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StatesUtah

Community Water System · PWS UTAH27014

Rockville Pipeline Co

Rockville, Utah 84763 - drinking water served from surface water sources to 240 people, tracked in EPA SDWIS and UCMR5.

240
People served
184
EPA violations
12
Health-based
Untested
UCMR5 result

The verdict

EPA records 184 drinking-water violations at Rockville Pipeline Co, 7% of them health-based - above the Utah per-system average.

184
Total EPA violations on record
7%
Health-based (MCL / treatment failure)
240
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Rockville Pipeline Co

Rockville Pipeline Co is a private-owned community water system that delivers drinking water to 240 residents in Rockville, Utah (Washington County) through 140 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 184 total violations for this system , of which 12 (7%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 151 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 Radium-228, recorded in 39 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. Statewide, 91 of 129 UCMR5-tested systems have reported PFAS detections (70.5%).

Rockville Pipeline Co's 184 violations sit above the Utah 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
240
Total Violations
184
Health-Based Violations
12
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
140
County
Washington
School/Daycare
No
MCL Violations
12
Monitoring Violations
151
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Radium-228 MR 39 2018
Coliform (TCR) MR 22 2015
Coliform (TCR) MCL 11 2003
Nitrate MR 11 2018
TTHM MR 10 2022
Total Haloacetic Acids (HAA5) MR 10 2022
Arsenic MR 3 2002
Mercury MR 3 2002
Selenium MR 3 2002
Fluoride MR 3 2002
Gross Alpha, Excl. Radon and U MR 3 2012
E. COLI MR 3 2019
Barium MR 3 2002
Chromium MR 3 2002
Coliform (TCR) Other 3 2000
Cadmium MR 3 2002
Radium-226 MR 3 2012
Revised Total Coliform Rule Other 3 2017
Beryllium, Total MR 2 2002
CYANIDE MR 2 2002
Thallium, Total MR 2 2002
Antimony, Total MR 2 2002
Benzene MR 1 1996
1,2-Dichloroethane MR 1 1996
Trichloroethylene MR 1 1996
p-Dichlorobenzene MR 1 1996
1,2-Dichloropropane MR 1 1996
Ethylbenzene MR 1 1996
Styrene MR 1 1996
Tetrachloroethylene MR 1 1996

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 Rockville Pipeline Co.

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 UTAH27014 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
2024 Combined Radium (-226 and -228) MCL 1 SDWIS / UTAH27014 / 4010
2022 TTHM MR 10 SDWIS / UTAH27014 / 2950
2022 Total Haloacetic Acids (HAA5) MR 10 SDWIS / UTAH27014 / 2456
2019 E. COLI MR 3 SDWIS / UTAH27014 / 3014
2018 Radium-228 MR 39 SDWIS / UTAH27014 / 4030
2018 Nitrate MR 11 SDWIS / UTAH27014 / 1040
2017 Revised Total Coliform Rule Other 3 SDWIS / UTAH27014 / 8000
2015 Coliform (TCR) MR 22 SDWIS / UTAH27014 / 3100
2012 Gross Alpha, Excl. Radon and U MR 3 SDWIS / UTAH27014 / 4000
2012 Radium-226 MR 3 SDWIS / UTAH27014 / 4020
2003 Coliform (TCR) MCL 11 SDWIS / UTAH27014 / 3100
2002 Arsenic MR 3 SDWIS / UTAH27014 / 1005
2002 Mercury MR 3 SDWIS / UTAH27014 / 1035
2002 Selenium MR 3 SDWIS / UTAH27014 / 1045
2002 Fluoride MR 3 SDWIS / UTAH27014 / 1025

How Rockville Pipeline Co Compares

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

Metric Rockville Pipeline Co Utah avg Federal benchmark
Total violations 184 159 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 12 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 240 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 (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 Rockville Pipeline Co water safe to drink?
Rockville Pipeline Co (PWS ID: UTAH27014) has 184 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 240 people using Surface Water sources.
How many people does Rockville Pipeline Co serve?
Rockville Pipeline Co serves 240 people in Rockville, Utah. It is a Private-owned system using Surface Water water sources with 140 service connections.
What type of violations does Rockville Pipeline Co have?
Rockville Pipeline Co has 184 total violations: 12 health-based violations (MCL exceedances or treatment failures), 151 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Rockville Pipeline Co water?
No PFAS testing data is available for Rockville Pipeline Co under the EPA's UCMR5 monitoring program.
What water source does Rockville Pipeline Co use?
Rockville Pipeline Co 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.