PlainWater
States05

INDIAN HEIGHTS

PWS ID: 055295012 · BLACK RIVER FALLS, 05 54615

INDIAN HEIGHTS serves 126 people in BLACK RIVER FALLS, 05 using Groundwater water sources. It has 42 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: INDIAN HEIGHTS

INDIAN HEIGHTS is a native american-owned community water system that delivers drinking water to 126 residents in BLACK RIVER FALLS, 05 through 22 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 42 total violations for this system , of which 3 (7%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 24 monitoring and reporting violations are on file. The most recent violation on record dates to 2019.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 6 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 05, EPA tracks 113 public water systems serving 144,290 people, with 19,546 cumulative violations and 443 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 173 violations. INDIAN HEIGHTS's 42 violations sit below the 05 average. Statewide, 5 of 13 UCMR5-tested systems have reported PFAS detections (38.5%). 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
126
Total Violations
42
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Native American
Connections
22
School/Daycare
No
MCL Violations
3
Monitoring Violations
24
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 6 2000
Revised Total Coliform Rule RPT 5 2019
Chlorine MR 4 2019
Thallium, Total MR 4 2017
Lead and Copper Rule MR 4 1999
Nickel MR 4 2017
Coliform (TCR) MCL 3 1999
Combined Radium (-226 and -228) MR 2 2011

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 INDIAN HEIGHTS.

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 055295012 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

05 Drinking Water Authority

05'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 05 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
2019 Revised Total Coliform Rule RPT 5 SDWIS / 055295012 / 8000
2019 Chlorine MR 4 SDWIS / 055295012 / 0999
2017 Thallium, Total MR 4 SDWIS / 055295012 / 1085
2017 Nickel MR 4 SDWIS / 055295012 / 1036
2011 Combined Radium (-226 and -228) MR 2 SDWIS / 055295012 / 4010
2000 Coliform (TCR) MR 6 SDWIS / 055295012 / 3100
1999 Lead and Copper Rule MR 4 SDWIS / 055295012 / 5000
1999 Coliform (TCR) MCL 3 SDWIS / 055295012 / 3100

How INDIAN HEIGHTS Compares

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

Metric INDIAN HEIGHTS 05 avg Federal benchmark
Total violations 42 173 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 3 3.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 38.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 126 1,277 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 113 regulated public water systems in 05.

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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is INDIAN HEIGHTS water safe to drink?
INDIAN HEIGHTS (PWS ID: 055295012) has 42 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 126 people using Groundwater sources.
How many people does INDIAN HEIGHTS serve?
INDIAN HEIGHTS serves 126 people in BLACK RIVER FALLS, 05. It is a Native American-owned system using Groundwater water sources with 22 service connections.
What type of violations does INDIAN HEIGHTS have?
INDIAN HEIGHTS has 42 total violations: 3 health-based violations (MCL exceedances or treatment failures), 24 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in INDIAN HEIGHTS water?
No PFAS testing data is available for INDIAN HEIGHTS under the EPA's UCMR5 monitoring program.
What water source does INDIAN HEIGHTS use?
INDIAN HEIGHTS 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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial