PHILA CITY DIV OF AVIATION

NPDES permit PA0056766 · Minor NON-POTW · effective, expires 2029-02-28 · 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
0required values missing, on 0 form(s)
0of 20 forms filed late

Last period with anything received: 2026-06-30.

Reporting

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

Limits in force (45)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Oxygen demand, chem. [high level] [COD]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
001pHINST MIN >= 6 SU Jan, Feb, Mar, Apr, May, Dec
001pHINST MAX <= 9 SU Jan, Feb, Mar, Apr, May, Dec
001Solids, total suspendedMO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Oil & GreaseMO AVG <= 15 mg/L Jan, Feb, Mar, Apr, May, Dec
001Oil & GreaseDAILY MX <= 30 mg/L Jan, Feb, Mar, Apr, May, Dec
001Nitrogen, total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Nitrogen, Kjeldahl, total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Nitrite + Nitrate total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Acetic acidMO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Potassium, total [as K]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Iron, total [as Fe]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Propylene glycol, totalMO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Solids, total dissolvedMO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Ethylene glycolMO AVG report only Jan, Feb, Mar, Apr, May, Dec
005BOD, 5-day, 20 deg. CMO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Oxygen demand, chem. [high level] [COD]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
005pHINST MIN >= 6 SU Jan, Feb, Mar, Apr, May, Dec
005pHINST MAX <= 9 SU Jan, Feb, Mar, Apr, May, Dec
005Solids, total suspendedMO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Oil & GreaseMO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Nitrogen, total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Nitrogen, Kjeldahl, total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Nitrite + Nitrate total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Acetic acidMO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Potassium, total [as K]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Iron, total [as Fe]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Propylene glycol, totalMO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Solids, total dissolvedMO AVG report only Jan, Feb, Mar, Apr, May, Dec
005Ethylene glycolMO AVG report only Jan, Feb, Mar, Apr, May, Dec
101Oil & GreaseQRTR AVG <= 15 mg/L all year
101Oil & GreaseINST MAX <= 30 mg/L all year
101Petrol hydrocarbons, total recoverableQRTR AVG <= 15 mg/L all year
101Petrol hydrocarbons, total recoverableINST MAX <= 30 mg/L all year
201Oil & GreaseQRTR AVG <= 15 mg/L all year
201Oil & GreaseDAILY MX <= 30 mg/L all year
201Petrol hydrocarbons, total recoverableQRTR AVG <= 15 mg/L all year
201Petrol hydrocarbons, total recoverableDAILY MX <= 30 mg/L 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