INTERIOR, FISH & WILDLIFE — NPDES permit WA0001902: limits, due date and EPA's record

NPDES permit WA0001902 · Minor FEDERAL · administratively continued, expires 2022-12-31 · EPA's file as of 2026-09-19

This permit expired on 2022-12-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

Last period with anything received: 2026-07-31. Most often over: Temperature, water deg. centigrade (3), Phosphorus, total [as P] (2), Solids, total suspended (2).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (157)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. centigrade	HA	report only	all year
001	Temperature, water deg. centigrade	HA	report only	all year
001	Temperature, water deg. centigrade	MX DA AV	report only	all year
001	Temperature, water deg. centigrade	MX DA AV	report only	all year
001	Temperature, water deg. centigrade	INST MAX	report only	all year
001	Temperature, water deg. centigrade	INST MAX	report only	all year
001	Temperature, water deg. centigrade	HA	<= 13 deg C	all year
001	Temperature, water deg. centigrade	HA	<= 13 deg C	all year
001	Temperature, water deg. centigrade	MX DA AV	report only	all year
001	Temperature, water deg. centigrade	MX DA AV	report only	all year
001	Temperature, water deg. centigrade	INST MAX	report only	all year
001	Temperature, water deg. centigrade	INST MAX	report only	all year
001	Temperature, water deg. centigrade	HA	<= 16 deg C	Jul, Aug
001	Temperature, water deg. centigrade	HA	<= 16 deg C	Jul, Aug
001	Temperature, water deg. centigrade	MX DA AV	report only	Jul, Aug
001	Temperature, water deg. centigrade	MX DA AV	report only	Jul, Aug
001	Temperature, water deg. centigrade	INST MAX	report only	Jul, Aug
001	Temperature, water deg. centigrade	INST MAX	report only	Jul, Aug
001	Turbidity	MO AVG	report only	all year
001	Turbidity	DAILY MX	report only	all year
001	Oxygen, dissolved [DO]	INST MIN	report only	all year
001	Oxygen, dissolved [DO]	MO AVG	report only	all year
001	pH	INST MIN	>= 6.5 SU	all year
001	pH	INST MAX	<= 8.5 SU	all year
001	Solids, total suspended	MO AVG	report only	all year
001	Solids, total suspended	INST MAX	report only	all year
001	Solids, total suspended	MO AVG	report only	all year
001	Solids, total suspended	DAILY MX	report only	all year
001	Solids, total suspended	INST MAX	report only	all year
001	Solids, total suspended	INST MAX	<= 100 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 866 kg/d	all year
001	Solids, total suspended	INST MAX	<= 9475 kg/d	all year
001	Solids, total suspended	MO AVG	<= 5 mg/L	all year
001	Solids, total suspended	INST MAX	<= 15 mg/L	all year
001	Solids, total suspended	MO AVG	<= 474 kg/d	all year
001	Solids, settleable	MO AVG	report only	all year
001	Solids, settleable	MO AVG	report only	all year
001	Solids, settleable	INST MAX	<= 1 mL/L	all year
001	Solids, settleable	MO AVG	<= .1 mL/L	all year
001	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
001	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
001	Chlorine, total residual	MO AVG	report only	all year
001	Chlorine, total residual	DAILY MX	report only	all year
001	Chlorine, total residual	MO AVG	report only	all year
001	Chlorine, total residual	DAILY MX	report only	all year
001	Flow	MO AVG	report only	all year
001	Flow	DAILY MX	report only	all year
001	Flow	MO AVG	report only	all year
001	Flow	MO AVG	report only	all year
001	Flow	DAILY MX	report only	all year
001	Flow	DAILY MX	report only	all year
001	Outfall observation,visual, y/n response	MO MAX	<= 0 pass=0;fail=1	all year
001	Outfall observation,visual, y/n response	MO MAX	<= 0 pass=0;fail=1	all year
002	Temperature, water deg. centigrade	HA	report only	all year
002	Temperature, water deg. centigrade	MX DA AV	report only	all year
002	Temperature, water deg. centigrade	INST MAX	report only	all year
002	Temperature, water deg. centigrade	HA	<= 13 deg C	all year
002	Temperature, water deg. centigrade	MX DA AV	report only	all year
002	Temperature, water deg. centigrade	INST MAX	report only	all year
002	Temperature, water deg. centigrade	HA	<= 16 deg C	Jul, Aug
002	Temperature, water deg. centigrade	MX DA AV	report only	Jul, Aug
002	Temperature, water deg. centigrade	INST MAX	report only	Jul, Aug
002	Turbidity	MO AVG	report only	all year
002	Turbidity	DAILY MX	report only	all year
002	Oxygen, dissolved [DO]	MO AVG	report only	all year
002	Oxygen, dissolved [DO]	DAILY MX	report only	all year
002	pH	INST MIN	report only	all year
002	pH	INST MAX	report only	all year
002	Solids, total suspended	INST MAX	report only	all year
002	Solids, total suspended	INST MAX	report only	all year
002	Solids, total suspended	INST MAX	<= 15 mg/L	all year
002	Solids, total suspended	INST MAX	<= 262 kg/d	all year
002	Solids, settleable	INST MAX	<= .2 mL/L	all year
002	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
002	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
002	Chlorine, total residual	MO AVG	report only	all year
002	Chlorine, total residual	DAILY MX	report only	all year
002	Chlorine, total residual	MO AVG	report only	all year
002	Chlorine, total residual	DAILY MX	report only	all year
002	Flow	MO AVG	report only	all year
002	Flow	DAILY MX	report only	all year
002	Outfall observation,visual, y/n response	MO MAX	<= 0 pass=0;fail=1	all year
005	Temperature, water deg. centigrade	HA	report only	all year
005	Temperature, water deg. centigrade	HA	report only	all year
005	Temperature, water deg. centigrade	MX DA AV	report only	all year
005	Temperature, water deg. centigrade	MX DA AV	report only	all year
005	Temperature, water deg. centigrade	INST MAX	report only	all year
005	Temperature, water deg. centigrade	INST MAX	report only	all year
005	Temperature, water deg. centigrade	HA	<= 13 deg C	all year
005	Temperature, water deg. centigrade	HA	<= 13 deg C	all year
005	Temperature, water deg. centigrade	MX DA AV	report only	all year
005	Temperature, water deg. centigrade	MX DA AV	report only	all year
005	Temperature, water deg. centigrade	INST MAX	report only	all year
005	Temperature, water deg. centigrade	INST MAX	report only	all year
005	Temperature, water deg. centigrade	HA	<= 16 deg C	Jul, Aug
005	Temperature, water deg. centigrade	HA	<= 16 deg C	Jul, Aug
005	Temperature, water deg. centigrade	MX DA AV	report only	Jul, Aug
005	Temperature, water deg. centigrade	MX DA AV	report only	Jul, Aug
005	Temperature, water deg. centigrade	INST MAX	report only	Jul, Aug
005	Temperature, water deg. centigrade	INST MAX	report only	Jul, Aug
005	Turbidity	MO AVG	report only	all year
005	Turbidity	DAILY MX	report only	all year
005	Oxygen, dissolved [DO]	INST MIN	report only	all year
005	Oxygen, dissolved [DO]	MO AVG	report only	all year
005	pH	INST MIN	>= 6.5 SU	all year
005	pH	INST MAX	<= 8.5 SU	all year
005	Solids, total suspended	MO AVG	report only	all year
005	Solids, total suspended	INST MAX	report only	all year
005	Solids, total suspended	MO AVG	report only	all year
005	Solids, total suspended	DAILY MX	report only	all year
005	Solids, total suspended	INST MAX	report only	all year
005	Solids, total suspended	INST MAX	<= 100 mg/L	all year
005	Solids, total suspended	DAILY MX	<= 866 kg/d	all year
005	Solids, total suspended	INST MAX	<= 9475 kg/d	all year
005	Solids, total suspended	MO AVG	<= 5 mg/L	all year
005	Solids, total suspended	INST MAX	<= 15 mg/L	all year
005	Solids, total suspended	MO AVG	<= 474 kg/d	all year
005	Solids, settleable	MO AVG	report only	all year
005	Solids, settleable	MO AVG	report only	all year
005	Solids, settleable	INST MAX	<= 1 mL/L	all year
005	Solids, settleable	MO AVG	<= .1 mL/L	all year
005	Nitrogen, ammonia total [as N]	MO AVG	report only	all year
005	Nitrogen, ammonia total [as N]	DAILY MX	report only	all year
005	Chlorine, total residual	MO AVG	report only	all year
005	Chlorine, total residual	DAILY MX	report only	all year
005	Chlorine, total residual	MO AVG	report only	all year
005	Chlorine, total residual	DAILY MX	report only	all year
005	Flow	MO AVG	report only	all year
005	Flow	DAILY MX	report only	all year
005	Flow	MO AVG	report only	all year
005	Flow	MO AVG	report only	all year
005	Flow	DAILY MX	report only	all year
005	Flow	DAILY MX	report only	all year
005	Outfall observation,visual, y/n response	MO MAX	<= 0 pass=0;fail=1	all year
005	Outfall observation,visual, y/n response	MO MAX	<= 0 pass=0;fail=1	all year
REC	Temperature, water deg. centigrade	WKLY AVG	report only	all year
REC	Temperature, water deg. centigrade	DAILY MX	report only	all year
REC	Temperature, water deg. centigrade	INST MAX	report only	all year
REC	Temperature, water deg. centigrade	WKLY AVG	report only	all year
REC	Temperature, water deg. centigrade	DAILY MX	report only	all year
REC	Stream flow, instantaneous	MO MIN	report only	all year
REC	Stream flow, instantaneous	MO AVG	report only	all year
REC	Stream flow, instantaneous	MO MIN	report only	all year
REC	Stream flow, instantaneous	MO AVG	report only	all year
REC	Turbidity	INST MAX	report only	all year
REC	Turbidity	INST MAX	report only	all year
REC	Oxygen, dissolved [DO]	INST MIN	report only	all year
REC	Oxygen, dissolved [DO]	MO AVG	report only	all year
REC	pH	INST MIN	report only	all year
REC	pH	INST MAX	report only	all year
REC	pH	INST MIN	report only	all year
REC	pH	INST MAX	report only	all year
REC	Nitrogen, ammonia total [as N]	INST MAX	report only	all year
REC	Phosphorus, total [as P]	INST MAX	report only	all year
REC	Phosphorus, total [as P]	INST MAX	report only	all year
SUM	Phosphorus, total [as P]	DAILY MX	<= .52 kg/d	all year
SUM	Phosphorus, total [as P]	DAILY MX	<= .52 kg/d	all year