TILLAMOOK COUNTY CREAMERY ASSOCIATION — NPDES permit OR0000141: limits, due date and EPA's record

NPDES permit OR0000141 · Major NON-POTW · administratively continued, expires 2026-02-28 · EPA's file as of 2026-09-19

This permit expired on 2026-02-28 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

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among OR permits in EPA's filings — check your permit).

Limits in force (28)

Outfall	Parameter	Statistic	Limit	Months
003	Temperature, water deg. centigrade	DAILY MX	report only	all year
003	Temperature, water deg. centigrade	MX 7D AV	<= 22.4 deg C	all year
003	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
003	BOD, 5-day, 20 deg. C	DAILY MX	report only	all year
003	BOD, 5-day, 20 deg. C	MO AVG	<= 88 lb/d	all year
003	BOD, 5-day, 20 deg. C	DAILY MX	<= 219 lb/d	all year
003	BOD, 5-day, 20 deg. C	MO AVG	report only	all year
003	pH	DAILY MN	>= 6.5 SU	all year
003	pH	DAILY MX	<= 8.5 SU	all year
003	Solids, total suspended	MO AVG	report only	all year
003	Solids, total suspended	DAILY MX	report only	all year
003	Solids, total suspended	MO AVG	<= 131 lb/d	all year
003	Solids, total suspended	DAILY MX	<= 341 lb/d	all year
003	Solids, total suspended	MO AVG	report only	all year
003	Hardness, total [as CaCO3]	QB	report only	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Chlorine, total residual	MO AVG	<= .05 mg/L	all year
003	Chlorine, total residual	DAILY MX	<= .05 mg/L	all year
003	E. coli	MO GEO	<= 126 #/100mL	all year
003	E. coli	DAILY MX	<= 406 #/100mL	all year
003	E. coli	MO GEO	<= 126 #/100mL	all year
003	E. coli	DAILY MX	report only	all year
003	Excess thermal load	MX 7D AV	<= 12 mkcal/day	May, Jun, Jul, Aug, Sep, Oct
003	Excess thermal load	MX 7D AV	<= 14.2 mkcal/day	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
003	Chlorine usage	MO AVG	report only	all year