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StatesIowa

Community Water System · PWS IA7709398

Oakwood Park Water Inc.

Ankeny, Iowa 50021 - drinking water served from surface water sources to 218 people, tracked in EPA SDWIS and UCMR5.

218
People served
45
EPA violations
21
Health-based
Untested
UCMR5 result

The verdict

EPA records 45 drinking-water violations at Oakwood Park Water Inc., 47% of them health-based - below the Iowa per-system average.

45
Total EPA violations on record
47%
Health-based (MCL / treatment failure)
218
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Oakwood Park Water Inc.

Oakwood Park Water Inc. is a private-owned community water system that delivers drinking water to 218 residents in Ankeny, Iowa (Polk County) through 80 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 45 total violations for this system , of which 21 (47%) 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 2002.

The most frequently cited contaminant at this system is Fluoride, recorded in 21 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 Iowa, EPA tracks 1,795 public water systems serving 3,114,444 people, with 138,271 cumulative violations and 27,946 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 77 violations. Statewide, 127 of 152 UCMR5-tested systems have reported PFAS detections (83.6%).

Oakwood Park Water Inc.'s 45 violations sit below the Iowa 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
218
Total Violations
45
Health-Based Violations
21
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
80
County
Polk
School/Daycare
No
MCL Violations
21
Monitoring Violations
24
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Fluoride MCL 21 1992
Fluoride MR 20 1995
Coliform (TCR) MR 4 2002

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 Oakwood Park Water Inc..

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 IA7709398 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Iowa Drinking Water Authority

Iowa'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 IA 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
2002 Coliform (TCR) MR 4 SDWIS / IA7709398 / 3100
1995 Fluoride MR 20 SDWIS / IA7709398 / 1025
1992 Fluoride MCL 21 SDWIS / IA7709398 / 1025

How Oakwood Park Water Inc. Compares

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

Metric Oakwood Park Water Inc. Iowa avg Federal benchmark
Total violations 45 77 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 21 15.6 Indicates a contaminant exceeded a federal MCL
PFAS detection None 83.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 218 1,735 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,795 regulated public water systems in Iowa.

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 Oakwood Park Water Inc. water safe to drink?
Oakwood Park Water Inc. (PWS ID: IA7709398) has 45 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 218 people using Surface Water sources.
How many people does Oakwood Park Water Inc. serve?
Oakwood Park Water Inc. serves 218 people in Ankeny, Iowa. It is a Private-owned system using Surface Water water sources with 80 service connections.
What type of violations does Oakwood Park Water Inc. have?
Oakwood Park Water Inc. has 45 total violations: 21 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 Oakwood Park Water Inc. water?
No PFAS testing data is available for Oakwood Park Water Inc. under the EPA's UCMR5 monitoring program.
What water source does Oakwood Park Water Inc. use?
Oakwood Park Water Inc. uses Surface Water 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.