WaterVerge

Is Concordia, MO Tap Water Safe to Drink?

Graded B+, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: MO1010184
Overall Score
81.3 / 100
Violations
2 active
Last Updated
May 2026
Source
Surface water
#308 of 509 in Missouri Top 48% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
81.3/100
waterverge.com
B+ 81.3/100

Concordia, MO — Water Quality Report

Concordia's drinking water received a grade of B+ (81.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,500 residents using surface water.

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 22 violations on record, including 10 health-based violations. 2 remain unresolved.

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

What to know about Concordia's water

Concordia ranks #308 out of 509 cities in Missouri for water quality, placing it below average 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, Concordia may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 10 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
81.3 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
32.3/45
C
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
4/5
B
Water source: Surface water.
Water Safety

Is Concordia, MO water safe to drink?

Use Caution

Concordia's tap water meets most EPA standards but has areas that warrant attention. With a grade of B+ (81.3/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,500 residents using surface water (rivers, lakes, or reservoirs).

2
Active Violations
0.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Concordia

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Concordia's water quality assessment. Grade: B+ (81.3/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: CARBON, TOTAL.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
5 drinking water violations recorded

Contaminants: Interim Enhanced Surface Water Treatment Rule, Chlorine dioxide, Chlorite.

Disaster
FLOODING

Federal disaster declaration (FEMA DR-4012). Flood event — may have impacted local water infrastructure.

Disaster
FLOODING

Federal disaster declaration (FEMA DR-3325). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Concordia's water system has 22 total violations on record, including 10 health-based violations. 2 remain unresolved. 10 violations were issued in the last 5 years.

TTOtherMRMONMCL
Most recent violations:
Oct 2025 CARBON, TOTAL Resolved
Jul 2024 Public Notice Open
Mar 2024 Interim Enhanced Surface Water Treatment Rule Resolved
Mar 2024 Chlorine dioxide Resolved
Mar 2024 Interim Enhanced Surface Water Treatment Rule Resolved

Flood & environmental risk

Lafayette County has experienced 8 federally declared disasters since 1965. 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 Blackwater River At Valley City, Concordia Lake Near Concordia.

FLOODING
Flood FEMA DR-4012
FLOODING
Flood FEMA DR-3325
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3232

Where does Concordia's water come from?

Concordia's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,500 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Blackwater River At Valley City (river), Concordia Lake Near Concordia (lake).

What Concordia residents can do

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

Concordia'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

22
Total violations
10
Health-based
2
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

22 Total
2 Active
10 Health-based
20 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
9
Total Coliform Rule
5
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
2
Surface Water Treatment Rule
2
Public Notice Rule and Revised PN Rule
1
Jul 2024 Active
Public Notice
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Oct 2025 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Dec 2025
Mar 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Mar 2024 Resolved
Chlorine dioxide
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Mar 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Mar 2024 Resolved
Chlorite
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Mar 2024 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Jan 2024 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Mar 2024
Oct 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Oct 2021
Jan 2016 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2016
Sep 2014 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2014
Oct 2005 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2005
Jan 2005 Resolved
Nitrate-Nitrite
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2005
Jan 2005 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Mar 2005
Jan 2005 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Mar 2005
Oct 2004 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Dec 2004
Jul 2004 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Sep 2004
Jan 2004 Resolved
CARBON, TOTAL
Treatment Technique
Health-Based Health Resolved Mar 2004
Feb 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2000
Showing 20 of 22 violations
Industrial pollution

Top industrial polluters within 10 miles of Concordia

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
MILBANK MANUFACTURING
Fabricated Metals · MILBANK MANUFACTURING CO
CONCORDIA, MO64020
1.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

8
Declared disasters
Aug 2011
Most recent
Flood
Most common type

Lafayette County has experienced 8 federally declared disasters since 1965. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

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
Sep 1977
SEVERE STORMS & FLOODING
Flood FEMA #538
Jun 1974
SEVERE STORMS & FLOODING
Flood FEMA #439

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 16.0 ppb from 1993 (16.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
2,500
Water Systems
1
Water Source

Where Concordia's water comes from

Surface Water

Concordia'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 2,500 people through 1 water system.

Local Hydrology

Water bodies near Concordia

Concordia is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Blackwater River At Valley City
river
Concordia Lake Near Concordia
lake
Infrastructure

Water systems serving Concordia

System Name PWSID Population Source
CONCORDIA PWS MO1010184 2,500 SW
Regional Comparison

How Concordia compares

Full Missouri rankings →

Concordia's score of 81.3/100 is above the average of 62/100 among major Missouri cities. It outscores 8 of 10 nearby cities.

Concordia (this city)
81.3
St. Louis
40.9
Columbia
61.4
Missouri avg
62
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Frequently asked questions

Is Concordia, MO tap water safe to drink?

Concordia's water quality earned a grade of B+ (81.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #308 out of 509 cities tested in Missouri.

What contaminants are in Concordia's water?

Lead was measured at 0.0 ppb (90th percentile). 22 violations are on record.

How is Concordia'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 Concordia?

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

Where does Concordia's water come from?

Concordia's water is sourced from Surface water. The city has 1 water system serving approximately 2,500 residents.

What health violations has Concordia's water system had?

Concordia has 10 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

How does Concordia's water compare to other cities?

Concordia ranks #308 out of 509 cities in Missouri (better than 39% of state cities) and #7511 out of 15744 cities nationally (52th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Concordia's small water system affect quality?

Concordia's system serves approximately 2,500 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 22 violations on record.