Water Quality Report · Updated May 12, 2026

BOWLING GREEN MUNICIPAL UTILITIES

Serving 53,601 residents in BOWLING GREEN, Kentucky .

National rank 84th percentile
Kentucky rank 82th percentile
Data confidence Medium
Quick answer

BOWLING GREEN MUNICIPAL UTILITIES delivers tap water graded C (70/100) by TapWaterSafety.org. The utility serves approximately 53,601 residents in BOWLING GREEN, Kentucky using surface water. 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. For questions, the utility can be reached at 270-792-9941.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?
53,601
People served
1
City served
14
Contaminants detected
6
Above health guidelines
0
EPA violations (5 yr)

Is BOWLING GREEN tap water safe to drink?

BOWLING GREEN MUNICIPAL UTILITIES delivers tap water that earns a grade of C (70/100) from TapWaterSafety.org — an average rating, with several contaminants above health guidelines but generally compliant with US legal limits.

The utility serves 53,601 residents in BOWLING GREEN, drawing from surface water.

Public testing data identifies 6 contaminants in this water above EWG's health-based guidelines, including: Haloacetic acids (HAA9), Haloacetic acids (HAA5), Total trihalomethanes (TTHMs), Nitrate, Nitrate and nitrite, Chromium (hexavalent). For most residents, a properly certified home filter at the kitchen tap is the most cost-effective way to reduce exposure to whatever's in your water. See our filter recommendations below, matched specifically to this utility's contaminant profile.

Top concerns in this water

Based on the most recent EPA and EWG data, these are the most significant water quality issues for BOWLING GREEN MUNICIPAL UTILITIES.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 60.6 ppb, 1010x above the EWG health guideline of 0.06 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 38.9 ppb, 389x above the EWG health guideline of 0.1 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 46.6 ppb, 310x above the EWG health guideline of 0.15 ppb.

Contact BOWLING GREEN MUNICIPAL UTILITIES

Reach the utility directly for service issues, water quality concerns, or to request your Consumer Confidence Report.

Recommended water filters for BOWLING GREEN

Filters matched to the specific contaminants in this water supply.

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

Score breakdown

This utility's overall score of 70/100 breaks down across five weighted components. Read the full methodology →

Health Guideline Performance
17 / 40
Legal Compliance
20 / 20
High-Risk Contaminants
16 / 20
Compliance History
10 / 10
Source Water Vulnerability
7 / 10

Contaminants detected — international standards comparison

Every contaminant detected, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal (the strictest US benchmark). 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
60.6 ppb 0.06 1010× over
Haloacetic acids (HAA5)
Disinfection byproduct
38.9 ppb 0.1 60.0 60 389× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
46.6 ppb 0.15 80.0 100 310× over
Nitrate
Inorganic
1.26 ppm 0.14 10.0 11.3 11.3 10 9.0× over
Nitrate and nitrite
Inorganic
1.0 ppm 0.14 10.0 11.3 11.3 10 7.1× over
Chromium (hexavalent)
Heavy metal
0.0975 ppb 0.02 4.9× over
Atrazine
Pesticide/Herbicide
0.049 ppb 0.1 3.0 0.1 100 0.15 Below guideline
Aluminum
Heavy metal
56.3 ppb 600.0 200 600 Below guideline
Barium
Heavy metal
18.0 ppb 700.0 2000.0 1300 2000 Below guideline
Vanadium
Other
0.325 ppb 21.0 Below guideline
Manganese
Heavy metal
0.568 ppb 100.0 50 80 Below guideline
2,4-D
Pesticide/Herbicide
0.034 ppb 20.0 70.0 Below guideline
Strontium
Radiological
0.113 ppb 1500.0 Below guideline
Fluoride
Inorganic
0.733 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 (4th ed.), California OEHHA PHGs, EWG Tap Water Database.

BOWLING GREEN MUNICIPAL UTILITIES service area

This water system serves 1 community in Warren County, Kentucky. Click any city for its dedicated tap water quality page.

About this water system

Public Water System ID
KY1140038
Owner type
Local government
Source water
Surface water
Service connections
19,716
Service area
BOWLING GREEN, Warren County, Kentucky