Skip to main content
Home/Utilities/Michigan/St. Clair Water and Sewer Authority

St. Clair Water and Sewer Authority

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in MI ยท PWSID MI0006284

St. Clair Water and Sewer Authority serves 5,847 people. 2 contaminants currently exceed health-based guidelines โ€” full breakdown below.

Monitor
2 contaminants above EPA health-based guidelines (MCLGs)
People served
5,847
Last EPA sample
2025-11-10
PFAS
Not detected
Health-based violations since 2020
0

Data sources: EPA SDWIS, St. Clair Water and Sewer Authority's published Consumer Confidence Report, and compliance monitoring reported to EPA by Michigan EGLE.

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

6K
People Served
1
City
1
Water Sources
0
Health-based violations since 2020

Help Paying Your St. Clair Water and Sewer Authority Water Bill

Water-bill help by state

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 Michigan

What to check when your water is off

St. Clair Water and Sewer Authority Service Area

Loading map...

Service Area

This map shows the approximate service area for St. Clair Water and Sewer Authority. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

St. Clair Water and Sewer Authority Water Quality Grade

Not graded: Monitor

St. Clair Water and Sewer Authority reads Monitor. A letter grade is given only beside a Safe verdict.

2
Above Health Guidelines
0
Health-based violations since 2020

Is St. Clair Water and Sewer Authority Water Safe to Drink?

St. Clair Water and Sewer Authority has reported 2 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 5,847 people across 1 city in MI. 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 Michigan โ†’How does Michigan 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 Michigan

Fluoride in St. Clair Water and Sewer Authority Water

  • St. Clair Water and Sewer Authority

    PWSID MI0006284

    St. Clair Water and Sewer Authority reported 0.63 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.

Check fluoride levels by ZIP code

St. Clair Water and Sewer Authority 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.

St. Clair Water and Sewer Authority Contact & Information

Phone

Mailing Address

5111 Pointe Dr East China, MI 48054

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 St. Clair Water and Sewer Authority

Updated Jan 2026
Sample Preview (masked)
NameTitlePhoneEmail
Jโ–ˆโ–ˆโ–ˆโ–ˆ Sโ–ˆโ–ˆโ–ˆโ–ˆWater Treatment Supervisor(555) โ–ˆโ–ˆโ–ˆ-โ–ˆโ–ˆโ–ˆโ–ˆjโ–ˆโ–ˆโ–ˆโ–ˆ@cityโ–ˆโ–ˆโ–ˆโ–ˆ.gov
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
Unlock full contact details

Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

disinfectionfiltration

Disinfectant Used

hypochlorite

St. Clair Water and Sewer Authority 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 St. Clair Water and Sewer Authority 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.

Free through launch ยท no credit card ยท cancel anytime

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.

St. Clair Water and Sewer Authority Annual Water Quality Reports

Find St. Clair Water and Sewer Authorityโ€™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. Michigan EGLE publishes drinking-water reports for systems in this state.

Visit Michigan EGLE

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

St. Clair Water and Sewer Authority 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 2 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.

Upload my test

Recommended Water Filters for St. Clair Water and Sewer Authority

Based on water quality data from cities served by St. Clair Water and Sewer Authority, we recommend NSF-certified filters that can remove contaminants above health guidelines.

Frequently Asked Questions about St. Clair Water and Sewer Authority

Is St. Clair Water and Sewer Authority water safe to drink?

St. Clair Water and Sewer Authority has reported 2 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports for specific water quality details.

Does St. Clair Water and Sewer Authority have PFAS in its water?

St. Clair Water and Sewer Authority has PFAS monitoring data on record and no PFAS compounds are currently above EPA health-based guidelines. EPA finalized new PFAS drinking-water rules in 2024 requiring ongoing monitoring through 2029.

How do I pay my St. Clair Water and Sewer Authority water bill?

Contact St. Clair Water and Sewer Authority at 810-765-4647 to pay your bill or set up online payments.

How many people does St. Clair Water and Sewer Authority serve?

St. Clair Water and Sewer Authority serves 5,847 people across 1 city in MI.

What cities does St. Clair Water and Sewer Authority serve?

St. Clair Water and Sewer Authority provides water service to: Marine City, MI.

Does St. Clair Water and Sewer Authority have any EPA violations?

No. St. Clair Water and Sewer Authority has no health-based EPA violation since 2020 (EPA data as of Q2 2026).

What is St. Clair Water and Sewer Authority's phone number?

You can contact St. Clair Water and Sewer Authority at 810-765-4647. Their mailing address is: 5111 Pointe Dr East China, MI 48054.

Where can I find St. Clair Water and Sewer Authority's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for St. Clair Water and Sewer Authority's CCR, contact them at 810-765-4647 or check back here โ€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

Similar water utilities in Michigan

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 St. Clair Water and Sewer Authority? 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 St. Clair Water and Sewer Authority.

  • 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.
Claim St. Clair Water and Sewer Authority

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 St. Clair Water and Sewer Authority. For a problem with your water now (discolored water, no water, low pressure, a leak), contact St. Clair Water and Sewer Authority 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.