Hermosa, Town of

NPDES permit SD0022349 · Minor POTW · effective, expires 2030-06-30 · 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

0values over a limit
14required values missing, on 6 form(s)
11of 17 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 (41)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
001Flow rate30DA AVG report only all year
001Flow rateDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L May, Jun, Jul, Aug, Sep
001Oxygen, dissolved [DO]DAILY MN >= 4 mg/L Jan, Feb, Mar, Apr, Oct, Nov, Dec
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. C30DA AVG report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspendedMX 7D AV <= 45 mg/L all year
001Solids, total suspended30DA AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]30DA AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001E. coli, colony forming units [CFU]30DA GEO <= 630 #/100mL May, Jun, Jul, Aug, Sep
001E. coli, colony forming units [CFU]DAILY MX <= 1178 #/100mL May, Jun, Jul, Aug, Sep
001Flow, totalMO TOTAL report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Duration of dischargeMO TOTAL report only all year
002Temperature, water deg. fahrenheitVALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Flow rateVALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct
002ConductivityVALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct
002BOD, 5-day, 20 deg. C30DA AVG <= 30 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
002BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
002pHVALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Solids, total suspended30DA AVG <= 30 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
002Solids, total suspendedDAILY MX <= 45 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrogen, nitrite total [as N]VALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrogen, nitrate total [as N]VALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Phosphorus, total [as P]VALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Sodium adsorption ratioVALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Chloride [as Cl]VALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Sulfate, total [as SO4]VALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct
002E. coli, colony forming units [CFU]VALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Flow, totalMO TOTAL report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Duration of Land ApplicationMO TOTAL report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Solids, total dissolvedVALUE report only Apr, May, Jun, Jul, Aug, Sep, Oct

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