DENVER COLD STORAGE INC — NPDES permit PA0086541: limits, due date and EPA's record

NPDES permit PA0086541 · Minor NON-POTW · expired, expires 2026-03-31 · EPA's file as of 2026-09-19

Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2026-03-31 and is expired: 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: 2026-06-30. Most often over: BOD, 5-day, 20 deg. C (9), Coliform, fecal general (5), Solids, total suspended (4).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (17)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. fahrenheit	DAILY MX	<= 60 deg F	Jan, Feb, Mar, Nov, Dec
001	Temperature, water deg. fahrenheit	DAILY MX	<= 84 deg F	Apr, May, Jun, Jul, Aug, Sep, Oct
001	pH	INST MIN	>= 6 SU	all year
001	pH	INST MAX	<= 9 SU	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	BOD, 5-day, 20 deg. C	MO AVG	<= 10 mg/L	all year
002	BOD, 5-day, 20 deg. C	INST MAX	<= 20 mg/L	all year
002	pH	INST MIN	>= 6 SU	all year
002	pH	INST MAX	<= 9 SU	all year
002	Solids, total suspended	MO AVG	<= 10 mg/L	all year
002	Solids, total suspended	INST MAX	<= 20 mg/L	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Chlorine, total residual	MO AVG	<= .5 mg/L	all year
002	Chlorine, total residual	INST MAX	<= 1.6 mg/L	all year
002	Coliform, fecal general	GEO MEAN	<= 200 #/100mL	all year
002	Coliform, fecal general	INST MAX	<= 1000 #/100mL	all year