Marysville Otisco Nabb Water Corporation
EPA ID: IN5210006 · 6,813 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Marysville Otisco Nabb Water Corporation (IN5210006): PFAS sampling above the current EPA limit (UCMR5). Over five tracked years, Marysville Otisco Nabb Water Corporation has stayed completely violation-free for its 6,813 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Marysville Otisco Nabb Water Corporation Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Marysville Otisco Nabb Water Corporation serves a community with a median household income of $93,418 and an estimated 17,899 residents across its service area. Approximately 40% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 31% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Marysville Otisco Nabb Water Corporation'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.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection recorded. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS). 1 exceeds state limits.
Comparable Water Systems
Similar-sized systems in Indiana
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
Marysville Otisco Nabb Water Corporation (EPA ID: IN5210006) is a community water system in Indiana that serves approximately 6,813 people from groundwater sources.
This system serves ZIP code 47111 in Charlestown.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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 IN or modeled from parcel and building-footprint data.
- 47111 - Charlestown
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Marysville Otisco Nabb Water Corporation (IN5210006) on EPA.gov.
Frequently Asked Questions
Is Marysville Otisco Nabb Water Corporation water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Marysville Otisco Nabb Water Corporation 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 Marysville Otisco Nabb Water Corporation serve?
Marysville Otisco Nabb Water Corporation serves approximately 6,813 people across 1 ZIP code in Indiana.
Where does Marysville Otisco Nabb Water Corporation get its water?
The primary water source is groundwater.
Federal UCMR5 PFAS Monitoring: Above Current MCL
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). One or more PFAS compounds were measured above the current state-enforceable MCL.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Marysville Otisco Nabb Water Corporation Water Report, IN. https://zipcheckup.com/water-system/in5210006/
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