WaterVerge

Is Garden Plain, 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 ↓

941 residents served 1 water system PWSID: KS2017339
Overall Score
84.2 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#99 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

Garden Plain, KS — Water Quality Report

Garden Plain'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 941 residents using groundwater.

Lead levels were measured at 1.5 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 17 violations on record, including 0 health-based violations. 6 remain unresolved.

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

What to know about Garden Plain's water

Garden Plain ranks #99 out of 323 cities in Kansas for water quality, placing it mid-range in the state.

Garden Plain 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, Garden Plain 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
41.2/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 1.5 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 Garden Plain, KS water safe to drink?

Concerns Identified

Garden Plain'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 941 residents using groundwater (wells).

6
Active Violations
1.5 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Garden Plain

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

Update
Water quality data updated

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

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

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 Garden Plain's water supply.

Lead Within Limits
Detected: 1.5 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.

Violation history

Garden Plain's water system has 17 total violations on record, including 0 health-based violations. 6 remain unresolved. 2 violations were issued in the last 5 years.

MROther
Most recent violations:
Jan 2024 Total Haloacetic Acids (HAA5) Resolved
Jan 2024 TTHM Resolved
Dec 2019 Lead and Copper Rule Open
Oct 2018 TTHM Resolved
Oct 2018 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Sedgwick County has experienced 4 federally declared disasters since 1965. 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 Cheney Re Nr Cheney.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3236
SEVERE STORMS & FLOODING
Flood FEMA DR-1000
SEVERE STORMS & FLOODING
Flood FEMA DR-378

Where does Garden Plain's water come from?

Garden Plain's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 941 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Cheney Re Nr Cheney (lake).

What Garden Plain residents can do

Install a water filter

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

Monitor alerts during storms

Garden Plain's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

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
1.5 ppb
EPA Action Level: 15 ppb · 10% 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
Compliance Record

Violation summary

17
Total violations
0
Health-based
6
Active / unresolved
Jan 2024
Most recent violation
Compliance Record

Violations & advisories

17 Total
6 Active
0 Health-based
11 Resolved
4 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
6
Lead and Copper Rule
6
Total Coliform Rule
4
Consumer Confidence Rule
1
Dec 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2018 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2019
Oct 2018 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2019
Oct 2017 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2018
Oct 2017 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2018
Feb 2009 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2009
May 1996 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 1996
Jul 1993 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1993
Jan 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1992
Dec 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1991
Industrial pollution

Top industrial polluters within 10 miles of Garden Plain

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
UNIVERSAL PRODUCTS INC.
Plastics and Rubber · NA
GODDARD, KS67052
6.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Sedgwick 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.

12.8%
Months in D2+ (last 30y)

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

Environmental Risk

Flood & disaster history

4
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Sedgwick County has experienced 4 federally declared disasters since 1965. 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
May 1973
SEVERE STORMS & FLOODING
Flood FEMA #378
Jun 1965
FLOODING
Flood FEMA #201

Recommended water filters

Based on contaminants detected in Garden Plain'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) 1.5 15 ppb Inorganic Safe
Copper (90th percentile) 1.50 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 2.2 ppb from 2005 (3.7 ppb) to 2024 (1.5 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.112 mg/L from 1993 (1.388 mg/L) to 2015 (1.500 mg/L).
Contaminant Rankings

See how Garden Plain compares by contaminant

Explore where Garden Plain ranks among all Kansas cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
941
Water Systems
1
Water Source

Where Garden Plain's water comes from

Groundwater

Garden Plain'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 941 people through 1 water system.

Local Hydrology

Water bodies near Garden Plain

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

Cheney Re Nr Cheney
lake
Infrastructure

Water systems serving Garden Plain

System Name PWSID Population Source
GARDEN PLAIN, CITY OF KS2017339 941 GW
Regional Comparison

How Garden Plain compares

Full Kansas rankings →

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

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

About Garden Plain, KS

Economic Profile
$95,625
Median Income
$200,732
Median Home Value
$1,188/mo
Median Rent
4.9%
Unemployment
Community
27.5
Median Age
363
People / sq mi
36.7%
College Educated
78.2%
Homeownership
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Frequently asked questions

Is Garden Plain, KS tap water safe to drink?

Garden Plain'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 #99 out of 323 cities tested in Kansas.

What contaminants are in Garden Plain's water?

Lead was measured at 1.5 ppb (90th percentile). 17 violations are on record.

How is Garden Plain'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 Garden Plain?

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

Where does Garden Plain's water come from?

Garden Plain's water is sourced from Groundwater. The city has 1 water system serving approximately 941 residents.

Is Garden Plain's groundwater at risk of contamination?

Garden Plain 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 17 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 Garden Plain's water compare to other cities?

Garden Plain ranks #99 out of 323 cities in Kansas (better than 69% of state cities) and #6061 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 Garden Plain's small water system affect quality?

Garden Plain's system serves approximately 941 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 17 violations on record.