WaterVerge

Is Bronson, KS Tap Water Safe to Drink?

Graded C, with 26 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 2 water systems PWSID: KS2001101
Overall Score
60.6 / 100
Violations
26 active
Last Updated
May 2026
Source
Surface water
#278 of 323 in Kansas Top 77% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
CGRADE
Water Quality Grade
60.6/100
waterverge.com
C 60.6/100

Bronson, KS — Water Quality Report

Bronson's drinking water received a grade of C (60.6 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 1,466 residents using surface water.

Lead levels were measured at 1.6 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 91 violations on record, including 34 health-based violations. 26 remain unresolved.

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

What to know about Bronson's water

Bronson ranks #278 out of 323 cities in Kansas 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, Bronson may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 16 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
60.6 out of 100 Grade C
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
14.6/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Bronson, KS water safe to drink?

Concerns Identified

Bronson's drinking water has significant quality concerns based on EPA testing data. With a grade of C (60.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,466 residents using surface water (rivers, lakes, or reservoirs).

26
Active Violations
1.6 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Bronson

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bronson's water quality assessment. Grade: C (60.6/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Total Haloacetic Acids (HAA5).

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3236). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-780). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Bronson's water system has 91 total violations on record, including 34 health-based violations. 26 remain unresolved. 16 violations were issued in the last 5 years.

RPTMCLOtherMRMONTT
Most recent violations:
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Apr 2024 Total Haloacetic Acids (HAA5) Resolved
Jan 2024 Total Haloacetic Acids (HAA5) Resolved
Oct 2023 Public Notice Open
Oct 2023 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Bourbon County has experienced 3 federally declared disasters since 1973. 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 Marmaton R Nr Uniontown.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3236
SEVERE STORMS & FLOODING
Flood FEMA DR-780
SEVERE STORMS & FLOODING
Flood FEMA DR-378

Where does Bronson's water come from?

Bronson's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 1,466 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Marmaton R Nr Uniontown (river).

What Bronson residents can do

Install a water filter

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

Bronson'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
1.6 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
Compliance Record

Violation summary

91
Total violations
34
Health-based
26
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

91 Total
26 Active
34 Health-based
65 Resolved
1 SNC
Violations by category
Surface Water Treatment Rule
28
Stage 1 Disinfectants and Disinfection Byproducts Rule
11
Stage 2 Disinfectants and Disinfection Byproducts Rule
9
Consumer Confidence Rule
9
Total Coliform Rule
8
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2023 Active
Public Notice
Other Violation 0
Oct 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2021 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2021 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Mar 2020 Active
Public Notice
Other Violation 0
Jan 2020 Active
Public Notice
Other Violation 0
Dec 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2019 Active
Public Notice
Other Violation 0
Dec 2019 Active
Public Notice
Other Violation 0
Jan 2019 Active
Public Notice
Other Violation 0
Dec 2017 Active
Public Notice
Other Violation 0
Dec 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 91 violations
Environmental Risk

Flood & disaster history

3
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Bourbon County has experienced 3 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3236
Oct 1986
SEVERE STORMS & FLOODING
Flood FEMA #780
May 1973
SEVERE STORMS & FLOODING
Flood FEMA #378

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.6 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 1.4 ppb from 2004 (1.4 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
1,466
Water Systems
2
Source breakdown
Surface Water
1
Purchased Surface Water
1
Water Source

Where Bronson's water comes from

Surface Water

Bronson'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 1,466 people through 2 water systems.

Local Hydrology

Water bodies near Bronson

Bronson is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Marmaton R Nr Uniontown
river
Infrastructure

Water systems serving Bronson

System Name PWSID Population Source
BOURBON CO RWD 4 KS2001101 1,161 SW
BRONSON, CITY OF KS2001106 305 SWP
Regional Comparison

How Bronson compares

Full Kansas rankings →

Bronson's score of 60.6/100 is on par with the average of 62/100 among major Kansas cities. It outscores 5 of 10 nearby cities.

Bronson (this city)
60.6
Wichita
83.9
Olathe
79.5
Topeka
39.3
Lawrence
74.6
Kansas avg
62
City Profile

About Bronson, KS

Wikipedia →

Bronson is a city in Bourbon County, Kansas, United States. As of the 2020 census, the population of the city was 304.

Economic Profile
$69,643
Median Income
5.6%
Unemployment
Community
25.5
Median Age
466
People / sq mi
11.4%
College Educated
94.2%
Homeownership
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Frequently asked questions

Is Bronson, KS tap water safe to drink?

Bronson's water quality earned a grade of C (60.6/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #278 out of 323 cities tested in Kansas.

What contaminants are in Bronson's water?

Lead was measured at 1.6 ppb (90th percentile). 91 violations are on record.

How is Bronson'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 Bronson?

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

Where does Bronson's water come from?

Bronson's water is sourced from Surface water. The city has 2 water systems serving approximately 1,466 residents.

What health violations has Bronson's water system had?

Bronson has 34 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 26 violations remain unresolved.

How does Bronson's water compare to other cities?

Bronson ranks #278 out of 323 cities in Kansas (better than 14% of state cities) and #12072 out of 15744 cities nationally (23th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.