Updated 2026-10-15
County water report

Barton County Water Quality

Barton County, Kansas: one city report built from EPA and utility records. A county has many suppliers; each city shows the system that serves it.

Across the county's systems

Highest result for each contaminant

One row per contaminant: the highest result any system in the county reported, against its limit. Open a row for the systems behind it.

Perfluorohexanesulfonic acid (PFHxS)GREAT BEND, CITY OF10 ng/L federal MCL (2024) · US EPA60 ng/L
LithiumGREAT BEND, CITY OF10 µg/L EPA health reference level (screening, not a legal limit) · US EPA41.5 µg/L
Perfluorooctanesulfonic acid (PFOS)GREAT BEND, CITY OF4.0 ng/L federal MCL (2024) · US EPA11 ng/L
Perfluorooctanoic acid (PFOA)GREAT BEND, CITY OF4.0 ng/L federal MCL (2024) · US EPA5.2 ng/L
Lead (90th percentile)GREAT BEND, CITY OF15 µg/L federal action level · US EPA3.5 µg/L
Perfluorobutanesulfonic acid (PFBS)GREAT BEND, CITY OF2,000 ng/L EPA health advisory (screening, not a legal limit) · US EPA11 ng/L
Perfluorohexanoic acid (PFHxA)GREAT BEND, CITY OF400,000 ng/L Michigan EGLE state MCL (strictest US state) · Michigan EGLE69 ng/L
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)GREAT BEND, CITY OFNo federal or state limit; shown for transparency10 ng/L
4 more contaminants detectedShow
Perfluorobutanoic acid (PFBA)GREAT BEND, CITY OFNo federal or state limit; shown for transparency25 ng/L
Perfluoroheptanoic acid (PFHpA)GREAT BEND, CITY OFNo federal or state limit; shown for transparency13 ng/L
Perfluoropentanesulfonic acid (PFPeS)GREAT BEND, CITY OFNo federal or state limit; shown for transparency18 ng/L
Perfluoropentanoic acid (PFPeA)GREAT BEND, CITY OFNo federal or state limit; shown for transparency110 ng/L
19 PFAS tested, none detected in this systemShow

Tested in this system: GREAT BEND, CITY OF

  • 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)
  • 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS)
  • 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS)
  • 4,8-Dioxa-3H-perfluorononanoic acid (ADONA)
  • 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS)
  • Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals)
  • N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)
  • N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)
  • Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)
  • Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA)
  • Perfluoro-3-methoxypropanoic acid (PFMPA)
  • Perfluoro-4-methoxybutanoic acid (PFMBA)
  • Perfluorodecanoic acid (PFDA)
  • Perfluorododecanoic acid (PFDoA)
  • Perfluoroheptanesulfonic acid (PFHpS)
  • Perfluorononanoic acid (PFNA)
  • Perfluorotetradecanoic acid (PFTA)
  • Perfluorotridecanoic acid (PFTrDA)
  • Perfluoroundecanoic acid (PFUnA)
1 city

Cities ranked by the records

Showing 1 of 1 cities · scores are system-level, not tap tests

Ranked by the Purity Score of each city's main water system, highest first. Scores belong to water systems; there is no county score. The score is computed only from contaminants measured in the published EPA record, so this ranks the record, not which city's water is safest. How the score works.

PFAS in Barton County1 of 1 city report had a PFAS sample above a 2024 EPA limit
  1. Great Bend11 ng/L
4.0 ng/L federal MCL · PFOS, ng/LPFAS in Kansas
Lead

0of 1 city above the 15 µg/L action level

Based on each system's 90th-percentile result. Lead from household plumbing isn't in this record.

Lead in Kansas
Who supplies the county

Largest water systems

  1. Great BendGREAT BEND, CITY OF · KS2000911
    14,580 served
Questions

Frequently asked

How does Barton County tap water compare across cities?

PurityMap ranks 1 city in Barton County by the Purity Score of each city's main water system, computed only from contaminants measured in the published EPA record. Scores belong to water systems, not to cities. The highest published score is Great Bend's main water system: GREAT BEND, CITY OF · PWSID KS2000911 · Purity Score 53 (Poor) · Confidence: moderate · Assessed at the water-system level. The ranking compares the records, not which city's water is safest, and your own tap can differ with household plumbing.

How many Barton County cities had a PFAS sample above a 2024 EPA limit?

1 of 1 Barton County city report had a PFAS sample above a 2024 EPA limit in EPA's UCMR 5 testing, including Great Bend (PFHxS 60 ng/L). That limit is judged on a yearly average, and water systems have until 2029 to meet it, so a single sample is not a violation. PFAS were detected at any level in 1.

Is there lead in Barton County tap water?

Utilities report lead as a 90th-percentile result from home taps. 1 of 1 Barton County cities reported a value above zero, and none was above the 15 µg/L federal action level. Lead usually comes from a building's own pipes and fixtures, so only a test at your tap tells you what you drink.

Next step

Follow Barton County's water

Get an email when a city record in the county changes. Or go straight to the filters certified for what was found here.

FOLLOW THIS COUNTY

Record changes only

We email when places in Barton County get new results. Unsubscribe any time.

Follow Barton County's water →