Water District 1 of Johnson Co.
Drinking water quality, contact, and Consumer Confidence Report
Serving 19 cities in KS · PWSID KS2009110
Water District 1 of Johnson Co. serves 469,000 people. 2 contaminants currently exceed health-based guidelines — full breakdown below.
- People served
- 469,000
- Last EPA sample
- 2026-02-16
- PFAS
- Not detected above guidelines
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Water District 1 of Johnson Co.'s published Consumer Confidence Report, and compliance monitoring reported to EPA by Kansas KDHE.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
Help Paying Your Water District 1 of Johnson Co. Water Bill
- Ask Water District 1 of Johnson Co. 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 Kansas
Water District 1 of Johnson Co. Service Area
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This map shows the approximate service area for Water District 1 of Johnson Co.. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Water District 1 of Johnson Co. Water Quality Grade
Not graded: Monitor
Water District 1 of Johnson Co. reads Monitor. A letter grade is given only beside a Safe verdict.
Is Water District 1 of Johnson Co. Water Safe to Drink?
Water District 1 of Johnson Co. 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 469,000 people across 19 cities in KS. 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 Kansas →How does Kansas 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 Kansas
Learn more about the contaminants detected in Water District 1 of Johnson Co.:
Fluoride in Water District 1 of Johnson Co. Water
Water District 1 of Johnson Co.
PWSID KS2009110
Water District 1 of Johnson Co. reported 0.58 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
Water District 1 of Johnson Co. Service Area
De Soto, KS
Edwardsville, KS
Fairway, KS
Gardner, KS
Lake Quivira, KS
Leawood, KS
Lenexa, KS
Merriam, KS
Mission, KS
Mission Hills, KS
Mission Woods, KS
Olathe, KS
Overland Park, KS
Prairie Village, KS
Roeland Park, KS
Shawnee, KS
Spring Hill, KS
Westwood, KS
Westwood Hills, KS
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Water District 1 of Johnson Co. Contact & Information
Phone
Mailing Address
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 Water District 1 of Johnson Co.
| 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
Disinfectant Used
chloramines, chlorine, chlorine dioxide
Water District 1 of Johnson Co. 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 Water District 1 of Johnson Co. 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.
Water District 1 of Johnson Co. Annual Water Quality Reports
We don’t have a link we can confirm belongs to this system, and we’d rather show none than the wrong utility’s. Kansas KDHE publishes drinking-water reports for systems in this state.
Visit Kansas KDHEWhat 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
Water District 1 of Johnson Co. 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 — 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 Water District 1 of Johnson Co.
Based on water quality data from cities served by Water District 1 of Johnson Co., we recommend NSF-certified filters that can remove contaminants above health guidelines.
Frequently Asked Questions about Water District 1 of Johnson Co.
Is Water District 1 of Johnson Co. water safe to drink?
Does Water District 1 of Johnson Co. have PFAS in its water?
How do I pay my Water District 1 of Johnson Co. water bill?
How many people does Water District 1 of Johnson Co. serve?
What cities does Water District 1 of Johnson Co. serve?
Does Water District 1 of Johnson Co. have any EPA violations?
What is Water District 1 of Johnson Co.'s phone number?
Where can I find Water District 1 of Johnson Co.'s Consumer Confidence Report?
Similar water utilities in Kansas
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: Water District 1 of Johnson Co.'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 Kansas KDHE, 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 Water District 1 of Johnson Co.? 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 Water District 1 of Johnson Co..
- 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 Water District 1 of Johnson Co.. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Water District 1 of Johnson Co. directly.
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