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 ↓
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.
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.
Water quality score
See methodology →Is Garden Plain, KS water safe to drink?
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).
Recent water quality updates for Garden Plain
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Garden Plain's water quality assessment. Grade: B+ (84.2/100).
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
Contaminants: Lead and Copper Rule.
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Federal disaster declaration (FEMA DR-3236). Hurricane event — may have impacted local water infrastructure.
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.
Well within EPA limits.
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.
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.
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
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Garden Plain's water.
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.
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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
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.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
UNIVERSAL PRODUCTS INC. GODDARD, KS67052 | — | — | 6.0 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D1 — moderate droughtSedgwick 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.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
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.
Recommended water filters
Based on contaminants detected in Garden Plain's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 1.5 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.50 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Garden Plain compares by contaminant
Explore where Garden Plain ranks among all Kansas cities for specific contaminants.
Water source & infrastructure
Where Garden Plain's water comes from
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.
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.
Water systems serving Garden Plain
| System Name | PWSID | Population | Source |
|---|---|---|---|
| GARDEN PLAIN, CITY OF | KS2017339 | 941 | GW |
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.
Nearby cities
View Kansas rankings →About Garden Plain, KS
Learn more about your water
Guides and resources related to Garden Plain's water quality findings.
Explore water quality across Sedgwick
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.