Nys Dept of Env Conservation — NPDES permit NY0035432: limits, due date and EPA's record

Fish Hatcheries And Preserves, Caledonia, New York. NPDES permit NY0035432, in force until May 31, 2030. Last 12 months: no values over a limit, 2 required values missing, 1 of 44 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (34)

Parameter	Statistic	Limit	Months	Outfall
Stream flow, instantaneous	daily maximum	report only (cfs)	all year	001
Hydrogen peroxide	daily maximum	≤ 11.5 mg/L	all year	001
BOD, 5-day, 20 deg. C	daily maximum	report only (mg/L)	all year	001
pH	minimum	≥ 6.5 SU	all year	001
pH	maximum	≤ 8.5 SU	all year	001
Solids, total suspended	daily maximum	≤ 15 mg/L	all year	001
Solids, settleable	daily maximum	≤ .3 mL/L	all year	001
Nitrogen, ammonia total [as N]	daily maximum	≤ 1.2 mg/L	all year	001
Chloride [as Cl]	daily maximum	≤ 1300 mg/L	all year	001
Hatchery flow	daily maximum	report only (gal/min)	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Terramycin	daily maximum	≤ 84 mg/L	all year	001
Formalin	daily maximum	≤ 47 mg/L	all year	001
Chloramine, total	daily maximum	≤ 5.6 mg/L	all year	001
Potassium permanganate	daily maximum	≤ 3.4 mg/L	all year	001
Hatchery flow treated [GPM]	daily maximum	report only (gal/min)	all year	001
Streamflow	daily maximum	report only (cfs)	all year	002
Hydrogen peroxide	daily maximum	≤ 11.5 mg/L	all year	002
BOD, 5-day, 20 deg. C	daily maximum	report only (mg/L)	all year	002
pH	minimum	≥ 6.5 SU	all year	002
pH	maximum	≤ 8.5 SU	all year	002
Solids, total suspended	daily maximum	≤ 15 mg/L	all year	002
Solids, settleable	daily maximum	≤ .3 mL/L	all year	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 1.2 mg/L	all year	002
Chloride [as Cl]	daily maximum	≤ 1300 mg/L	all year	002
Hatchery flow	daily maximum	report only (gal/min)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Terramycin	daily maximum	≤ 84 mg/L	all year	002
Formalin	daily maximum	≤ 47 mg/L	all year	002
Chloramine, total	daily maximum	≤ 5.6 mg/L	all year	002
Potassium permanganate	daily maximum	≤ 3.4 mg/L	all year	002
Hatchery flow treated [GPM]	daily maximum	report only (gal/min)	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/NY0035432 · MCP: https://passage-data.com/mcp