TORONTO, CITY OF

NPDES permit KS0021890 · Minor POTW · effective, expires 2026-12-31 · 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

12values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

Last period with anything received: 2026-08-31. Most often over: Nitrogen, ammonia total [as N] (9), E. coli (3).

Reporting

Reports are due about 29 days after each monitoring period ends (the most common figure among KS permits in EPA's filings — check your permit).

Limits in force (58)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CMX WK AV <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedMX WK AV <= 45 mg/L all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 3.5 mg/L Dec
001Nitrogen, ammonia total [as N]MO AVG <= 3.5 mg/L Feb
001Nitrogen, ammonia total [as N]MO AVG <= 1.2 mg/L Jun
001Nitrogen, ammonia total [as N]MO AVG <= 2.9 mg/L Nov
001Nitrogen, ammonia total [as N]MO AVG <= 3.2 mg/L Mar
001Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Aug
001Nitrogen, ammonia total [as N]MO AVG <= 1.2 mg/L Sep
001Nitrogen, ammonia total [as N]MO AVG <= 1.6 mg/L May
001Nitrogen, ammonia total [as N]MO AVG <= 2.3 mg/L Apr
001Nitrogen, ammonia total [as N]MO AVG <= .9 mg/L Jul
001Nitrogen, ammonia total [as N]MO AVG <= 3.5 mg/L Jan
001Nitrogen, ammonia total [as N]MO AVG <= 1.9 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 9.6 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 9.6 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 3.4 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 9.6 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 9.6 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 2.9 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 3.6 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 4.9 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 7.8 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 2.7 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 9.6 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 6.2 mg/L Oct
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
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]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001E. coliMO GEO <= 2358 #/100mL Mar
001E. coliMO GEO <= 160 #/100mL Oct
001E. coliMO GEO <= 160 #/100mL Aug
001E. coliMO GEO <= 2358 #/100mL Dec
001E. coliMO GEO <= 160 #/100mL Jun
001E. coliMO GEO <= 2358 #/100mL Jan
001E. coliMO GEO <= 160 #/100mL Sep
001E. coliMO GEO <= 2358 #/100mL Feb
001E. coliMO GEO <= 2358 #/100mL Nov
001E. coliMO GEO <= 160 #/100mL May
001E. coliMO GEO <= 160 #/100mL Apr
001E. coliMO GEO <= 160 #/100mL Jul
001Nitrogen, Total As NDAILY AV report only all year
001Nitrogen, Total As NDG <= 7.4 lb/d all year
001Phosphorus, Total As PDAILY AV report only all year
001Phosphorus, Total As PDG <= 1.33 lb/d 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