Old Hickory Wat Company-union County
EPA ID: TN0000899 · 342 people served · 1 ZIP code
In the most recent five-year monitoring window, Old Hickory Wat Company-union County posted zero EPA violations serving 342 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Old Hickory Wat Company-union County Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Old Hickory Wat Company-union County serves a community with a median household income of $62,040 and an estimated 11,476 residents across its service area. Approximately 41% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 100% 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?
Old Hickory Wat Company-union County's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
About 1% of homes in Union County, Tennessee rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 3 detections recorded.
Comparable Water Systems
Similar-sized systems in Tennessee
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
Old Hickory Wat Company-union County (EPA ID: TN0000899) is a community water system in Tennessee that serves approximately 342 people from surface water sources.
This system serves ZIP code 37807 in Maynardville.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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
- 37807 — Maynardville
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Old Hickory Wat Company-union County (TN0000899) on EPA.gov.
Frequently Asked Questions
Is Old Hickory Wat Company-union County water safe to drink?
Based on EPA records, Old Hickory Wat Company-union County has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Old Hickory Wat Company-union County serve?
Old Hickory Wat Company-union County serves approximately 342 people across 1 ZIP code in Tennessee.
Where does Old Hickory Wat Company-union County get its water?
The primary water source is surface water.
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.