Winterthur
Drinking water quality, contact, and Consumer Confidence Report
Serving 0 cities in DE · PWSID DE0000503
Winterthur serves 687 people. No water-quality test results are on file for Winterthur. That is a gap in the EPA record we publish, not a finding about the water. Check Winterthur's latest Consumer Confidence Report for its current test results.
- People served
- 687
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Winterthur's published Consumer Confidence Report, and compliance monitoring reported to EPA by Delaware DHSS Office 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 Winterthur Resources
Help Paying Your Winterthur Water Bill
- Ask Winterthur 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 Delaware
Winterthur Service Area
Loading map...
This map shows the approximate service area for Winterthur. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Winterthur Water Quality Grade
Not graded
No water-quality test results are on file for Winterthur. That is a gap in the EPA record we publish, not a finding about the water. Check Winterthur's latest Consumer Confidence Report for its current test results.
Is Winterthur Water Safe to Drink?
No water-quality test results are on file for Winterthur. That is a gap in the EPA record we publish, not a finding about the water. Check Winterthur's latest Consumer Confidence Report for its current test results.
This utility serves 687 people across 0 cities in DE. 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 Delaware →How does Delaware 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 Delaware
Fluoride in Winterthur Water
Winterthur
PWSID DE0000503
No fluoride level in our data for Winterthur. Your utility's annual water quality report (CCR) lists it.
Winterthur Service Area
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
Free forever. Unsubscribe anytime. We never share your email.
Winterthur Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Winterthur
| 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
Winterthur 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 Winterthur 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.
Winterthur 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. Delaware DHSS Office of Drinking Water publishes drinking-water reports for systems in this state.
Visit Delaware DHSS Office of Drinking WaterWhat 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
Winterthur 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).
Got a water test back? Get a free reading of every number
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 Winterthur
Is Winterthur water safe to drink?
Does Winterthur have PFAS in its water?
How do I pay my Winterthur water bill?
How many people does Winterthur serve?
What cities does Winterthur serve?
Does Winterthur have any EPA violations?
What is Winterthur's phone number?
Where can I find Winterthur's Consumer Confidence Report?
Similar water utilities in Delaware
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: Winterthur'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 Delaware DHSS Office 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 Winterthur? 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 Winterthur.
- 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 Winterthur. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Winterthur directly.
Check another location
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
One email a week. Unsubscribe anytime.