C
64

Fair Water Quality

Columbus, KS 66725

Cherokee County · Population served: 4,383 · Data updated March 2026

Water Systems Serving This Area

🌊
CHEROKEE CO RWD 4
Groundwater · Pop. 1,500
PWSID: KS2002102
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COLUMBUS, CITY OF
Surface water · Pop. 2,882
PWSID: KS2002110
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PUBLIC WHOLESALE WSD 19
Surface water · Pop. 1
PWSID: KS2002123

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
1.9
15 ppb 1 ppb Warning

Violation History (Last 5 Years)

30Total (5yr)
1Health-Based
22Major

Water Quality Summary

Understanding Your Water in Columbus

Tap water quality in Columbus, Kansas (66725) receives an overall grade of C (Fair) with a score of 64 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 11 points below the Kansas state average of 75. Compared to the national average (75), this area scores significantly lower. The area is served by 3 water systems providing water to approximately 4,383 people, using surface water and groundwater sources. Testing has found elevated levels of Lead that warrant attention. Over the past 5 years, water systems here have accumulated 30 violations, including 1 health-based violations.

Your Score 64/100 C
vs State 11 pts below Kansas avg (75)
vs National 11 pts below national avg (75)

What a Grade C Means

A score of 64/100 indicates fair water quality in Columbus, KS. While the water meets minimum federal standards, there are noteworthy concerns — either elevated contaminant levels approaching regulatory limits, a moderate violation history, or both. Residents may want to review specific contaminant data and consider targeted filtration, especially for sensitive groups like children and pregnant women.

Surface water: sourced from rivers, lakes, or reservoirs
Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Tap water in Columbus, Kansas receives a grade of C (Fair) with a score of 64/100. While it generally meets minimum federal standards, there are some areas of concern including violation history or elevated contaminant levels. Sensitive populations (children, pregnant women, elderly) may want to consider additional filtration.

ZIP code 66725 is served by 3 water systems using surface water, groundwater sources, providing water to approximately 4,383 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead was detected at 1.9 ppb in Columbus, Kansas. While this is below the EPA action level of 15 ppb, it exceeds the health guideline of 1 ppb recommended by health organizations. Consider a certified lead filter, especially if you have young children.

No PFAS ("forever chemicals") were detected in water systems serving Columbus, Kansas during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Columbus, Kansas have received 30 violations in the last 5 years, including 1 health-based violation. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead), residents in Columbus, Kansas should consider: NSF/ANSI 53 certified filter — specifically rated for lead reduction. Pitcher filters (like Brita Longlast or PUR) and under-sink systems both work. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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