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Community Water System · PWS WI6320311

Shelby TN of Wedgewood Vly

La Crosse, Wisconsin 54601-7498 - drinking water served from groundwater sources to 1,020 people, tracked in EPA SDWIS and UCMR5.

1,020
People served
15
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 15 drinking-water violations at Shelby TN of Wedgewood Vly - below the Wisconsin per-system average.

15
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
1,020
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Shelby TN of Wedgewood Vly

Shelby TN of Wedgewood Vly is a local-owned community water system that delivers drinking water to 1,020 residents in La Crosse, Wisconsin (La Crosse County) through 118 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 15 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 12 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Total Haloacetic Acids (HAA5), recorded in 4 violations (MR). 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, 78 of 202 UCMR5-tested systems have reported PFAS detections (38.6%).

Shelby TN of Wedgewood Vly's 15 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
1,020
Total Violations
15
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
118
County
La Crosse
School/Daycare
No
MCL Violations
0
Monitoring Violations
12
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MR 4 2015
TTHM MR 4 2015
Revised Total Coliform Rule MON 4 2020
Public Notice Other 2 2015
Consumer Confidence Rule Other 1 2004

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 Shelby TN of Wedgewood Vly.

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 WI6320311 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 Shelby TN of Wedgewood Vly 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
2020 Revised Total Coliform Rule MON 4 SDWIS / WI6320311 / 8000
2015 Total Haloacetic Acids (HAA5) MR 4 SDWIS / WI6320311 / 2456
2015 TTHM MR 4 SDWIS / WI6320311 / 2950
2015 Public Notice Other 2 SDWIS / WI6320311 / 7500
2004 Consumer Confidence Rule Other 1 SDWIS / WI6320311 / 7000

How Shelby TN of Wedgewood Vly Compares

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

Metric Shelby TN of Wedgewood Vly Wisconsin avg Federal benchmark
Total violations 15 26 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 5.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 38.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,020 467 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 Shelby TN of Wedgewood Vly water safe to drink?
Shelby TN of Wedgewood Vly (PWS ID: WI6320311) has 15 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,020 people using Groundwater sources.
How many people does Shelby TN of Wedgewood Vly serve?
Shelby TN of Wedgewood Vly serves 1,020 people in La Crosse, Wisconsin. It is a Local-owned system using Groundwater water sources with 118 service connections.
What type of violations does Shelby TN of Wedgewood Vly have?
Shelby TN of Wedgewood Vly has 15 total violations: 0 health-based violations (MCL exceedances or treatment failures), 12 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Shelby TN of Wedgewood Vly water?
No PFAS testing data is available for Shelby TN of Wedgewood Vly under the EPA's UCMR5 monitoring program.
What water source does Shelby TN of Wedgewood Vly use?
Shelby TN of Wedgewood Vly uses Groundwater 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. 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.