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

Excellent

Water meets all health guidelines with no violations.

Quality Score100/100

Above Health Guidelines

EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is EAST BAY MUD Water Safe to Drink?

EAST BAY MUD water currently meets all EPA Maximum Contaminant Level Goals (MCLGs) across all cities served. Water quality testing shows all contaminants are within safe levels according to health-based guidelines.

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.

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EAST BAY MUD Service Area

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EAST BAY MUD Contact & Information

Phone

510-287-7056

Emergency Line

https://www.oaklandca.gov/Public-Safety-Streets/Crime-Prevention/Mobile-Assistance-Community-Responders-of-Oakland-MACRO

24/7 After-Hours

Mailing Address

375 11TH ST STE 606 Oakland, CA 94607

Water operator? Update this listing or publish your 2027 CCR.

B2B Contact Data

B2B Contact Data Available

Contacts for EAST BAY MUD

Updated Jan 2026

Sample Preview (masked)

Name	Title	Phone	Email
J████ S████	Water Treatment Supervisor	(555) ███-████	j████@city████.gov
M████ J██████	Utility Director	(555) ███-████	m████@water████.org

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Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

biological filtrationconventionalfiltrationpre-oxidation with chlorine

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.

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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

2026 Water Quality Report

Latest 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.

Frequently Asked Questions about EAST BAY MUD

Is EAST BAY MUD water safe to drink?

EAST BAY MUD water currently meets all EPA Maximum Contaminant Level Goals (MCLGs). Water quality testing shows all contaminants are within safe levels according to health-based guidelines.

Does EAST BAY MUD have PFAS in its water?

EAST BAY MUD has PFAS monitoring data on record and no PFAS compounds are currently above EPA health-based guidelines. EPA finalized new PFAS drinking-water rules in 2024 requiring ongoing monitoring through 2029.

How do I pay my EAST BAY MUD water bill?

EAST BAY MUD bills can be paid at the utility's official payment portal: https://www.oaklandca.gov/My-Household/Waste-and-Recycling/Pay-Overdue-Garbage-Bill. For questions about your bill, call 510-287-7056.

How many people does EAST BAY MUD serve?

EAST BAY MUD serves 1,430,200 people across 47 cities in CA.

What cities does EAST BAY MUD serve?

EAST BAY MUD provides water service to: 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.

Does EAST BAY MUD have any EPA violations?

No, EAST BAY MUD has no MCL violations on record.

What is EAST BAY MUD's phone number?

You can contact EAST BAY MUD at 510-287-7056. Their mailing address is: 375 11TH ST STE 606 Oakland, CA 94607.

Where can I find EAST BAY MUD's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for EAST BAY MUD's CCR, contact them at 510-287-7056 or check back here — we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

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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: EAST BAY MUD's most recent published Consumer Confidence Report (CCR), where available.
Service area & contact: EPA SDWIS plus the California Department of Environmental Protection / Drinking Water program.

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.

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