Lead In Drinking Water In Kansas
What residents of Kansas need to know about lead in drinking water — including how it enters water, which utilities have documented violations, and what steps to take.
Source: EPA SDWIS, Kansas Department of Health and Environment (KDHE), CDC · Last reviewed: 2025-01-01
Quick Answer
Is lead in drinking water a real concern in Kansas?
Yes — Wichita, Topeka, and Kansas City (KS) have older residential and commercial districts with pre-1986 plumbing where lead service lines and lead solder may be present.
Is this mostly a public-water issue, a private-well issue, or both?
Primarily older household plumbing and service connections in urban neighborhoods built before 1986; Wichita and Topeka's older city cores have the highest concentration of aging plumbing.
What is the main reason residents should care?
Kansas's major cities developed much of their housing stock before the 1986 federal ban on lead solder and materials. While Kansas generally has harder water (which is somewhat more protective than soft water), older plumbing materials still present a risk — particularly in pre-1951 homes with lead service lines.
Key Facts
| Federal Lead Action Level | 15 µg/L — no safe level per CDC |
| Hard water note | Kansas generally has harder water, which slightly reduces corrosion — but does not eliminate lead risk from old plumbing |
| City risk | Older Wichita, Topeka, and Kansas City KS neighborhoods — pre-1940 construction |
| Federal MCLG | Zero |
| State oversight | Kansas Department of Health and Environment (KDHE) |
Why This Matters in Kansas
Wichita, Kansas's largest city, has older neighborhoods in its east and north sides built decades before federal lead bans. Topeka and Kansas City (KS) have similar concentrations of pre-1940 housing. Kansas groundwater is often hard (high mineral content), which provides some natural buffering against corrosion — but older lead service lines and lead solder in pre-1951 construction still present risk, particularly when water sits in pipes overnight. KDHE enforces the Lead and Copper Rule and requires utilities to complete lead service line inventories. Wichita Water Utility has engaged customers about service line material questions.
Kansas Utilities With Lead Violation Records
The utilities listed below have at least one lead violation on record in EPA's SDWIS database. Violations may be open or resolved — see individual utility pages for current status and risk level.
City of Wichita
Wichita · 395,699 served
City of Olathe
Olathe · 143,014 served
City of Lawrence
Lawrence · 95,256 served
City of Salina
Kansas · 46,481 served
Leavenworth Water Department
Leavenworth · 38,757 served
City of Garden City
Garden City · 35,126 served
City of Derby
Derby · 25,413 served
City of Emporia
Emporia · 24,009 served
City of Gardner
Gardner · 23,942 served
City of Hays
Hays · 21,040 served
How Lead Gets Into Drinking Water
Lead service lines
The pipe connecting a home to the water main may be made of lead, especially in pre-1986 construction. Water sitting in these lines can accumulate lead before it reaches the tap.
Lead solder
Lead solder at pipe joints was banned for potable water systems in 1986. Homes built before that date — including significant portions of older Kansas cities — may still have lead solder throughout their plumbing.
Older brass fixtures
Faucets, valves, and fixtures with high lead content were common before the 2014 revision of 'lead-free' standards. Replacing older fixtures at kitchen and drinking taps can meaningfully reduce exposure.
Corrosive water chemistry
Soft, acidic, or low-alkalinity water dissolves lead from plumbing more readily. Utilities use orthophosphate and other corrosion control treatments, but household plumbing after the meter is not within their control.
Who Should Pay Closest Attention
Families with young children in older Wichita, Topeka, and Kansas City (KS) neighborhoods — particularly in pre-1940 rental housing — should contact their utility about service line material. Even in areas with harder water, lead solder and older fixtures in pre-1986 homes can leach lead into overnight-standing water.
Families with children under six
Pregnant residents
Households in homes built before 1986
Renters who cannot inspect building plumbing
Residents on a confirmed lead service line
Households that had plumbing work done recently (disturbances dislodge protective scale)
How to Check Your Situation in Kansas
- 1
Identify your water utility. Use the ZIP lookup below or browse the Kansas utility directory on this site.
- 2
Read your utility's page on this site to see its current risk level and any open lead violations.
- 3
Contact your utility and ask for your address-level service line material status. Under the federal Lead and Copper Rule Revisions (LCRR), utilities must maintain and provide this information.
- 4
Review your utility's most recent Consumer Confidence Report (CCR) — mailed annually or available on the utility's website.
- 5
Consider testing your tap water at a Kansas Department of Health and Environment (KDHE)-certified lab. Your state health department or Kansas Department of Health and Environment (KDHE) maintains a list of certified labs.
- 6
If you have young children or are pregnant, install a certified NSF/ANSI 53 or 58 filter at the kitchen tap as a precautionary measure.
Treatment Options
Boiling does not remove lead. Use a certified filter for drinking and cooking water.
NSF/ANSI Standard 53 — Activated Carbon Block
Under-sink or pitcher filters certified to Standard 53 are independently verified to reduce lead. Replace filters on the manufacturer's schedule — an overdue filter may not perform as certified.
NSF/ANSI Standard 58 — Reverse Osmosis
RO systems certified to Standard 58 remove 95–99% of lead and a broad range of contaminants. Requires under-sink installation. More comprehensive than Standard 53 for households with multiple contaminant concerns.
Flushing — temporary mitigation only
EPA recommends flushing the cold tap for 30 seconds to 2 minutes if water has sat in pipes for 6+ hours. Not a substitute for certified filtration or service line replacement.
Frequently Asked Questions
Related Pages
Lead — National Overview
All U.S. utilities with lead records
Kansas State Overview
All utilities and water quality data
Nitrate in Drinking Water
A separate but common concern
Reverse Osmosis Guide
Removes 95–99% of lead
Activated Carbon Filter Guide
NSF/ANSI 53 certified options
All Contaminants
Complete reference library
Data Sources & Provenance
All data on this page is sourced from official U.S. government or public datasets.
Find Your Utility
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Kansas Department of Health and Environment (KDHE) ↗