WaterVerge

Is Lansing, KS Tap Water Safe to Drink?

Graded B+, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

7K residents served 1 water system PWSID: KS2010313
Overall Score
84.8 / 100
Violations
3 active
Last Updated
May 2026
Source
Purchased surface water
#88 of 323 in Kansas Top 36% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.8/100
waterverge.com
B+ 84.8/100

Lansing, KS — Water Quality Report

Lansing's drinking water received a grade of B+ (84.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 7,302 residents using purchased surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 4 violations on record, including 1 health-based violation. 3 remain unresolved.

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

What to know about Lansing's water

Lansing ranks #88 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.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Quality Breakdown

Water quality score

See methodology →
84.8 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
18.2/20
A
1 PFAS compound detected.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Lansing, KS water safe to drink?

Concerns Identified

Lansing's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 7,302 residents using surface water (rivers, lakes, or reservoirs).

3
Active Violations
0.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
6 events
Disaster History

Recent water quality updates for Lansing

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

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lansing's water quality assessment. Grade: B+ (84.8/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Disaster
FLOODING

Federal disaster declaration (FEMA DR-4035). Flood event — may have impacted local water infrastructure.

Disaster
FLOODING

Federal disaster declaration (FEMA DR-3324). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Lansing's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 60.0000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Lansing's water system has 4 total violations on record, including 1 health-based violation. 3 remain unresolved. 1 violation was issued in the last 5 years.

RPTOtherMCL
Most recent violations:
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jul 2000 Consumer Confidence Rule Open
Dec 1998 Coliform (TCR) Resolved

Flood & environmental risk

Leavenworth County has experienced 6 federally declared disasters since 1973. 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 Missouri River At Leavenworth, Missouri River Above Parkville, Stranger C Nr Tonganoxie.

FLOODING
Flood FEMA DR-4035
FLOODING
Flood FEMA DR-3324
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3236

Where does Lansing's water come from?

Lansing's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 7,302 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Missouri River At Leavenworth (river), Missouri River Above Parkville (river), Stranger C Nr Tonganoxie (river).

What Lansing residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Lansing'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

Lansing'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
60.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
60.0 µg/L
State screening level: 60 µg/L · +0% over limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

4
Total violations
1
Health-based
3
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

4 Total
3 Active
1 Health-based
1 Resolved
Violations by category
Lead and Copper Rule Revisions
1
Consumer Confidence Rule
1
Total Coliform Rule
1
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Dec 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1998
Industrial pollution

Top industrial polluters within 10 miles of Lansing

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
GREAT WESTERN MANUFACTURING CO. INC.
Machinery · NA
LEAVENWORTH, KS66048
3.8 mi
FEDERAL BUREAU OF PRISONS US PENITENTIARY
Other · US DEPARTMENT OF JUSTICE
LEAVENWORTH, KS66048
6.3 mi
GEIGER READY MIX
Nonmetallic Mineral Product · GEIGER READY MIX CO
LEAVENWORTH, KS66048
4.4 mi
ERGON ASPHALT & EMULSIONS INC. - WOLCOTT
Petroleum · ERGON INC
KANSAS CITY, KS66109
4.8 mi
OZARK READY MIX KC - KANSAS CITY KANSAS
Nonmetallic Mineral Product · OZARK READY MIX CO INC
KANSAS CITY, KS66109
6.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

6
Declared disasters
Sep 2011
Most recent
Flood
Most common type

Leavenworth County has experienced 6 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2011
FLOODING
Flood FEMA #4035
Jun 2011
FLOODING
Flood FEMA #3324
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3236
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #1000
Sep 1977
SEVERE STORMS & FLOODING
Flood FEMA #539
May 1973
SEVERE STORMS & FLOODING
Flood FEMA #378

Recommended water filters

Based on contaminants detected in Lansing's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 60.000 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.0 ppb from 1992 (2.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
7,302
Water Systems
1
Water Source

Where Lansing's water comes from

Purchased Surface Water

Lansing'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 7,302 people through 1 water system.

Local Hydrology

Water bodies near Lansing

Lansing is located near 3 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Missouri River At Leavenworth
river
Missouri River Above Parkville
river
Stranger C Nr Tonganoxie
river
Infrastructure

Water systems serving Lansing

System Name PWSID Population Source
LAN DEL WATER DISTRICT KS2010313 7,302 SWP
Regional Comparison

How Lansing compares

Full Kansas rankings →

Lansing's score of 84.8/100 is above the average of 62/100 among major Kansas cities. It outscores 9 of 10 nearby cities.

Lansing (this city)
84.8
Wichita
83.9
Olathe
79.5
Topeka
39.3
Lawrence
74.6
Kansas avg
62
City Profile

About Lansing, KS

Wikipedia →

Lansing is a city in Leavenworth County, Kansas, United States. It is situated along the west side of the Missouri River and Kansas-Missouri state border. As of the 2020 census, the population of the city was 11,239. It is the second most populous city of Leavenworth County and is a part of the Kansas City metropolitan area. The Lansing Correctional Facility, which includes the state's main maximum-security prison, is located in Lansing.

Economic Profile
$100,863
Median Income
$233,779
Median Home Value
$1,173/mo
Median Rent
3.6%
Unemployment
Community
39.3
Median Age
353
People / sq mi
38.4%
College Educated
79.3%
Homeownership
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Frequently asked questions

Is Lansing, KS tap water safe to drink?

Lansing's water quality earned a grade of B+ (84.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #88 out of 323 cities tested in Kansas.

What contaminants are in Lansing's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 4 violations are on record.

How is Lansing'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 Lansing?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Lansing's water come from?

Lansing's water is sourced from Purchased surface water. The city has 1 water system serving approximately 7,302 residents.

What health violations has Lansing's water system had?

Lansing has 1 health-based violation on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

How does Lansing's water compare to other cities?

Lansing ranks #88 out of 323 cities in Kansas (better than 73% of state cities) and #5653 out of 15744 cities nationally (64th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.