Is Weatherby Lake, MO Tap Water Safe to Drink?
Graded B+, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
84.3/100
Weatherby Lake, MO — Water Quality Report
Weatherby Lake's drinking water received a grade of B+ (84.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,077 residents using purchased surface 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 2 violations on record, including 0 health-based violations. 2 remain unresolved.
What to know about Weatherby Lake's water
Weatherby Lake ranks #244 out of 509 cities in Missouri for water quality, placing it mid-range 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, Weatherby Lake may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Weatherby Lake, MO water safe to drink?
Weatherby Lake's tap water meets most EPA standards but has areas that warrant attention. With a grade of B+ (84.3/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,077 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Weatherby Lake
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Weatherby Lake's water quality assessment. Grade: B+ (84.3/100).
Contaminants: Lead and Copper Rule.
Federal disaster declaration (FEMA DR-4435). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4012). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Weatherby Lake's water supply.
Well within EPA limits.
Violation history
Weatherby Lake's water system has 2 total violations on record, including 0 health-based violations. 2 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Platte County has experienced 10 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 Missouri River Above Parkville, Kansas R, Missouri River At Kansas City.
Where does Weatherby Lake's water come from?
Weatherby Lake's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,077 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Missouri River Above Parkville (river), Kansas R (river), Missouri River At Kansas City (river).
What Weatherby Lake residents can do
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.
Weatherby Lake'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 Weatherby Lake
Industrial polluters nearby
Reported releases to surface water by facilities near Weatherby Lake, ranked by pounds discharged annually.
Total reported releases to surface water: 33 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
GM MLCG FAIRFAX ASSEMBLY KANSAS CITY, KS66115 | Copper | 26 | 7.5 mi |
PHILLIPS 66 KANSAS CITY TERMINAL KANSAS CITY, KS66115 | Toluene | 4 | 8.6 mi |
WABTEC US RAIL INC. KANSAS CITY, MO64153 | Manganese | 3 | 4.0 mi |
DAVIS PAINT CO NORTH KANSAS CITY, MO64116 | — | — | 9.7 mi |
MARTIN OPERATING PARTNERS MARTIN LUBRICANTS KANSAS CITY, MO64116 | — | — | 8.5 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Weatherby Lake
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- ARMOUR ROAD9.7 mi
Source: EPA Superfund National Priorities List
Flood & disaster history
Platte County has experienced 10 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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Weatherby Lake compares by contaminant
Explore where Weatherby Lake ranks among all Missouri cities for specific contaminants.
Water source & infrastructure
Where Weatherby Lake's water comes from
Weatherby Lake'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 2,077 people through 1 water system.
Water bodies near Weatherby Lake
Weatherby Lake is located near 3 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Weatherby Lake
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WEATHERBY LAKE PWS | MO1010842 | 2,077 | SWP |
How Weatherby Lake compares
Full Missouri rankings →Weatherby Lake's score of 84.3/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Missouri rankings →About Weatherby Lake, MO
Learn more about your water
Guides and resources related to Weatherby Lake's water quality findings.
Explore water quality across Platte
Frequently asked questions
Is Weatherby Lake, MO tap water safe to drink?
Weatherby Lake's water quality earned a grade of B+ (84.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #244 out of 509 cities tested in Missouri.
What contaminants are in Weatherby Lake's water?
Lead was measured at 0.0 ppb (90th percentile). 2 violations are on record.
How is Weatherby Lake'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 Weatherby Lake?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Weatherby Lake's water come from?
Weatherby Lake's water is sourced from Purchased surface water. The city has 1 water system serving approximately 2,077 residents.
How does Weatherby Lake's water compare to other cities?
Weatherby Lake ranks #244 out of 509 cities in Missouri (better than 52% of state cities) and #5981 out of 15744 cities nationally (62th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Weatherby Lake's small water system affect quality?
Weatherby Lake's system serves approximately 2,077 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 2 violations on record.