Is Belleville, KS Tap Water Safe to Drink?
Graded D+, with 12 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
51.4/100
waterverge.com Belleville, KS — Water Quality Report
Belleville's drinking water received a grade of D+ (51.4 out of 100), indicating poor water quality. The city's 2 water systems serve approximately 3,314 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 37 violations on record, including 21 health-based violations. 12 remain unresolved.
What to know about Belleville's water
Belleville ranks #292 out of 323 cities in Kansas for water quality, placing it among the lowest-rated in the state.
Belleville 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.
Hexavalent chromium (chromium-6) was detected at 2.00 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.
The system has seen 21 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Belleville, KS water safe to drink?
Belleville's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (51.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 3,314 residents using groundwater (wells).
Recent water quality updates for Belleville
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Belleville's water quality assessment. Grade: D+ (51.4/100).
Contaminants: LEAD AND COPPER RULE REVISIONS.
Contaminants: Groundwater Rule.
1 health-based. Contaminants: Nitrate.
Federal disaster declaration (FEMA DR-3236). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-1000). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Belleville's water supply.
Well within EPA limits.
Violation history
Belleville's water system has 37 total violations on record, including 21 health-based violations. 12 remain unresolved. 21 violations were issued in the last 5 years.
Flood & environmental risk
Republic 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.
Where does Belleville's water come from?
Belleville's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 3,314 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Belleville residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Belleville's water.
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.
Belleville'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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Flood & disaster history
Republic 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.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 1.2 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Belleville compares by contaminant
Explore where Belleville ranks among all Kansas cities for specific contaminants.
Water source & infrastructure
Where Belleville's water comes from
Belleville'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 3,314 people through 2 water systems.
Water systems serving Belleville
| System Name | PWSID | Population | Source |
|---|---|---|---|
| BELLEVILLE, CITY OF | KS2015704 | 2,021 | GW |
| REPUBLIC CO RWD 2 | KS2015711 | 1,293 | GW |
How Belleville compares
Full Kansas rankings →Belleville's score of 51.4/100 is below the average of 62/100 among major Kansas cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.
Nearby cities
View Kansas rankings →About Belleville, KS
Wikipedia →Belleville is a city in and the county seat of Republic County, Kansas, United States. As of the 2020 census, the population of the city was 2,007.
Learn more about your water
Guides and resources related to Belleville's water quality findings.
Explore water quality across Republic
Frequently asked questions
Is Belleville, KS tap water safe to drink?
Belleville's water quality earned a grade of D+ (51.4/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #292 out of 323 cities tested in Kansas.
What contaminants are in Belleville's water?
Lead was measured at 1.2 ppb (90th percentile). 37 violations are on record.
How is Belleville'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 Belleville?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Belleville's water come from?
Belleville's water is sourced from Groundwater. The city has 2 water systems serving approximately 3,314 residents.
What health violations has Belleville's water system had?
Belleville has 21 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. 12 violations remain unresolved.
Is Belleville's groundwater at risk of contamination?
Belleville 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 37 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 Belleville's water compare to other cities?
Belleville ranks #292 out of 323 cities in Kansas (better than 10% of state cities) and #12875 out of 15744 cities nationally (18th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.