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NAVISTAR PROVING GROUNDS

PWS ID: IN2710002 · NEW CARLISLE, Indiana 46552

NAVISTAR PROVING GROUNDS serves 80 people in NEW CARLISLE, Indiana using Groundwater water sources. It has 268 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: NAVISTAR PROVING GROUNDS

NAVISTAR PROVING GROUNDS is a private-owned non-transient non-community water system that delivers drinking water to 80 residents in NEW CARLISLE, Indiana (St. Joseph County) through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 268 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 257 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Revised Total Coliform Rule, recorded in 9 violations (RPT). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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. NAVISTAR PROVING GROUNDS's 268 violations sit above the Indiana average. Statewide, 93 of 229 UCMR5-tested systems have reported PFAS detections (40.6%). 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
80
Total Violations
268
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
3
County
St. Joseph
School/Daycare
No
MCL Violations
0
Monitoring Violations
257
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule RPT 9 2021
Endrin MR 5 2002
Methoxychlor MR 5 2002
Diquat MR 5 2002
Di(2-ethylhexyl) adipate MR 5 2002
OXAMYL MR 5 2002
Di(2-ethylhexyl) phthalate MR 5 2002
2,3,7,8-TCDD MR 5 2002
Heptachlor MR 5 2002
2,4-D MR 5 2002
2,4,5-TP MR 5 2002
HEXACHLOROBENZENE MR 5 2002
Pentachlorophenol MR 5 2002
Chlordane MR 5 2002
Endothall MR 5 2002
Benzo(a)pyrene MR 5 2002
Total Polychlorinated Biphenyls (PCB) MR 5 2002
1,2-DIBROMO-3-CHLOROPROPANE MR 5 2002
Carbofuran MR 5 2002
Atrazine MR 5 2002
Picloram MR 5 2002
Simazine MR 5 2002
Toxaphene MR 5 2002
Dalapon MR 5 2002
Glyphosate MR 5 2002
Hexachlorocyclopentadiene MR 5 2002
Heptachlor epoxide MR 5 2002
LASSO MR 5 2002
Dinoseb MR 5 2002
ETHYLENE DIBROMIDE MR 5 2002

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 NAVISTAR PROVING GROUNDS.

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 IN2710002 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 NAVISTAR PROVING GROUNDS 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
2021 Revised Total Coliform Rule RPT 9 SDWIS / IN2710002 / 8000
2021 1,2,4-Trichlorobenzene MR 3 SDWIS / IN2710002 / 2378
2021 Xylenes, Total MR 3 SDWIS / IN2710002 / 2955
2021 p-Dichlorobenzene MR 3 SDWIS / IN2710002 / 2969
2021 Vinyl chloride MR 3 SDWIS / IN2710002 / 2976
2021 1,1-Dichloroethylene MR 3 SDWIS / IN2710002 / 2977
2021 trans-1,2-Dichloroethylene MR 3 SDWIS / IN2710002 / 2979
2021 1,2-Dichloroethane MR 3 SDWIS / IN2710002 / 2980
2021 1,1,1-Trichloroethane MR 3 SDWIS / IN2710002 / 2981
2021 1,2-Dichloropropane MR 3 SDWIS / IN2710002 / 2983
2021 Trichloroethylene MR 3 SDWIS / IN2710002 / 2984
2021 Tetrachloroethylene MR 3 SDWIS / IN2710002 / 2987
2021 Benzene MR 3 SDWIS / IN2710002 / 2990
2021 Ethylbenzene MR 3 SDWIS / IN2710002 / 2992
2021 Styrene MR 3 SDWIS / IN2710002 / 2996

How NAVISTAR PROVING GROUNDS Compares

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

Metric NAVISTAR PROVING GROUNDS Indiana avg Federal benchmark
Total violations 268 88.9 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 80 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is NAVISTAR PROVING GROUNDS water safe to drink?
NAVISTAR PROVING GROUNDS (PWS ID: IN2710002) has 268 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 80 people using Groundwater sources.
How many people does NAVISTAR PROVING GROUNDS serve?
NAVISTAR PROVING GROUNDS serves 80 people in NEW CARLISLE, Indiana. It is a Private-owned system using Groundwater water sources with 3 service connections.
What type of violations does NAVISTAR PROVING GROUNDS have?
NAVISTAR PROVING GROUNDS has 268 total violations: 0 health-based violations (MCL exceedances or treatment failures), 257 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in NAVISTAR PROVING GROUNDS water?
No PFAS testing data is available for NAVISTAR PROVING GROUNDS under the EPA's UCMR5 monitoring program.
What water source does NAVISTAR PROVING GROUNDS use?
NAVISTAR PROVING GROUNDS 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

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial