ZipCheckup grade for 66045: C.
A mixed picture - some signals here are worth your attention.
Your top priority: test this home for radon. Check your ZIP → EPA radon map
Lawrence, KS (66045): PFAS Detected in Mapped Water Systems - 65/100
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: City of Lawrence)
EPA records for the water systems mapped to 66045 in Lawrence, KS contain 2 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 2 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result of 0.003 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
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Out of every safety indicator logged for Lawrence (66045), the high-priority category holds 1 - the critical category returns no results.
Score Breakdown
Overall Home Safety Score: 65/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (8) HIGH
Your Water System
ZIP code 66045 in Lawrence, Kansas is mapped to the water system City of Lawrence (EPA ID: KS2004503). This system provides water to approximately 95,256 people from surface water sources.
There are 2 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| City of Lawrence, | KS2004503 | 95,256 | Surface water |
| University of Kansas | KS2004513 | 35,000 | Surface water |
Other Water Quality Reports in Kansas
- 66002 (Atchison) - 18 violations recorded for mapped water systems
- 66006 (Baldwin City) - 6 violations recorded for mapped water systems
- 66007 (Basehor) - 5 violations recorded for mapped water systems
- 66008 (Bendena) - 7 violations recorded for mapped water systems
- 66010 (Blue Mound)
- 66012 (Bonner Springs) - 13 violations recorded for mapped water systems
- 66013 (Bucyrus) - 5 violations recorded for mapped water systems
- 66014 (Centerville) - 14 violations recorded for mapped water systems
- 66015 (Colony) - 1 violation recorded for mapped water systems
- 66016 (Cummings)
- 66017 (Denton)
- 66018 (De Soto) - 6 violations recorded for mapped water systems
- 66019 (Clearview City)
- 66020 (Easton) - 6 violations recorded for mapped water systems
- 66021 (Edgerton) - 7 violations recorded for mapped water systems
- 66023 (Effingham)
- 66024 (Elwood) - 11 violations recorded for mapped water systems
- 66025 (Eudora) - 10 violations recorded for mapped water systems
- 66026 (Fontana) - 34 violations recorded for mapped water systems
- 66027 (Fort Leavenworth)
Nearby Water Quality Reports
- 66046 (Lawrence) - 2 mi - 2 violations recorded for mapped water systems
- 66049 (Lawrence) - 2 mi - 6 violations recorded for mapped water systems
- 66047 (Lawrence) - 2 mi - 4 violations recorded for mapped water systems
- 66044 (Lawrence) - 5 mi - 7 violations recorded for mapped water systems
- 66040 (Lacygne) - 8 mi - 42 violations recorded for mapped water systems
- 66025 (Eudora) - 8 mi - 10 violations recorded for mapped water systems
- 66050 (Lecompton) - 11 mi - 6 violations recorded for mapped water systems
- 66073 (Perry) - 11 mi - 12 violations recorded for mapped water systems
- 66006 (Baldwin City) - 11 mi - 6 violations recorded for mapped water systems
- 66052 (Linwood) - 12 mi - 3 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Lawrence (KS2004503) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 66045.
Detected compounds: PFBA, PFHxS.
Highest measured level: 0.011 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (9) MODERATE
Home & Infrastructure (2) OK
Cost & Community (6) OK
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Lawrence
Based on local data for ZIP 66045, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Roofing Inspection & Repair
Active weather alerts in Kansas increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 66045 safe to drink?
EPA SDWIS records 2 violations since 2021 across the water systems mapped to ZIP 66045 (primary system: City of Lawrence), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 66045's water come from?
The recorded water source for City of Lawrence, a system mapped to ZIP code 66045, is Surface water. This system serves approximately 95,256 people.
How does Lawrence water compare to the national average?
Lawrence's Home Safety Score ranks lower than 75% of U.S. ZIP codes, and lower than 86% of ZIP codes within Kansas.
How can I get my water tested in Lawrence?
If City of Lawrence supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 66045 tap water?
The Lead and Copper Rule record selected for 66045 reports a 90th-percentile lead result of 0.003 mg/L for a water system mapped to this ZIP (record date 2023-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 66045?
66045 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Douglas County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 66045's water?
Yes, PFAS have been detected in samples from water systems mapped to 66045. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
How to cite this page
ZipCheckup. (2026). Lawrence, KS (66045): PFAS Detected in Mapped Water Systems - 65/100. https://zipcheckup.com/report/66045/
@misc{zipcheckup-report-66045,
author = {{ZipCheckup}},
title = {{Lawrence, KS (66045): PFAS Detected in Mapped Water Systems - 65/100}},
year = {2026},
url = {https://zipcheckup.com/report/66045/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 66045
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 66046 | Lawrence, KS | 1.6 mi | C | 2 |
| 66049 | Lawrence, KS | 1.7 mi | C | 6 |
| 66047 | Lawrence, KS | 2.0 mi | C | 4 |
| 66044 | Lawrence, KS | 5.3 mi | C | 7 |
| 66040 | Lacygne, KS | 8.0 mi | D | 42 |
| 66025 | Eudora, KS | 8.1 mi | C | 10 |
| 66050 | Lecompton, KS | 10.9 mi | B | 6 |
| 66073 | Perry, KS | 11.1 mi | N/A | 12 |
| 66006 | Baldwin City, KS | 11.4 mi | C | 6 |
| 66052 | Linwood, KS | 11.7 mi | N/A | 3 |
Nearby ZIP Code Reports
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