Paonia Town of

NPDES permit CO0047431 · Minor POTW · administratively continued, expires 2018-07-31 · 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 2018-07-31 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 56 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 (196)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMX WK AV report only all year
001Temperature, water deg. centigradeMX WK AV report only all year
001Temperature, water deg. centigradeMX WK AV report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001BOD, 5-day, 20 deg. C30DA AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. C30DA AVG <= 30 mg/L all year
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
001BOD, 5-day, 20 deg. CMX 7D AV <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMX 7D AV <= 45 mg/L all year
001BOD, 5-day, 20 deg. C30DA AVG <= 124 lb/d all year
001BOD, 5-day, 20 deg. C30DA AVG <= 124 lb/d all year
001BOD, 5-day, 20 deg. C30DA AVG <= 124 lb/d all year
001BOD, 5-day, 20 deg. CMX 7D AV <= 186 lb/d all year
001BOD, 5-day, 20 deg. CMX 7D AV <= 186 lb/d all year
001BOD, 5-day, 20 deg. CMX 7D AV <= 186 lb/d all year
001pHMINIMUM >= 6.5 SU all year
001pHMINIMUM >= 6.5 SU all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspended30DA AVG <= 75 mg/L all year
001Solids, total suspended30DA AVG <= 75 mg/L all year
001Solids, total suspended30DA AVG <= 75 mg/L all year
001Solids, total suspendedMX 7D AV <= 110 mg/L all year
001Solids, total suspendedMX 7D AV <= 110 mg/L all year
001Solids, total suspendedMX 7D AV <= 110 mg/L all year
001Solids, total suspended30DA AVG <= 310 lb/d all year
001Solids, total suspended30DA AVG <= 310 lb/d all year
001Solids, total suspended30DA AVG <= 310 lb/d all year
001Solids, total suspendedMX 7D AV <= 454 lb/d all year
001Solids, total suspendedMX 7D AV <= 454 lb/d all year
001Solids, total suspendedMX 7D AV <= 454 lb/d all year
001Nitrogen, ammonia total [as N]30DA AVG <= 30 mg/L Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 30 mg/L Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 21 mg/L Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 27 mg/L Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 33 mg/L Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 40 mg/L Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 32 mg/L May
001Nitrogen, ammonia total [as N]30DA AVG <= 59 mg/L Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 15 mg/L Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 14 mg/L Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 14 mg/L Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 26 mg/L Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 13 mg/L Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 23 mg/L Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 26 mg/L Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 16 mg/L Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 25 mg/L Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 19 mg/L May
001Nitrogen, ammonia total [as N]30DA AVG <= 35 mg/L Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 60 mg/L Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 60 mg/L Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 55 mg/L Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 88 mg/L Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 45 mg/L May
001Nitrogen, ammonia total [as N]30DA AVG <= 40 mg/L Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 35 mg/L Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 40 mg/L Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 29 mg/L Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 45 mg/L Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 60 mg/L Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 65 mg/L Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 40 mg/L Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 40 mg/L Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 40 mg/L Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 40 mg/L Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 26 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 55 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 50 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 50 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 45 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 50 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 95 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 55 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 175 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 30 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 32 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 34 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 40 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 33 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 40 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 40 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 28 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 40 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 35 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 40 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 130 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 115 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 130 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 265 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 80 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 80 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 65 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 65 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 65 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 80 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 145 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 90 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 90 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 75 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 90 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 60 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 38 mg/L Dec
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Jul
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Aug
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Sep
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Oct
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Jul
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Aug
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Sep
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Oct
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Jul
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Aug
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Sep
001Nitrogen, ammonia total [as N]ROLL AVG <= 9.5 mg/L Oct
001Nitrogen, nitrite total [as N]DAILY MX report only all year
001Nitrogen, nitrite total [as N]DAILY MX report only all year
001Nitrogen, nitrite total [as N]DAILY MX report only all year
001Nitrogen, nitrate total [as N]DAILY MX report only all year
001Nitrogen, nitrate total [as N]DAILY MX report only all year
001Nitrogen, nitrate total [as N]DAILY MX report only all year
001Nitrogen, inorganic totalDAILY MX report only all year
001Nitrogen, inorganic totalDAILY MX report only all year
001Nitrogen, inorganic totalDAILY MX report only all year
001Selenium, potentially dissolvd30DA AVG report only all year
001Selenium, potentially dissolvd30DA AVG report only all year
001Selenium, potentially dissolvd30DA AVG report only all year
001Oil and greaseINST MAX <= 10 mg/L all year
001Oil and greaseINST MAX <= 10 mg/L all year
001Oil and greaseINST MAX <= 10 mg/L all year
001Flow, in conduit or thru treatment plant30DA AVG <= .2 MGD all year
001Flow, in conduit or thru treatment plant30DA AVG <= .3 MGD all year
001Flow, in conduit or thru treatment plant30DA AVG <= .495 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residual30DA AVG <= .036 mg/L all year
001Chlorine, total residual30DA AVG <= .015 mg/L all year
001Chlorine, total residual30DA AVG <= .024 mg/L all year
001Chlorine, total residualINST MAX <= .32 mg/L all year
001Chlorine, total residualINST MAX <= .14 mg/L all year
001Chlorine, total residualINST MAX <= .22 mg/L all year
001E. coli30DA GM <= 2000 #/100mL Mar
001E. coli30DA GM <= 2000 #/100mL Jun
001E. coli30DA GM <= 2000 #/100mL Sep
001E. coli30DA GM <= 2000 #/100mL Dec
001E. coli30DA GM <= 2000 #/100mL Mar
001E. coli30DA GM <= 1639 #/100mL Jun
001E. coli30DA GM <= 1639 #/100mL Sep
001E. coli30DA GM <= 2000 #/100mL Dec
001E. coli30DA GM <= 1736 #/100mL Mar
001E. coli30DA GM <= 1043 #/100mL Jun
001E. coli30DA GM <= 1043 #/100mL Sep
001E. coli30DA GM <= 1736 #/100mL Dec
001E. coliMX 7D GM <= 4000 #/100mL Mar
001E. coliMX 7D GM <= 4000 #/100mL Jun
001E. coliMX 7D GM <= 4000 #/100mL Sep
001E. coliMX 7D GM <= 4000 #/100mL Dec
001E. coliMX 7D GM <= 4000 #/100mL Mar
001E. coliMX 7D GM <= 3278 #/100mL Jun
001E. coliMX 7D GM <= 3278 #/100mL Sep
001E. coliMX 7D GM <= 4000 #/100mL Dec
001E. coliMX 7D GM <= 3852 #/100mL Mar
001E. coliMX 7D GM <= 2086 #/100mL Jun
001E. coliMX 7D GM <= 2086 #/100mL Sep
001E. coliMX 7D GM <= 3852 #/100mL Dec
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedDAILY MX report only all year
001Oil and grease visualINST MAX report only all year
001Oil and grease visualINST MAX report only all year
001Oil and grease visualINST MAX report only Mar, Jun, Sep, Dec
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

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