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Cliffton on the Potomac

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in MD ยท PWSID MD0080009

Cliffton on the Potomac serves 744 people. 2 contaminants currently exceed health-based guidelines โ€” full breakdown below.

Monitor
2 contaminants above EPA health-based guidelines (MCLGs)
People served
744
PFAS
No results on file
Health-based violations since 2020
0

Data sources: EPA SDWIS, Cliffton on the Potomac's published Consumer Confidence Report, and compliance monitoring reported to EPA by Maryland MDE Water Supply Program.

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

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

Official Cliffton on the Potomac Resources

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

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Cliffton on the Potomac Service Area

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Service Area

This map shows the approximate service area for Cliffton on the Potomac. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

Cliffton on the Potomac Water Quality Grade

Not graded: Monitor

Cliffton on the Potomac reads Monitor. A letter grade is given only beside a Safe verdict.

2
Above Health Guidelines
0
Health-based violations since 2020

Is Cliffton on the Potomac Water Safe to Drink?

Cliffton on the Potomac 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 744 people across 1 city in MD. 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 Maryland โ†’How does Maryland 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 Maryland

Fluoride in Cliffton on the Potomac Water

  • Cliffton on the Potomac

    PWSID MD0080009

    Cliffton on the Potomac reported 1.1 mg/L, at or above the 0.7 mg/L U.S. Public Health Service recommendation and below the 1.5 mg/L WHO guideline value and NTP neurodevelopment review level.

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Cliffton on the Potomac Service Area

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Cliffton on the Potomac Contact & Information

Phone

Emergency Line

301-609-3400

Mailing Address

CHARLES CO DEPT PUBLIC WORKS 5310 HAWTHORNE ROAD La Plata, MD 20646

B2B Contact Data

B2B Contact Data Available

Contacts for Cliffton on the Potomac

Updated Jan 2026
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NameTitlePhoneEmail
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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

Groundwater

Treatment Methods

Not specified

Cliffton on the Potomac 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 Cliffton on the Potomac 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.

Cliffton on the Potomac Annual Water Quality Reports

Latest Water Quality Report
Consumer Confidence Report (CCR)
View Report

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

Cliffton on the Potomac 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.

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Recommended Water Filters for Cliffton on the Potomac

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

Frequently Asked Questions about Cliffton on the Potomac

Is Cliffton on the Potomac water safe to drink?

Cliffton on the Potomac 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 Cliffton on the Potomac have PFAS in its water?

We hold no PFAS ("forever chemicals") results for Cliffton on the Potomac. That is a gap in our data, not a clean result โ€” EPA may already have sampled this system under its fifth Unregulated Contaminant Monitoring Rule (UCMR5). Contact Cliffton on the Potomac at 301-609-5611 for its latest PFAS results.

How do I pay my Cliffton on the Potomac water bill?

Cliffton on the Potomac bills can be paid at the utility's official payment portal: https://www.charlescountymd.gov/services/online-payments. For questions about your bill, call 301-609-5611.

How many people does Cliffton on the Potomac serve?

Cliffton on the Potomac serves 744 people across 1 city in MD.

What cities does Cliffton on the Potomac serve?

Cliffton on the Potomac provides water service to: La Plata, MD.

Does Cliffton on the Potomac have any EPA violations?

No. Cliffton on the Potomac has no health-based EPA violation since 2020 (EPA data as of Q2 2026).

What is Cliffton on the Potomac's phone number?

You can contact Cliffton on the Potomac at 301-609-5611. Their mailing address is: CHARLES CO DEPT PUBLIC WORKS 5310 HAWTHORNE ROAD La Plata, MD 20646.

Where can I find Cliffton on the Potomac's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for Cliffton on the Potomac's CCR, contact them at 301-609-5611 or check back here โ€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

Similar water utilities in Maryland

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 Cliffton on the Potomac? 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 Cliffton on the Potomac.

  • 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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