Is Westport, IN Tap Water Safe to Drink?
Graded D+, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓
51/100
waterverge.com Westport, IN — Water Quality Report
Westport's drinking water received a grade of D+ (51 out of 100), indicating poor water quality. The city's 1 water system serves approximately 1,300 residents using surface water.
Lead levels were measured at 0.9 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 112 violations on record, including 52 health-based violations. 1 remains unresolved.
What to know about Westport's water
Westport ranks #379 out of 414 cities in Indiana for water quality, placing it among the lowest-rated in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Westport may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 55 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Westport, IN water safe to drink?
Westport's tap water meets most EPA standards but has areas that warrant attention. With a grade of D+ (51/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,300 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Westport
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Westport's water quality assessment. Grade: D+ (51/100).
Federal disaster declaration (FEMA DR-4882). Flood event — may have impacted local water infrastructure.
Contaminants: Di(2-ethylhexyl) adipate, Simazine, Di(2-ethylhexyl) phthalate.
1 health-based. Contaminants: TTHM, Mercury.
1 health-based. Contaminants: TTHM.
Federal disaster declaration (FEMA DR-3238). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Westport's water supply.
Well within EPA limits.
Violation history
Westport's water system has 112 total violations on record, including 52 health-based violations. 1 remain unresolved. 55 violations were issued in the last 5 years.
Flood & environmental risk
Decatur County has experienced 4 federally declared disasters since 1991. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Clifty Creek, Brush Creek.
Where does Westport's water come from?
Westport's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,300 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Clifty Creek (river), Brush Creek (river).
What Westport residents can do
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.
Westport's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Westport
Industrial polluters nearby
Reported releases to surface water by facilities near Westport, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
NORTH VERNON INDUSTRY CORP NORTH VERNON, IN47265 | — | — | 9.8 mi |
GT INDUSTRIES INC. NORTH VERNON, IN47265 | — | — | 9.9 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Decatur County has experienced 4 federally declared disasters since 1991. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.9 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Westport compares by contaminant
Explore where Westport ranks among all Indiana cities for specific contaminants.
Water source & infrastructure
Where Westport's water comes from
Westport's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 1,300 people through 1 water system.
Water bodies near Westport
Westport is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Westport
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WESTPORT WATER COMPANY | IN5216005 | 1,300 | SW |
How Westport compares
Full Indiana rankings →Westport's score of 51/100 is below the average of 70/100 among major Indiana cities. It outscores 3 of 10 nearby cities. 7 of 10 nearby cities score higher.
Nearby cities
View Indiana rankings →About Westport, IN
Learn more about your water
Guides and resources related to Westport's water quality findings.
Explore water quality across Decatur
Frequently asked questions
Is Westport, IN tap water safe to drink?
Westport's water quality earned a grade of D+ (51/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #379 out of 414 cities tested in Indiana.
What contaminants are in Westport's water?
Lead was measured at 0.9 ppb (90th percentile). 112 violations are on record.
How is Westport'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 Westport?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Westport's water come from?
Westport's water is sourced from Surface water. The city has 1 water system serving approximately 1,300 residents.
What health violations has Westport's water system had?
Westport has 52 health-based violations on record. The most recent violation was recorded in July 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.
How does Westport's water compare to other cities?
Westport ranks #379 out of 414 cities in Indiana (better than 8% of state cities) and #12940 out of 15744 cities nationally (18th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Westport's small water system affect quality?
Westport's system serves approximately 1,300 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 112 violations on record.