Derry Water Dept
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in NH · PWSID NH0611010
Derry Water Dept serves 17,370 people. PFAS detected above health guidelines (Perfluorooctanoic acid) — full contaminant breakdown below.
- People served
- 17,370
- Last EPA sample
- 2024-10-02
- PFAS
- Detected (1 compound)
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Derry Water Dept's published Consumer Confidence Report, and compliance monitoring reported to EPA by New Hampshire DES.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
Help Paying Your Derry Water Dept Water Bill
- Ask Derry 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 New Hampshire
Derry Water Dept Water Quality Grade
Not graded: Monitor
Derry Water Dept reads Monitor. A letter grade is given only beside a Safe verdict.
Is Derry Water Dept Water Safe to Drink?
Derry Water Dept has reported 1 contaminant above EPA's legal limit (MCL, enforceable from April 26, 2029) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 17,370 people across 1 city in NH. 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 New Hampshire →How does New Hampshire 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 New Hampshire
Learn more about the contaminants detected in Derry Water Dept:
Fluoride in Derry Water Dept Water
Derry Water Dept
PWSID NH0611010
No fluoride level in our data for Derry Water Dept. Your utility's annual water quality report (CCR) lists it.
Derry Water Dept Service Area
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Derry Water Dept 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 Derry 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
Derry 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 Derry 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.
Derry Water Dept 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. New Hampshire DES publishes drinking-water reports for systems in this state.
Visit New Hampshire DESWhat 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
Derry Water Dept 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?
You're viewing 1 contaminant 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 Derry Water Dept
Based on water quality data from cities served by Derry Water Dept, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Derry Water Dept
Is Derry Water Dept water safe to drink?
Does Derry Water Dept have PFAS in its water?
How do I pay my Derry Water Dept water bill?
How many people does Derry Water Dept serve?
What cities does Derry Water Dept serve?
Does Derry Water Dept have any EPA violations?
What is Derry Water Dept's phone number?
Where can I find Derry Water Dept's Consumer Confidence Report?
Similar water utilities in New Hampshire
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: Derry 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 New Hampshire DES, 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 Derry 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 Derry 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 Derry Water Dept. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Derry Water Dept directly.
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