FREEDOM DISTRICT WWTP

NPDES permit MD0021512 · Major POTW · effective, expires 2029-10-31 · 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

0values over a limit
23required values missing, on 1 form(s)
1of 34 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 (81)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 6 mg/L all year
001BOD, 5-day, 20 deg. CMX MO AV <= 30 mg/L Jan, Feb, Mar, Oct, Nov, Dec
001BOD, 5-day, 20 deg. CMX MO AV <= 15 mg/L Apr, May, Jun, Jul, Aug, Sep
001BOD, 5-day, 20 deg. CMX WK AV <= 45 mg/L Jan, Feb, Mar, Oct, Nov, Dec
001BOD, 5-day, 20 deg. CMX WK AV <= 23 mg/L Apr, May, Jun, Jul, Aug, Sep
001BOD, 5-day, 20 deg. CMX MO AV <= 876 lb/d Jan, Feb, Mar, Oct, Nov, Dec
001BOD, 5-day, 20 deg. CMX MO AV <= 438 lb/d Apr, May, Jun, Jul, Aug, Sep
001BOD, 5-day, 20 deg. CMX WK AV <= 1314 lb/d Jan, Feb, Mar, Oct, Nov, Dec
001BOD, 5-day, 20 deg. CMX WK AV <= 657 lb/d Apr, May, Jun, Jul, Aug, Sep
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMX MO AV <= 30 mg/L all year
001Solids, total suspendedMX WK AV <= 45 mg/L all year
001Solids, total suspendedMX MO AV <= 876 lb/d all year
001Solids, total suspendedMX WK AV <= 1314 lb/d all year
001Solids, total suspendedCUM TOTL <= 319784 lb/yr all year
001Solids, total suspendedMO TOTAL report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]ANNL TOT report only Dec
001Nitrogen, total [as N]CUM TOTL <= 42624 lb/yr all year
001Nitrogen, total [as N]MO TOTAL report only all year
001Nitrogen, total [as N]ANNL TOT report only all year
001Nitrogen, total [as N]ANNL TOT report only all year
001Nitrogen, organic total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MX MO AV <= .5 mg/L Apr, May, Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MX MO AV <= 1.2 mg/L Jan, Feb, Mar, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 2.4 mg/L Apr, May, Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 5.6 mg/L Jan, Feb, Mar, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MX MO AV <= 14.6 lb/d Apr, May, Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MX MO AV <= 35 lb/d Jan, Feb, Mar, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 70 lb/d Apr, May, Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 163.5 lb/d Jan, Feb, Mar, Oct, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]CUM TOTL <= 3198 lb/yr all year
001Phosphorus, total [as P]ANNL TOT report only Dec
001Phosphorus, total [as P]MO TOTAL report only all year
001Phosphate, ortho [as P]MO AVG report only all year
001Benzo[b]fluorantheneMINIMUM report only all year
001Benzo[k]fluorantheneMINIMUM report only all year
001Benzo[a]pyreneMINIMUM report only all year
001ChryseneMINIMUM report only all year
0011,2-DiphenylhydrazineMINIMUM report only all year
001Indeno[1,2,3-cd]pyreneMINIMUM report only all year
001Benzo[a]anthraceneMINIMUM report only all year
001Dibenz[a,h]anthraceneMINIMUM report only all year
0013,3'-DichlorobenzidineMINIMUM report only all year
0012,3,7,8-TCDD TECMINIMUM report only all year
001BenzidineMINIMUM report only all year
0014,4'-DDTMINIMUM report only all year
0014,4'-DDDMINIMUM report only all year
0014,4'-DDEMINIMUM report only all year
001AldrinMINIMUM report only all year
001Chlordane [tech mix. and metabolites]MINIMUM report only all year
001DieldrinMINIMUM report only all year
001ToxapheneMINIMUM report only all year
001HeptachlorMINIMUM report only all year
001Heptachlor epoxideMINIMUM report only all year
001HexachlorobenzeneMINIMUM report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMAXIMUM <= .011 mg/L all year
001E. coliGX <= 126 MPN/100mL all year
001NonylphenolMINIMUM report only all year
001Mercury, total recoverableMINIMUM report only all year
001BOD, 5-day, percent removalMINIMUM >= 85 % all year
001Solids, suspended percent removalMINIMUM >= 85 % all year
001Flow, totalANNL TOT report only Dec
001Flow, totalTOTAL report only all year
001Flow, totalANNL TOT report only all year
001Flow, totalANNL TOT report only all year
101BOD, 5-day, 20 deg. CMO AVG report only all year
101Solids, total suspendedMO AVG report only all year
TRADSolids, total suspendedCUM TOTL report only all year
TRADSolids, total suspendedCUM TOTL report only all year
TRADNitrogen, total [as N]CUM TOTL report only all year
TRADNitrogen, total [as N]CUM TOTL report only all year
TRADPhosphorus, total [as P]CUM TOTL report only all year
TRADPhosphorus, total [as P]CUM TOTL report only all year
TRADFlowYA 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