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GILMORE CITY WATERWORKS

PWS ID: IA7607088 · GILMORE CITY, Iowa 50541

GILMORE CITY WATERWORKS serves 487 people in GILMORE CITY, Iowa using Groundwater water sources. It has 357 recorded EPA violations, including 36 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: GILMORE CITY WATERWORKS

GILMORE CITY WATERWORKS is a local-owned community water system that delivers drinking water to 487 residents in GILMORE CITY, Iowa (Pocahontas County) through 265 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 357 total violations for this system , of which 36 (10%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 204 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Nitrate, recorded in 36 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. GILMORE CITY WATERWORKS's 357 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
487
Total Violations
357
Health-Based Violations
36
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
265
County
Pocahontas
School/Daycare
No
MCL Violations
36
Monitoring Violations
204
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 36 2022
Nitrate MR 12 2014
Lead and Copper Rule MR 12 2011
1,2-Dichloropropane MR 10 1991
o-Dichlorobenzene MR 10 1991
Xylenes, Total MR 10 1991
Tetrachloroethylene MR 10 1991
Toluene MR 10 1991
Ethylbenzene MR 10 1991
Styrene MR 10 1991
trans-1,2-Dichloroethylene MR 10 1991
1,1,2-Trichloroethane MR 10 1991
cis-1,2-Dichloroethylene MR 10 1991
CHLOROBENZENE MR 10 1991
Coliform (TCR) MR 9 2014
Barium MR 9 1987
Cadmium MR 7 1987
Fluoride MR 7 1987
Mercury MR 7 1987
Arsenic MR 7 1987
Selenium MR 7 1987
Chromium MR 7 1987
DICHLOROMETHANE MR 5 1991
Total Haloacetic Acids (HAA5) MR 5 2005

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 GILMORE CITY WATERWORKS.

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 IA7607088 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
2022 Nitrate MCL 36 SDWIS / IA7607088 / 1040
2014 Nitrate MR 12 SDWIS / IA7607088 / 1040
2014 Coliform (TCR) MR 9 SDWIS / IA7607088 / 3100
2011 Lead and Copper Rule MR 12 SDWIS / IA7607088 / 5000
2005 Total Haloacetic Acids (HAA5) MR 5 SDWIS / IA7607088 / 2456
1991 1,2-Dichloropropane MR 10 SDWIS / IA7607088 / 2983
1991 o-Dichlorobenzene MR 10 SDWIS / IA7607088 / 2968
1991 Xylenes, Total MR 10 SDWIS / IA7607088 / 2955
1991 Tetrachloroethylene MR 10 SDWIS / IA7607088 / 2987
1991 Toluene MR 10 SDWIS / IA7607088 / 2991
1991 Ethylbenzene MR 10 SDWIS / IA7607088 / 2992
1991 Styrene MR 10 SDWIS / IA7607088 / 2996
1991 trans-1,2-Dichloroethylene MR 10 SDWIS / IA7607088 / 2979
1991 1,1,2-Trichloroethane MR 10 SDWIS / IA7607088 / 2985
1991 cis-1,2-Dichloroethylene MR 10 SDWIS / IA7607088 / 2380

How GILMORE CITY WATERWORKS Compares

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

Metric GILMORE CITY WATERWORKS Iowa avg Federal benchmark
Total violations 357 77 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 36 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 487 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 GILMORE CITY WATERWORKS water safe to drink?
GILMORE CITY WATERWORKS (PWS ID: IA7607088) has 357 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 487 people using Groundwater sources.
How many people does GILMORE CITY WATERWORKS serve?
GILMORE CITY WATERWORKS serves 487 people in GILMORE CITY, Iowa. It is a Local-owned system using Groundwater water sources with 265 service connections.
What type of violations does GILMORE CITY WATERWORKS have?
GILMORE CITY WATERWORKS has 357 total violations: 36 health-based violations (MCL exceedances or treatment failures), 204 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in GILMORE CITY WATERWORKS water?
No PFAS testing data is available for GILMORE CITY WATERWORKS under the EPA's UCMR5 monitoring program.
What water source does GILMORE CITY WATERWORKS use?
GILMORE CITY WATERWORKS 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