 24, 2026). Its compliance date, for a system of its size, is October 1, 2026. Source: State Water Resources Control Board lab results (updated 2026-09-15).
This utility serves 47,419 people across 1 city 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.
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City of Los Banos Service Area
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City of Los Banos Contact & Information
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 City of Los Banos
| 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
City of Los Banos 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 City of Los Banos 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.
City of Los Banos 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
City of Los Banos 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).
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Is City of Los Banos water safe to drink?
Does City of Los Banos have PFAS in its water?
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What cities does City of Los Banos serve?
Does City of Los Banos have any EPA violations?
What is City of Los Banos's phone number?
Where can I find City of Los Banos's Consumer Confidence Report?
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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: City of Los Banos'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 City of Los Banos? 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 City of Los Banos.
- 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.
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This form corrects our data; it does not reach City of Los Banos. For a problem with your water now (discolored water, no water, low pressure, a leak), contact City of Los Banos directly.
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