WaterVerge

Is Brooklyn, IN Tap Water Safe to Drink?

Graded B-, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: IN5255002
Overall Score
74 / 100
Violations
9 active
Last Updated
May 2026
Source
Groundwater
#307 of 414 in Indiana Top 63% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
74/100
waterverge.com
B- 74/100

Brooklyn, IN — Water Quality Report

Brooklyn's drinking water received a grade of B- (74 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,600 residents using groundwater.

Lead levels were measured at 1.2 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 54 violations on record, including 0 health-based violations. 9 remain unresolved.

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

What to know about Brooklyn's water

Brooklyn ranks #307 out of 414 cities in Indiana for water quality, placing it below average in the state.

Brooklyn 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.

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

The system has seen 14 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
74 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
24/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.2 ppb (90th percentile).
Contaminants
17/20
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 Brooklyn, IN water safe to drink?

Concerns Identified

Brooklyn's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (74/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,600 residents using groundwater (wells).

9
Active Violations
1.2 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Brooklyn

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Brooklyn's water quality assessment. Grade: B- (74/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4882). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA EVACUATION

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 Brooklyn's water supply.

Lead Within Limits
Detected: 1.2 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Brooklyn's water system has 54 total violations on record, including 0 health-based violations. 9 remain unresolved. 14 violations were issued in the last 5 years.

MONOtherMR
Most recent violations:
Dec 2025 Revised Total Coliform Rule Resolved
Oct 2025 Revised Total Coliform Rule Resolved
Oct 2025 Consumer Confidence Rule Open
Sep 2025 Revised Total Coliform Rule Resolved
Jul 2025 Consumer Confidence Rule Open

Flood & environmental risk

Morgan 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 White Lick Creek, East Fork White Lick Creek, White River.

SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA DR-4882
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3238
BLIZZARD OF 96
Flood FEMA DR-1109

Where does Brooklyn's water come from?

Brooklyn's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,600 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include White Lick Creek (river), East Fork White Lick Creek (river), White River (river).

What Brooklyn residents can do

Install a water filter

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

Brooklyn'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
1.2 ppb
EPA Action Level: 15 ppb · 8% of limit
Safe Level
Compliance Record

Violation summary

54
Total violations
0
Health-based
9
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

54 Total
9 Active
0 Health-based
45 Resolved
2 SNC
Violations by category
Synthetic Organic Chemicals
28
Revised Total Coliform Rule
8
Lead and Copper Rule
5
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Consumer Confidence Rule
3
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jan 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2001 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Dec 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2025
Oct 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Oct 2025
Sep 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2025
Jun 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2025
Jan 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2025 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Apr 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2022
Oct 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Oct 2021
Mar 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Mar 2021
May 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved May 2019
Jan 2018 Resolved
Di(2-ethylhexyl) phthalate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Showing 20 of 54 violations
Industrial pollution

Top industrial polluters within 10 miles of Brooklyn

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
WATER SOLUTIONS UNLIMITED
Chemical Wholesalers · WATER SOLUTIONS UNLTD INC
CAMBY, IN46113
6.4 mi
USB INDIANA LLC
Nonmetallic Mineral Product · US BRICK HOLDINGS LLC
MOORESVILLE, IN46158
2.0 mi
SUN POLYMERS INTERNATIONAL INC
Chemicals · NA
MOORESVILLE, IN46158
1.8 mi
NICE-PAK PRODUCTS INC.
Chemicals · NICE-PAK PRODUCTS INC
MOORESVILLE, IN46158
5.3 mi
ARCOSA LW HPB LLC
Nonmetallic Mineral Product · ARCOSA INC
MOORESVILLE, IN46158
2.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Brooklyn

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

4
Declared disasters
Jul 2025
Most recent
Flood
Most common type

Morgan 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.

Jul 2025
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Flood FEMA #4882
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) 1.2 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 0.8 ppb from 1993 (2.0 ppb) to 2021 (1.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,600
Water Systems
1
Water Source

Where Brooklyn's water comes from

Groundwater

Brooklyn'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 1,600 people through 1 water system.

Local Hydrology

Water bodies near Brooklyn

Brooklyn is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

White Lick Creek
river
East Fork White Lick Creek
river
White River
river
Infrastructure

Water systems serving Brooklyn

System Name PWSID Population Source
BROOKLYN WATER WORKS IN5255002 1,600 GW
Regional Comparison

How Brooklyn compares

Full Indiana rankings →

Brooklyn's score of 74/100 is on par with the average of 70/100 among major Indiana cities. It outscores 5 of 10 nearby cities.

Brooklyn (this city)
74
Fort Wayne
49.5
Evansville
85.2
Indiana avg
70
City Profile

About Brooklyn, IN

Economic Profile
$66,425
Median Income
$121,817
Median Home Value
$957/mo
Median Rent
1.3%
Unemployment
Community
32.4
Median Age
877
People / sq mi
13.9%
College Educated
79.2%
Homeownership
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Frequently asked questions

Is Brooklyn, IN tap water safe to drink?

Brooklyn's water quality earned a grade of B- (74/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #307 out of 414 cities tested in Indiana.

What contaminants are in Brooklyn's water?

Lead was measured at 1.2 ppb (90th percentile). 54 violations are on record.

How is Brooklyn'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 Brooklyn?

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

Where does Brooklyn's water come from?

Brooklyn's water is sourced from Groundwater. The city has 1 water system serving approximately 1,600 residents.

Is Brooklyn's groundwater at risk of contamination?

Brooklyn 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 54 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 Brooklyn's water compare to other cities?

Brooklyn ranks #307 out of 414 cities in Indiana (better than 26% of state cities) and #9961 out of 15744 cities nationally (37th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Brooklyn's small water system affect quality?

Brooklyn's system serves approximately 1,600 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 54 violations on record.