WaterVerge

Is Fort Leonard Wood, MO Tap Water Safe to Drink?

Graded A+, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

34K residents served 1 water system PWSID: MO3079500
Overall Score
95.4 / 100
Violations
1 active
Last Updated
May 2026
Source
Surface water
#9 of 509 in Missouri Top 2% nationally
Federal
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A+GRADE
Water Quality Grade
95.4/100
waterverge.com
A+ 95.4/100

Fort Leonard Wood, MO — Water Quality Report

Fort Leonard Wood's drinking water received a grade of A+ (95.4 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 34,000 residents using surface water.

Lead levels were measured at 1.5 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 33 violations on record, including 0 health-based violations. 1 remains unresolved.

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

What to know about Fort Leonard Wood's water

Fort Leonard Wood ranks #9 out of 509 cities in Missouri for water quality, placing it one of the best 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.

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 0.13 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 →
95.4 out of 100 Grade A+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.1/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.5 ppb (90th percentile).
Contaminants
18.3/20
A
1 PFAS compound detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Fort Leonard Wood, MO water safe to drink?

Use Caution

Fort Leonard Wood's tap water meets most EPA standards but has areas that warrant attention. With a grade of A+ (95.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 34,000 residents using surface water (rivers, lakes, or reservoirs).

1
Active Violations
1.5 ppb
Lead (90th %ile)
1 compound
PFAS Detected

Recent water quality updates for Fort Leonard Wood

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 Fort Leonard Wood's water quality assessment. Grade: A+ (95.4/100).

Violation
16 drinking water violations recorded

Contaminants: Vinyl chloride, Benzene, Trichloroethylene.

Violation
16 drinking water violations recorded

Contaminants: Carbon tetrachloride, 1,1,1-Trichloroethane, 1,1-Dichloroethylene.

Key contaminant findings

Based on the most recent EPA sampling data for Fort Leonard Wood's water supply.

Lead Within Limits
Detected: 1.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: PFBS at 0.0048 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

Fort Leonard Wood's water system has 33 total violations on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Jul 1988 Vinyl chloride Resolved
Jul 1988 Benzene Resolved
Jul 1988 Trichloroethylene Resolved
Jul 1988 Carbon tetrachloride Resolved
Jul 1988 1,1,1-Trichloroethane Resolved

Where does Fort Leonard Wood's water come from?

Fort Leonard Wood's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 34,000 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Fort Leonard Wood residents can do

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.

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
1.5 ppb
EPA Action Level: 15 ppb · 10% of limit
Safe Level
PFBS
PFAS / Forever Chemical
Near MCL
0.0048 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
24.3 µg/L
EPA MCL: 60 µg/L · 41% of limit
Within LimitUCMR 4 DataHAA6Br: 6.6 µg/LHAA9: 30.5 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.13 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
37.8 µg/L
EPA Health Ref Level: 1,500 µg/L · 3% of limit
DetectedUCMR 3 Data
Vanadium
Inorganic
Detected
0.29 µg/L
EPA Short-term HA: 21 µg/L · 1% of limit
DetectedUCMR 3 Data
PFAS Testing

Forever chemicals overview

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

Violation summary

33
Total violations
0
Health-based
1
Active / unresolved
Jul 1988
Most recent violation
Compliance Record

Violations & advisories

33 Total
1 Active
0 Health-based
32 Resolved
Active
Compliance Violation
Monitoring 0
Jul 1988 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
Benzene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
p-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
p-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
Benzene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jul 1988 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1988
Jan 1988 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1988
Jan 1988 Resolved
1,1,1-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1988
Jan 1988 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1988
Showing 20 of 33 violations
Industrial pollution

Top industrial polluters within 10 miles of Fort Leonard Wood

Industrial polluters nearby

Reported releases to surface water by facilities near Fort Leonard Wood, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
US ARMY MANEUVER SUPPORT CENTER IMLD-PW-E
Other · US DEPARTMENT OF DEFENSE
FORT LEONARD WOOD, MO65473
1.1 mi
US ARMY NATIONAL GUARD FORT LEONARD WOOD RANGES
Other · US DEPARTMENT OF DEFENSE
FORT LEONARD WOOD, MO65473
1.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Recommended water filters

Based on contaminants detected in Fort Leonard Wood'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) 1.5 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 ND HI µg/L PFAS Not 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 0.005 HI µg/L PFAS 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 12.5 ppb from 1992 (14.0 ppb) to 2024 (1.5 ppb).
Contaminant Rankings

See how Fort Leonard Wood compares by contaminant

Explore where Fort Leonard Wood ranks among all Missouri cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Federal
Population Served
34,000
Water Systems
1
Water Source

Where Fort Leonard Wood's water comes from

Surface Water

Fort Leonard Wood'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 federal ownership and serves approximately 34,000 people through 1 water system.

Infrastructure

Water systems serving Fort Leonard Wood

System Name PWSID Population Source
FORT LEONARD WOOD MO3079500 34,000 SW
Regional Comparison

How Fort Leonard Wood compares

Full Missouri rankings →

Fort Leonard Wood's score of 95.4/100 is above the average of 62/100 among major Missouri cities. It outscores 10 of 10 nearby cities.

Fort Leonard Wood (this city)
95.4
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Fort Leonard Wood, MO

Economic Profile
$64,890
Median Income
$1,147/mo
Median Rent
4.3%
Unemployment
Community
20.6
Median Age
262
People / sq mi
30.5%
College Educated
1.2%
Homeownership
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Frequently asked questions

Is Fort Leonard Wood, MO tap water safe to drink?

Fort Leonard Wood's water quality earned a grade of A+ (95.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #9 out of 509 cities tested in Missouri.

What contaminants are in Fort Leonard Wood's water?

Lead was measured at 1.5 ppb (90th percentile). 1 PFAS compound was detected. 33 violations are on record.

How is Fort Leonard Wood'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 Fort Leonard Wood?

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

Where does Fort Leonard Wood's water come from?

Fort Leonard Wood's water is sourced from Surface water. The city has 1 water system serving approximately 34,000 residents.

How does Fort Leonard Wood's water compare to other cities?

Fort Leonard Wood ranks #9 out of 509 cities in Missouri (better than 98% of state cities) and #309 out of 15744 cities nationally (98th percentile). The grade of A+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.