WaterVerge

Is West Terre Haute, IN Tap Water Safe to Drink?

Graded C+ — but PFOS was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

4K residents served 1 water system PWSID: IN5284015
Overall Score
69 / 100
Violations
17 active
Last Updated
May 2026
Source
Groundwater
#337 of 414 in Indiana Top 70% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
69/100
waterverge.com
C+ 69/100

West Terre Haute, IN — Water Quality Report

West Terre Haute's drinking water received a grade of C+ (69 out of 100), indicating fair water quality. The city's 1 water system serves approximately 4,075 residents using groundwater.

Lead levels were measured at 8.0 ppb (90th percentile), which is within EPA limits but above recommended levels. UCMR 5 testing detected 3 PFAS compounds, with levels exceeding EPA maximum contaminant levels in the water supply.

The system has 67 violations on record, including 3 health-based violations. 17 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about West Terre Haute's water

West Terre Haute ranks #337 out of 414 cities in Indiana for water quality, placing it among the lowest-rated in the state.

West Terre Haute relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

Of particular concern: PFAS "forever chemical" levels exceed the 2024 EPA maximum contaminant levels. These synthetic compounds don't break down naturally and require specialized filtration such as reverse osmosis or granular activated carbon.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

The system has seen 8 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
69 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
31/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 8.0 ppb (90th percentile).
Contaminants
12/20
C
3 PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is West Terre Haute, IN water safe to drink?

Concerns Identified

West Terre Haute's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (69/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 4,075 residents using groundwater (wells).

17
Active Violations
8.0 ppb
Lead (90th %ile)
3 compounds
PFAS Detected

Recent water quality updates for West Terre Haute

A timeline of significant water quality events, violations, and data updates.

PFAS
3 PFAS "forever chemical" compounds detected

PFAS levels exceed EPA maximum contaminant levels. Reverse osmosis or activated carbon filtration recommended.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into West Terre Haute's water quality assessment. Grade: C+ (69/100).

Violation
4 drinking water violations recorded

Contaminants: Consumer Confidence Rule, Radium-226, Radium-228.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

Based on the most recent EPA sampling data for West Terre Haute's water supply.

Lead Elevated
Detected: 8.0 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

PFAS (3 compounds) Exceeds Limit
Detected: Highest: PFOS at 0.0071 µg/L Limit: 0.004 µg/L (EPA MCL)

PFAS "forever chemicals" exceed EPA maximum contaminant levels. Reverse osmosis or granular activated carbon filtration strongly recommended.

PFAS "forever chemicals" detected

UCMR 5 testing found 3 PFAS compounds in West Terre Haute's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
PFOS 0.0071 µg/L 0.004 µg/L Over MCL
PFBS 0.0035 µg/L 0.004 µg/L Within Limit
PFHxS 0.0035 µg/L 0.004 µg/L Within Limit

Violation history

West Terre Haute's water system has 67 total violations on record, including 3 health-based violations. 17 remain unresolved. 8 violations were issued in the last 5 years.

OtherMRMONRPTMCL
Most recent violations:
Oct 2025 Consumer Confidence Rule Open
Oct 2025 Radium-226 Resolved
Oct 2025 Radium-228 Resolved
Oct 2025 Gross Alpha, Excl. Radon and U Resolved
Jul 2025 Consumer Confidence Rule Open

Where does West Terre Haute's water come from?

West Terre Haute's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 4,075 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What West Terre Haute residents can do

Install a water filter

Recommended: Reverse osmosis system. This addresses the specific contaminants found in West Terre Haute's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
8.0 ppb
EPA Action Level: 15 ppb · 53% of limit
Safe Level
PFOS
PFAS / Forever Chemical
Over MCL
0.0071 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Exceeds MCL
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
3
Detected
1
Exceed EPA MCL
1.77
Hazard Index
PFOS max: 0.0071 µg/L
Compliance Record

Violation summary

67
Total violations
3
Health-based
17
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

67 Total
17 Active
3 Health-based
50 Resolved
Violations by category
Volatile Organic Chemicals
21
Total Coliform Rule
18
Consumer Confidence Rule
12
Radionuclides and Revised Rad Rule
4
Revised Total Coliform Rule
3
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jan 2021 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jan 2017 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Oct 2012 Active
Consumer Confidence Rule
Other Violation 0
Oct 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2002 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Oct 2001 Active
Consumer Confidence Rule
Other Violation 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Oct 2000 Active
Consumer Confidence Rule
Other Violation 0
Oct 2000 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Oct 2025 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Oct 2025 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Oct 2025 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Showing 20 of 67 violations
Industrial pollution

Top industrial polluters within 10 miles of West Terre Haute

Industrial polluters nearby

Reported releases to surface water by facilities near West Terre Haute, ranked by pounds discharged annually.

Total reported releases to surface water: 51 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
AMPACET CORP
Chemicals · AMPACET CORP
TERRE HAUTE, IN47804
Antimony And Antimony Compounds515.8 mi
STEEL DYNAMICS HEARTLAND LLC
Primary Metals · STEEL DYNAMICS INC
TERRE HAUTE, IN47802
8.6 mi
DANISCO USA INC
Food · INTERNATIONAL FLAVORS & FRAGRANCES INC
TERRE HAUTE, IN47802
7.6 mi
FEDERAL CORRECTIONAL COMPLEX TERRE HAUTE
Other · US DEPARTMENT OF JUSTICE
TERRE HAUTE, IN47802
3.4 mi
GARTLAND FOUNDRY CO INC
Primary Metals · NA
TERRE HAUTE, IN47802
2.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of West Terre Haute

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Recommended water filters

Based on contaminants detected in West Terre Haute's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 8.0 ppb
Read our guide →
🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
PFAS compounds exceed EPA maximum contaminant levels

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 8.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS 0.004 HI µg/L PFAS Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS 0.004 HI µg/L PFAS Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS 0.007 0.004 µg/L PFAS Over MCL
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 7.0 ppb from 1993 (1.0 ppb) to 2024 (8.0 ppb).
Contaminant Rankings

See how West Terre Haute compares by contaminant

Explore where West Terre Haute ranks among all Indiana cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
4,075
Water Systems
1
Water Source

Where West Terre Haute's water comes from

Groundwater

West Terre Haute's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 4,075 people through 1 water system.

Infrastructure

Water systems serving West Terre Haute

System Name PWSID Population Source
WEST TERRE HAUTE WATER IN5284015 4,075 GW
Regional Comparison

How West Terre Haute compares

Full Indiana rankings →

West Terre Haute's score of 69/100 is on par with the average of 70/100 among major Indiana cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.

West Terre Haute (this city)
69
Fort Wayne
49.5
Evansville
85.2
Indiana avg
70
City Profile

About West Terre Haute, IN

Wikipedia →

Center Point is a town in Sugar Ridge Township, Clay County, Indiana, United States. As of the 2020 census, Center Point had a population of 213. It is part of the Terre Haute Metropolitan Statistical Area.

Economic Profile
$46,875
Median Income
$58,486
Median Home Value
$756/mo
Median Rent
7.9%
Unemployment
Community
32.7
Median Age
1,059
People / sq mi
2.2%
College Educated
74.9%
Homeownership
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Frequently asked questions

Is West Terre Haute, IN tap water safe to drink?

West Terre Haute's water quality earned a grade of C+ (69/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #337 out of 414 cities tested in Indiana.

What contaminants are in West Terre Haute's water?

Lead was measured at 8.0 ppb (90th percentile). 3 PFAS compounds were detected. 67 violations are on record.

How is West Terre Haute's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in West Terre Haute?

While lead levels are within EPA limits, a filter adds extra protection. PFAS compounds exceed EPA limits — a reverse osmosis or activated carbon filter is recommended.

Where does West Terre Haute's water come from?

West Terre Haute's water is sourced from Groundwater. The city has 1 water system serving approximately 4,075 residents.

What health violations has West Terre Haute's water system had?

West Terre Haute has 3 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 17 violations remain unresolved.

Is West Terre Haute's groundwater at risk of contamination?

West Terre Haute uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 67 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

Why does West Terre Haute have so many PFAS compounds in its water?

3 different PFAS "forever chemical" compounds were detected in West Terre Haute's water supply during UCMR 5 testing. PFAS contamination often originates from proximity to military installations (AFFF firefighting foam), airports, industrial manufacturing sites, or wastewater treatment facilities. Some levels exceed the 2024 EPA maximum contaminant levels — a reverse osmosis or NSF-certified activated carbon filter is strongly recommended.

How does West Terre Haute's water compare to other cities?

West Terre Haute ranks #337 out of 414 cities in Indiana (better than 19% of state cities) and #10992 out of 15744 cities nationally (30th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.