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Community Water System · PWS IN5210016

Watson Rural Water Company

Jeffersonville, Indiana 47130 - drinking water served from groundwater sources to 15,750 people, tracked in EPA SDWIS and UCMR5.

15,750
People served
119
EPA violations
9
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 119 drinking-water violations at Watson Rural Water Company, 8% of them health-based - above the Indiana per-system average.

119
Total EPA violations on record
8%
Health-based (MCL / treatment failure)
15,750
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Watson Rural Water Company

Watson Rural Water Company is a local-owned community water system that delivers drinking water to 15,750 residents in Jeffersonville, Indiana (Clark County) through 6,300 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 119 total violations for this system , of which 9 (8%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 106 monitoring and reporting violations are on file. The most recent violation on record dates to 2016.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 9 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 Indiana, EPA tracks 3,967 public water systems serving 5,774,616 people, with 352,710 cumulative violations and 35,932 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 88.9 violations. Statewide, 93 of 229 UCMR5-tested systems have reported PFAS detections (40.6%).

Watson Rural Water Company's 119 violations sit above the Indiana 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
15,750
Total Violations
119
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
6,300
County
Clark
School/Daycare
No
MCL Violations
9
Monitoring Violations
106
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 9 2006
Coliform (TCR) MR 7 2015
Consumer Confidence Rule Other 4 2010
Endrin MR 3 2007
Methoxychlor MR 3 2007
Dalapon MR 3 2007
Diquat MR 3 2007
Endothall MR 3 2007
Di(2-ethylhexyl) adipate MR 3 2007
OXAMYL MR 3 2007
Picloram MR 3 2007
Dinoseb MR 3 2007
Hexachlorocyclopentadiene MR 3 2007
Atrazine MR 3 2007
LASSO MR 3 2007
2,4-D MR 3 2007
HEXACHLOROBENZENE MR 3 2007
Pentachlorophenol MR 3 2007
TTHM MR 3 2007
Total Haloacetic Acids (HAA5) MR 3 2007
Chlordane MR 3 2007
BHC-GAMMA MR 3 2007
Benzo(a)pyrene MR 3 2007
Carbofuran MR 3 2007
ETHYLENE DIBROMIDE MR 3 2007
Di(2-ethylhexyl) phthalate MR 3 2007
Heptachlor epoxide MR 3 2007
1,2-DIBROMO-3-CHLOROPROPANE MR 3 2007
2,4,5-TP MR 3 2007
Simazine MR 3 2007

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
PFBA 4/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFBS 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 4/8/2024 <20.00 ppt 20.00 ppt Not Detected
PFPeS 4/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 4/8/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 4/8/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 4/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFEESA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 4/8/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 4/8/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 4/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFDoA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 4/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 4/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 4/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 4/8/2024 <6.00 ppt 6.00 ppt Not Detected
PFHxA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 4/8/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 4/8/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 4/8/2024 <2.00 ppt 2.00 ppt Not Detected
ADONA 4/8/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 4/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 11/14/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 11/14/2023 <4.00 ppt 4.00 ppt Not Detected
PFOA 11/14/2023 <4.00 ppt 4.00 ppt Not Detected
PFDA 11/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 11/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 11/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFUnA 11/14/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 11/14/2023 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 11/14/2023 <2.00 ppt 2.00 ppt Not Detected
ADONA 11/14/2023 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 11/14/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 11/14/2023 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 11/14/2023 <5.00 ppt 5.00 ppt Not Detected
PFNA 11/14/2023 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 11/14/2023 <5.00 ppt 5.00 ppt Not Detected
PFHxS 11/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 11/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 11/14/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 11/14/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 11/14/2023 <20.00 ppt 20.00 ppt Not Detected
PFPeS 11/14/2023 <4.00 ppt 4.00 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 Watson Rural Water Company.

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 IN5210016 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Indiana Drinking Water Authority

Indiana Department of Environmental Management, Drinking Water Branch is the primacy agency that licenses and inspects Watson Rural Water Company under EPA-delegated authority.

Open IN regulator portal

Source: Indiana Department of Environmental Management, Drinking Water Branch

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
2016 Revised Total Coliform Rule MON 3 SDWIS / IN5210016 / 8000
2015 Coliform (TCR) MR 7 SDWIS / IN5210016 / 3100
2010 Consumer Confidence Rule Other 4 SDWIS / IN5210016 / 7000
2007 Endrin MR 3 SDWIS / IN5210016 / 2005
2007 Methoxychlor MR 3 SDWIS / IN5210016 / 2015
2007 Dalapon MR 3 SDWIS / IN5210016 / 2031
2007 Diquat MR 3 SDWIS / IN5210016 / 2032
2007 Endothall MR 3 SDWIS / IN5210016 / 2033
2007 Di(2-ethylhexyl) adipate MR 3 SDWIS / IN5210016 / 2035
2007 OXAMYL MR 3 SDWIS / IN5210016 / 2036
2007 Picloram MR 3 SDWIS / IN5210016 / 2040
2007 Dinoseb MR 3 SDWIS / IN5210016 / 2041
2007 Hexachlorocyclopentadiene MR 3 SDWIS / IN5210016 / 2042
2007 Atrazine MR 3 SDWIS / IN5210016 / 2050
2007 LASSO MR 3 SDWIS / IN5210016 / 2051

How Watson Rural Water Company Compares

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

Metric Watson Rural Water Company Indiana avg Federal benchmark
Total violations 119 88.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 9 9.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 40.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 15,750 1,456 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 3,967 regulated public water systems in Indiana.

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 Watson Rural Water Company water safe to drink?
Watson Rural Water Company (PWS ID: IN5210016) has 119 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 15,750 people using Groundwater sources.
How many people does Watson Rural Water Company serve?
Watson Rural Water Company serves 15,750 people in Jeffersonville, Indiana. It is a Local-owned system using Groundwater water sources with 6,300 service connections.
What type of violations does Watson Rural Water Company have?
Watson Rural Water Company has 119 total violations: 9 health-based violations (MCL exceedances or treatment failures), 106 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Watson Rural Water Company water?
No. Watson Rural Water Company was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Watson Rural Water Company use?
Watson Rural Water Company 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.