WaterVerge

Is Edgar Springs, MO Tap Water Safe to Drink?

Graded A-, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

800 residents served 1 water system PWSID: MO3024465
Overall Score
88.1 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#138 of 509 in Missouri Top 23% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88.1/100
waterverge.com
A- 88.1/100

Edgar Springs, MO — Water Quality Report

Edgar Springs's drinking water received a grade of A- (88.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 800 residents using groundwater.

Lead levels were measured at 0.0 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 15 violations on record, including 5 health-based violations. 3 remain unresolved.

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

What to know about Edgar Springs's water

Edgar Springs ranks #138 out of 509 cities in Missouri for water quality, placing it mid-range in the state.

Edgar Springs 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, Edgar Springs may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
88.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.1/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 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 Edgar Springs, MO water safe to drink?

Concerns Identified

Edgar Springs's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (88.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 800 residents using groundwater (wells).

3
Active Violations
0.0 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Edgar Springs

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Edgar Springs's water quality assessment. Grade: A- (88.1/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

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

Federal disaster declaration (FEMA DR-4317). Flood event — may have impacted local water infrastructure.

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

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

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Edgar Springs's water system has 15 total violations on record, including 5 health-based violations. 3 remain unresolved. 2 violations were issued in the last 5 years.

TTMRMCL
Most recent violations:
Nov 2024 Revised Total Coliform Rule Open
Dec 2023 Lead and Copper Rule Open
Sep 2015 Coliform (TCR) Resolved
Mar 2011 Coliform (TCR) Resolved
Oct 2005 Coliform (TCR) Resolved

Flood & environmental risk

Phelps County has experienced 6 federally declared disasters since 1982. 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-4317
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4250
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-3374

Where does Edgar Springs's water come from?

Edgar Springs's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 800 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Edgar Springs residents can do

Install a water filter

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

Edgar Springs'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
Compliance Record

Violation summary

15
Total violations
5
Health-based
3
Active / unresolved
Nov 2024
Most recent violation
Compliance Record

Violations & advisories

15 Total
3 Active
5 Health-based
12 Resolved
Violations by category
Total Coliform Rule
12
Revised Total Coliform Rule
1
Lead and Copper Rule
1
Nov 2024 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Dec 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Sep 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2015
Mar 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2011
Oct 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2005
Oct 2004 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2004
Aug 2004 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2004
Aug 2004 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2004
May 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 1998
Feb 1994 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 1994
Jan 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1993
Oct 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1992
Aug 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1992
Jul 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1992
Environmental Risk

Flood & disaster history

6
Declared disasters
Jun 2017
Most recent
Flood
Most common type

Phelps County has experienced 6 federally declared disasters since 1982. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jun 2017
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS AND FLOODING
Flood FEMA #4317
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
Dec 1982
SEVERE STORMS AND FLOODING
Flood FEMA #672

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 0.0 ppb from 1994 (0.0 ppb) to 2025 (0.0 ppb).
Contaminant Rankings

See how Edgar Springs compares by contaminant

Explore where Edgar Springs ranks among all Missouri cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
800
Water Systems
1
Water Source

Where Edgar Springs's water comes from

Groundwater

Edgar Springs'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 800 people through 1 water system.

Infrastructure

Water systems serving Edgar Springs

System Name PWSID Population Source
PHELPS COUNTY PWSD 1 MO3024465 800 GW
Regional Comparison

How Edgar Springs compares

Full Missouri rankings →

Edgar Springs's score of 88.1/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.

Edgar Springs (this city)
88.1
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Edgar Springs, MO

Economic Profile
$40,833
Median Income
0%
Unemployment
Community
51.5
Median Age
103
People / sq mi
27.1%
College Educated
87.5%
Homeownership
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Frequently asked questions

Is Edgar Springs, MO tap water safe to drink?

Edgar Springs's water quality earned a grade of A- (88.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #138 out of 509 cities tested in Missouri.

What contaminants are in Edgar Springs's water?

Lead was measured at 0.0 ppb (90th percentile). 15 violations are on record.

How is Edgar Springs'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 Edgar Springs?

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

Where does Edgar Springs's water come from?

Edgar Springs's water is sourced from Groundwater. The city has 1 water system serving approximately 800 residents.

What health violations has Edgar Springs's water system had?

Edgar Springs has 5 health-based violations on record. The most recent violation was recorded in November 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Edgar Springs's groundwater at risk of contamination?

Edgar Springs 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 15 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 Edgar Springs's water compare to other cities?

Edgar Springs ranks #138 out of 509 cities in Missouri (better than 73% of state cities) and #3656 out of 15744 cities nationally (77th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Edgar Springs's small water system affect quality?

Edgar Springs's system serves approximately 800 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 15 violations on record.