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HOLSTEIN, CITY OF

PWS ID: IA4721054 · HOLSTEIN, Iowa 51025-0500

HOLSTEIN, CITY OF serves 1,501 people in HOLSTEIN, Iowa using Groundwater water sources. It has 85 recorded EPA violations, including 53 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: HOLSTEIN, CITY OF

HOLSTEIN, CITY OF is a local-owned community water system that delivers drinking water to 1,501 residents in HOLSTEIN, Iowa (Ida County) through 725 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 85 total violations for this system , of which 53 (62%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 23 monitoring and reporting violations are on file. The most recent violation on record dates to 1996.

The most frequently cited contaminant at this system is Nitrate, recorded in 53 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. HOLSTEIN, CITY OF's 85 violations sit above the Iowa average. Statewide, 127 of 152 UCMR5-tested systems have reported PFAS detections (83.6%). 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
1,501
Total Violations
85
Health-Based Violations
53
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
725
County
Ida
School/Daycare
No
MCL Violations
53
Monitoring Violations
23
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 53 1996
Nitrate MR 23 1991

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 HOLSTEIN, CITY OF.

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 IA4721054 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
1996 Nitrate MCL 53 SDWIS / IA4721054 / 1040
1991 Nitrate MR 23 SDWIS / IA4721054 / 1040

How HOLSTEIN, CITY OF Compares

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

Metric HOLSTEIN, CITY OF Iowa avg Federal benchmark
Total violations 85 77 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 53 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 1,501 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is HOLSTEIN, CITY OF water safe to drink?
HOLSTEIN, CITY OF (PWS ID: IA4721054) has 85 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,501 people using Groundwater sources.
How many people does HOLSTEIN, CITY OF serve?
HOLSTEIN, CITY OF serves 1,501 people in HOLSTEIN, Iowa. It is a Local-owned system using Groundwater water sources with 725 service connections.
What type of violations does HOLSTEIN, CITY OF have?
HOLSTEIN, CITY OF has 85 total violations: 53 health-based violations (MCL exceedances or treatment failures), 23 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in HOLSTEIN, CITY OF water?
No PFAS testing data is available for HOLSTEIN, CITY OF under the EPA's UCMR5 monitoring program.
What water source does HOLSTEIN, CITY OF use?
HOLSTEIN, CITY OF 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