Is Edgerton, KS Tap Water Safe to Drink?
Graded B+, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
82.6/100
waterverge.com Edgerton, KS — Water Quality Report
Edgerton's drinking water received a grade of B+ (82.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,741 residents using purchased surface water.
Lead levels were measured at 5.2 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 6 violations on record, including 0 health-based violations. 4 remain unresolved.
What to know about Edgerton's water
Edgerton ranks #126 out of 323 cities in Kansas for water quality, placing it mid-range in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.
As a small community water system, Edgerton may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Edgerton, KS water safe to drink?
Edgerton's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,741 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Edgerton
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Edgerton's water quality assessment. Grade: B+ (82.6/100).
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
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 Edgerton's water supply.
Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.
Violation history
Edgerton's water system has 6 total violations on record, including 0 health-based violations. 4 remain unresolved.
Flood & environmental risk
Johnson County has experienced 3 federally declared disasters since 1977. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Edgerton's water come from?
Edgerton's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,741 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Edgerton residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Edgerton'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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Edgerton'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 Edgerton
Industrial polluters nearby
Reported releases to surface water by facilities near Edgerton, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
PENNYS CONCRETE NEW CENTURY, KS66031 | — | — | 3.1 mi |
CENTURY CONCRETE INC OLATHE FACILITY OLATHE, KS66061 | — | — | 7.2 mi |
AUDUBON READYMIX LLC DBA QUICKSILVER READYMIX - OLATHE OLATHE, KS66061 | — | — | 7.3 mi |
SPX COOLING TECHNOLOGIES OLATHE, KS66061 | — | — | 7.5 mi |
EXXONMOBIL OLATHE GREASE PLANT OLATHE, KS66061 | — | — | 8.5 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Edgerton
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- CHEMICAL COMMODITIES INC9.6 mi
Source: EPA Superfund National Priorities List
Flood & disaster history
Johnson County has experienced 3 federally declared disasters since 1977. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Edgerton'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. | 5.2 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Edgerton compares by contaminant
Explore where Edgerton ranks among all Kansas cities for specific contaminants.
Water source & infrastructure
Where Edgerton's water comes from
Edgerton's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 1,741 people through 1 water system.
Water systems serving Edgerton
| System Name | PWSID | Population | Source |
|---|---|---|---|
| EDGERTON, CITY OF | KS2009103 | 1,741 | SWP |
How Edgerton compares
Full Kansas rankings →Edgerton's score of 82.6/100 is above the average of 62/100 among major Kansas cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Kansas rankings →About Edgerton, KS
Learn more about your water
Guides and resources related to Edgerton's water quality findings.
Explore water quality across Johnson
Frequently asked questions
Is Edgerton, KS tap water safe to drink?
Edgerton's water quality earned a grade of B+ (82.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #126 out of 323 cities tested in Kansas.
What contaminants are in Edgerton's water?
Lead was measured at 5.2 ppb (90th percentile). 6 violations are on record.
How is Edgerton'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 Edgerton?
While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.
Where does Edgerton's water come from?
Edgerton's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,741 residents.
How does Edgerton's water compare to other cities?
Edgerton ranks #126 out of 323 cities in Kansas (better than 61% of state cities) and #6875 out of 15744 cities nationally (56th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Edgerton's small water system affect quality?
Edgerton's system serves approximately 1,741 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 6 violations on record.