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Water system · PWSID KS2005111

HAYS, CITY OF

HAYS, KS · ~21,040 people served

Check your exact address → HAYS overview
100
Excellent
PurityRadar safety score

PWSID

KS2005111

State

Kansas

City

HAYS

Population served

21,040

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Nov 2023). Levels in parts per trillion (ppt).

Lithium

92,400 ppt

limit —

No federal limit

PFPeA

11 ppt

limit —

No federal limit

6:2 FTS

7 ppt

limit —

No federal limit

PFHxA

6.1 ppt

limit —

No federal limit

PFBS

3.8 ppt

limit —

No federal limit

Violations & enforcement

16

Violations on record

0

Unaddressed

5

Health-based

37

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2020. Official EPA record →

Monitoring & reporting · Haloacetic acids (HAA5) began May 2019 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began May 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2018 Resolved
Treatment technique · EPA contaminant 0700 health-based began Sep 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 1998 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1993 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jan 1988 Resolved
Monitoring & reporting · EPA contaminant 2969 began Jan 1988 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 1988 Resolved

Recent enforcement actions

  • State action · SIF Jun 2020
  • State action · SIA Nov 2019
  • State action · SIE Nov 2019
  • State action · SOX Oct 2019
  • State action · SOX Mar 2019
  • State action · SIA Feb 2019
  • State action · SIA Oct 2015
  • State action · SIE Oct 2015

This profile is built from EPA public records for system KS2005111 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.