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Community Water System · PWS KY0790319

North Marshall Water District #1

Benton, Kentucky 42029 - drinking water served from groundwater sources to 16,276 people, tracked in EPA SDWIS and UCMR5.

16,276
People served
432
EPA violations
36
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 432 drinking-water violations at North Marshall Water District #1, 8% of them health-based - above the Kentucky per-system average.

432
Total EPA violations on record
8%
Health-based (MCL / treatment failure)
16,276
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: North Marshall Water District #1

North Marshall Water District #1 is a local-owned community water system that delivers drinking water to 16,276 residents in Benton, Kentucky (Marshall County) through 5,721 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 432 total violations for this system , of which 36 (8%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 379 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Asbestos, recorded in 31 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 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%).

North Marshall Water District #1's 432 violations sit above 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
16,276
Total Violations
432
Health-Based Violations
36
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
5,721
County
Marshall
School/Daycare
No
MCL Violations
36
Monitoring Violations
379
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Asbestos MCL 31 2001
Nitrate MR 11 2005
Asbestos MR 9 2000
Coliform (TCR) MR 8 1994
Consumer Confidence Rule Other 8 2018
E. COLI MR 8 2017
Total Haloacetic Acids (HAA5) MR 8 2022
TTHM MR 8 2022
BHC-GAMMA MR 8 2020
Diquat MR 8 2020
Endothall MR 8 2020
Di(2-ethylhexyl) adipate MR 8 2020
Simazine MR 8 2020
Picloram MR 8 2020
Aldicarb sulfoxide MR 8 2020
Carbofuran MR 8 2020
Aldicarb MR 8 2020
Atrazine MR 8 2020
LASSO MR 8 2020
Heptachlor epoxide MR 8 2020
Total Polychlorinated Biphenyls (PCB) MR 8 2020
1,2-DIBROMO-3-CHLOROPROPANE MR 8 2020
ETHYLENE DIBROMIDE MR 8 2020
Chlordane MR 8 2020
Toxaphene MR 8 2020
Di(2-ethylhexyl) phthalate MR 8 2020
Dinoseb MR 8 2020
Hexachlorocyclopentadiene MR 8 2020
Heptachlor MR 8 2020
2,4-D MR 8 2020

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 87 samples detected PFAS.

Contaminant Date Result MRL Status
ADONA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFBS 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 5/21/2024 <2.00 ppt 2.00 ppt Not Detected
8:2 FTS 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 5/21/2024 <2.00 ppt 2.00 ppt Not Detected
PFBA 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 5/21/2024 <20.00 ppt 20.00 ppt Not Detected
PFPeS 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 5/21/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 5/21/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 5/21/2024 <6.00 ppt 6.00 ppt Not Detected
HFPO-DA 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFTA 5/21/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 5/21/2024 <7.00 ppt 7.00 ppt Not Detected
PFHpS 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 5/21/2024 <20.00 ppt 20.00 ppt Not Detected
PFMBA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxS 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFEESA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 5/21/2024 <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 Marshall Water District #1.

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 KY0790319 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
2022 Total Haloacetic Acids (HAA5) MR 8 SDWIS / KY0790319 / 2456
2022 TTHM MR 8 SDWIS / KY0790319 / 2950
2020 BHC-GAMMA MR 8 SDWIS / KY0790319 / 2010
2020 Diquat MR 8 SDWIS / KY0790319 / 2032
2020 Endothall MR 8 SDWIS / KY0790319 / 2033
2020 Di(2-ethylhexyl) adipate MR 8 SDWIS / KY0790319 / 2035
2020 Simazine MR 8 SDWIS / KY0790319 / 2037
2020 Picloram MR 8 SDWIS / KY0790319 / 2040
2020 Aldicarb sulfoxide MR 8 SDWIS / KY0790319 / 2043
2020 Carbofuran MR 8 SDWIS / KY0790319 / 2046
2020 Aldicarb MR 8 SDWIS / KY0790319 / 2047
2020 Atrazine MR 8 SDWIS / KY0790319 / 2050
2020 LASSO MR 8 SDWIS / KY0790319 / 2051
2020 Heptachlor epoxide MR 8 SDWIS / KY0790319 / 2067
2020 Total Polychlorinated Biphenyls (PCB) MR 8 SDWIS / KY0790319 / 2383

How North Marshall Water District #1 Compares

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

Metric North Marshall Water District #1 Kentucky avg Federal benchmark
Total violations 432 189.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 36 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 16,276 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 North Marshall Water District #1 water safe to drink?
North Marshall Water District #1 (PWS ID: KY0790319) has 432 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 16,276 people using Groundwater sources.
How many people does North Marshall Water District #1 serve?
North Marshall Water District #1 serves 16,276 people in Benton, Kentucky. It is a Local-owned system using Groundwater water sources with 5,721 service connections.
What type of violations does North Marshall Water District #1 have?
North Marshall Water District #1 has 432 total violations: 36 health-based violations (MCL exceedances or treatment failures), 379 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in North Marshall Water District #1 water?
No. North Marshall Water District #1 was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does North Marshall Water District #1 use?
North Marshall Water District #1 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. 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.