Watertown Water Dept. (MWRA)
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in MA · PWSID MA3314000
Watertown Water Dept. (MWRA) serves 35,329 people. Limited testing on file — only bacteria and PFAS results for Watertown Water Dept. (MWRA). No other contaminant results are on file for Watertown Water Dept. (MWRA); check its latest Consumer Confidence Report for its current test results.
- People served
- 35,329
- Last EPA sample
- 2025-07-27
- PFAS
- Not detected
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Watertown Water Dept. (MWRA)'s published Consumer Confidence Report, and compliance monitoring reported to EPA by Massachusetts MassDEP.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
Official Watertown Water Dept. (MWRA) Resources
Help Paying Your Watertown Water Dept. (MWRA) Water Bill
- Ask Watertown Water Dept. (MWRA) 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
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 Massachusetts
Watertown Water Dept. (MWRA) Service Area
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This map shows the approximate service area for Watertown Water Dept. (MWRA). Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Watertown Water Dept. (MWRA) Water Quality Grade
Not graded
Limited testing on file — only bacteria and PFAS results for Watertown Water Dept. (MWRA). No other contaminant results are on file for Watertown Water Dept. (MWRA); check its latest Consumer Confidence Report for its current test results.
Is Watertown Water Dept. (MWRA) Water Safe to Drink?
Limited testing on file — only bacteria and PFAS results for Watertown Water Dept. (MWRA). No other contaminant results are on file for Watertown Water Dept. (MWRA); check its latest Consumer Confidence Report for its current test results.
This utility serves 35,329 people across 1 city in MA. 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 Massachusetts →How does Massachusetts 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 Massachusetts
Fluoride in Watertown Water Dept. (MWRA) Water
Watertown Water Dept. (MWRA)
PWSID MA3314000
No fluoride level in our data for Watertown Water Dept. (MWRA). Your utility's annual water quality report (CCR) lists it.
Watertown Water Dept. (MWRA) Service Area
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Watertown Water Dept. (MWRA) Contact & Information
B2B Contact Data
B2B Contact Data Available
Contacts for Watertown Water Dept. (MWRA)
| 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, uv light
Watertown Water Dept. (MWRA) 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 Watertown Water Dept. (MWRA) 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.
Watertown Water Dept. (MWRA) 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
Watertown Water Dept. (MWRA) 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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Upload my testFrequently Asked Questions about Watertown Water Dept. (MWRA)
Is Watertown Water Dept. (MWRA) water safe to drink?
Does Watertown Water Dept. (MWRA) have PFAS in its water?
How do I pay my Watertown Water Dept. (MWRA) water bill?
How many people does Watertown Water Dept. (MWRA) serve?
What cities does Watertown Water Dept. (MWRA) serve?
Does Watertown Water Dept. (MWRA) have any EPA violations?
What is Watertown Water Dept. (MWRA)'s phone number?
Where can I find Watertown Water Dept. (MWRA)'s Consumer Confidence Report?
Similar water utilities in Massachusetts
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: Watertown Water Dept. (MWRA)'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 Massachusetts MassDEP, 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 Watertown Water Dept. (MWRA)? 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 Watertown Water Dept. (MWRA).
- 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.
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