GALLUP, CITY OF

NPDES permit NM0020672 · Major NON-POTW · effective, expires 2030-10-31 · 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.

EPA's record, 2025-09-01 to 2026-08-31

101values over a limit
144required values missing, on 9 form(s)
9of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (19), Di[2-ethylhexyl] phthalate [DEHP] (17), BOD, 5-day, 20 deg. C (17).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (69)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. C30DA AVG <= 27 mg/L all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 33 mg/L all year
001BOD, 5-day, 20 deg. C30DA AVG <= 789 lb/d all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 964 lb/d all year
001BOD, 5-day, 20 deg. C30DA AVG report only all year
001pHMINIMUM >= 6.6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspended7 DA AVG <= 45 mg/L all year
001Solids, total suspended30DA AVG <= 876 lb/d all year
001Solids, total suspended7 DA AVG <= 1314 lb/d all year
001Solids, total suspended30DA AVG report only all year
001Nitrogen, ammonia total [as N]30DA AVG <= 11.8 mg/L all year
001Fluoride, total [as F]30DA AVG <= 1750 ug/L all year
001Copper, total [as Cu]30DA AVG <= 14.5 ug/L all year
001Copper, total [as Cu]DAILY MX <= 21.8 ug/L all year
001Copper, total [as Cu]30DA AVG <= .42 lb/d all year
001Copper, total [as Cu]DAILY MX <= .64 lb/d all year
001Chloroform30DA AVG <= 5.7 ug/L all year
001ChloroformDAILY MX <= 5.7 ug/L all year
001Chloroform30DA AVG <= .166 lb/d all year
001ChloroformDAILY MX <= .166 lb/d all year
001Chlorodibromomethane30DA AVG <= .4 ug/L all year
001ChlorodibromomethaneDAILY MX <= .4 ug/L all year
001Chlorodibromomethane30DA AVG <= .012 lb/d all year
001ChlorodibromomethaneDAILY MX <= .012 lb/d all year
001Di[2-ethylhexyl] phthalate [DEHP]30DA AVG <= 1.2 ug/L all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 1.2 ug/L all year
001Di[2-ethylhexyl] phthalate [DEHP]30DA AVG <= .035 lb/d all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= .035 lb/d all year
001Flow, in conduit or thru treatment plant30DA AVG report only all year
001Flow, in conduit or thru treatment plant7 DA AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualINST MAX <= 11 ug/L all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coliDAILY MX <= 235 MPN/100mL all year
001PER-AND POLYFLUOROALKYL SUBSTANCESDAILY MX report only all year
001PER-AND POLYFLUOROALKYL SUBSTANCESDAILY MX report only all year
001PER-AND POLYFLUOROALKYL SUBSTANCESDAILY MX report only all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolved30DA AVG <= 400 mg/L all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolved30DA AVG <= 11683 lb/d all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolved30DA AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolved30DA AVG report only all year
001Mercury, total [as Hg]7 DA AVG report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001PFAS SumDAILY MX report only all year
TX1Whole Effluent Toxicity [WET] - C. dubiaMN VALUE >= 88 % all year
TX1Whole Effluent Toxicity [WET] - P. promelasMN VALUE >= 88 % all year
TX1Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX1Pass/Fail Static Renewal 7Day Chronic Pimephales promelasVALUE report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX1Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX1Coef Of Var Static Renewal 7Day Chronic Pimephales promelasVALUE report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelasVALUE report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubiaVALUE report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelasVALUE 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