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Ridem/Div. of Fish and Wildlife

Fish Hatcheries And Preserves, No. Kingstown, Rhode Island. NPDES permit RI0110035 expired Sep 30, 2015; its limits still apply. Last 12 months: over a limit 4 times (last March 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A quarterly (16 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 4 reports late

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

Period endingParameterReportedLimitOver by
March 2026BOD, 5-day, 20 deg. C, daily maximum60.9 mg/L≤ 10 mg/L509%
March 2026BOD, 5-day, 20 deg. C, monthly average31.17 mg/L≤ 5 mg/L523%
March 2026Solids, total suspended, daily maximum24 mg/L≤ 10 mg/L140%
March 2026Solids, total suspended, monthly average9.33 mg/L≤ 5 mg/L87%

Limits in force (18)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximum≤ 68 deg Fall year
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
Oxygen, dissolved [DO]minimum average≥ 6.5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 5 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 10 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 5 mg/Lall year
Solids, total suspendeddaily maximum≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 1.368 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 4.496 mg/Lall year
Phosphorus, total [as P]monthly average≤ .025 mg/Lall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, dissolvedmonthly averagereport only (mg/L)all year
Phosphorus, dissolveddaily maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ 2.5 MGDall year

How strict are these limits?

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

Same industry: the 3 Fishing, Hunting and Trapping permits in Rhode Island.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/RI0110035 · MCP: https://passage-data.com/mcp