WaterVerge

Is Gosport, IN Tap Water Safe to Drink?

Graded A-, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

849 residents served 1 water system PWSID: IN5260003
Overall Score
89.4 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#66 of 414 in Indiana Top 18% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.4/100
waterverge.com
A- 89.4/100

Gosport, IN — Water Quality Report

Gosport's drinking water received a grade of A- (89.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 849 residents using groundwater.

Lead levels were measured at 1.7 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 15 violations on record, including 1 health-based violation. 3 remain unresolved.

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

What to know about Gosport's water

Gosport ranks #66 out of 414 cities in Indiana for water quality, placing it above average in the state.

Gosport 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.

Hexavalent chromium (chromium-6) was detected at 0.04 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

As a small community water system, Gosport may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
89.4 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.7/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.7 ppb (90th percentile).
Contaminants
16.7/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Gosport, IN water safe to drink?

Concerns Identified

Gosport's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 849 residents using groundwater (wells).

3
Active Violations
1.7 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Gosport

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Gosport's water quality assessment. Grade: A- (89.4/100).

Violation
3 drinking water violations recorded

Contaminants: Radium-226, Radium-228, Gross Alpha, Excl. Radon and U.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3238). Hurricane event — may have impacted local water infrastructure.

Disaster
BLIZZARD OF 96

Federal disaster declaration (FEMA DR-1109). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Gosport's water supply.

Lead Within Limits
Detected: 1.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Gosport's water system has 15 total violations on record, including 1 health-based violation. 3 remain unresolved. 4 violations were issued in the last 5 years.

MROtherMCL
Most recent violations:
Jan 2025 Radium-226 Resolved
Jan 2025 Radium-228 Resolved
Jan 2025 Gross Alpha, Excl. Radon and U Resolved
Jan 2024 Lead and Copper Rule Open
Dec 2013 Coliform (TCR) Resolved

Flood & environmental risk

Monroe County has experienced 3 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.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3238
BLIZZARD OF 96
Flood FEMA DR-1109
SEVERE STORMS & FLOODING
Flood FEMA DR-891

Where does Gosport's water come from?

Gosport's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 849 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Gosport residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Gosport'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.

Monitor alerts during storms

Gosport'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
1.7 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.04 µg/L
CA MCL (no federal MCL): 10 µg/L · 0% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
229.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 15% of limit
DetectedUCMR 3 Data
1,4-Dioxane
Organic
Detected
0.12 µg/L
EPA Health Advisory: 0.35 µg/L · 34% of limit
DetectedUCMR 3 Data
Molybdenum
Inorganic
Detected
4.20 µg/L
EPA Lifetime HA: 40 µg/L · 11% of limit
DetectedUCMR 3 Data
Compliance Record

Violation summary

15
Total violations
1
Health-based
3
Active / unresolved
Jan 2025
Most recent violation
Compliance Record

Violations & advisories

15 Total
3 Active
1 Health-based
12 Resolved
Violations by category
Radionuclides and Revised Rad Rule
4
Total Coliform Rule
3
Synthetic Organic Chemicals
3
Lead and Copper Rule
1
Consumer Confidence Rule
1
Jan 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2004 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2025 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2025
Jan 2025 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2025
Jan 2025 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2025
Dec 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Jan 2005 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2005
Jan 1999 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1999
Jan 1997 Resolved
Antimony, Total
Max Contaminant Level
Health-Based Health Resolved Dec 1997
Jan 1995 Resolved
Aldicarb sulfoxide
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1995
Jan 1995 Resolved
Aldicarb sulfone
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1995
Jan 1995 Resolved
Aldicarb
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1995
Jan 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1992
Jun 1980 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1980
Industrial pollution

Top industrial polluters within 10 miles of Gosport

Industrial polluters nearby

Reported releases to surface water by facilities near Gosport, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
COOK INC ELLETTSVILLE NORTH
Miscellaneous Manufacturing · COOK GROUP INC
ELLETTSVILLE, IN47429
7.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Gosport

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

Environmental Risk

Flood & disaster history

3
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Monroe County has experienced 3 federally declared disasters since 1991. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3238
Apr 1996
BLIZZARD OF 96
Flood FEMA #1109
Jan 1991
SEVERE STORMS & FLOODING
Flood FEMA #891

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.7 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 1.3 ppb from 1993 (3.0 ppb) to 2024 (1.7 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
849
Water Systems
1
Water Source

Where Gosport's water comes from

Groundwater

Gosport'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 849 people through 1 water system.

Infrastructure

Water systems serving Gosport

System Name PWSID Population Source
GOSPORT WATER UTILITY IN5260003 849 GW
Regional Comparison

How Gosport compares

Full Indiana rankings →

Gosport's score of 89.4/100 is above the average of 70/100 among major Indiana cities. It outscores 8 of 10 nearby cities.

Gosport (this city)
89.4
Fort Wayne
49.5
Evansville
85.2
Indiana avg
70
City Profile

About Gosport, IN

Wikipedia →

Bloomington is a city in Monroe County, Indiana, United States, and its county seat. The population was 79,168 at the 2020 census. It is the seventh-most populous city in Indiana and the fourth-most populous outside the Indianapolis metropolitan area. It is the home of Indiana University Bloomington, the flagship campus of the Indiana University system. Established in 1820, IU Bloomington enrolls over 45,000 students.

Economic Profile
$59,219
Median Income
$105,714
Median Home Value
$882/mo
Median Rent
5.5%
Unemployment
Community
49.2
Median Age
472
People / sq mi
8.8%
College Educated
55.4%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Gosport, IN tap water safe to drink?

Gosport's water quality earned a grade of A- (89.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #66 out of 414 cities tested in Indiana.

What contaminants are in Gosport's water?

Lead was measured at 1.7 ppb (90th percentile). 15 violations are on record.

How is Gosport'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 Gosport?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Gosport's water come from?

Gosport's water is sourced from Groundwater. The city has 1 water system serving approximately 849 residents.

What health violations has Gosport's water system had?

Gosport has 1 health-based violation on record. The most recent violation was recorded in January 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Gosport's groundwater at risk of contamination?

Gosport 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 15 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.

How does Gosport's water compare to other cities?

Gosport ranks #66 out of 414 cities in Indiana (better than 84% of state cities) and #2856 out of 15744 cities nationally (82th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Gosport's small water system affect quality?

Gosport's system serves approximately 849 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 15 violations on record.