WaterVerge

Is Eminence, 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 ↓

700 residents served 1 water system PWSID: MO4010253
Overall Score
85.9 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#205 of 509 in Missouri Top 32% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.9/100
waterverge.com
A- 85.9/100

Eminence, MO — Water Quality Report

Eminence's drinking water received a grade of A- (85.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 700 residents using groundwater.

Lead levels were measured at 1.5 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 10 violations on record, including 1 health-based violation. 7 remain unresolved.

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

What to know about Eminence's water

Eminence ranks #205 out of 509 cities in Missouri for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
85.9 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.5 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Eminence, MO water safe to drink?

Concerns Identified

Eminence's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 700 residents using groundwater (wells).

7
Active Violations
1.5 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Eminence

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Eminence's water quality assessment. Grade: A- (85.9/100).

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

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Eminence's water system has 10 total violations on record, including 1 health-based violation. 7 remain unresolved.

MROtherMCL
Most recent violations:
Mar 2015 Coliform (TCR) Resolved
Jul 2014 Consumer Confidence Rule Open
Jul 2013 Consumer Confidence Rule Open
Jul 2012 Consumer Confidence Rule Open
Jan 2011 Lead and Copper Rule Open

Flood & environmental risk

Shannon County has experienced 4 federally declared disasters since 2005. 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 Jacks Fork At Alley Spring, Jacks Fork At Eminence.

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 Eminence's water come from?

Eminence's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 700 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Jacks Fork At Alley Spring (river), Jacks Fork At Eminence (river).

What Eminence residents can do

Install a water filter

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

Eminence'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
1.5 ppb
EPA Action Level: 15 ppb · 10% of limit
Safe Level
Compliance Record

Violation summary

10
Total violations
1
Health-based
7
Active / unresolved
Mar 2015
Most recent violation
Compliance Record

Violations & advisories

10 Total
7 Active
1 Health-based
3 Resolved
Violations by category
Total Coliform Rule
3
Consumer Confidence Rule
3
Lead and Copper Rule
2
Stage 2 Disinfectants and Disinfection Byproducts Rule
1
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Jan 2011 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
Oct 2001 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Mar 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Feb 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Feb 1998
May 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 1997
Environmental Risk

Drought conditions

D1 — moderate drought

Shannon County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

8.9%
Months in D2+ (last 30y)
12
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

4
Declared disasters
Jun 2017
Most recent
Flood
Most common type

Shannon County has experienced 4 federally declared disasters since 2005. 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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.5 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 3.5 ppb from 1993 (5.0 ppb) to 2025 (1.5 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
700
Water Systems
1
Water Source

Where Eminence's water comes from

Groundwater

Eminence'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 700 people through 1 water system.

Local Hydrology

Water bodies near Eminence

Eminence is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Jacks Fork At Alley Spring
river
Jacks Fork At Eminence
river
Infrastructure

Water systems serving Eminence

System Name PWSID Population Source
EMINENCE PWS MO4010253 700 GW
Regional Comparison

How Eminence compares

Full Missouri rankings →

Eminence's score of 85.9/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.

Eminence (this city)
85.9
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Eminence, MO

Economic Profile
$35,227
Median Income
$121,900
Median Home Value
$738/mo
Median Rent
8.3%
Unemployment
Community
44.5
Median Age
95
People / sq mi
17.3%
College Educated
65.4%
Homeownership
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Frequently asked questions

Is Eminence, MO tap water safe to drink?

Eminence's water quality earned a grade of A- (85.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #205 out of 509 cities tested in Missouri.

What contaminants are in Eminence's water?

Lead was measured at 1.5 ppb (90th percentile). 10 violations are on record.

How is Eminence'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 Eminence?

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

Where does Eminence's water come from?

Eminence's water is sourced from Groundwater. The city has 1 water system serving approximately 700 residents.

What health violations has Eminence's water system had?

Eminence has 1 health-based violation on record. The most recent violation was recorded in March 2015. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.

Is Eminence's groundwater at risk of contamination?

Eminence 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 10 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 Eminence's water compare to other cities?

Eminence ranks #205 out of 509 cities in Missouri (better than 60% of state cities) and #5049 out of 15744 cities nationally (68th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Eminence's small water system affect quality?

Eminence's system serves approximately 700 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 10 violations on record.