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Covenant Health d/b/a Peninsula, a Division of Parkwest Medical Center

Sewerage Systems, Louisville, Tennessee. NPDES permit TN0023906, in force until May 31, 2027. Last 12 months: over a limit 4 times (last September 2026), 3 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form G monthly (13 values)
Renewal application due: Dec 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file: September 2026
Oct 2024 – Sep 2025: 5 values over a limit, 0 required values missing, 2 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
April 2026	E. coli, daily maximum	1119.9 #/100mL	≤ 487 #/100mL	130%
April 2026	E. coli, monthly geometric mean	311 #/100mL	≤ 126 #/100mL	147%
September 2026	E. coli, daily maximum	920.8 #/100mL	≤ 487 #/100mL	89%
September 2026	E. coli, monthly geometric mean	185.16 #/100mL	≤ 126 #/100mL	47%

Limits in force (13)

Parameter	Statistic	Limit	Months
Oxygen, dissolved [DO]	instantaneous minimum	≥ 1 mg/L	all year
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 30 mg/L	all year
Solids, total suspended	daily maximum	≤ 45 mg/L	all year
Solids, settleable	daily maximum	≤ 1 mL/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
E. coli	monthly geometric mean	≤ 126 #/100mL	all year
E. coli	daily maximum	≤ 487 #/100mL	all year
UV Light Working	value	≤ 0 pass=0;fail=1	all year

How strict are these limits?

Solids, total suspended, monthly average 30 mg/L — stricter than 82% of 432 other minor industrial and other permits in Tennessee; 13% have the same limit
E. coli, daily maximum 487 #/100mL — stricter than 33% of 53 other minor industrial and other permits in Tennessee; 13% have the same limit
Solids, total suspended, daily maximum 45 mg/L — stricter than 13% of 474 other minor industrial and other permits in Tennessee; 9% have the same limit

Cited limits by parameter: Tennessee's rules and the federal ones.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0023906 · MCP: https://passage-data.com/mcp