East Bay MUD
Drinking water quality, contact, and Consumer Confidence Report
Serving 47 cities in CA · PWSID CA0110005
East Bay MUD serves 1,430,200 people. See EPA records and contact info below.
- People served
- 1,430,200
- Last EPA sample
- 2025-10-13
- PFAS
- Not detected above guidelines
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, East Bay MUD'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.
Official East Bay MUD Resources
East Bay MUD Service Area
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This map shows the approximate service area for East Bay MUD. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
East Bay MUD Water Quality Grade
Not graded: Monitor
East Bay MUD reads Monitor. A letter grade is given only beside a Safe verdict.
Is East Bay MUD Water Safe to Drink?
East Bay MUD has reported 4 contaminants with an EPA health goal detected in some samples (no level on file) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 1,430,200 people across 47 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
East Bay MUD Service Area
Acalanes Ridge, CA
Alameda, CA
Alamo, CA
Albany, CA
Ashland, CA
Bayview, CA
Berkeley, CA
Blackhawk, CA
Camino Tassajara, CA
Castle Hill, CA
Castro Valley, CA
Cherryland, CA
Contra Costa Centre, CA
Crockett, CA
Danville, CA
Diablo, CA
East Richmond Heights, CA
El Cerrito, CA
El Sobrante, CA
Emeryville, CA
Fairview, CA
Hayward, CA
Hercules, CA
Kensington, CA
Lafayette, CA
Montalvin Manor, CA
Moraga, CA
Norris Canyon, CA
North Richmond, CA
Oakland, CA
Orinda, CA
Piedmont, CA
Pinole, CA
Pleasant Hill, CA
Reliez Valley, CA
Richmond, CA
Rodeo, CA
Rollingwood, CA
San Leandro, CA
San Lorenzo, CA
San Miguel, CA
San Pablo, CA
San Ramon, CA
Saranap, CA
Shell Ridge, CA
Tara Hills, CA
Walnut Creek, CA
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East Bay MUD Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for East Bay MUD
| 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
chloramines, hypochlorite, ozone
East Bay MUD 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 East Bay MUD 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.
East Bay MUD Annual Water Quality Reports
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
East Bay MUD 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?
Upload your tap water report (PDF or a photo) and we'll email you a plain-English explanation of each contaminant and level — free. Educational only, no medical claims.
Your upload also helps us keep local water data accurate — we only ever share anonymized, area-level summaries.
Upload my testFrequently Asked Questions about East Bay MUD
Is East Bay MUD water safe to drink?
Does East Bay MUD have PFAS in its water?
How do I pay my East Bay MUD water bill?
How many people does East Bay MUD serve?
What cities does East Bay MUD serve?
Does East Bay MUD have any EPA violations?
What is East Bay MUD's phone number?
Where can I find East Bay MUD'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: East Bay MUD'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 East Bay MUD? 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 East Bay MUD.
- 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 East Bay MUD. For a problem with your water now (discolored water, no water, low pressure, a leak), contact East Bay MUD directly.
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