Marshall Company Rwd 3
EPA ID: KS2011713 · 1,388 people served · 4 ZIP codes
ZipCheckup's reading of EPA records for Marshall Company Rwd 3 (KS2011713): no drinking-water violations recorded since 2021. Searching the federal compliance records for Marshall Company Rwd 3 turns up no EPA violations in any contaminant category the file covers; the utility's service area includes approximately 1,388 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Marshall Company Rwd 3 Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Marshall Company Rwd 3 have a median household income of $82,639 and about 6,371 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 75% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Marshall Company Rwd 3's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Kansas
System Overview
Marshall Company Rwd 3 (EPA ID: KS2011713) is a community water system in Kansas that serves approximately 1,388 people from groundwater sources.
This system provides water to 4 ZIP codes across 4 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0042 mg/L | No | 2023-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
4 of 4 ZIP records with known zones are in EPA Radon Zone 1.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by KS or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Marshall Company Rwd 3 (KS2011713) on EPA.gov.
Frequently Asked Questions
Is Marshall Company Rwd 3 water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Marshall Company Rwd 3 in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Marshall Company Rwd 3 serve?
Marshall Company Rwd 3 serves approximately 1,388 people across 4 ZIP codes in Kansas.
Where does Marshall Company Rwd 3 get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Marshall Company Rwd 3 Water Quality Report, KS. https://zipcheckup.com/water-system/ks2011713/
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author = {{ZipCheckup}},
title = {{Marshall Company Rwd 3 Water Quality Report, KS}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ks2011713/}
}