PlainWater
States → Ohio

OHIO VALLEY MIDSTREAM LLC

PWS ID: OH1566512 · KENSINGTON, Ohio 44427

OHIO VALLEY MIDSTREAM LLC serves 30 people in KENSINGTON, Ohio using Groundwater water sources. It has 66 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: OHIO VALLEY MIDSTREAM LLC

OHIO VALLEY MIDSTREAM LLC is a private-owned non-transient non-community water system that delivers drinking water to 30 residents in KENSINGTON, Ohio (Columbiana County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 66 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 66 monitoring and reporting violations are on file. The most recent violation on record dates to 2013.

The most frequently cited contaminant at this system is 1,2-Dichloroethane, recorded in 3 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 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. OHIO VALLEY MIDSTREAM LLC's 66 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
30
Total Violations
66
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Columbiana
School/Daycare
No
MCL Violations
0
Monitoring Violations
66
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
1,2-Dichloroethane MR 3 2013
1,1,1-Trichloroethane MR 3 2013
Carbon tetrachloride MR 3 2013
Trichloroethylene MR 3 2013
Tetrachloroethylene MR 3 2013
CHLOROBENZENE MR 3 2013
Toluene MR 3 2013
Ethylbenzene MR 3 2013
Styrene MR 3 2013
Xylenes, Total MR 3 2013
DICHLOROMETHANE MR 3 2013
o-Dichlorobenzene MR 3 2013
1,1-Dichloroethylene MR 3 2013
Coliform (TCR) MR 3 2013
trans-1,2-Dichloroethylene MR 3 2013
Benzene MR 3 2013
1,1,2-Trichloroethane MR 3 2013
p-Dichlorobenzene MR 3 2013
1,2-Dichloropropane MR 3 2013
1,2,4-Trichlorobenzene MR 3 2013
cis-1,2-Dichloroethylene MR 3 2013
Vinyl chloride MR 3 2013

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 OHIO VALLEY MIDSTREAM LLC.

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 OH1566512 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 OHIO VALLEY MIDSTREAM LLC 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
2013 1,2-Dichloroethane MR 3 SDWIS / OH1566512 / 2980
2013 1,1,1-Trichloroethane MR 3 SDWIS / OH1566512 / 2981
2013 Carbon tetrachloride MR 3 SDWIS / OH1566512 / 2982
2013 Trichloroethylene MR 3 SDWIS / OH1566512 / 2984
2013 Tetrachloroethylene MR 3 SDWIS / OH1566512 / 2987
2013 CHLOROBENZENE MR 3 SDWIS / OH1566512 / 2989
2013 Toluene MR 3 SDWIS / OH1566512 / 2991
2013 Ethylbenzene MR 3 SDWIS / OH1566512 / 2992
2013 Styrene MR 3 SDWIS / OH1566512 / 2996
2013 Xylenes, Total MR 3 SDWIS / OH1566512 / 2955
2013 DICHLOROMETHANE MR 3 SDWIS / OH1566512 / 2964
2013 o-Dichlorobenzene MR 3 SDWIS / OH1566512 / 2968
2013 1,1-Dichloroethylene MR 3 SDWIS / OH1566512 / 2977
2013 Coliform (TCR) MR 3 SDWIS / OH1566512 / 3100
2013 trans-1,2-Dichloroethylene MR 3 SDWIS / OH1566512 / 2979

How OHIO VALLEY MIDSTREAM LLC Compares

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

Metric OHIO VALLEY MIDSTREAM LLC Ohio avg Federal benchmark
Total violations 66 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 30 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 OHIO VALLEY MIDSTREAM LLC water safe to drink? ▼
OHIO VALLEY MIDSTREAM LLC (PWS ID: OH1566512) has 66 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 30 people using Groundwater sources.
How many people does OHIO VALLEY MIDSTREAM LLC serve? ▼
OHIO VALLEY MIDSTREAM LLC serves 30 people in KENSINGTON, Ohio. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does OHIO VALLEY MIDSTREAM LLC have? ▼
OHIO VALLEY MIDSTREAM LLC has 66 total violations: 0 health-based violations (MCL exceedances or treatment failures), 66 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in OHIO VALLEY MIDSTREAM LLC water? ▼
No PFAS testing data is available for OHIO VALLEY MIDSTREAM LLC under the EPA's UCMR5 monitoring program.
What water source does OHIO VALLEY MIDSTREAM LLC use? ▼
OHIO VALLEY MIDSTREAM LLC uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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. 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 PlainWater Editorial