Union County Water System
Drinking water quality, contact, and Consumer Confidence Report
Serving 17 cities in NC · PWSID NC0190413
Union County Water System serves 145,019 people. 1 health-based violation since 2020 in EPA's record — full violation history below.
- People served
- 145,019
- PFAS
- Detected (2 compounds)
- Health-based violations since 2020
- 1
Data sources: EPA SDWIS, Union County Water System's published Consumer Confidence Report, and compliance monitoring reported to EPA by North Carolina DEQ.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
Official Union County Water System Resources
Help Paying Your Union County Water System Water Bill
- Ask Union County Water System 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 North Carolina
Union County Water System Service Area
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This map shows the approximate service area for Union County Water System. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Union County Water System Water Quality Grade
Not graded: Monitor
Union County Water System reads Monitor. A letter grade is given only beside a Safe verdict.
Is Union County Water System Water Safe to Drink?
Union County Water System has reported 2 contaminants above EPA's legal limit (MCL, enforceable from April 26, 2029) in at least one city served. Union County Water System 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 145,019 people across 17 cities in NC. 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 North Carolina →How does North Carolina 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 North Carolina
Learn more about the contaminants detected in Union County Water System:
Fluoride in Union County Water System Water
Union County Water System
PWSID NC0190413
No fluoride level in our data for Union County Water System. Your utility's annual water quality report (CCR) lists it.
Union County Water System Service Area
Charlotte, NC
Fairview, NC
Hemby Bridge, NC
Indian Trail, NC
Lake Park, NC
Marshville, NC
Marvin, NC
Matthews, NC
Mineral Springs, NC
Mint Hill, NC
Monroe, NC
Stallings, NC
Unionville, NC
Waxhaw, NC
Weddington, NC
Wesley Chapel, NC
Wingate, NC
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Union County Water System Contact & Information
B2B Contact Data
B2B Contact Data Available
Contacts for Union County Water System
| 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
Union County Water System 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 Union County Water System 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.
Union County Water System 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
Union County Water System 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 | Mar 2020 | Resolved | Acute: required a 24-hour public notice |
Concerned about what's in your water?
You're viewing 2 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 Union County Water System
Based on water quality data from cities served by Union County Water System, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Union County Water System
Is Union County Water System water safe to drink?
Does Union County Water System have PFAS in its water?
How do I pay my Union County Water System water bill?
How many people does Union County Water System serve?
What cities does Union County Water System serve?
Does Union County Water System have any EPA violations?
What is Union County Water System's phone number?
Where can I find Union County Water System's Consumer Confidence Report?
Similar water utilities in North Carolina
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: Union County Water System'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 North Carolina DEQ, 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 Union County Water System? 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 Union County Water System.
- 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 Union County Water System. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Union County Water System directly.
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