WaterVerge

Is Glasgow, MO Tap Water Safe to Drink?

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

2K residents served 2 water systems PWSID: MO2024261
Overall Score
76.8 / 100
Violations
8 active
Last Updated
May 2026
Source
Purchased ground water
#346 of 509 in Missouri Top 58% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
76.8/100
waterverge.com
B 76.8/100

Glasgow, MO — Water Quality Report

Glasgow's drinking water received a grade of B (76.8 out of 100), indicating good water quality. The city's 2 water systems serve approximately 2,268 residents using purchased ground water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 18 violations on record, including 3 health-based violations. 8 remain unresolved.

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

What to know about Glasgow's water

Glasgow ranks #346 out of 509 cities in Missouri for water quality, placing it below average in the state.

Glasgow purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

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.

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

Quality Breakdown

Water quality score

See methodology →
76.8 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
30.6/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
18.2/20
A
1 PFAS compound detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Glasgow, MO water safe to drink?

Concerns Identified

Glasgow's drinking water has significant quality concerns based on EPA testing data. With a grade of B (76.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 2,268 residents using groundwater (wells).

8
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
7 events
Disaster History

Recent water quality updates for Glasgow

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 Glasgow's water quality assessment. Grade: B (76.8/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Groundwater Rule.

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

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

Key contaminant findings

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

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

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 22.0000 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

Glasgow's water system has 18 total violations on record, including 3 health-based violations. 8 remain unresolved. 4 violations were issued in the last 5 years.

OtherTTMONMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Mar 2025 Public Notice Open
Jan 2025 Groundwater Rule Open
Sep 2024 Groundwater Rule Open
Dec 2019 Revised Total Coliform Rule Resolved

Flood & environmental risk

Howard County has experienced 7 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 At Glasgow.

SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-3374
FLOODING
Flood FEMA DR-4012
FLOODING
Flood FEMA DR-3325

Where does Glasgow's water come from?

Glasgow's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 2,268 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 At Glasgow (river).

What Glasgow residents can do

Install a water filter

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

Glasgow'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
lithium
PFAS / Forever Chemical
Near MCL
22.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
22.0 µg/L
State screening level: 60 µg/L · 37% of 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

18
Total violations
3
Health-based
8
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

18 Total
8 Active
3 Health-based
10 Resolved
Violations by category
Revised Total Coliform Rule
6
Ground Water Rule
3
Total Coliform Rule
3
Public Notice Rule and Revised PN Rule
2
Consumer Confidence Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Mar 2025 Active
Public Notice
Other Violation 0
Jan 2025 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Sep 2024 Active
Groundwater Rule
Other Violation 0
Jan 2019 Active
Public Notice
Other Violation 0
Nov 2018 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Dec 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2019
Jul 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2019
May 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved May 2019
Apr 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Apr 2019
Jul 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2017
Jun 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2017
May 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2012
Jul 2004 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Sep 2004
Jan 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1997
Dec 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1992
Industrial pollution

Top industrial polluters within 10 miles of Glasgow

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
BOB MONNIG INDUSTRIES INC
Fabricated Metals · NA
GLASGOW, MO65254
0.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

7
Declared disasters
Jan 2016
Most recent
Flood
Most common type

Howard County has experienced 7 federally declared disasters since 1973. 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 #3374
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
Oct 1986
SEVERE STORMS & FLOODING
Flood FEMA #779

Recommended water filters

Based on contaminants detected in Glasgow'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) 0.0 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 22.000 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 0.0 ppb from 1993 (0.0 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
2,268
Water Systems
2
Source breakdown
Purchased Groundwater
1
Groundwater
1
Water Source

Where Glasgow's water comes from

Purchased Groundwater

Glasgow 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 Glasgow'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 2,268 people through 2 water systems.

Local Hydrology

Water bodies near Glasgow

Glasgow is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Missouri River At Glasgow
river
Infrastructure

Water systems serving Glasgow

System Name PWSID Population Source
HOWARD COUNTY PWSD 2 MO2024261 1,165 GWP
GLASGOW PWS MO2010308 1,103 GW
Regional Comparison

How Glasgow compares

Full Missouri rankings →

Glasgow's score of 76.8/100 is above the average of 62/100 among major Missouri cities. It outscores 6 of 10 nearby cities.

Glasgow (this city)
76.8
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Glasgow, MO

Wikipedia →

Glasgow is a city on the Missouri River mostly in northwest Howard County and extending into the southeast corner of Chariton County in Missouri, United States. The population was 1,087 at the 2020 census.

Economic Profile
$47,788
Median Income
$114,628
Median Home Value
$575/mo
Median Rent
3%
Unemployment
Community
44.4
Median Age
328
People / sq mi
21.5%
College Educated
84.1%
Homeownership
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Frequently asked questions

Is Glasgow, MO tap water safe to drink?

Glasgow's water quality earned a grade of B (76.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #346 out of 509 cities tested in Missouri.

What contaminants are in Glasgow's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 18 violations are on record.

How is Glasgow'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 Glasgow?

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

Where does Glasgow's water come from?

Glasgow's water is sourced from Purchased ground water. The city has 2 water systems serving approximately 2,268 residents.

What health violations has Glasgow's water system had?

Glasgow has 3 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.

Is Glasgow's groundwater at risk of contamination?

Glasgow 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 18 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 Glasgow's water compare to other cities?

Glasgow ranks #346 out of 509 cities in Missouri (better than 32% of state cities) and #9184 out of 15744 cities nationally (42th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.