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Community Water System · PWS KY0530077

Water Service Corp of Kentucky

Middlesboro, Kentucky 40965 - drinking water served from groundwater sources to 1,633 people, tracked in EPA SDWIS and UCMR5.

1,633
People served
105
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 105 drinking-water violations at Water Service Corp of Kentucky - below the Kentucky per-system average.

105
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
1,633
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Water Service Corp of Kentucky

Water Service Corp of Kentucky is a private-owned community water system that delivers drinking water to 1,633 residents in Middlesboro, Kentucky (Hickman County) through 542 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 105 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 101 monitoring and reporting violations are on file. The most recent violation on record dates to 2019.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 4 violations (Other). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Kentucky, EPA tracks 424 public water systems serving 4,570,541 people, with 80,482 cumulative violations and 12,554 health-based violations on record. About 99% of systems in the state carry at least one violation, and state-wide the average per system is 189.8 violations. Statewide, 107 of 231 UCMR5-tested systems have reported PFAS detections (46.3%).

Water Service Corp of Kentucky's 105 violations sit below the Kentucky 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
1,633
Total Violations
105
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
542
County
Hickman
School/Daycare
No
MCL Violations
0
Monitoring Violations
101
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 4 2019
Coliform (TCR) MR 4 2003
Endrin MR 3 1996
Methoxychlor MR 3 1996
Dalapon MR 3 1996
Diquat MR 3 1996
Endothall MR 3 1996
Glyphosate MR 3 1996
Di(2-ethylhexyl) adipate MR 3 1996
Di(2-ethylhexyl) phthalate MR 3 1996
Picloram MR 3 1996
Hexachlorocyclopentadiene MR 3 1996
Aldicarb sulfoxide MR 3 1996
Aldicarb sulfone MR 3 1996
Carbofuran MR 3 1996
Aldicarb MR 3 1996
LASSO MR 3 1996
Heptachlor epoxide MR 3 1996
2,4-D MR 3 1996
2,4,5-TP MR 3 1996
HEXACHLOROBENZENE MR 3 1996
Benzo(a)pyrene MR 3 1996
Total Polychlorinated Biphenyls (PCB) MR 3 1996
ETHYLENE DIBROMIDE MR 3 1996
BHC-GAMMA MR 3 1996
OXAMYL MR 3 1996
Chlordane MR 3 1996
Atrazine MR 3 1996
Dinoseb MR 3 1996
1,2-DIBROMO-3-CHLOROPROPANE MR 3 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 Water Service Corp of Kentucky.

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 KY0530077 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Kentucky Drinking Water Authority

Kentucky'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 KY 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
2019 Consumer Confidence Rule Other 4 SDWIS / KY0530077 / 7000
2003 Coliform (TCR) MR 4 SDWIS / KY0530077 / 3100
1996 Endrin MR 3 SDWIS / KY0530077 / 2005
1996 Methoxychlor MR 3 SDWIS / KY0530077 / 2015
1996 Dalapon MR 3 SDWIS / KY0530077 / 2031
1996 Diquat MR 3 SDWIS / KY0530077 / 2032
1996 Endothall MR 3 SDWIS / KY0530077 / 2033
1996 Glyphosate MR 3 SDWIS / KY0530077 / 2034
1996 Di(2-ethylhexyl) adipate MR 3 SDWIS / KY0530077 / 2035
1996 Di(2-ethylhexyl) phthalate MR 3 SDWIS / KY0530077 / 2039
1996 Picloram MR 3 SDWIS / KY0530077 / 2040
1996 Hexachlorocyclopentadiene MR 3 SDWIS / KY0530077 / 2042
1996 Aldicarb sulfoxide MR 3 SDWIS / KY0530077 / 2043
1996 Aldicarb sulfone MR 3 SDWIS / KY0530077 / 2044
1996 Carbofuran MR 3 SDWIS / KY0530077 / 2046

How Water Service Corp of Kentucky Compares

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

Metric Water Service Corp of Kentucky Kentucky avg Federal benchmark
Total violations 105 189.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 29.6 Indicates a contaminant exceeded a federal MCL
PFAS detection None 46.3% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,633 10,780 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 424 regulated public water systems in Kentucky.

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 Water Service Corp of Kentucky water safe to drink?
Water Service Corp of Kentucky (PWS ID: KY0530077) has 105 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,633 people using Groundwater sources.
How many people does Water Service Corp of Kentucky serve?
Water Service Corp of Kentucky serves 1,633 people in Middlesboro, Kentucky. It is a Private-owned system using Groundwater water sources with 542 service connections.
What type of violations does Water Service Corp of Kentucky have?
Water Service Corp of Kentucky has 105 total violations: 0 health-based violations (MCL exceedances or treatment failures), 101 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Water Service Corp of Kentucky water?
No PFAS testing data is available for Water Service Corp of Kentucky under the EPA's UCMR5 monitoring program.
What water source does Water Service Corp of Kentucky use?
Water Service Corp of Kentucky 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.
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.