Denver City and County

NPDES permit COS000008 · Minor NON-POTW · administratively continued, expires 2014-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
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 2014-10-31 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

0values over a limit
0required values missing, on 0 form(s)
0of 20 forms filed late

Last period with anything received: 2026-06-30.

Reporting

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

Limits in force (146)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Oxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Oxygen, dissolved [DO]DAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MX report only all year
001pHDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001pHDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001pHDAILY MX report only all year
001pHDAILY MX report only all year
001Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil and greaseINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Oil and greaseINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Oil and greaseINST MAX report only all year
001Oil and greaseINST MAX report only all year
001Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
001Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Propylene glycol, totalDAILY MX report only all year
001Propylene glycol, totalDAILY MX report only all year
001Chemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Chemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Chemical Oxygen Demand [COD]DAILY MX report only all year
001Chemical Oxygen Demand [COD]DAILY MX report only all year
001Oil and grease visualINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Oil and grease visualINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Oil and grease visualINST MAX report only all year
001Oil and grease visualINST MAX report only all year
003Oxygen, dissolved [DO]DAILY MX report only all year
003Oxygen, dissolved [DO]DAILY MX report only all year
003pHDAILY MX report only all year
003pHDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Oil and greaseINST MAX report only all year
003Oil and greaseINST MAX report only all year
003Propylene glycol, totalDAILY MX report only all year
003Propylene glycol, totalDAILY MX report only all year
003Chemical Oxygen Demand [COD]DAILY MX report only all year
003Chemical Oxygen Demand [COD]DAILY MX report only all year
003Oil and grease visualINST MAX report only all year
003Oil and grease visualINST MAX report only all year
008Oxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Oxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Oxygen, dissolved [DO]DAILY MX report only all year
008Oxygen, dissolved [DO]DAILY MX report only all year
008pHDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008pHDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008pHDAILY MX report only all year
008pHDAILY MX report only all year
008Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Solids, total suspendedDAILY MX report only all year
008Solids, total suspendedDAILY MX report only all year
008Oil and greaseINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Oil and greaseINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Oil and greaseINST MAX report only all year
008Oil and greaseINST MAX report only all year
008Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
008Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
008Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Propylene glycol, totalDAILY MX report only all year
008Propylene glycol, totalDAILY MX report only all year
008Chemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Chemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Chemical Oxygen Demand [COD]DAILY MX report only all year
008Chemical Oxygen Demand [COD]DAILY MX report only all year
008Oil and grease visualINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Oil and grease visualINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
008Oil and grease visualINST MAX report only all year
008Oil and grease visualINST MAX report only all year
009Oxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Oxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Oxygen, dissolved [DO]DAILY MX report only all year
009Oxygen, dissolved [DO]DAILY MX report only all year
009pHDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009pHDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009pHDAILY MX report only all year
009pHDAILY MX report only all year
009Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Solids, total suspendedDAILY MX report only all year
009Solids, total suspendedDAILY MX report only all year
009Nitrite + Nitrate total [as N]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Nitrite + Nitrate total [as N]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Nitrite + Nitrate total [as N]DAILY MX report only all year
009Nitrite + Nitrate total [as N]DAILY MX report only all year
009Oil and greaseINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Oil and greaseINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Oil and greaseINST MAX report only all year
009Oil and greaseINST MAX report only all year
009Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
009Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
009Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Propylene glycol, totalDAILY MX report only all year
009Propylene glycol, totalDAILY MX report only all year
009Chemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Chemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Chemical Oxygen Demand [COD]DAILY MX report only all year
009Chemical Oxygen Demand [COD]DAILY MX report only all year
009Oil and grease visualINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Oil and grease visualINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
009Oil and grease visualINST MAX report only all year
009Oil and grease visualINST MAX report only all year
010Oxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Oxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Oxygen, dissolved [DO]DAILY MX report only all year
010Oxygen, dissolved [DO]DAILY MX report only all year
010pHDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010pHDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010pHDAILY MX report only all year
010pHDAILY MX report only all year
010Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Solids, total suspendedDAILY MX report only all year
010Solids, total suspendedDAILY MX report only all year
010Oil and greaseINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Oil and greaseINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Oil and greaseINST MAX report only all year
010Oil and greaseINST MAX report only all year
010Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
010Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
010Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Propylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Propylene glycol, totalDAILY MX report only all year
010Propylene glycol, totalDAILY MX report only all year
010Chemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Chemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Chemical Oxygen Demand [COD]DAILY MX report only all year
010Chemical Oxygen Demand [COD]DAILY MX report only all year
010Oil and grease visualINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Oil and grease visualINST MAX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
010Oil and grease visualINST MAX report only all year
010Oil and grease visualINST MAX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states