PlainWater
States05

NEW ODANAH

PWS ID: 055295102 · ODANAH, 05 54861

NEW ODANAH serves 1,839 people in ODANAH, 05 using Groundwater water sources. It has 203 recorded EPA violations, including 1 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: NEW ODANAH

NEW ODANAH is a native american-owned community water system that delivers drinking water to 1,839 residents in ODANAH, 05 through 191 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 203 total violations for this system , of which 1 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 182 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 Revised Total Coliform Rule, recorded in 11 violations (RPT). 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. NEW ODANAH's 203 violations sit above 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
1,839
Total Violations
203
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Native American
Connections
191
School/Daycare
No
MCL Violations
1
Monitoring Violations
182
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule RPT 11 2023
Chlorine MR 11 2024
Nitrate MR 9 2021
Coliform (TCR) MR 8 1993
Consumer Confidence Rule Other 6 2025
Mercury MR 5 2017
CYANIDE MR 5 2017
Fluoride MR 5 2017
Revised Total Coliform Rule MON 4 2024
Barium MR 3 2017
Cadmium MR 3 2017
Chromium MR 3 2017
Nickel MR 3 2017
Antimony, Total MR 3 2017
Thallium, Total MR 3 2017
Asbestos MR 3 2017
Endrin MR 3 2017
BHC-GAMMA MR 3 2017
Dalapon MR 3 2017
Di(2-ethylhexyl) adipate MR 3 2017
Simazine MR 3 2017
Di(2-ethylhexyl) phthalate MR 3 2017
Picloram MR 3 2017
Aldicarb sulfoxide MR 3 2017
Aldicarb sulfone MR 3 2017
Aldicarb MR 3 2017
2,3,7,8-TCDD MR 3 2017
Heptachlor MR 3 2017
2,4-D MR 3 2017
HEXACHLOROBENZENE MR 3 2017

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 NEW ODANAH.

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 055295102 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
2025 Consumer Confidence Rule Other 6 SDWIS / 055295102 / 7000
2024 Chlorine MR 11 SDWIS / 055295102 / 0999
2024 Revised Total Coliform Rule MON 4 SDWIS / 055295102 / 8000
2023 Revised Total Coliform Rule RPT 11 SDWIS / 055295102 / 8000
2023 Total Haloacetic Acids (HAA5) MR 3 SDWIS / 055295102 / 2456
2023 TTHM MR 3 SDWIS / 055295102 / 2950
2021 Nitrate MR 9 SDWIS / 055295102 / 1040
2017 Mercury MR 5 SDWIS / 055295102 / 1035
2017 CYANIDE MR 5 SDWIS / 055295102 / 1024
2017 Fluoride MR 5 SDWIS / 055295102 / 1025
2017 Barium MR 3 SDWIS / 055295102 / 1010
2017 Cadmium MR 3 SDWIS / 055295102 / 1015
2017 Chromium MR 3 SDWIS / 055295102 / 1020
2017 Nickel MR 3 SDWIS / 055295102 / 1036
2017 Antimony, Total MR 3 SDWIS / 055295102 / 1074

How NEW ODANAH Compares

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

Metric NEW ODANAH 05 avg Federal benchmark
Total violations 203 173 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 1 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 1,839 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 NEW ODANAH water safe to drink?
NEW ODANAH (PWS ID: 055295102) has 203 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,839 people using Groundwater sources.
How many people does NEW ODANAH serve?
NEW ODANAH serves 1,839 people in ODANAH, 05. It is a Native American-owned system using Groundwater water sources with 191 service connections.
What type of violations does NEW ODANAH have?
NEW ODANAH has 203 total violations: 1 health-based violations (MCL exceedances or treatment failures), 182 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in NEW ODANAH water?
No PFAS testing data is available for NEW ODANAH under the EPA's UCMR5 monitoring program.
What water source does NEW ODANAH use?
NEW ODANAH 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