PlainWater

Transient Non-Community Water System · PWS WI1330135

Lamont United Methodist Ch

Darlington, Wisconsin 53530 - drinking water served from groundwater sources to 25 people, tracked in EPA SDWIS and UCMR5.

25
People served
18
EPA violations
16
Health-based
Untested
UCMR5 result

The verdict

EPA records 18 drinking-water violations at Lamont United Methodist Ch, 89% of them health-based - below the Wisconsin per-system average.

18
Total EPA violations on record
89%
Health-based (MCL / treatment failure)
25
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Lamont United Methodist Ch

Lamont United Methodist Ch is a private-owned transient non-community water system that delivers drinking water to 25 residents in Darlington, Wisconsin (Lafayette County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 18 total violations for this system , of which 16 (89%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 1 monitoring and reporting violations are on file. The most recent violation on record dates to 1999.

The most frequently cited contaminant at this system is Nitrate, recorded in 7 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Wisconsin, EPA tracks 10,988 public water systems serving 5,131,439 people, with 285,161 cumulative violations and 58,688 health-based violations on record. About 72% of systems in the state carry at least one violation, and state-wide the average per system is 26 violations. Statewide, 51 of 202 UCMR5-tested systems have reported PFAS detections (25.2%).

Lamont United Methodist Ch's 18 violations sit below the Wisconsin average.

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

Population Served
25
Total Violations
18
Health-Based Violations
16
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
Lafayette
School/Daycare
No
MCL Violations
16
Monitoring Violations
1
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 7 1995
Coliform (TCR) MCL 5 1999
Nitrate-Nitrite MCL 4 1999
Coliform (TCR) MR 1 1995

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 Lamont United Methodist Ch.

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 WI1330135 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Wisconsin Drinking Water Authority

Wisconsin DNR, Drinking Water and Groundwater is the primacy agency that licenses and inspects Lamont United Methodist Ch under EPA-delegated authority.

Open WI regulator portal

Source: Wisconsin DNR, Drinking Water and Groundwater

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
1999 Coliform (TCR) MCL 5 SDWIS / WI1330135 / 3100
1999 Nitrate-Nitrite MCL 4 SDWIS / WI1330135 / 1038
1995 Nitrate MCL 7 SDWIS / WI1330135 / 1040
1995 Coliform (TCR) MR 1 SDWIS / WI1330135 / 3100

How Lamont United Methodist Ch Compares

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

Metric Lamont United Methodist Ch Wisconsin avg Federal benchmark
Total violations 18 26 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 16 5.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 25.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 25 467 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 10,988 regulated public water systems in Wisconsin.

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 Lamont United Methodist Ch water safe to drink?
Lamont United Methodist Ch (PWS ID: WI1330135) has 18 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 25 people using Groundwater sources.
How many people does Lamont United Methodist Ch serve?
Lamont United Methodist Ch serves 25 people in Darlington, Wisconsin. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does Lamont United Methodist Ch have?
Lamont United Methodist Ch has 18 total violations: 16 health-based violations (MCL exceedances or treatment failures), 1 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Lamont United Methodist Ch water?
No PFAS testing data is available for Lamont United Methodist Ch under the EPA's UCMR5 monitoring program.
What water source does Lamont United Methodist Ch use?
Lamont United Methodist Ch uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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. 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.