Nys Dept of Env Conservation — NPDES permit NY0109053: limits, due date and EPA's record

Fish Hatcheries And Preserves, Altmar, New York. NPDES permit NY0109053, in force until Dec 31, 2028. Last 12 months: no values over a limit, 9 of 33 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (26)

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	≤ 6.5 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	≤ 13 mg/L	all year	001
Solids, settleable	daily maximum	≤ .2 mL/L	all year	001
Nitrogen, ammonia total [as N]	daily maximum	≤ 1.2 mg/L	all year	001
Phosphorus, total [as P]	daily maximum	report only (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	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
Diquat product	daily maximum	≤ .35 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
BOD, 5-day, 20 deg. C	daily maximum	≤ 6.5 mg/L	all year	003
pH	minimum	≥ 6.5 SU	all year	003
pH	maximum	≤ 8.5 SU	all year	003
Solids, total suspended	daily maximum	≤ 13 mg/L	all year	003
Solids, settleable	daily maximum	≤ .2 mL/L	all year	003
Nitrogen, ammonia total [as N]	daily maximum	≤ 1.2 mg/L	all year	003
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	003

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/NY0109053 · MCP: https://passage-data.com/mcp