WaterVerge

Is Lowry City, MO Tap Water Safe to Drink?

Graded A-, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

640 residents served 1 water system PWSID: MO5010480
Overall Score
86.6 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#186 of 509 in Missouri Top 29% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
86.6/100
waterverge.com
A- 86.6/100

Lowry City, MO — Water Quality Report

Lowry City's drinking water received a grade of A- (86.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 640 residents using groundwater.

Lead levels were measured at 3.3 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 48 violations on record, including 17 health-based violations. 4 remain unresolved.

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

What to know about Lowry City's water

Lowry City ranks #186 out of 509 cities in Missouri for water quality, placing it mid-range in the state.

Lowry City 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.

As a small community water system, Lowry City may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
86.6 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.6/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 3.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Lowry City, MO water safe to drink?

Concerns Identified

Lowry City's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 640 residents using groundwater (wells).

4
Active Violations
3.3 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Lowry City

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lowry City's water quality assessment. Grade: A- (86.6/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4250). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-3374). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Key contaminant findings

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

Lead Within Limits
Detected: 3.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Lowry City's water system has 48 total violations on record, including 17 health-based violations. 4 remain unresolved. 2 violations were issued in the last 5 years.

RPTMONOtherMCLMR
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jul 2024 Revised Total Coliform Rule Resolved
Dec 2015 Public Notice Open
Nov 2015 Coliform (TCR) Resolved
Oct 2015 Coliform (TCR) Resolved

Flood & environmental risk

St. Clair County has experienced 5 federally declared disasters since 1986. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4250
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-3374
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3232

Where does Lowry City's water come from?

Lowry City's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 640 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Lowry City residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Lowry City'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
3.3 ppb
EPA Action Level: 15 ppb · 22% of limit
Safe Level
Compliance Record

Violation summary

48
Total violations
17
Health-based
4
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

48 Total
4 Active
17 Health-based
44 Resolved
Violations by category
Total Coliform Rule
22
Volatile Organic Chemicals
21
Public Notice Rule and Revised PN Rule
2
Lead and Copper Rule Revisions
1
Revised Total Coliform Rule
1
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Dec 2015 Active
Public Notice
Other Violation 0
Dec 2007 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2024
Nov 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2015
Oct 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2015
Dec 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2010
Nov 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2010
Oct 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2010
Nov 2008 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2008
Oct 2008 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2008
Oct 2007 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2007
Nov 2004 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2004
Nov 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2000
Oct 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2000
Jul 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2000
Jul 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2000
Oct 1999 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1999
Sep 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1999
Showing 20 of 48 violations
Environmental Risk

Flood & disaster history

5
Declared disasters
Jan 2016
Most recent
Flood
Most common type

St. Clair County has experienced 5 federally declared disasters since 1986. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jan 2016
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4250
Jan 2016
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #3374
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3232
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #995
Oct 1986
SEVERE STORMS & FLOODING
Flood FEMA #779

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.3 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 increased by 3.3 ppb from 1993 (0.0 ppb) to 2024 (3.3 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
640
Water Systems
1
Water Source

Where Lowry City's water comes from

Groundwater

Lowry City'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 local government ownership and serves approximately 640 people through 1 water system.

Infrastructure

Water systems serving Lowry City

System Name PWSID Population Source
LOWRY CITY PWS MO5010480 640 GW
Regional Comparison

How Lowry City compares

Full Missouri rankings →

Lowry City's score of 86.6/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.

Lowry City (this city)
86.6
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Lowry City, MO

Economic Profile
$50,000
Median Income
$80,095
Median Home Value
$736/mo
Median Rent
1.2%
Unemployment
Community
45.6
Median Age
236
People / sq mi
13.5%
College Educated
66.7%
Homeownership
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Frequently asked questions

Is Lowry City, MO tap water safe to drink?

Lowry City's water quality earned a grade of A- (86.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #186 out of 509 cities tested in Missouri.

What contaminants are in Lowry City's water?

Lead was measured at 3.3 ppb (90th percentile). 48 violations are on record.

How is Lowry City'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 Lowry City?

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

Where does Lowry City's water come from?

Lowry City's water is sourced from Groundwater. The city has 1 water system serving approximately 640 residents.

What health violations has Lowry City's water system had?

Lowry City has 17 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. 4 violations remain unresolved.

Is Lowry City's groundwater at risk of contamination?

Lowry City 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 48 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 Lowry City's water compare to other cities?

Lowry City ranks #186 out of 509 cities in Missouri (better than 63% of state cities) and #4621 out of 15744 cities nationally (71th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Lowry City's small water system affect quality?

Lowry City's system serves approximately 640 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 48 violations on record.