WaterVerge

Is Concordia, KS Tap Water Safe to Drink?

Graded B — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

5K residents served 1 water system PWSID: KS2002907
Overall Score
79.3 / 100
Violations
17 active
Last Updated
May 2026
Source
Groundwater
#174 of 323 in Kansas Top 53% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
79.3/100
waterverge.com
B 79.3/100

Concordia, KS — Water Quality Report

Concordia's drinking water received a grade of B (79.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 5,032 residents using groundwater.

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 19 violations on record, including 1 health-based violation. 17 remain unresolved.

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

What to know about Concordia's water

Concordia ranks #174 out of 323 cities in Kansas for water quality, placing it below average in the state.

Concordia 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.

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.

Quality Breakdown

Water quality score

See methodology →
79.3 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.1/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
18.2/20
A
1 PFAS compound detected.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Concordia, KS water safe to drink?

Concerns Identified

Concordia's drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 5,032 residents using groundwater (wells).

17
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
2 events
Disaster History

Recent water quality updates for Concordia

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 Concordia's water quality assessment. Grade: B (79.3/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3236). Hurricane 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.

Copper Exceeds Limit
Detected: 1.50 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 47.0000 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

Concordia's water system has 19 total violations on record, including 1 health-based violation. 17 remain unresolved. 2 violations were issued in the last 5 years.

MROtherMCL
Most recent violations:
Apr 2022 Lead and Copper Rule Open
Apr 2021 Lead and Copper Rule Open
Sep 2020 Lead and Copper Rule Open
Mar 2020 Lead and Copper Rule Open
Sep 2019 Lead and Copper Rule Open

Flood & environmental risk

Cloud County has experienced 2 federally declared disasters since 1993. 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 Republican R.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3236
SEVERE STORMS & FLOODING
Flood FEMA DR-1000

Where does Concordia's water come from?

Concordia's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 5,032 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Republican R (river).

What Concordia residents can do

Install a water filter

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

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
Copper (90th percentile)
Inorganic
Over Limit
1.50 mg/L
EPA Action Level: 1.3 mg/L · +15% over limit
Exceeds Limit
lithium
PFAS / Forever Chemical
Near MCL
47.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
47.0 µg/L
State screening level: 60 µg/L · 78% 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

19
Total violations
1
Health-based
17
Active / unresolved
Apr 2022
Most recent violation
Compliance Record

Violations & advisories

19 Total
17 Active
1 Health-based
2 Resolved
Violations by category
Lead and Copper Rule
11
Consumer Confidence Rule
6
Total Coliform Rule
2
Apr 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Mar 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Sep 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Oct 1999 Active
Consumer Confidence Rule
Other Violation 0
Jan 1993 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1992 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2015
Nov 2009 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2009
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
CLOUD CERAMICS
Nonmetallic Mineral Product · GENERAL FINANCE INC
CONCORDIA, KS66901
2.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Cloud County has experienced 2 federally declared disasters since 1993. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3236
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #1000

Recommended water filters

Based on contaminants detected in Concordia's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected
🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.50 1.3 mg/L Inorganic Over Limit
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 47.000 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 6.0 ppb from 1992 (6.0 ppb) to 2025 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.566 mg/L from 1993 (2.066 mg/L) to 2023 (1.500 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
5,032
Water Systems
1
Water Source

Where Concordia's water comes from

Groundwater

Concordia'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 5,032 people through 1 water system.

Local Hydrology

Water bodies near Concordia

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

Republican R
river
Infrastructure

Water systems serving Concordia

System Name PWSID Population Source
CONCORDIA, CITY OF KS2002907 5,032 GW
Regional Comparison

How Concordia compares

Full Kansas rankings →

Concordia's score of 79.3/100 is above the average of 62/100 among major Kansas cities. It outscores 7 of 10 nearby cities.

Concordia (this city)
79.3
Wichita
83.9
Olathe
79.5
Topeka
39.3
Lawrence
74.6
Kansas avg
62
City Profile

About Concordia, KS

Wikipedia →

Concordia is a city in and the county seat of Cloud County, Kansas, United States. It is located along the Republican River in the Smoky Hills region of the Great Plains in North Central Kansas. As of the 2020 census, the population of the city was 5,111. Concordia is home of the Cloud County Community College and the Nazareth Convent and Academy.

Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Concordia, KS tap water safe to drink?

Concordia's water quality earned a grade of B (79.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #174 out of 323 cities tested in Kansas.

What contaminants are in Concordia's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 19 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?

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

Where does Concordia's water come from?

Concordia's water is sourced from Groundwater. The city has 1 water system serving approximately 5,032 residents.

What health violations has Concordia's water system had?

Concordia has 1 health-based violation on record. The most recent violation was recorded in April 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 17 violations remain unresolved.

Is Concordia's groundwater at risk of contamination?

Concordia 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 19 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 Concordia's water compare to other cities?

Concordia ranks #174 out of 323 cities in Kansas (better than 46% of state cities) and #8302 out of 15744 cities nationally (47th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.