Old Knoxville Hwy U.d.
EPA ID: TN0000530 · 8,296 people served · 11 ZIP codes
ZipCheckup's reading of EPA SDWIS for Old Knoxville Hwy U.d. (TN0000530): no EPA violations recorded in the last five years. Water monitoring history at Old Knoxville Hwy U.d. shows a clean slate - EPA tracking over the past five years turned up no violations, and 8,296 residents continue to receive fully compliant service.
Data: EPA SDWIS
Service Area Map
Coverage area for Old Knoxville Hwy U.d. Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Old Knoxville Hwy U.d. serves a community with a median household income of $47,783 and an estimated 109,038 residents across its service area. Approximately 56% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 71% 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 Knoxville Hwy U.d.'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.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 9 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 Knoxville Hwy U.d. (EPA ID: TN0000530) is a community water system in Tennessee that serves approximately 8,296 people from surface water sources.
This system provides water to 11 ZIP codes across 10 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.001 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.
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 TN or modeled from parcel and building-footprint data.
- 37711 - Bulls Gap
- 37713 - Bybee
- 37743 - Greeneville
- 37745 - Greeneville
- 37809 - Midway
- 37810 - Mohawk
- 37813 - Morristown
- 37818 - Mosheim
- 37821 - Newport
- 37860 - Russellville
- 37891 - Whitesburg
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Old Knoxville Hwy U.d. (TN0000530) on EPA.gov.
Frequently Asked Questions
Is Old Knoxville Hwy U.d. water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Old Knoxville Hwy U.d. 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 Old Knoxville Hwy U.d. serve?
Old Knoxville Hwy U.d. serves approximately 8,296 people across 11 ZIP codes in Tennessee.
Where does Old Knoxville Hwy U.d. get its water?
The primary water source is surface water.
Federal UCMR5 PFAS Monitoring: Detected
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). PFAS compounds were detected below 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.). Old Knoxville Hwy U.d. Water Quality Report, TN. https://zipcheckup.com/water-system/tn0000530/
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