Henderson STP- South Lagoon
Mill Street, Henderson, TN 38340 · Chester County · Publicly Owned Treatment Works
- Average flow
- 0.35 MGD
- Design flow
- 0.6 MGD
- NPDES permit
- TN0064238
- Effective
- Permit expires
- November 2026
- Population served
- 6,893
- CWNS 2022
Henderson STP- South Lagoon is a publicly owned wastewater treatment works in Henderson, Chester County, Tennessee treating an average of 0.35 million gallons per day against a permitted design capacity of 0.6 MGD, serving about 6,893 residents. It discharges under NPDES permit TN0064238 (effective), which expires in November 2026, with 15 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Henderson STP- South Lagoon.
Available with a free Klarifi account
See the full treatment train at Henderson STP- South Lagoon: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 15
- Effluent violations
- 15
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Henderson STP- South Lagoon, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Henderson STP- South Lagoon, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Tennessee
Henderson · 2 mi away
0.16 MGD
Henderson · 4 mi away
0.3 MGD
Pinson · 6 mi away
0.05 MGD
Denmark · 19 mi away
0.01 MGD
Selmer · 19 mi away
1 MGD
Toone · 19 mi away
0.04 MGD
Lexington · 19 mi away
1.13 MGD
Adamsville · 20 mi away
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Henderson STP- South Lagoon: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated September 14, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms