Wilmington Water Dept
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in MA · PWSID MA3342000
Wilmington Water Dept serves 23,349 people. 1 health-based violation since 2020 in EPA's record — full violation history below.
- People served
- 23,349
- Last EPA sample
- 2025-10-01
- PFAS
- Not detected above guidelines
- Health-based violations since 2020
- 1
Data sources: EPA SDWIS, Wilmington Water Dept'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 Wilmington Water Dept Resources
Help Paying Your Wilmington Water Dept Water Bill
- Ask Wilmington Water Dept 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
Wilmington Water Dept Service Area
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This map shows the approximate service area for Wilmington Water Dept. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Wilmington Water Dept Water Quality Grade
Not graded: Warning
Wilmington Water Dept reads Warning. A letter grade is given only beside a Safe verdict.
Is Wilmington Water Dept Water Safe to Drink?
Wilmington Water Dept has reported 3 contaminants above EPA health-based guidelines (MCLGs) and 1 above EPA's legal limit (MCL, enforceable from April 26, 2029) in at least one city served. Wilmington Water Dept has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open; 1 required a 24-hour public notice. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 23,349 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
Learn more about the contaminants detected in Wilmington Water Dept:
Fluoride in Wilmington Water Dept Water
Wilmington Water Dept
PWSID MA3342000
Wilmington Water Dept reported no detectable fluoride.
Wilmington Water Dept Service Area
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Wilmington Water Dept Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Wilmington Water Dept
| 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, chlorine
Wilmington Water Dept 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 Wilmington Water Dept 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.
Wilmington Water Dept 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
Wilmington Water Dept has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open; 1 required a 24-hour public notice.
EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
| Violation | Contaminant or rule | Period | Status | Notice |
|---|---|---|---|---|
| Maximum Contaminant Level Violation, E. coli (RTCR) | Revised Total Coliform Rule | Sep 2022 | Resolved | Acute: required a 24-hour public notice |
Concerned about what's in your water?
You're viewing 4 contaminants 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 Wilmington Water Dept
Based on water quality data from cities served by Wilmington Water Dept, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Frequently Asked Questions about Wilmington Water Dept
Is Wilmington Water Dept water safe to drink?
Does Wilmington Water Dept have PFAS in its water?
How do I pay my Wilmington Water Dept water bill?
How many people does Wilmington Water Dept serve?
What cities does Wilmington Water Dept serve?
Does Wilmington Water Dept have any EPA violations?
What is Wilmington Water Dept's phone number?
Where can I find Wilmington Water Dept'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: Wilmington Water Dept'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 Wilmington Water Dept? 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 Wilmington Water Dept.
- 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 Wilmington Water Dept. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Wilmington Water Dept directly.
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