WaterVerge

Is Parkville, MO Tap Water Safe to Drink?

Graded B+, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

20K residents served 3 water systems PWSID: MO1010625
Overall Score
83 / 100
Violations
5 active
Last Updated
May 2026
Source
Groundwater
#274 of 509 in Missouri Top 42% nationally
Private
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83/100
waterverge.com
B+ 83/100

Parkville, MO — Water Quality Report

Parkville's drinking water received a grade of B+ (83 out of 100), indicating good water quality. The city's 3 water systems serve approximately 19,823 residents using groundwater.

Lead levels were measured at 2.5 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 8 violations on record, including 0 health-based violations. 5 remain unresolved.

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

What to know about Parkville's water

Parkville ranks #274 out of 509 cities in Missouri for water quality, placing it below average in the state.

Parkville 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Hexavalent chromium (chromium-6) was detected at 2.11 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.

Quality Breakdown

Water quality score

See methodology →
83 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.8/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.5 ppb (90th percentile).
Contaminants
17.2/20
B
1 PFAS compound detected.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Parkville, MO water safe to drink?

Concerns Identified

Parkville's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 19,823 residents using groundwater (wells).

5
Active Violations
2.5 ppb
Lead (90th %ile)
1 compound
PFAS Detected
10 events
Disaster History

Recent water quality updates for Parkville

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Parkville's water quality assessment. Grade: B+ (83/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4435). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 2.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 91.8000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Parkville's water system has 8 total violations on record, including 0 health-based violations. 5 remain unresolved. 4 violations were issued in the last 5 years.

MRMONOther
Most recent violations:
Oct 2024 Lead and Copper Rule Open
Dec 2023 Revised Total Coliform Rule Resolved
Aug 2022 Revised Total Coliform Rule Resolved
Jul 2022 Consumer Confidence Rule Open
Feb 2013 Coliform (TCR) Resolved

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 Nr Lake Quivira, Turkey Creek, Kansas R, Missouri River At Kansas City.

SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4435
FLOODING
Flood FEMA DR-4012
FLOODING
Flood FEMA DR-3325

Where does Parkville's water come from?

Parkville's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 19,823 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 Above Parkville (river), Kansas R Nr Lake Quivira (river), Turkey Creek (river), Kansas R (river), Missouri River At Kansas City (river).

What Parkville residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Parkville'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

Parkville'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
2.5 ppb
EPA Action Level: 15 ppb · 16% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
91.8000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
8.1 µg/L
EPA MCL: 60 µg/L · 14% of limit
Within LimitUCMR 4 DataHAA6Br: 3.4 µg/LHAA9: 11.0 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
2.11 µg/L
CA MCL (no federal MCL): 10 µg/L · 21% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
209.7 µg/L
EPA Health Ref Level: 1,500 µg/L · 14% of limit
DetectedUCMR 3 Data
Vanadium
Inorganic
Detected
1.40 µg/L
EPA Short-term HA: 21 µg/L · 7% of limit
DetectedUCMR 3 Data
Molybdenum
Inorganic
Detected
2.80 µg/L
EPA Lifetime HA: 40 µg/L · 7% of limit
DetectedUCMR 3 Data
Lithium
Inorganic
Above state screening
91.8 µg/L
State screening level: 60 µg/L · +20% over limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

8
Total violations
0
Health-based
5
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

8 Total
5 Active
0 Health-based
3 Resolved
Violations by category
Revised Total Coliform Rule
2
Lead and Copper Rule
1
Consumer Confidence Rule
1
Total Coliform Rule
1
Oct 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Dec 2023 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2023
Aug 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2022
Feb 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2013
Industrial pollution

Top industrial polluters within 10 miles of Parkville

Industrial polluters nearby

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

Total reported releases to surface water: 38 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
GM MLCG FAIRFAX ASSEMBLY
Transportation Equipment · GENERAL MOTORS LLC
KANSAS CITY, KS66115
Copper266.8 mi
HENKEL US OPERATIONS CORP
Chemicals · HENKEL OF AMERICA INC
NORTH KANSAS CITY, MO64116
Nitrate compounds (water dissociable; reportable only when in aqueous solution)59.7 mi
PHILLIPS 66 KANSAS CITY TERMINAL
Petroleum Bulk Terminals · PHILLIPS 66 CO
KANSAS CITY, KS66115
Toluene47.8 mi
WABTEC US RAIL INC.
Transportation Equipment · WABTEC CORP
KANSAS CITY, MO64153
Manganese35.5 mi
DAVIS PAINT CO
Chemicals · NA
NORTH KANSAS CITY, MO64116
9.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Parkville

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

10
Declared disasters
May 2019
Most recent
Flood
Most common type

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.

May 2019
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4435
Aug 2011
FLOODING
Flood FEMA #4012
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

Recommended water filters

Based on contaminants detected in Parkville's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.5 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 91.800 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 4.0 ppb from 1992 (6.5 ppb) to 2025 (2.5 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
19,823
Water Systems
3
Source breakdown
Purchased Groundwater
2
Groundwater
1
Water Source

Where Parkville's water comes from

Groundwater

Parkville'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 private ownership and serves approximately 19,823 people through 3 water systems.

Local Hydrology

Water bodies near Parkville

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

Missouri River Above Parkville
river
Kansas R Nr Lake Quivira
river
Turkey Creek
river
Kansas R
river
Missouri River At Kansas City
river
Infrastructure

Water systems serving Parkville

System Name PWSID Population Source
MO AMERICAN PLATTE COUNTY MO1010625 16,645 GW
PLATTE COUNTY PWSD 6 MO1024480 2,095 GWP
LAKE WAUKOMIS PWS MO1010445 1,083 GWP
Regional Comparison

How Parkville compares

Full Missouri rankings →

Parkville's score of 83/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.

Parkville (this city)
83
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Parkville, MO

Economic Profile
$166,563
Median Income
$556,519
Median Home Value
$891/mo
Median Rent
3.6%
Unemployment
Community
40
Median Age
199
People / sq mi
69.2%
College Educated
83.2%
Homeownership
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Frequently asked questions

Is Parkville, MO tap water safe to drink?

Parkville's water quality earned a grade of B+ (83/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #274 out of 509 cities tested in Missouri.

What contaminants are in Parkville's water?

Lead was measured at 2.5 ppb (90th percentile). 1 PFAS compound was detected. 8 violations are on record.

How is Parkville'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 Parkville?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Parkville's water come from?

Parkville's water is sourced from Groundwater. The city has 3 water systems serving approximately 19,823 residents.

Is Parkville's groundwater at risk of contamination?

Parkville 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 8 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 Parkville's water compare to other cities?

Parkville ranks #274 out of 509 cities in Missouri (better than 46% of state cities) and #6626 out of 15744 cities nationally (58th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.