B70/100
Bonner Springs Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 10,805 residents · Kansas
What's In Bonner Springs's Tap Water?
52
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.50 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2022 – May 6, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 29, 2021 – May 6, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
LEAVENWORTH CO RWD 7
Population Served
3,000
Water Source
Groundwater
System ID
KS2010320
BONNER SPRINGS, CITY OF
Population Served
7,805
Water Source
GUP
System ID
KS2020904
Frequently Asked Questions About Bonner Springs Water
Is Bonner Springs tap water safe to drink?
Bonner Springs, Kansas tap water receives a grade of B (70/100), which is considered good. Out of 52 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 2 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Bonner Springs's water?
Of the 52 contaminants tested in Bonner Springs's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Bonner Springs have any water quality violations?
Yes, Bonner Springs has 26 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, Other, MCL. 3 of these are health-based violations, which are the most serious category.
Do I need a water filter in Bonner Springs?
Based on EPA data, using a water filter in Bonner Springs is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Bonner Springs's tap water come from?
Bonner Springs's drinking water is sourced from groundwater and supplied by LEAVENWORTH CO RWD 7 and 1 other water system(s). The system serves approximately 10,805 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Bonner Springs's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Bonner Springs's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Bonner Springs's water compare to other cities in Kansas?
Bonner Springs's water quality score of 70/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Kansas state page to see how all cities in the state compare.
What should I do if I'm concerned about Bonner Springs's water quality?
If you have concerns about Bonner Springs's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (LEAVENWORTH CO RWD 7) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.