PlainWater

OTTAWA CO RWD 1

PWS ID: KS2014304 · MINNEAPOLIS, Kansas 67467

OTTAWA CO RWD 1 serves 198 people in MINNEAPOLIS, Kansas using Groundwater water sources. It has 83 recorded EPA violations, including 31 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: OTTAWA CO RWD 1

OTTAWA CO RWD 1 is a local-owned community water system that delivers drinking water to 198 residents in MINNEAPOLIS, Kansas (Ottawa County) through 62 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 83 total violations for this system , of which 31 (37%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 36 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Combined Radium (-226 and -228), recorded in 15 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 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. OTTAWA CO RWD 1's 83 violations sit below the Kansas average. Statewide, 89 of 103 UCMR5-tested systems have reported PFAS detections (86.4%). 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
198
Total Violations
83
Health-Based Violations
31
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
62
County
Ottawa
School/Daycare
No
MCL Violations
23
Monitoring Violations
36
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Radium (-226 and -228) MCL 15 1987
Revised Total Coliform Rule MON 11 2024
Lead and Copper Rule MR 9 2020
Coliform (TCR) MCL 8 2015
Coliform (TCR) MR 8 2013
Chlorine MR 8 2024
Lead and Copper Rule TT 4 1997
Revised Total Coliform Rule TT 4 2021
Consumer Confidence Rule Other 3 2019

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 OTTAWA CO RWD 1.

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 KS2014304 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
2024 Revised Total Coliform Rule MON 11 SDWIS / KS2014304 / 8000
2024 Chlorine MR 8 SDWIS / KS2014304 / 0999
2021 Revised Total Coliform Rule TT 4 SDWIS / KS2014304 / 8000
2020 Lead and Copper Rule MR 9 SDWIS / KS2014304 / 5000
2019 Consumer Confidence Rule Other 3 SDWIS / KS2014304 / 7000
2015 Coliform (TCR) MCL 8 SDWIS / KS2014304 / 3100
2013 Coliform (TCR) MR 8 SDWIS / KS2014304 / 3100
1997 Lead and Copper Rule TT 4 SDWIS / KS2014304 / 5000
1987 Combined Radium (-226 and -228) MCL 15 SDWIS / KS2014304 / 4010

How OTTAWA CO RWD 1 Compares

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

Metric OTTAWA CO RWD 1 Kansas avg Federal benchmark
Total violations 83 88.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 31 34.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 86.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 198 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is OTTAWA CO RWD 1 water safe to drink?
OTTAWA CO RWD 1 (PWS ID: KS2014304) has 83 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 198 people using Groundwater sources.
How many people does OTTAWA CO RWD 1 serve?
OTTAWA CO RWD 1 serves 198 people in MINNEAPOLIS, Kansas. It is a Local-owned system using Groundwater water sources with 62 service connections.
What type of violations does OTTAWA CO RWD 1 have?
OTTAWA CO RWD 1 has 83 total violations: 31 health-based violations (MCL exceedances or treatment failures), 36 monitoring/reporting violations, and 8 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in OTTAWA CO RWD 1 water?
No PFAS testing data is available for OTTAWA CO RWD 1 under the EPA's UCMR5 monitoring program.
What water source does OTTAWA CO RWD 1 use?
OTTAWA CO RWD 1 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 Kiznis Studio Editorial