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GREENDALE WATER COMPANY

PWS ID: UTAH05004 · DUTCH JOHN, Utah 84023

GREENDALE WATER COMPANY serves 467 people in DUTCH JOHN, Utah using Surface Water water sources. It has 510 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: GREENDALE WATER COMPANY

GREENDALE WATER COMPANY is a private-owned community water system that delivers drinking water to 467 residents in DUTCH JOHN, Utah (Daggett County) through 129 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 510 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 487 monitoring and reporting violations are on file. The most recent violation on record dates to 2018.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 21 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Utah, EPA tracks 1,068 public water systems serving 3,870,776 people, with 169,784 cumulative violations and 10,671 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 159 violations. GREENDALE WATER COMPANY's 510 violations sit above the Utah average. Statewide, 91 of 129 UCMR5-tested systems have reported PFAS detections (70.5%). 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
467
Total Violations
510
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
129
County
Daggett
School/Daycare
No
MCL Violations
0
Monitoring Violations
487
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 21 2013
Nitrate MR 15 2018
Lead and Copper Rule MR 10 2016
Barium MR 10 2013
Cadmium MR 10 2013
Selenium MR 10 2013
Mercury MR 10 2013
Beryllium, Total MR 10 2013
Fluoride MR 10 2013
Antimony, Total MR 10 2013
CYANIDE MR 10 2013
Thallium, Total MR 10 2013
Arsenic MR 10 2013
Chromium MR 10 2013
Gross Alpha, Excl. Radon and U MR 8 2014
Trichloroethylene MR 7 2011
Ethylbenzene MR 7 2011
1,2-Dichloropropane MR 7 2011
CHLOROBENZENE MR 7 2011
Tetrachloroethylene MR 7 2011
DICHLOROMETHANE MR 7 2011
1,2,4-Trichlorobenzene MR 7 2011
1,1,2-Trichloroethane MR 7 2011
cis-1,2-Dichloroethylene MR 7 2011
Xylenes, Total MR 7 2011
p-Dichlorobenzene MR 7 2011
1,1-Dichloroethylene MR 7 2011
1,2-Dichloroethane MR 7 2011
1,1,1-Trichloroethane MR 7 2011
Toluene MR 7 2011

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 GREENDALE WATER COMPANY.

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 UTAH05004 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Utah Drinking Water Authority

Utah'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 UT 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
2018 Nitrate MR 15 SDWIS / UTAH05004 / 1040
2018 Revised Total Coliform Rule MON 3 SDWIS / UTAH05004 / 8000
2016 Lead and Copper Rule MR 10 SDWIS / UTAH05004 / 5000
2014 Gross Alpha, Excl. Radon and U MR 8 SDWIS / UTAH05004 / 4000
2014 Radium-228 MR 6 SDWIS / UTAH05004 / 4030
2014 Radium-226 MR 6 SDWIS / UTAH05004 / 4020
2013 Coliform (TCR) MR 21 SDWIS / UTAH05004 / 3100
2013 Barium MR 10 SDWIS / UTAH05004 / 1010
2013 Cadmium MR 10 SDWIS / UTAH05004 / 1015
2013 Selenium MR 10 SDWIS / UTAH05004 / 1045
2013 Mercury MR 10 SDWIS / UTAH05004 / 1035
2013 Beryllium, Total MR 10 SDWIS / UTAH05004 / 1075
2013 Fluoride MR 10 SDWIS / UTAH05004 / 1025
2013 Antimony, Total MR 10 SDWIS / UTAH05004 / 1074
2013 CYANIDE MR 10 SDWIS / UTAH05004 / 1024

How GREENDALE WATER COMPANY Compares

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

Metric GREENDALE WATER COMPANY Utah avg Federal benchmark
Total violations 510 159 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 10 Indicates a contaminant exceeded a federal MCL
PFAS detection None 70.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 467 3,624 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,068 regulated public water systems in Utah.

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 GREENDALE WATER COMPANY water safe to drink? ▼
GREENDALE WATER COMPANY (PWS ID: UTAH05004) has 510 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 467 people using Surface Water sources.
How many people does GREENDALE WATER COMPANY serve? ▼
GREENDALE WATER COMPANY serves 467 people in DUTCH JOHN, Utah. It is a Private-owned system using Surface Water water sources with 129 service connections.
What type of violations does GREENDALE WATER COMPANY have? ▼
GREENDALE WATER COMPANY has 510 total violations: 0 health-based violations (MCL exceedances or treatment failures), 487 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in GREENDALE WATER COMPANY water? ▼
No PFAS testing data is available for GREENDALE WATER COMPANY under the EPA's UCMR5 monitoring program.
What water source does GREENDALE WATER COMPANY use? ▼
GREENDALE WATER COMPANY 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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial