U S D O E, NAVAL REACTORS LAB FIELD OFFICE — NPDES permit NY0005843: limits, due date and EPA's record

NPDES permit NY0005843 · Minor FEDERAL · effective, expires 2028-08-31 · EPA's file as of 2026-09-19

EPA's record, 2025-09-01 to 2026-08-31

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NY permits in EPA's filings — check your permit).

Limits in force (85)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. fahrenheit	DAILY AV	report only (alert)	May, Jun, Jul, Aug, Sep, Oct
001	Temperature, water deg. fahrenheit	DAILY AV	report only (alert)	Jan, Feb, Mar, Apr, Nov, Dec
001	Temperature, water deg. fahrenheit	DAILY MX	<= 75 deg F (alert)	May, Jun, Jul, Aug, Sep, Oct
001	Temperature, water deg. fahrenheit	DAILY MX	<= 75 deg F (alert)	Jan, Feb, Mar, Apr, Nov, Dec
001	Temperature, water deg. fahrenheit	DAILY MX	report only (alert)	May, Jun, Jul, Aug, Sep, Oct
001	Temperature, water deg. fahrenheit	DAILY MX	report only (alert)	Jan, Feb, Mar, Apr, Nov, Dec
001	Temperature, water deg. fahrenheit	DAILY MX	report only (alert)	Jan, Feb, Mar, Apr, Nov, Dec
001	Temperature, water deg. fahrenheit	DAILY AV	report only (alert)	May, Jun, Jul, Aug, Sep, Oct
001	Temperature, water deg. fahrenheit	DAILY MX	<= 78 deg F (alert)	May, Jun, Jul, Aug, Sep, Oct
001	Temperature, water deg. fahrenheit	DAILY MX	<= 55 deg F (alert)	Jan, Feb, Mar, Apr, Nov, Dec
001	pH	MINIMUM	>= 6 SU	all year
001	pH	MAXIMUM	<= 9 SU	all year
001	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
001	Oil & Grease	DAILY MX	<= 15 mg/L	all year
001	Nitrogen, nitrite total [as N]	DAILY MX	<= .04 mg/L	all year
001	Phosphorus, total [as P]	DAILY MX	report only	all year
001	Sulfite [as SO3]	DAILY MX	<= 2 mg/L	all year
001	Boron, total [as B]	DAILY MX	<= .5 mg/L	all year
001	Iron, total [as Fe]	DAILY MX	report only	all year
001	Zinc, total [as Zn]	DAILY MX	report only	all year
001	Temp. diff. between up/down stream deg. F	DAILY MX	<= 5 deg F (alert)	Jan, Feb, Mar, Apr, Nov, Dec
001	Nitrogen, ammonia, total [as NH3]	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY AV	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Chlorine, total residual	DAILY MX	<= .04 mg/L	all year
001	Temp. diff. between intake and discharge	DAILY MX	<= 3 deg F (alert)	May, Jun, Jul, Aug, Sep, Oct
002	Temperature, water deg. fahrenheit	DAILY AV	report only (alert)	May, Jun, Jul, Aug, Sep, Oct
002	Temperature, water deg. fahrenheit	DAILY AV	report only (alert)	Jan, Feb, Mar, Apr, Nov, Dec
002	Temperature, water deg. fahrenheit	DAILY MX	<= 75 deg F (alert)	May, Jun, Jul, Aug, Sep, Oct
002	Temperature, water deg. fahrenheit	DAILY MX	<= 75 deg F (alert)	Jan, Feb, Mar, Apr, Nov, Dec
002	Temperature, water deg. fahrenheit	DAILY MX	report only (alert)	May, Jun, Jul, Aug, Sep, Oct
002	Temperature, water deg. fahrenheit	DAILY MX	report only (alert)	Jan, Feb, Mar, Apr, Nov, Dec
002	Temperature, water deg. fahrenheit	DAILY MX	report only (alert)	Jan, Feb, Mar, Apr, Nov, Dec
002	Temperature, water deg. fahrenheit	DAILY AV	report only (alert)	May, Jun, Jul, Aug, Sep, Oct
002	Temperature, water deg. fahrenheit	DAILY MX	<= 78 deg F (alert)	May, Jun, Jul, Aug, Sep, Oct
002	Temperature, water deg. fahrenheit	DAILY MX	<= 55 deg F (alert)	Jan, Feb, Mar, Apr, Nov, Dec
002	pH	MINIMUM	>= 6 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	Solids, total suspended	DAILY MX	<= 45 mg/L	all year
002	Oil & Grease	DAILY MX	<= 15 mg/L	all year
002	Nitrogen, nitrite total [as N]	DAILY MX	<= .04 mg/L	all year
002	Phosphorus, total [as P]	DAILY MX	report only	all year
002	Sulfite [as SO3]	DAILY MX	<= 2 mg/L	all year
002	Boron, total [as B]	DAILY MX	<= .5 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	report only	all year
002	Zinc, total [as Zn]	DAILY MX	report only	all year
002	Temp. diff. between up/down stream deg. F	DAILY MX	<= 5 deg F (alert)	Jan, Feb, Mar, Apr, Nov, Dec
002	Nitrogen, ammonia, total [as NH3]	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY AV	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Chlorine, total residual	DAILY MX	<= .04 mg/L (alert)	all year
002	Temp. diff. between intake and discharge	DAILY MX	<= 3 deg F (alert)	May, Jun, Jul, Aug, Sep, Oct
003	Oxygen, dissolved [DO]	DAILY MN	>= 5 mg/L	all year
003	BOD, 5-day, 20 deg. C	DAILY AV	<= 30 mg/L	all year
003	BOD, 5-day, 20 deg. C	7 DA AVG	<= 45 mg/L	all year
003	BOD, 5-day, 20 deg. C	DAILY AV	<= 23 lb/d	all year
003	BOD, 5-day, 20 deg. C	7 DA AVG	<= 34 lb/d	all year
003	BOD, 5-day, 20 deg. C	DAILY AV	report only	all year
003	pH	MINIMUM	>= 6 SU	all year
003	pH	MAXIMUM	<= 9 SU	all year
003	Solids, total suspended	DAILY AV	<= 30 mg/L	all year
003	Solids, total suspended	7 DA AVG	<= 45 mg/L	all year
003	Solids, total suspended	DAILY AV	<= 23 lb/d	all year
003	Solids, total suspended	7 DA AVG	<= 34 lb/d	all year
003	Solids, total suspended	DAILY AV	report only	all year
003	Solids, settleable	DAILY MX	<= .1 mL/L	all year
003	Nitrogen, nitrite total [as N]	DAILY MX	<= .6 mg/L	all year
003	Phosphorus, total [as P]	DAILY MX	report only	all year
003	Boron, total [as B]	DAILY MX	<= 1.2 mg/L (alert)	all year
003	Copper, dissolved [as Cu]	DAILY MX	report only	all year
003	Copper, total [as Cu]	DAILY MX	<= .06 lb/d	all year
003	Iron, total [as Fe]	DAILY MX	report only	all year
003	Zinc, total [as Zn]	DAILY MX	report only	all year
003	Aluminum, total [as Al]	DAILY MX	<= 2 mg/L (alert)	all year
003	Butyl benzyl phthalate	DAILY MX	<= .1 mg/L (alert)	all year
003	Nitrogen, ammonia, total [as NH3]	DAILY AV	<= 25 mg/L	all year
003	Surfactants [MBAS]	DAILY MX	<= .7 mg/L	all year
003	Flow, in conduit or thru treatment plant	DAILY AV	<= .09 MGD	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Cyanide, free available	DAILY MX	<= .09 mg/L	all year
003	BOD, 5-day, percent removal	MO AV MN	>= 85 %	all year
003	Solids, suspended percent removal	MO AV MN	>= 85 %	all year
SUM	Phosphorus, total [as P]	MO TOTAL	<= 50 kg/mo (alert)	all year
SUM	Iron, total [as Fe]	DAILY MX	<= 4 lb/d	all year
SUM	Zinc, total [as Zn]	DAILY MX	<= .5 lb/d	all year