WaterVerge

Is Attica, 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 ↓

506 residents served 1 water system PWSID: KS2007703
Overall Score
84.2 / 100
Violations
5 active
Last Updated
May 2026
Source
Groundwater
#100 of 323 in Kansas Top 39% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.2/100
waterverge.com
B+ 84.2/100

Attica, KS — Water Quality Report

Attica's drinking water received a grade of B+ (84.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 506 residents using groundwater.

Lead levels were measured at 2.4 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 29 violations on record, including 14 health-based violations. 5 remain unresolved.

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

What to know about Attica's water

Attica ranks #100 out of 323 cities in Kansas for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
84.2 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.2/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 2.4 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Attica, KS water safe to drink?

Concerns Identified

Attica's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 506 residents using groundwater (wells).

5
Active Violations
2.4 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Attica

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Attica's water quality assessment. Grade: B+ (84.2/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
9 drinking water violations recorded

Contaminants: Mercury, Antimony, Total, Beryllium, Total.

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-378). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 2.4 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.46 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

Attica's water system has 29 total violations on record, including 14 health-based violations. 5 remain unresolved. 2 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Oct 2023 Consumer Confidence Rule Open
Jul 2023 Consumer Confidence Rule Open
Jan 2018 Mercury Resolved
Jan 2018 Antimony, Total Resolved
Jan 2018 Beryllium, Total Resolved

Flood & environmental risk

Harper County has experienced 2 federally declared disasters since 1973. 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-378

Where does Attica's water come from?

Attica's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 506 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Attica residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Attica'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
2.4 ppb
EPA Action Level: 15 ppb · 16% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.46 mg/L
EPA Action Level: 1.3 mg/L · +12% over limit
Exceeds Limit
Compliance Record

Violation summary

29
Total violations
14
Health-based
5
Active / unresolved
Oct 2023
Most recent violation
Compliance Record

Violations & advisories

29 Total
5 Active
14 Health-based
24 Resolved
Violations by category
Nitrate Rule
14
Inorganic Chemicals
8
Consumer Confidence Rule
3
Lead and Copper Rule
2
Arsenic Rule
1
Oct 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Oct 2008 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 1999 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2018 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jan 2018 Resolved
Antimony, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jan 2018 Resolved
Beryllium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jan 2018 Resolved
Thallium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jan 2018 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jan 2018 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jan 2018 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jan 2018 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jan 2018 Resolved
Chromium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Oct 1997 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Dec 1997
Jul 1997 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Sep 1997
Apr 1997 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Jun 1997
Jan 1997 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Mar 1997
Oct 1996 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Dec 1996
Jul 1996 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Sep 1996
Showing 20 of 29 violations
Industrial pollution

Top industrial polluters within 10 miles of Attica

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
HARPER INDUSTRIES
Machinery · HARPER INDUSTRIES
HARPER, KS67058
9.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Harper County is currently in D2 (severe 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.

1
Weeks at D2+ (current streak)
13.9%
Months in D2+ (last 30y)
1
Weeks at D2+ (last 5y)

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

Harper County has experienced 2 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3236
May 1973
SEVERE STORMS & FLOODING
Flood FEMA #378

Recommended water filters

Based on contaminants detected in Attica'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) 2.4 15 ppb Inorganic Safe
Copper (90th percentile) 1.46 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 15.6 ppb from 1993 (18.0 ppb) to 2024 (2.4 ppb).

Copper level (90th percentile)

Latest reading: 1.460 mg/L (1996)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
506
Water Systems
1
Water Source

Where Attica's water comes from

Groundwater

Attica'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 506 people through 1 water system.

Infrastructure

Water systems serving Attica

System Name PWSID Population Source
ATTICA, CITY OF KS2007703 506 GW
Regional Comparison

How Attica compares

Full Kansas rankings →

Attica's score of 84.2/100 is above the average of 62/100 among major Kansas cities. It outscores 9 of 10 nearby cities.

Attica (this city)
84.2
Wichita
83.9
Olathe
79.5
Topeka
39.3
Lawrence
74.6
Kansas avg
62
City Profile

About Attica, KS

Economic Profile
$42,422
Median Income
$48,280
Median Home Value
$670/mo
Median Rent
0.8%
Unemployment
Community
41.2
Median Age
384
People / sq mi
17.6%
College Educated
59.5%
Homeownership
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Frequently asked questions

Is Attica, KS tap water safe to drink?

Attica's water quality earned a grade of B+ (84.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #100 out of 323 cities tested in Kansas.

What contaminants are in Attica's water?

Lead was measured at 2.4 ppb (90th percentile). 29 violations are on record.

How is Attica'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 Attica?

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

Where does Attica's water come from?

Attica's water is sourced from Groundwater. The city has 1 water system serving approximately 506 residents.

What health violations has Attica's water system had?

Attica has 14 health-based violations on record. The most recent violation was recorded in October 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.

Is Attica's groundwater at risk of contamination?

Attica 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 29 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 Attica's water compare to other cities?

Attica ranks #100 out of 323 cities in Kansas (better than 69% of state cities) and #6069 out of 15744 cities nationally (62th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Attica's small water system affect quality?

Attica's system serves approximately 506 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 29 violations on record.