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Town of Johnstown

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in CO ยท PWSID CO0162418

Town of Johnstown serves 18,882 people. 2 health-based violations since 2020 in EPA's record โ€” full violation history below.

Monitor
2 contaminants above EPA health-based guidelines (MCLGs); 2 health-based violations since 2020 in EPA's record
People served
18,882
Last EPA sample
2023-11-07
PFAS
Not detected
Health-based violations since 2020
2

Data sources: EPA SDWIS, Town of Johnstown's published Consumer Confidence Report, and compliance monitoring reported to EPA by Colorado CDPHE.

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

19K
People Served
1
City
1
Water Sources
2
Health-based violations since 2020

Official Town of Johnstown Resources

Help Paying Your Town of Johnstown 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 Colorado

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Town of Johnstown Service Area

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Service Area

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

Town of Johnstown Water Quality Grade

Not graded: Monitor

Town of Johnstown reads Monitor. A letter grade is given only beside a Safe verdict.

2
Above Health Guidelines
2
Health-based violations since 2020

Is Town of Johnstown Water Safe to Drink?

Town of Johnstown has reported 2 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. Town of Johnstown has 2 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 18,882 people across 1 city in CO. 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 Colorado โ†’How does Colorado 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 Colorado

Fluoride in Town of Johnstown Water

  • Town of Johnstown

    PWSID CO0162418

    Town of Johnstown reported 0.115 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.

Check fluoride levels by ZIP code

Town of Johnstown Service Area

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Town of Johnstown Contact & Information

Phone

Emergency Line

970-356-1212

Mailing Address

450 S PARISH AVE Johnstown, CO 80534

B2B Contact Data

B2B Contact Data Available

Contacts for Town of Johnstown

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
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Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

aerationconventionaldissolved air flotation

Disinfectant Used

chloramines, hypochlorite

Town of Johnstown 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 Town of Johnstown 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.

Town of Johnstown 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

Town of Johnstown has 2 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open.

EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).

ViolationContaminant or rulePeriodStatusNotice
Treatment Technique (SWTR and GWR)Surface Water Treatment RuleJul 2021ResolvedTier 2 public notice
Treatment Technique Precursor RemovalCARBON, TOTALJul 2020 - Sep 2020ResolvedTier 2 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 โ€” upload your test (PDF or a photo) and we'll email a full plain-English reading of every number, free.

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Recommended Water Filters for Town of Johnstown

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

Frequently Asked Questions about Town of Johnstown

Is Town of Johnstown water safe to drink?

Town of Johnstown has reported 2 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. Town of Johnstown has 2 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open. We recommend reviewing individual city reports for specific water quality details.

Does Town of Johnstown have PFAS in its water?

Town of Johnstown 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 Town of Johnstown water bill?

Town of Johnstown bills can be paid at the utility's official payment portal: https://johnstownco.gov/348/Utility-Billing. For questions about your bill, call 970-587-4664.

How many people does Town of Johnstown serve?

Town of Johnstown serves 18,882 people across 1 city in CO.

What cities does Town of Johnstown serve?

Town of Johnstown provides water service to: Johnstown, CO.

Does Town of Johnstown have any EPA violations?

Yes. Town of Johnstown has 2 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open. Each is listed below with its period and status.

What is Town of Johnstown's phone number?

You can contact Town of Johnstown at 970-587-4664. Their mailing address is: 450 S PARISH AVE Johnstown, CO 80534.

Where can I find Town of Johnstown's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for Town of Johnstown's CCR, contact them at 970-587-4664 or check back here โ€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

Similar water utilities in Colorado

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 Town of Johnstown? 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 Town of Johnstown.

  • 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 Town of Johnstown. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Town of Johnstown directly.

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