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Community Water System · PWS KS2012106

Louisburg, City Of

Louisburg, Kansas 66053 - drinking water served from surface water sources to 4,994 people, tracked in EPA SDWIS and UCMR5.

4,994
People served
263
EPA violations
204
Health-based
1 PFAS
UCMR5 result

The verdict

EPA records 263 drinking-water violations at Louisburg, City Of, 78% of them health-based - above the Kansas per-system average, and UCMR5 testing detected 1 PFAS compound.

263
Total EPA violations on record
78%
Health-based (MCL / treatment failure)
4,994
People served by this system
1
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Louisburg, City Of

Louisburg, City Of is a local-owned community water system that delivers drinking water to 4,994 residents in Louisburg, Kansas (Miami County) through 1,698 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 263 total violations for this system , of which 204 (78%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 31 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is CARBON, TOTAL, recorded in 110 violations (TT, health-based). Under EPA's UCMR5 PFAS monitoring program, 1 PFAS compound was detected in samples collected from this system, with a maximum reported concentration of 5.9 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across Kansas, EPA tracks 957 public water systems serving 2,894,673 people, with 84,344 cumulative violations and 33,424 health-based violations on record. About 99% of systems in the state carry at least one violation, and state-wide the average per system is 88.1 violations. Statewide, 89 of 103 UCMR5-tested systems have reported PFAS detections (86.4%).

Louisburg, City Of's 263 violations sit above the Kansas average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
4,994
Total Violations
263
Health-Based Violations
204
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,698
County
Miami
School/Daycare
No
MCL Violations
90
Monitoring Violations
31
Treatment Tech Violations
114

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
CARBON, TOTAL TT 110 2009
Total Haloacetic Acids (HAA5) MCL 76 2009
Coliform (TCR) MR 20 2015
TTHM MCL 14 2005
Public Notice Other 8 2008
Surface Water Treatment Rule MR 8 2003
Interim Enhanced Surface Water Treatment Rule TT 4 2007
Lead and Copper Rule MR 3 2020
LEAD AND COPPER RULE REVISIONS RPT 1 2025

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 87 samples detected PFAS.

Contaminant Date Result MRL Status
9Cl-PF3ONS 9/8/2025 <2.00 ppt 2.00 ppt Not Detected
NFDHA 9/8/2025 <20.00 ppt 20.00 ppt Not Detected
PFBA 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFPeS 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
PFEESA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFNA 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
ADONA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFOS 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
11Cl-PF3OUdS 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFOA 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
PFUnA 9/8/2025 <2.00 ppt 2.00 ppt Not Detected
PFHxA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
ADONA 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/15/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/15/2025 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 9/15/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/15/2025 <4.00 ppt 4.00 ppt Not Detected
PFEESA 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/15/2025 <4.00 ppt 4.00 ppt Not Detected
NFDHA 9/15/2025 <20.00 ppt 20.00 ppt Not Detected
8:2 FTS 9/15/2025 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 9/15/2025 <7.00 ppt 7.00 ppt Not Detected
PFHxA 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
PFTA 9/15/2025 <8.00 ppt 8.00 ppt Not Detected
NEtFOSAA 9/15/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/15/2025 <6.00 ppt 6.00 ppt Not Detected
PFHxS 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/15/2025 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 9/15/2025 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/15/2025 <2.00 ppt 2.00 ppt Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Louisburg, City Of.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID KS2012106 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Kansas Drinking Water Authority

Kansas's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find KS regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / KS2012106 / 5200
2020 Lead and Copper Rule MR 3 SDWIS / KS2012106 / 5000
2015 Coliform (TCR) MR 20 SDWIS / KS2012106 / 3100
2009 CARBON, TOTAL TT 110 SDWIS / KS2012106 / 2920
2009 Total Haloacetic Acids (HAA5) MCL 76 SDWIS / KS2012106 / 2456
2008 Public Notice Other 8 SDWIS / KS2012106 / 7500
2007 Interim Enhanced Surface Water Treatment Rule TT 4 SDWIS / KS2012106 / 0300
2005 TTHM MCL 14 SDWIS / KS2012106 / 2950
2003 Surface Water Treatment Rule MR 8 SDWIS / KS2012106 / 0200

How Louisburg, City Of Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Louisburg, City Of Kansas avg Federal benchmark
Total violations 263 88.1 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 204 34.9 Indicates a contaminant exceeded a federal MCL
PFAS detection 1 compound 86.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 4,994 3,025 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 957 regulated public water systems in Kansas.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Louisburg, City Of water safe to drink?
Louisburg, City Of (PWS ID: KS2012106) has 263 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 1 PFAS compound found. This system serves 4,994 people using Surface Water sources.
How many people does Louisburg, City Of serve?
Louisburg, City Of serves 4,994 people in Louisburg, Kansas. It is a Local-owned system using Surface Water water sources with 1,698 service connections.
What type of violations does Louisburg, City Of have?
Louisburg, City Of has 263 total violations: 204 health-based violations (MCL exceedances or treatment failures), 31 monitoring/reporting violations, and 114 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Louisburg, City Of water?
Yes. UCMR5 testing detected 1 PFAS compound in Louisburg, City Of's water supply: PFBA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Louisburg, City Of use?
Louisburg, City Of uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.