WaterVerge

Is Lake Tapawingo, MO Tap Water Safe to Drink?

Graded A-, with 8 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

995 residents served 1 water system PWSID: MO1010980
Overall Score
87.3 / 100
Violations
8 active
Last Updated
May 2026
Source
Purchased ground water
#168 of 509 in Missouri Top 27% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.3/100
waterverge.com
A- 87.3/100

Lake Tapawingo, MO — Water Quality Report

Lake Tapawingo's drinking water received a grade of A- (87.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 995 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 15 violations on record, including 0 health-based violations. 8 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Lake Tapawingo's water

Lake Tapawingo ranks #168 out of 509 cities in Missouri for water quality, placing it mid-range in the state.

Lake Tapawingo 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, Lake Tapawingo may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
87.3 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.3/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Lake Tapawingo, MO water safe to drink?

Concerns Identified

Lake Tapawingo's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 995 residents using groundwater (wells).

8
Active Violations
0.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Lake Tapawingo

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lake Tapawingo's water quality assessment. Grade: A- (87.3/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
FLOODING

Federal disaster declaration (FEMA DR-3325). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3232). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Lake Tapawingo's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Lake Tapawingo's water system has 15 total violations on record, including 0 health-based violations. 8 remain unresolved. 1 violation was issued in the last 5 years.

OtherMONMR
Most recent violations:
Jul 2023 Consumer Confidence Rule Open
Aug 2019 Revised Total Coliform Rule Resolved
May 2007 Coliform (TCR) Resolved
Mar 2006 Coliform (TCR) Resolved
Oct 2004 Lead and Copper Rule Open

Flood & environmental risk

Jackson 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 Longview Reservoir At Kansas City, Cedar Creek Near Lee'S Summit, Little Blue R. At Lees Summit Rd In Independence, Adair Creek At Independence, Blue Springs Reservoir Near Blue Springs.

FLOODING
Flood FEMA DR-3325
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3232
SEVERE STORMS & FLOODING
Flood FEMA DR-995

Where does Lake Tapawingo's water come from?

Lake Tapawingo's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 995 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Longview Reservoir At Kansas City (lake), Cedar Creek Near Lee'S Summit (river), Little Blue R. At Lees Summit Rd In Independence (river), Adair Creek At Independence (river), Blue Springs Reservoir Near Blue Springs (lake).

What Lake Tapawingo residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Lake Tapawingo's water.

Request your utility's CCR

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.

Monitor alerts during storms

Lake Tapawingo'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

15
Total violations
0
Health-based
8
Active / unresolved
Jul 2023
Most recent violation
Compliance Record

Violations & advisories

15 Total
8 Active
0 Health-based
7 Resolved
Violations by category
Total Coliform Rule
6
Consumer Confidence Rule
5
Lead and Copper Rule
2
Revised Total Coliform Rule
1
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Oct 2004 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Oct 1999 Active
Consumer Confidence Rule
Other Violation 0
Jan 1995 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Aug 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2019
May 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2007
Mar 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2006
Aug 2004 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2004
Feb 2001 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2001
Oct 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2000
Oct 1999 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1999
Industrial pollution

Top industrial polluters within 10 miles of Lake Tapawingo

Industrial polluters nearby

Reported releases to surface water by facilities near Lake Tapawingo, ranked by pounds discharged annually.

Total reported releases to surface water: 662 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
US ARMY LAKE CITY ARMY AMMUNITION PLANT
Fabricated Metals · US DEPARTMENT OF DEFENSE
INDEPENDENCE, MO64056
Zinc compounds6626.7 mi
MEYER LABORATORY INC.
Chemicals · NA
BLUE SPRINGS, MO64015
1.5 mi
ALSTOM SIGNALING LLC
Computers and Electronic Products · ALSTOM INC
GRAIN VALLEY, MO64029
6.1 mi
CENTRAL PLAINS CEMENT CO - SUGAR CREEK PLANT
Nonmetallic Mineral Product · EAGLE MATERIALS INC
SUGAR CREEK, MO64050
9.4 mi
AUDUBON READYMIX LLC DBA QUICKSILVER READYMIX - SCK
Nonmetallic Mineral Product · EAGLE MATERIALS INC
SUGAR CREEK, MO64058
9.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Lake Tapawingo

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.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

8
Declared disasters
Jun 2011
Most recent
Flood
Most common type

Jackson 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.

Jun 2011
FLOODING
Flood FEMA #3325
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3232
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #995
May 1990
SEVERE STORMS & FLOODING
Flood FEMA #867
Aug 1982
SEVERE STORMS & FLOODING
Flood FEMA #667
Sep 1977
SEVERE STORMS & FLOODING
Flood FEMA #538

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 0.0 ppb from 1994 (0.0 ppb) to 2024 (0.0 ppb).
Contaminant Rankings

See how Lake Tapawingo compares by contaminant

Explore where Lake Tapawingo ranks among all Missouri cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
995
Water Systems
1
Water Source

Where Lake Tapawingo's water comes from

Purchased Groundwater

Lake Tapawingo 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 Lake Tapawingo'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 995 people through 1 water system.

Local Hydrology

Water bodies near Lake Tapawingo

Lake Tapawingo is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Longview Reservoir At Kansas City
lake
Cedar Creek Near Lee'S Summit
river
Little Blue R. At Lees Summit Rd In Independence
river
Adair Creek At Independence
river
Blue Springs Reservoir Near Blue Springs
lake
Infrastructure

Water systems serving Lake Tapawingo

System Name PWSID Population Source
LAKE TAPAWINGO PWS MO1010980 995 GWP
Regional Comparison

How Lake Tapawingo compares

Full Missouri rankings →

Lake Tapawingo's score of 87.3/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.

Lake Tapawingo (this city)
87.3
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Lake Tapawingo, MO

Wikipedia →

Lake Tapawingo is a city in Jackson County, Missouri, United States. As of the 2020 census, Lake Tapawingo had a population of 794.

Economic Profile
$110,625
Median Income
$346,166
Median Home Value
5.8%
Unemployment
Community
54.5
Median Age
1,467
People / sq mi
44.8%
College Educated
94.5%
Homeownership
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Frequently asked questions

Is Lake Tapawingo, MO tap water safe to drink?

Lake Tapawingo's water quality earned a grade of A- (87.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #168 out of 509 cities tested in Missouri.

What contaminants are in Lake Tapawingo's water?

Lead was measured at 0.0 ppb (90th percentile). 15 violations are on record.

How is Lake Tapawingo'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 Lake Tapawingo?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Lake Tapawingo's water come from?

Lake Tapawingo's water is sourced from Purchased ground water. The city has 1 water system serving approximately 995 residents.

Is Lake Tapawingo's groundwater at risk of contamination?

Lake Tapawingo 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 15 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 Lake Tapawingo's water compare to other cities?

Lake Tapawingo ranks #168 out of 509 cities in Missouri (better than 67% of state cities) and #4154 out of 15744 cities nationally (74th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Lake Tapawingo's small water system affect quality?

Lake Tapawingo's system serves approximately 995 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 15 violations on record.