PlainWater
States → Ohio

LOGAN, CITY OF

PWS ID: OH3700612 · LOGAN, Ohio 43138

LOGAN, CITY OF serves 6,704 people in LOGAN, Ohio using Groundwater water sources. It has 59 recorded EPA violations, including 16 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: LOGAN, CITY OF

LOGAN, CITY OF is a local-owned community water system that delivers drinking water to 6,704 residents in LOGAN, Ohio (Hocking County) through 3,600 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 59 total violations for this system , of which 16 (27%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 36 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 16 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across Ohio, EPA tracks 4,181 public water systems serving 11,085,226 people, with 288,388 cumulative violations and 52,412 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. LOGAN, CITY OF's 59 violations sit below the Ohio average. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%). 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
6,704
Total Violations
59
Health-Based Violations
16
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
3,600
County
Hocking
School/Daycare
No
MCL Violations
16
Monitoring Violations
36
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 16 1993
Nitrate MR 11 1996
Coliform (TCR) MR 6 1999
LASSO MR 4 2002
Simazine MR 4 2002
Consumer Confidence Rule Other 4 2023
Nitrite MR 4 1993
Atrazine MR 4 2002
Lead and Copper Rule MR 3 2022

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
PFOA 8/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 8/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/14/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxS 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 8/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/14/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFHpS 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 8/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 8/14/2024 <0.02 µg/L 0.02 µg/L Not Detected
NMeFOSAA 8/14/2024 <0.006 µg/L 0.006 µg/L Not Detected
6:2 FTS 8/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 8/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 8/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 8/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 8/14/2024 <9 µg/L 9 µg/L Not Detected
PFUnA 8/14/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 8/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 8/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 8/14/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFPeA 2/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 2/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 2/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 2/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 2/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 2/14/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFMPA 2/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 2/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 2/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 2/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 2/14/2024 <9 µg/L 9 µg/L Not Detected
PFTA 2/14/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 2/14/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 2/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 2/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 2/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 2/14/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 2/14/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 2/14/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 2/14/2024 <0.004 µg/L 0.004 µg/L 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 LOGAN, 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 OH3700612 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Ohio Drinking Water Authority

Ohio EPA — Division of Drinking and Ground Waters is the primacy agency that licenses and inspects LOGAN, CITY OF under EPA-delegated authority.

Open OH regulator portal

Source: Ohio EPA — Division of Drinking and Ground Waters

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
2023 Consumer Confidence Rule Other 4 SDWIS / OH3700612 / 7000
2022 Lead and Copper Rule MR 3 SDWIS / OH3700612 / 5000
2002 LASSO MR 4 SDWIS / OH3700612 / 2051
2002 Simazine MR 4 SDWIS / OH3700612 / 2037
2002 Atrazine MR 4 SDWIS / OH3700612 / 2050
1999 Coliform (TCR) MR 6 SDWIS / OH3700612 / 3100
1996 Nitrate MR 11 SDWIS / OH3700612 / 1040
1993 Coliform (TCR) MCL 16 SDWIS / OH3700612 / 3100
1993 Nitrite MR 4 SDWIS / OH3700612 / 1041

How LOGAN, CITY OF Compares

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

Metric LOGAN, CITY OF Ohio avg Federal benchmark
Total violations 59 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 16 12.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 59% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 6,704 2,651 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,181 regulated public water systems in Ohio.

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 LOGAN, CITY OF water safe to drink? ▼
LOGAN, CITY OF (PWS ID: OH3700612) has 59 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 6,704 people using Groundwater sources.
How many people does LOGAN, CITY OF serve? ▼
LOGAN, CITY OF serves 6,704 people in LOGAN, Ohio. It is a Local-owned system using Groundwater water sources with 3,600 service connections.
What type of violations does LOGAN, CITY OF have? ▼
LOGAN, CITY OF has 59 total violations: 16 health-based violations (MCL exceedances or treatment failures), 36 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in LOGAN, CITY OF water? ▼
No. LOGAN, CITY OF was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does LOGAN, CITY OF use? ▼
LOGAN, 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

Water in Ohio

All systems in state
All States

Water quality by state
Contaminants

PFAS & other pollutants
Guides

Understanding water quality

Related Data for Ohio

Environmental Data → Natural Hazards → Air Quality → Healthcare Access → Climate Data →
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.

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

Related

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