WaterVerge

Is Drexel, MO Tap Water Safe to Drink?

Graded A-, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: KS2012108
Overall Score
87.1 / 100
Violations
7 active
Last Updated
May 2026
Source
Purchased surface water
#175 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
87.1/100
waterverge.com
A- 87.1/100

Drexel, MO — Water Quality Report

Drexel's drinking water received a grade of A- (87.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,018 residents using purchased surface water.

Lead levels were measured at 1.6 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 21 violations on record, including 2 health-based violations. 7 remain unresolved.

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

What to know about Drexel's water

Drexel ranks #175 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, Drexel may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
87.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.1/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Drexel, MO water safe to drink?

Concerns Identified

Drexel's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,018 residents using surface water (rivers, lakes, or reservoirs).

7
Active Violations
1.6 ppb
Lead (90th %ile)

Recent water quality updates for Drexel

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Drexel's water quality assessment. Grade: A- (87.1/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Key contaminant findings

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

Lead Within Limits
Detected: 1.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Drexel's water system has 21 total violations on record, including 2 health-based violations. 7 remain unresolved. 1 violation was issued in the last 5 years.

RPTMONMRMCLOther
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Sep 2020 Revised Total Coliform Rule Resolved
Jul 2020 Chlorine Resolved
Dec 2019 Revised Total Coliform Rule Resolved
Dec 2017 Lead and Copper Rule Open

Where does Drexel's water come from?

Drexel's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,018 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Drexel residents can do

Install a water filter

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

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
1.6 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
Compliance Record

Violation summary

21
Total violations
2
Health-based
7
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

21 Total
7 Active
2 Health-based
14 Resolved
2 SNC
Violations by category
Total Coliform Rule
9
Stage 2 Disinfectants and Disinfection Byproducts Rule
3
Consumer Confidence Rule
3
Revised Total Coliform Rule
2
Lead and Copper Rule
2
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Dec 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2008 Active
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Oct 1999 Active
Consumer Confidence Rule
Other Violation 0
Jul 1993 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2020
Jul 2020 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2020
Dec 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2019
Sep 2017 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Nov 2017
Sep 2017 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Nov 2017
May 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2003
Nov 2002 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2002
Feb 2002 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2002
Jan 2002 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2002
Dec 2001 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2001
Nov 2001 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2001
May 2001 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2001
May 2001 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2001
Showing 20 of 21 violations

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.6 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 0.4 ppb from 2004 (2.0 ppb) to 2023 (1.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,018
Water Systems
1
Water Source

Where Drexel's water comes from

Purchased Surface Water

Drexel'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 1,018 people through 1 water system.

Infrastructure

Water systems serving Drexel

System Name PWSID Population Source
MIAMI CO RWD 4 KS2012108 1,018 SWP
Regional Comparison

How Drexel compares

Full Missouri rankings →

Drexel's score of 87.1/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.

Drexel (this city)
87.1
St. Louis
40.9
Columbia
61.4
Missouri avg
62
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Frequently asked questions

Is Drexel, MO tap water safe to drink?

Drexel's water quality earned a grade of A- (87.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #175 out of 509 cities tested in Missouri.

What contaminants are in Drexel's water?

Lead was measured at 1.6 ppb (90th percentile). 21 violations are on record.

How is Drexel'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 Drexel?

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

Where does Drexel's water come from?

Drexel's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,018 residents.

What health violations has Drexel's water system had?

Drexel has 2 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

How does Drexel's water compare to other cities?

Drexel ranks #175 out of 509 cities in Missouri (better than 66% of state cities) and #4271 out of 15744 cities nationally (73th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Drexel's small water system affect quality?

Drexel's system serves approximately 1,018 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 21 violations on record.