Colorado Dept of Corrections

NPDES permit CO0046094 · Minor NON-POTW · administratively continued, expires 2020-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2020-05-31 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)
1of 21 forms filed late

Last period with anything received: 2026-07-31.

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 (63)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. C30DA AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CMX 7D AV <= 45 mg/L all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspendedMX 7D AV <= 45 mg/L all year
001Nitrogen, ammonia total [as N]30DA AVG <= 95 mg/L Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 85 mg/L Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 113 mg/L Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 94 mg/L Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 91 mg/L May
001Nitrogen, ammonia total [as N]30DA AVG <= 107 mg/L Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 161 mg/L Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 119 mg/L Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 144 mg/L Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 139 mg/L Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 115 mg/L Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 81 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 108 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 106 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 175 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 207 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 216 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 348 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 500 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 414 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 365 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 262 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 150 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 98 mg/L Dec
001Nitrogen, ammonia total [as N]ROLL AVG <= 19 mg/L Jul
001Nitrogen, ammonia total [as N]ROLL AVG <= 12 mg/L Feb
001Nitrogen, ammonia total [as N]ROLL AVG <= 13 mg/L Aug
001Nitrogen, ammonia total [as N]ROLL AVG <= 11 mg/L Apr
001Nitrogen, ammonia total [as N]ROLL AVG <= 16 mg/L Nov
001Nitrogen, ammonia total [as N]ROLL AVG <= 15 mg/L Mar
001Nitrogen, ammonia total [as N]ROLL AVG <= 21 mg/L Dec
001Nitrogen, ammonia total [as N]ROLL AVG <= 11 mg/L May
001Nitrogen, ammonia total [as N]ROLL AVG <= 17 mg/L Oct
001Nitrogen, ammonia total [as N]ROLL AVG <= 12 mg/L Jun
001Nitrogen, ammonia total [as N]ROLL AVG <= 14 mg/L Jan
001Nitrogen, ammonia total [as N]ROLL AVG <= 17 mg/L Sep
001Selenium, potentially dissolvd30DA AVG report only all year
001Oil and greaseINST MAX <= 10 mg/L all year
001Flow, in conduit or thru treatment plant30DA AVG <= .105 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualINST MAX <= .5 mg/L all year
001E. coli30DA GM <= 630 #/100mL all year
001E. coliMX 7D GM <= 1260 #/100mL all year
001E. coliROLL AVG <= 115 #/100mL all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Oil and grease visualINST MAX report only all year
300Plant capacity fact. percent of capacity30DA AVG report only all year
300Plant capacity fact. percent of capacity30DA AVG report only all year
300BOD, 5-day, 20 deg. C30DA AVG report only all year
300BOD, 5-day, 20 deg. CMX 7D AV report only all year
300BOD, 5-day, 20 deg. C30DA AVG report only all year
300BOD, 5-day, 20 deg. CMX 7D AV report only all year
300Solids, total suspended30DA AVG report only all year
300Solids, total suspendedMX 7D AV report only all year
300Flow, in conduit or thru treatment plant30DA AVG report only all year
300Flow, in conduit or thru treatment plantDAILY MX 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