WaterVerge

Is Esbon, 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 ↓

1K residents served 2 water systems PWSID: KS2008907
Overall Score
70.6 / 100
Violations
21 active
Last Updated
May 2026
Source
Groundwater
#241 of 323 in Kansas Top 68% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
70.6/100
waterverge.com
B- 70.6/100

Esbon, KS — Water Quality Report

Esbon's drinking water received a grade of B- (70.6 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 1,027 residents using groundwater.

Lead levels were measured at 3.3 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 68 violations on record, including 39 health-based violations. 21 remain unresolved.

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

What to know about Esbon's water

Esbon ranks #241 out of 323 cities in Kansas for water quality, placing it below average in the state.

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

Quality Breakdown

Water quality score

See methodology →
70.6 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
29.6/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
14/20
C
Lead at 3.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Esbon, KS water safe to drink?

Concerns Identified

Esbon's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (70.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,027 residents using groundwater (wells).

21
Active Violations
3.3 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Esbon

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Esbon's water quality assessment. Grade: B- (70.6/100).

Violation
2 drinking water violations recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3236). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-1000). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 3.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.40 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.

Violation history

Esbon's water system has 68 total violations on record, including 39 health-based violations. 21 remain unresolved. 5 violations were issued in the last 5 years.

RPTMONMROtherMCLTT
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Aug 2022 Revised Total Coliform Rule Resolved
Jul 2022 Chlorine Resolved
Dec 2021 Lead and Copper Rule Open

Flood & environmental risk

Jewell 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.

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

Where does Esbon's water come from?

Esbon's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 1,027 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Esbon residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

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
3.3 ppb
EPA Action Level: 15 ppb · 22% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.40 mg/L
EPA Action Level: 1.3 mg/L · +8% over limit
Exceeds Limit
Compliance Record

Violation summary

68
Total violations
39
Health-based
21
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

68 Total
21 Active
39 Health-based
47 Resolved
4 SNC
Violations by category
Nitrate Rule
36
Lead and Copper Rule
11
Consumer Confidence Rule
5
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Lead and Copper Rule Revisions
2
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Dec 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2020 Active
Public Notice
Other Violation 0
Dec 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Dec 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 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
Sep 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Nov 2016 Active
Public Notice
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Apr 2000 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Oct 1999 Active
Consumer Confidence Rule
Other Violation 0
Jan 1994 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jul 1993 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Showing 20 of 68 violations
Environmental Risk

Drought conditions

D1 — moderate drought

Jewell 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.

14.5%
Months in D2+ (last 30y)

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

Environmental Risk

Flood & disaster history

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Jewell 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 Esbon's water supply, we recommend the following filter types.

🔧
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) 3.3 15 ppb Inorganic Safe
Copper (90th percentile) 1.40 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 1.7 ppb from 2004 (1.6 ppb) to 2025 (3.3 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.466 mg/L from 1993 (1.866 mg/L) to 2018 (1.400 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,027
Water Systems
2
Water Source

Where Esbon's water comes from

Groundwater

Esbon'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 1,027 people through 2 water systems.

Infrastructure

Water systems serving Esbon

System Name PWSID Population Source
JEWELL CO RWD 1 KS2008907 959 GW
ESBON, CITY OF KS2008904 68 GW
Regional Comparison

How Esbon compares

Full Kansas rankings →

Esbon's score of 70.6/100 is above the average of 62/100 among major Kansas cities. It outscores 5 of 10 nearby cities.

Esbon (this city)
70.6
Wichita
83.9
Olathe
79.5
Topeka
39.3
Lawrence
74.6
Kansas avg
62
City Profile

About Esbon, KS

Wikipedia →

Esbon is a city in Jewell County, Kansas, United States. As of the 2020 census, the population of the city was 69.

Economic Profile
$50,938
Median Income
0%
Unemployment
Community
61.5
Median Age
62
People / sq mi
3.6%
College Educated
80%
Homeownership
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Frequently asked questions

Is Esbon, KS tap water safe to drink?

Esbon's water quality earned a grade of B- (70.6/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #241 out of 323 cities tested in Kansas.

What contaminants are in Esbon's water?

Lead was measured at 3.3 ppb (90th percentile). 68 violations are on record.

How is Esbon'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 Esbon?

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

Where does Esbon's water come from?

Esbon's water is sourced from Groundwater. The city has 2 water systems serving approximately 1,027 residents.

What health violations has Esbon's water system had?

Esbon has 39 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 21 violations remain unresolved.

Is Esbon's groundwater at risk of contamination?

Esbon 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 68 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 Esbon's water compare to other cities?

Esbon ranks #241 out of 323 cities in Kansas (better than 25% of state cities) and #10710 out of 15744 cities nationally (32th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.