Is Wellington, MO Tap Water Safe to Drink?
Graded A-, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
89.9/100
waterverge.com Wellington, MO — Water Quality Report
Wellington's drinking water received a grade of A- (89.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 812 residents using purchased ground water.
Lead levels were measured at 0.0 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 31 violations on record, including 0 health-based violations. 7 remain unresolved.
What to know about Wellington's water
Wellington ranks #93 out of 509 cities in Missouri for water quality, placing it above average in the state.
Wellington purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.
As a small community water system, Wellington may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Wellington, MO water safe to drink?
Wellington's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 812 residents using groundwater (wells).
Recent water quality updates for Wellington
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Wellington's water quality assessment. Grade: A- (89.9/100).
Federal disaster declaration (FEMA DR-4012). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3325). Flood event — may have impacted local water infrastructure.
Contaminants: Coliform (TCR).
Contaminants: Coliform (TCR).
Contaminants: Coliform (TCR).
Key contaminant findings
Based on the most recent EPA sampling data for Wellington's water supply.
Well within EPA limits.
Violation history
Wellington's water system has 31 total violations on record, including 0 health-based violations. 7 remain unresolved.
Flood & environmental risk
Lafayette County has experienced 8 federally declared disasters since 1965. 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 Missouri River At Napoleon.
Where does Wellington's water come from?
Wellington's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 812 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Missouri River At Napoleon (river).
What Wellington residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Wellington'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.
Wellington'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
Top industrial polluters within 10 miles of Wellington
Industrial polluters nearby
Reported releases to surface water by facilities near Wellington, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
ARNETTE POLYMERS LLC RICHMOND, MO64085 | — | — | 7.8 mi |
RHINO LININGS CORP. RICHMOND, MO64085 | — | — | 9.5 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Lafayette County has experienced 8 federally declared disasters since 1965. 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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Wellington compares by contaminant
Explore where Wellington ranks among all Missouri cities for specific contaminants.
Water source & infrastructure
Where Wellington's water comes from
Wellington purchases its water supply from a regional wholesale provider rather than treating raw water directly.
Water quality depends on both the wholesaler's treatment standards and the condition of Wellington's local distribution pipes and storage facilities.
Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.
The system is operated by local government ownership and serves approximately 812 people through 1 water system.
Water bodies near Wellington
Wellington is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Wellington
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WELLINGTON PWS | MO1010846 | 812 | GWP |
How Wellington compares
Full Missouri rankings →Wellington's score of 89.9/100 is above the average of 62/100 among major Missouri cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Missouri rankings →About Wellington, MO
Wikipedia →Wellington is a city in Lafayette County, Missouri, and part of the Kansas City metropolitan area within the United States. It is located approximately 35 miles east of Kansas City. As of the 2020 census, Wellington had a population of 738.
Learn more about your water
Guides and resources related to Wellington's water quality findings.
Explore water quality across Lafayette
Frequently asked questions
Is Wellington, MO tap water safe to drink?
Wellington's water quality earned a grade of A- (89.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #93 out of 509 cities tested in Missouri.
What contaminants are in Wellington's water?
Lead was measured at 0.0 ppb (90th percentile). 31 violations are on record.
How is Wellington'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 Wellington?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Wellington's water come from?
Wellington's water is sourced from Purchased ground water. The city has 1 water system serving approximately 812 residents.
Is Wellington's groundwater at risk of contamination?
Wellington 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 31 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 Wellington's water compare to other cities?
Wellington ranks #93 out of 509 cities in Missouri (better than 82% of state cities) and #2522 out of 15744 cities nationally (84th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Wellington's small water system affect quality?
Wellington's system serves approximately 812 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 31 violations on record.