Nemaha Company Rwd 3
EPA ID: KS2013110 · 2,800 people served · 11 ZIP codes
Compliance tracking for Nemaha Company Rwd 3 shows 3 pending violations logged in the EPA system — the supplier delivers water to approximately 2,800 residents while those findings remain open.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Nemaha Company Rwd 3 Source: EPA SDWIS service area boundaries.
Service area boundary — Grade C
Service Area Demographics
The Nemaha Company Rwd 3 serves a community with a median household income of $84,028 and an estimated 12,451 residents across its service area. Approximately 70% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Nemaha Company Rwd 3's water is pumped from underground aquifers. 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.
About 2% of homes in Marshall County, Kansas rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Detected Contaminants
How Nemaha Company Rwd 3 compares to EPA limits
What This Means For You
Total Trihalomethanes (TTHM) at 1 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.
Stage 2 DBP Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Surface Water Treatment Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Total Trihalomethanes (TTHM) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
Similar-sized systems in Kansas
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Nemaha Company Rwd 3 (EPA ID: KS2013110) is a community water system in Kansas that serves approximately 2,800 people from groundwater sources.
This system provides water to 11 ZIP codes across 11 communities.
Average Home Safety Score: C (59/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 2, 2025 | Stage 2 DBP Rule | Monitoring | Unresolved |
| October 17, 2024 | Stage 2 DBP Rule | Monitoring | Resolved |
| October 2, 2023 | Surface Water Treatment Rule | Monitoring | Unresolved |
| July 1, 2023 | Surface Water Treatment Rule | Monitoring | Unresolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 2 DBP Rule | Treatment Failure | 2 | No |
| Surface Water Treatment Rule | Treatment Failure | 2 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 1 | No |
Lead & Copper
EPA Lead and Copper Rule sampling data for ZIP codes served by this system:
| ZIP Code | Lead Level | Exceeds Limit | Sample Date |
|---|---|---|---|
| 66427 | 0.0094 mg/L | No | N/A |
| 66403 | 0.0054 mg/L | No | N/A |
| 66544 | 0.0041 mg/L | No | N/A |
| 66408 | 0.0027 mg/L | No | N/A |
| 66550 | 0.0025 mg/L | No | N/A |
| 66428 | 0.0012 mg/L | No | N/A |
| 66538 | 0.0011 mg/L | No | N/A |
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
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.
- 66403 — Axtell
- 66404 — Baileyville
- 66408 — Bern
- 66415 — Centralia
- 66417 — Corning
- 66427 — Frankfort
- 66428 — Goff
- 66534 — Sabetha
- 66538 — Seneca
- 66544 — Vermillion
- 66550 — Wetmore
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Nemaha Company Rwd 3 (KS2013110) on EPA.gov.
Frequently Asked Questions
Is Nemaha Company Rwd 3 water safe to drink?
Nemaha Company Rwd 3 has only monitoring/reporting violations, which are procedural in nature. The system meets federal health-based standards.
How many people does Nemaha Company Rwd 3 serve?
Nemaha Company Rwd 3 serves approximately 2,800 people across 11 ZIP codes in Kansas.
Where does Nemaha Company Rwd 3 get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Nemaha Company Rwd 3 (EPA ID: KS2013110) — request the latest Consumer Confidence Report or ask about specific contaminants.