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Community Water System · PWS UTAH03015

North Logan City

Smithfield, Utah 84335 - drinking water served from surface water sources to 8,500 people, tracked in EPA SDWIS and UCMR5.

8,500
People served
314
EPA violations
3
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 314 drinking-water violations at North Logan City, 1% of them health-based - above the Utah per-system average.

314
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
8,500
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: North Logan City

North Logan City is a local-owned community water system that delivers drinking water to 8,500 residents in Smithfield, Utah (Cache County) through 3,223 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 314 total violations for this system , of which 3 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 296 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Chlorine, recorded in 12 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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%).

North Logan City's 314 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
8,500
Total Violations
314
Health-Based Violations
3
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
3,223
County
Cache
School/Daycare
No
MCL Violations
0
Monitoring Violations
296
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 12 2014
Endrin MR 7 2016
Methoxychlor MR 7 2016
Toxaphene MR 7 2016
2,4-D MR 7 2016
Gross Alpha, Excl. Radon and U MR 7 2017
BHC-GAMMA MR 7 2016
Dalapon MR 6 2016
OXAMYL MR 6 2016
Di(2-ethylhexyl) phthalate MR 6 2016
Picloram MR 6 2016
LASSO MR 6 2016
HEXACHLOROBENZENE MR 6 2016
Total Polychlorinated Biphenyls (PCB) MR 6 2016
Chlordane MR 6 2016
Radium-226 MR 6 2017
Simazine MR 6 2016
Hexachlorocyclopentadiene MR 6 2016
Atrazine MR 6 2016
2,4,5-TP MR 6 2016
Benzo(a)pyrene MR 6 2016
Radium-228 MR 6 2017
Pentachlorophenol MR 6 2016
Heptachlor MR 6 2016
Di(2-ethylhexyl) adipate MR 6 2016
Heptachlor epoxide MR 6 2016
Carbofuran MR 6 2016
Dinoseb MR 6 2016
Nitrate MR 5 2020
Arsenic MR 4 2011

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 203 samples detected PFAS.

Contaminant Date Result MRL Status
PFBA 9/30/2025 <5.00 ppt 5.00 ppt Not Detected
PFPeA 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/30/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/30/2025 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 9/30/2025 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/30/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/30/2025 <4.00 ppt 4.00 ppt Not Detected
PFMPA 9/30/2025 <4.00 ppt 4.00 ppt Not Detected
9Cl-PF3ONS 9/30/2025 <2.00 ppt 2.00 ppt Not Detected
PFMBA 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 9/30/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/30/2025 <6.00 ppt 6.00 ppt Not Detected
PFEESA 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/30/2025 <20.00 ppt 20.00 ppt Not Detected
PFPeS 9/30/2025 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
PFTA 9/30/2025 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 9/30/2025 <7.00 ppt 7.00 ppt Not Detected
8:2 FTS 9/30/2025 <5.00 ppt 5.00 ppt Not Detected
PFNA 9/30/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/30/2025 <3.00 ppt 3.00 ppt Not Detected
PFOS 9/30/2025 <4.00 ppt 4.00 ppt Not Detected
PFMBA 9/23/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/23/2025 <2.00 ppt 2.00 ppt Not Detected
PFTA 9/23/2025 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 9/23/2025 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 9/23/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/23/2025 <6.00 ppt 6.00 ppt Not Detected
PFBS 9/23/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/23/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxS 9/23/2025 <3.00 ppt 3.00 ppt Not Detected
PFNA 9/23/2025 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/23/2025 <4.00 ppt 4.00 ppt Not Detected
PFOA 9/23/2025 <4.00 ppt 4.00 ppt Not Detected
PFDA 9/23/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/23/2025 <20.00 ppt 20.00 ppt Not Detected
PFHxA 9/23/2025 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 9/23/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 9/23/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/23/2025 <4.00 ppt 4.00 ppt Not Detected
PFEESA 9/23/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/23/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/23/2025 <3.00 ppt 3.00 ppt Not Detected

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 North Logan City.

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 UTAH03015 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
2020 Nitrate MR 5 SDWIS / UTAH03015 / 1040
2019 Consumer Confidence Rule Other 2 SDWIS / UTAH03015 / 7000
2017 Gross Alpha, Excl. Radon and U MR 7 SDWIS / UTAH03015 / 4000
2017 Radium-226 MR 6 SDWIS / UTAH03015 / 4020
2017 Radium-228 MR 6 SDWIS / UTAH03015 / 4030
2017 Surface Water Treatment Rule TT 3 SDWIS / UTAH03015 / 0200
2017 Revised Total Coliform Rule MON 3 SDWIS / UTAH03015 / 8000
2016 Endrin MR 7 SDWIS / UTAH03015 / 2005
2016 Methoxychlor MR 7 SDWIS / UTAH03015 / 2015
2016 Toxaphene MR 7 SDWIS / UTAH03015 / 2020
2016 2,4-D MR 7 SDWIS / UTAH03015 / 2105
2016 BHC-GAMMA MR 7 SDWIS / UTAH03015 / 2010
2016 Dalapon MR 6 SDWIS / UTAH03015 / 2031
2016 OXAMYL MR 6 SDWIS / UTAH03015 / 2036
2016 Di(2-ethylhexyl) phthalate MR 6 SDWIS / UTAH03015 / 2039

How North Logan City Compares

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

Metric North Logan City Utah avg Federal benchmark
Total violations 314 159 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 3 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 8,500 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 North Logan City water safe to drink?
North Logan City (PWS ID: UTAH03015) has 314 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 8,500 people using Surface Water sources.
How many people does North Logan City serve?
North Logan City serves 8,500 people in Smithfield, Utah. It is a Local-owned system using Surface Water water sources with 3,223 service connections.
What type of violations does North Logan City have?
North Logan City has 314 total violations: 3 health-based violations (MCL exceedances or treatment failures), 296 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in North Logan City water?
No. North Logan City was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does North Logan City use?
North Logan City 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. PFAS data from EPA UCMR5 monitoring program (2023-2025). 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.