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Tennessee Wildlife Resources Agency (TWRA)

Fish Hatcheries And Preserves, Rutledge, Tennessee. NPDES permit TN0062162, in force until Dec 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form G monthly (40 values), form T yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 3 of 13 reports late

Limits in force (47)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
pHdaily minimum≥ 6 SUall year
pHdaily minimum≥ 6 SUall year
pHdaily minimum≥ 6 SUall year
pHdaily minimum≥ 6 SUall year
pHdaily minimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
pHmaximum≤ 9 SUall year
pHmaximum≤ 9 SUall year
pHmaximum≤ 9 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily maximum≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 15 mg/Lall year
Solids, settleabledaily maximum≤ .5 mL/Lall year
Solids, settleabledaily maximum≤ .5 mL/Lall year
Solids, settleabledaily maximum≤ .5 mL/Lall year
Solids, settleabledaily maximum≤ .5 mL/Lall year
Solids, settleabledaily maximum≤ .5 mL/Lall year
Nitrogen, ammonia total [as N]monthly average≤ .563 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ .563 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ .563 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ .563 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ .563 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 1.07 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.07 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.07 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.07 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 1.07 mg/LJan, Feb, Mar, Apr, Nov, Dec
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
LC50 Static 48Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year
LC50 Static 48Hr Acute Pimephales promelasminimum≥ 100 %all year

How strict are these limits?

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

Same industry: the 7 Fishing, Hunting and Trapping permits in Tennessee.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0062162 · MCP: https://passage-data.com/mcp