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Tap Water Quality Report

Tap water quality in BLOOMINGTON, Indiana

Served by CITY OF BLOOMINGTON UTILITIES. 83,000 residents.

Average score 70/100
Utilities 1
Population 83,000
Quick answer

Tap water in BLOOMINGTON, Indiana receives a grade of C (70/100) from TapWaterSafety.org. It's served by CITY OF BLOOMINGTON UTILITIES. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?

What's in BLOOMINGTON's tap water

Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving BLOOMINGTON.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 37.3 ppb, 621x above the EWG health guideline of 0.06 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 35.8 ppb, 358x above the EWG health guideline of 0.1 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 44.5 ppb, 297x above the EWG health guideline of 0.15 ppb.

EPA compliance record

Official U.S. EPA records for CITY OF BLOOMINGTON UTILITIES (system ID IN5253002) for the last 3 years. Checked 2026-10-07.

Health-based violation in the last 3 years. A contaminant was above the legal limit or required treatment was not met in at least one quarter.
2 of 12quarters with a violation
Nolead above EPA action level
10/19/2023last state inspection
RuleTypeSinceStatus
Interim and Long Term 1 Enhanced Surface Water Treatment Rule Required treatment not met 08/01/2024 Open
Stage 1 Disinfectants and Disinfection Byproducts Rule Missed testing or reporting 04/01/2023 Open

Source: U.S. EPA Enforcement and Compliance History Online (ECHO), from the Safe Drinking Water Information System. See EPA's full report.

Recommended filters for BLOOMINGTON

Filters matched to the specific contaminants in BLOOMINGTON's water supply.

Carbon filter certified for VOCs (NSF/ANSI 53)

$180-$599

Activated carbon is effective for disinfection byproducts. Look for NSF/ANSI 53 VOC reduction.

Aquasana AQ-5300 Under-Sink Filter
$180-$240 NSF 42, 53, 401, 372
Editorial pick · affiliate link coming soon
AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, 372
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401
Editorial pick · affiliate link coming soon

Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

All contaminants detected in BLOOMINGTON's tap water

Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Haloacetic acids (HAA9)
Disinfection byproduct
37.3 ppb 0.06 — — — — — 621× over
Haloacetic acids (HAA5)
Disinfection byproduct
35.8 ppb 0.1 60.0 60 — — — 358× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
44.5 ppb 0.15 80.0 100 — — — 297× over
Trichloroacetic acid
Disinfection byproduct
16.3 ppb 0.1 — — — — — 163× over
Dichloroacetic acid
Disinfection byproduct
24.8 ppb 0.2 — — — — — 124× over
Chloroform
Disinfection byproduct
39.7 ppb 0.4 — — — — — 99× over
Bromodichloromethane
Disinfection byproduct
4.3 ppb 0.06 — — — — — 72× over
Chromium (hexavalent)
Heavy metal
0.0375 ppb 0.02 — — — — — 1.9× over
Chlorate
Disinfection byproduct
233.8 ppb 210.0 — — — — — 1.1× over
Atrazine
Pesticide/Herbicide
0.04 ppb 0.1 3.0 0.1 100 0.15 — Below guideline
Dibromochloromethane
Disinfection byproduct
0.0333 ppb 0.1 — — — — — Below guideline
Barium
Heavy metal
15.7 ppb 700.0 2000.0 — 1300 2000 — Below guideline
Monochloroacetic acid
Disinfection byproduct
0.908 ppb 53.0 — — — — — Below guideline
Manganese
Heavy metal
0.685 ppb 100.0 — 50 80 — — Below guideline
2,4-D
Pesticide/Herbicide
0.1 ppb 20.0 70.0 — — — — Below guideline
Strontium
Radiological
0.039 ppb 1500.0 — — — — — Below guideline
Fluoride
Inorganic
0.195 ppm — 4.0 1.5 1.5 — — Below guideline

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.

Treatment plant contact info

For service issues, water quality concerns, or to request a Consumer Confidence Report from CITY OF BLOOMINGTON UTILITIES.

Treatment Plant

FacilityTREATMENT PLANT

ZIP codes served

BLOOMINGTON's public water systems serve the following ZIP codes: