WaterVerge

Is Atwood, 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 1 water system PWSID: KS2015301
Overall Score
83.6 / 100
Violations
8 active
Last Updated
May 2026
Source
Groundwater
#110 of 323 in Kansas Top 40% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83.6/100
waterverge.com
B+ 83.6/100

Atwood, KS — Water Quality Report

Atwood's drinking water received a grade of B+ (83.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,282 residents using groundwater.

Lead levels were measured at 1.0 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 32 violations on record, including 23 health-based violations. 8 remain unresolved.

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

What to know about Atwood's water

Atwood ranks #110 out of 323 cities in Kansas for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
83.6 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 1.0 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 Atwood, KS water safe to drink?

Concerns Identified

Atwood's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,282 residents using groundwater (wells).

8
Active Violations
1.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Atwood

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Atwood's water quality assessment. Grade: B+ (83.6/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Arsenic.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Arsenic.

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 Atwood's water supply.

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.80 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

Atwood's water system has 32 total violations on record, including 23 health-based violations. 8 remain unresolved.

OtherMCLMRTT
Most recent violations:
Jul 2015 Consumer Confidence Rule Open
Jul 2011 Arsenic Resolved
Apr 2011 Arsenic Resolved
Feb 2011 Public Notice Open
Jan 2011 Arsenic Resolved

Flood & environmental risk

Rawlins County has experienced 1 federally declared disaster 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.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3236

Where does Atwood's water come from?

Atwood's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,282 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Atwood residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Atwood'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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.80 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

32
Total violations
23
Health-based
8
Active / unresolved
Jul 2015
Most recent violation
Compliance Record

Violations & advisories

32 Total
8 Active
23 Health-based
24 Resolved
Violations by category
Arsenic Rule
14
Public Notice Rule and Revised PN Rule
4
Radionuclides and Revised Rad Rule
4
Total Coliform Rule
3
Lead and Copper Rule
3
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Feb 2011 Active
Public Notice
Other Violation 0
Jul 2010 Active
Public Notice
Other Violation 0
Sep 2009 Active
Public Notice
Other Violation 0
Mar 2009 Active
Public Notice
Other Violation 0
Jul 2000 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
Jul 2011 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Sep 2011
Apr 2011 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Jun 2011
Jan 2011 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Mar 2011
Oct 2010 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Dec 2010
Jul 2010 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Sep 2010
Apr 2010 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Jun 2010
Jan 2010 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Mar 2010
Oct 2009 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Dec 2009
Jul 2009 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Sep 2009
Apr 2009 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Jun 2009
Jan 2009 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Mar 2009
Oct 2008 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Dec 2008
Showing 20 of 32 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Rawlins County is currently in D3 (extreme 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.

7
Weeks at D2+ (current streak)
22.0%
Months in D2+ (last 30y)
7
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Rawlins County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3236

Recommended water filters

Based on contaminants detected in Atwood'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) 1.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.80 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 decreased by 13.6 ppb from 1997 (14.6 ppb) to 2024 (1.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 1.325 mg/L from 1993 (3.125 mg/L) to 2010 (1.800 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,282
Water Systems
1
Water Source

Where Atwood's water comes from

Groundwater

Atwood'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 1,282 people through 1 water system.

Infrastructure

Water systems serving Atwood

System Name PWSID Population Source
ATWOOD, CITY OF KS2015301 1,282 GW
Regional Comparison

How Atwood compares

Full Kansas rankings →

Atwood's score of 83.6/100 is above the average of 62/100 among major Kansas cities. It outscores 8 of 10 nearby cities.

Atwood (this city)
83.6
Wichita
83.9
Olathe
79.5
Topeka
39.3
Lawrence
74.6
Kansas avg
62
City Profile

About Atwood, KS

Economic Profile
$65,714
Median Income
$118,333
Median Home Value
$756/mo
Median Rent
0.3%
Unemployment
Community
45.8
Median Age
450
People / sq mi
16.1%
College Educated
63.6%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Atwood, KS tap water safe to drink?

Atwood's water quality earned a grade of B+ (83.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #110 out of 323 cities tested in Kansas.

What contaminants are in Atwood's water?

Lead was measured at 1.0 ppb (90th percentile). 32 violations are on record.

How is Atwood'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 Atwood?

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

Where does Atwood's water come from?

Atwood's water is sourced from Groundwater. The city has 1 water system serving approximately 1,282 residents.

What health violations has Atwood's water system had?

Atwood has 23 health-based violations on record. The most recent violation was recorded in July 2015. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.

Is Atwood's groundwater at risk of contamination?

Atwood 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 32 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 Atwood's water compare to other cities?

Atwood ranks #110 out of 323 cities in Kansas (better than 66% of state cities) and #6339 out of 15744 cities nationally (60th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Atwood's small water system affect quality?

Atwood's system serves approximately 1,282 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 32 violations on record.