VILLAGE OF CHAMA, WWTP

NPDES permit NM0027731 · Minor POTW · effective, expires 2028-02-29 · 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

70values over a limit
0required values missing, on 0 form(s)
0of 13 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, total [as N] (20), Phosphorus, total [as P] (13), E. coli (11).

Reporting

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

Limits in force (116)

OutfallParameterStatisticLimitMonths
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. C7 DA AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. C30DA AVG <= 81 lb/d all year
001BOD, 5-day, 20 deg. C30DA AVG <= 81 lb/d all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 122 lb/d all year
001BOD, 5-day, 20 deg. C7 DA AVG <= 122 lb/d all year
001pHMINIMUM >= 6.6 SU all year
001pHMINIMUM >= 6.6 SU all year
001pHMAXIMUM <= 8.8 SU all year
001pHMAXIMUM <= 8.8 SU all year
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspended7 DA AVG <= 45 mg/L all year
001Solids, total suspended7 DA AVG <= 45 mg/L all year
001Solids, total suspended30DA AVG <= 81 lb/d all year
001Solids, total suspended30DA AVG <= 81 lb/d all year
001Solids, total suspended7 DA AVG <= 122 lb/d all year
001Solids, total suspended7 DA AVG <= 122 lb/d all year
001Nitrogen, total [as N]30DA AVG report only all year
001Nitrogen, total [as N]30DA AVG report only all year
001Nitrogen, total [as N]30DA AVG <= 4 mg/L May, Jun, Jul, Aug, Sep
001Nitrogen, total [as N]30DA AVG <= 4 mg/L May, Jun, Jul, Aug, Sep
001Nitrogen, total [as N]30DA AVG <= 10 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrogen, total [as N]30DA AVG <= 10 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]DAILY MX <= 6 mg/L May, Jun, Jul, Aug, Sep
001Nitrogen, total [as N]DAILY MX <= 6 mg/L May, Jun, Jul, Aug, Sep
001Nitrogen, total [as N]DAILY MX <= 15 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrogen, total [as N]DAILY MX <= 15 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrogen, total [as N]30DA AVG report only all year
001Nitrogen, total [as N]30DA AVG report only all year
001Nitrogen, total [as N]30DA AVG <= 10 lb/d May, Jun, Jul, Aug, Sep
001Nitrogen, total [as N]30DA AVG <= 10 lb/d May, Jun, Jul, Aug, Sep
001Nitrogen, total [as N]30DA AVG <= 25 lb/d Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrogen, total [as N]30DA AVG <= 25 lb/d Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only May, Jun, Jul, Aug, Sep
001Nitrogen, total [as N]DAILY MX report only May, Jun, Jul, Aug, Sep
001Nitrogen, total [as N]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrogen, total [as N]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 10 mg/L Mar, Apr, May, Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 10 mg/L Mar, Apr, May, Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 4.7 mg/L Jan, Feb, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 4.7 mg/L Jan, Feb, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 15 mg/L Mar, Apr, May, Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 15 mg/L Mar, Apr, May, Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 7.1 mg/L Jan, Feb, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 7.1 mg/L Jan, Feb, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 27 lb/d Mar, Apr, May, Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 27 lb/d Mar, Apr, May, Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 12.7 lb/d Jan, Feb, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 12.7 lb/d Jan, Feb, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 40.5 lb/d Mar, Apr, May, Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 40.5 lb/d Mar, Apr, May, Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 19.1 lb/d Jan, Feb, Jul, Aug, Sep, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 19.1 lb/d Jan, Feb, Jul, Aug, Sep, Oct, Nov, Dec
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]30DA AVG <= 1 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]30DA AVG <= 1 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]30DA AVG <= .4 mg/L May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]30DA AVG <= .4 mg/L May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX <= 1.5 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]DAILY MX <= 1.5 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]DAILY MX <= .6 mg/L May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX <= .6 mg/L May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]30DA AVG <= 2.5 lb/d Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]30DA AVG <= 2.5 lb/d Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]30DA AVG <= 1 lb/d May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]30DA AVG <= 1 lb/d May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]DAILY MX report only May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX report only May, Jun, Jul, Aug, Sep
001Flow, in conduit or thru treatment plant30DA AVG report only 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 plant7 DA AVG 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 residualINST MAX <= 11 ug/L all year
001Chlorine, total residualINST MAX <= 11 ug/L all year
001E. coli30DAVGEO <= 126 CFU/100mL all year
001E. coli30DAVGEO <= 126 CFU/100mL all year
001E. coliDAILY MX <= 235 CFU/100mL all year
001E. coliDAILY MX <= 235 CFU/100mL all year
001E. coliDAILY MX <= 1.43 BCFU/d all year
001E. coliDAILY MX <= 1.43 BCFU/d all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % 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