WaterVerge

Is Plains, KS Tap Water Safe to Drink?

Graded A-, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: KS2011903
Overall Score
87.6 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#33 of 323 in Kansas Top 25% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.6/100
waterverge.com
A- 87.6/100

Plains, KS — Water Quality Report

Plains's drinking water received a grade of A- (87.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,023 residents using groundwater.

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 11 violations on record, including 5 health-based violations. 6 remain unresolved.

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

What to know about Plains's water

Plains ranks #33 out of 323 cities in Kansas for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
87.6 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.6/45
A
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
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Plains, KS water safe to drink?

Concerns Identified

Plains's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,023 residents using groundwater (wells).

6
Active Violations
0.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Plains

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Plains's water quality assessment. Grade: A- (87.6/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

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 Plains's water supply.

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

Well within EPA limits.

Violation history

Plains's water system has 11 total violations on record, including 5 health-based violations. 6 remain unresolved.

TTMROtherMCL
Most recent violations:
Jan 2020 Lead and Copper Rule Open
Dec 2016 Lead and Copper Rule Open
Jul 2007 Consumer Confidence Rule Open
Apr 2004 Nitrate Resolved
Jan 2004 Nitrate Resolved

Flood & environmental risk

Meade 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 Plains's water come from?

Plains's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,023 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Plains residents can do

Install a water filter

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

Violation summary

11
Total violations
5
Health-based
6
Active / unresolved
Jan 2020
Most recent violation
Compliance Record

Violations & advisories

11 Total
6 Active
5 Health-based
5 Resolved
Violations by category
Nitrate Rule
4
Lead and Copper Rule
3
Consumer Confidence Rule
2
Total Coliform Rule
1
Jan 2020 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Dec 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Jan 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Apr 2004 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Jun 2004
Jan 2004 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Mar 2004
Oct 2003 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Dec 2003
Jul 2003 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Sep 2003
Apr 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2000
Environmental Risk

Drought conditions

D3 — extreme drought

Meade 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)
19.6%
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

2
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Meade 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

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 2.3 ppb from 2007 (2.3 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,023
Water Systems
1
Water Source

Where Plains's water comes from

Groundwater

Plains'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 1,023 people through 1 water system.

Infrastructure

Water systems serving Plains

System Name PWSID Population Source
PLAINS, CITY OF KS2011903 1,023 GW
Regional Comparison

How Plains compares

Full Kansas rankings →

Plains's score of 87.6/100 is above the average of 62/100 among major Kansas cities. It outscores 10 of 10 nearby cities.

Plains (this city)
87.6
Wichita
83.9
Olathe
79.5
Topeka
39.3
Lawrence
74.6
Kansas avg
62
City Profile

About Plains, KS

Wikipedia →

Plains is a city in Meade County, Kansas, United States. As of the 2020 census, the population of the city was 1,037. It is located along U.S. Route 54 highway. Plains is notable for the width of its main street, which is the widest in the United States at 155 feet 5 inches (47.37 m) across.

Economic Profile
$72,222
Median Income
$135,436
Median Home Value
$729/mo
Median Rent
1.8%
Unemployment
Community
29.6
Median Age
489
People / sq mi
20.1%
College Educated
75.2%
Homeownership
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Frequently asked questions

Is Plains, KS tap water safe to drink?

Plains's water quality earned a grade of A- (87.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #33 out of 323 cities tested in Kansas.

What contaminants are in Plains's water?

Lead was measured at 0.0 ppb (90th percentile). 11 violations are on record.

How is Plains'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 Plains?

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

Where does Plains's water come from?

Plains's water is sourced from Groundwater. The city has 1 water system serving approximately 1,023 residents.

What health violations has Plains's water system had?

Plains has 5 health-based violations on record. The most recent violation was recorded in January 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

Is Plains's groundwater at risk of contamination?

Plains 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 11 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 Plains's water compare to other cities?

Plains ranks #33 out of 323 cities in Kansas (better than 90% of state cities) and #3963 out of 15744 cities nationally (75th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Plains's small water system affect quality?

Plains's system serves approximately 1,023 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 11 violations on record.