Is Raymore, MO Tap Water Safe to Drink?
Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
90.5/100
waterverge.com Raymore, MO — Water Quality Report
Raymore's drinking water received a grade of A (90.5 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 2,760 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 5 violations on record, including 0 health-based violations. 2 remain unresolved.
What to know about Raymore's water
Raymore ranks #76 out of 509 cities in Missouri for water quality, placing it above average 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, Raymore may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Raymore, MO water safe to drink?
Raymore's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (90.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,760 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Raymore
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Raymore's water quality assessment. Grade: A (90.5/100).
Contaminants: Coliform (TCR).
Contaminants: Coliform (TCR).
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-3232). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-995). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Raymore's water supply.
Well within EPA limits.
Violation history
Raymore's water system has 5 total violations on record, including 0 health-based violations. 2 remain unresolved.
Flood & environmental risk
Cass County has experienced 4 federally declared disasters since 1982. 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 Blue R, Blue River At Blue Ridge Blvd Ext In Kc, Indian C, Blue River At Kansas City, Longview Reservoir At Kansas City.
Where does Raymore's water come from?
Raymore's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,760 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Blue R (river), Blue River At Blue Ridge Blvd Ext In Kc (river), Indian C (river), Blue River At Kansas City (river), Longview Reservoir At Kansas City (lake).
What Raymore 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.
Raymore'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 Raymore
Industrial polluters nearby
Reported releases to surface water by facilities near Raymore, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
ROM BELTON, MO64012 | — | — | 3.7 mi |
SIKA CORP GRANDVIEW, MO64030 | — | — | 6.5 mi |
PRIER PRODUCTS INC. GRANDVIEW, MO64030 | — | — | 6.5 mi |
BILLY GOAT INDUSTRIES INC LEES SUMMIT, MO64082 | — | — | 7.2 mi |
GEIGER READY MIX LEES SUMMIT, MO64082 | — | — | 7.0 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Cass County has experienced 4 federally declared disasters since 1982. 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 Raymore compares by contaminant
Explore where Raymore ranks among all Missouri cities for specific contaminants.
Water source & infrastructure
Where Raymore's water comes from
Raymore'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 2,760 people through 1 water system.
Water bodies near Raymore
Raymore is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Raymore
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CASS COUNTY PWSD 3 | MO1024115 | 2,760 | SWP |
How Raymore compares
Full Missouri rankings →Raymore's score of 90.5/100 is above the average of 62/100 among major Missouri cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Missouri rankings →About Raymore, MO
Wikipedia →Raymore is a city in Cass County, Missouri, United States, within the Kansas City Metropolitan Area. Population estimates recently released by the US Census show that from July 2022 to July 2023, Raymore was the fastest growing city in the state and the 66th fastest growing city in the country, with a 4.7% increase in population in one year. Raymore's population estimate is 25,306 as of July 2024. The population was 22,941 at the 2020 census.
Learn more about your water
Guides and resources related to Raymore's water quality findings.
Explore water quality across Cass
Frequently asked questions
Is Raymore, MO tap water safe to drink?
Raymore's water quality earned a grade of A (90.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #76 out of 509 cities tested in Missouri.
What contaminants are in Raymore's water?
Lead was measured at 0.0 ppb (90th percentile). 5 violations are on record.
How is Raymore'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 Raymore?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Raymore's water come from?
Raymore's water is sourced from Purchased surface water. The city has 1 water system serving approximately 2,760 residents.
How does Raymore's water compare to other cities?
Raymore ranks #76 out of 509 cities in Missouri (better than 85% of state cities) and #2185 out of 15744 cities nationally (86th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Raymore's small water system affect quality?
Raymore's system serves approximately 2,760 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 5 violations on record.