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City of Union

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in SC ยท PWSID SC4410001

City of Union serves 11,906 people. PFAS detected above health guidelines (Perfluorooctanesulfonic acid, Perfluorooctanoic acid) โ€” full contaminant breakdown below.

Warning
2 contaminants above EPA health-based guidelines (MCLGs) and 2 above EPA's legal limit (MCL, enforceable from April 26, 2029)
People served
11,906
Last EPA sample
2024-07-18
PFAS
Detected (2 compounds)
Health-based violations since 2020
0

Data sources: EPA SDWIS, City of Union's published Consumer Confidence Report, and compliance monitoring reported to EPA by South Carolina Dept of Environmental Services.

This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.

12K
People Served
1
City
1
Water Sources
0
Health-based violations since 2020

Official City of Union Resources

Help Paying Your City of Union Water Bill

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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 South Carolina

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City of Union Service Area

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Service Area

This map shows the approximate service area for City of Union. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

City of Union Water Quality Grade

Not graded: Warning

City of Union reads Warning. A letter grade is given only beside a Safe verdict.

4
Above Health Guidelines
0
Health-based violations since 2020

Is City of Union Water Safe to Drink?

City of Union has reported 2 contaminants above EPA health-based guidelines (MCLGs) and 2 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 11,906 people across 1 city in SC. 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 South Carolina โ†’How does South Carolina water quality rank nationally? โ†’

Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in South Carolina

Fluoride in City of Union Water

  • City of Union

    PWSID SC4410001

    City of Union reported 0.31 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.

Check fluoride levels by ZIP code

City of Union Service Area

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City of Union Contact & Information

Phone

Mailing Address

PO BOX 987 Union, SC 29379

B2B Contact Data

B2B Contact Data Available

Contacts for City of Union

Updated Jan 2026
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Mโ–ˆโ–ˆโ–ˆโ–ˆ Jโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆUtility Director(555) โ–ˆโ–ˆโ–ˆ-โ–ˆโ–ˆโ–ˆโ–ˆmโ–ˆโ–ˆโ–ˆโ–ˆ@waterโ–ˆโ–ˆโ–ˆโ–ˆ.org
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Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

conventional

Disinfectant Used

hypochlorite

City of Union 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 ยง1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.

A current CCR for City of Union has not been published or validated on TapWaterData yet.

Publish your 2027 CCR

Are you the water operator here? Publish your official 2027-compliant CCR on this page โ€” residents already find it here.

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Residents: contact the utility directly using the phone number above, or check the EPAโ€™s national CCR portal. Reports are typically distributed by mail or posted on the utilityโ€™s official website.

City of Union Annual Water Quality Reports

Find City of Unionโ€™s report

We donโ€™t have a link we can confirm belongs to this system, and weโ€™d rather show none than the wrong utilityโ€™s. South Carolina Dept of Environmental Services publishes drinking-water reports for systems in this state.

Visit South Carolina Dept of Environmental Services

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

City of Union 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 4 contaminants above health-based guidelines here. Your own tap water can differ โ€” 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 โ€” we only ever share anonymized, area-level summaries.

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Recommended Water Filters for City of Union

Based on water quality data from cities served by City of Union, we recommend NSF-certified filters that can remove contaminants above health guidelines.

Filter guides for the contaminants detected here:

Frequently Asked Questions about City of Union

Is City of Union water safe to drink?

City of Union has reported 2 contaminants above EPA health-based guidelines (MCLGs) and 2 above EPA's legal limit (MCL, enforceable from April 26, 2029) in at least one city served. We recommend reviewing individual city reports for specific water quality details.

Does City of Union have PFAS in its water?

Yes. City of Union has reported Perfluorooctanesulfonic acid, Perfluorooctanoic acid above EPA's enforceable limit under the 2024 PFAS rule (4 ng/L for PFOA and PFOS, 10 ng/L for PFHxS and PFNA), and Perfluorooctanesulfonic acid, Perfluorooctanoic acid above the MCLG health goal. PFAS ("forever chemicals") are linked to cancer and developmental issues. A certified NSF/ANSI 53 or 58 filter is rated to reduce them. Compliance is judged on a running annual average, so check the utility's latest Consumer Confidence Report for its official status.

How do I pay my City of Union water bill?

City of Union bills can be paid at the utility's official payment portal: https://unionmo.municipalonlinepayments.com/unionmo/utilities. For questions about your bill, call 864-429-1721.

How many people does City of Union serve?

City of Union serves 11,906 people across 1 city in SC.

What cities does City of Union serve?

City of Union provides water service to: Union, SC.

Does City of Union have any EPA violations?

No. City of Union has no health-based EPA violation since 2020 (EPA data as of Q2 2026).

What is City of Union's phone number?

You can contact City of Union at 864-429-1721. Their mailing address is: PO BOX 987 Union, SC 29379.

Where can I find City of Union's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for City of Union's CCR, contact them at 864-429-1721 or check back here โ€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

Similar water utilities in South 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 โ€” typically within days of an EPA SDWIS refresh.

Spotted a data issue? Use the Spotted something off? link at the bottom of the page โ€” corrections feed back into the next data refresh. Learn more about TapWaterData.

Are you City of Union? 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 โ€” it inherits this page's search authority and reaches every customer who Googles City of Union.

  • 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.
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This form corrects our data; it does not reach City of Union. For a problem with your water now (discolored water, no water, low pressure, a leak), contact City of Union directly.

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