Macon Water Authority

NPDES permit GA0024546 · Major POTW · administratively continued, expires 2023-02-28 · 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.

This permit expired on 2023-02-28 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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] (11), Solids, suspended percent removal (1).

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among GA permits in EPA's filings — check your permit).

Limits in force (100)

OutfallParameterStatisticLimitMonths
0B2Oxygen, dissolved [DO]MINIMUM >= 5 mg/L all year
0B2Oxygen, dissolved [DO]MINIMUM >= 5 mg/L all year
0B2BOD, 5-day, 20 deg. CMO AVG <= 21 mg/L all year
0B2BOD, 5-day, 20 deg. CMO AVG <= 21 mg/L all year
0B2BOD, 5-day, 20 deg. CWKLY AVG <= 31.5 mg/L all year
0B2BOD, 5-day, 20 deg. CWKLY AVG <= 31.5 mg/L all year
0B2BOD, 5-day, 20 deg. CMO AVG <= 2275 kg/d all year
0B2BOD, 5-day, 20 deg. CMO AVG <= 2275 kg/d all year
0B2BOD, 5-day, 20 deg. CWKLY AVG <= 2843 kg/d all year
0B2BOD, 5-day, 20 deg. CWKLY AVG <= 2843 kg/d all year
0B2BOD, 5-day, 20 deg. CMO AVG report only all year
0B2BOD, 5-day, 20 deg. CMO AVG report only all year
0B2BOD, 5-day, 20 deg. CWKLY AVG report only all year
0B2BOD, 5-day, 20 deg. CWKLY AVG report only all year
0B2BOD, 5-day, 20 deg. CMO AVG report only all year
0B2BOD, 5-day, 20 deg. CMO AVG report only all year
0B2BOD, 5-day, 20 deg. CWKLY AVG report only all year
0B2BOD, 5-day, 20 deg. CWKLY AVG report only all year
0B2pHMINIMUM >= 6 SU all year
0B2pHMINIMUM >= 6 SU all year
0B2pHMAXIMUM <= 9 SU all year
0B2pHMAXIMUM <= 9 SU all year
0B2Solids, total suspendedMO AVG <= 30 mg/L all year
0B2Solids, total suspendedMO AVG <= 30 mg/L all year
0B2Solids, total suspendedWKLY AVG <= 45 mg/L all year
0B2Solids, total suspendedWKLY AVG <= 45 mg/L all year
0B2Solids, total suspendedMO AVG <= 3184 kg/d all year
0B2Solids, total suspendedMO AVG <= 3184 kg/d all year
0B2Solids, total suspendedWKLY AVG <= 3980 kg/d all year
0B2Solids, total suspendedWKLY AVG <= 3980 kg/d all year
0B2Solids, total suspendedMO AVG report only all year
0B2Solids, total suspendedMO AVG report only all year
0B2Solids, total suspendedWKLY AVG report only all year
0B2Solids, total suspendedWKLY AVG report only all year
0B2Solids, total suspendedMO AVG report only all year
0B2Solids, total suspendedMO AVG report only all year
0B2Solids, total suspendedWKLY AVG report only all year
0B2Solids, total suspendedWKLY AVG report only all year
0B2Nitrogen, organic total [as N]MO AVG report only all year
0B2Nitrogen, organic total [as N]MO AVG report only all year
0B2Nitrogen, ammonia total [as N]MO AVG <= 7.7 mg/L Nov
0B2Nitrogen, ammonia total [as N]MO AVG <= 7.7 mg/L Nov
0B2Nitrogen, ammonia total [as N]MO AVG <= 1.7 mg/L Jun, Jul, Aug, Sep, Oct
0B2Nitrogen, ammonia total [as N]MO AVG <= 1.7 mg/L Jun, Jul, Aug, Sep, Oct
0B2Nitrogen, ammonia total [as N]MO AVG <= 11.1 mg/L May
0B2Nitrogen, ammonia total [as N]MO AVG <= 11.1 mg/L May
0B2Nitrogen, ammonia total [as N]MO AVG <= 14.6 mg/L Jan, Feb, Mar, Apr, Dec
0B2Nitrogen, ammonia total [as N]MO AVG <= 14.6 mg/L Jan, Feb, Mar, Apr, Dec
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 11.6 mg/L Nov
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 11.6 mg/L Nov
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 2.6 mg/L Jun, Jul, Aug, Sep, Oct
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 2.6 mg/L Jun, Jul, Aug, Sep, Oct
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 16.7 mg/L May
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 16.7 mg/L May
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 21.9 mg/L Jan, Feb, Mar, Apr, Dec
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 21.9 mg/L Jan, Feb, Mar, Apr, Dec
0B2Nitrogen, ammonia total [as N]MO AVG <= 819 kg/d Nov
0B2Nitrogen, ammonia total [as N]MO AVG <= 819 kg/d Nov
0B2Nitrogen, ammonia total [as N]MO AVG <= 182 kg/d Jun, Jul, Aug, Sep, Oct
0B2Nitrogen, ammonia total [as N]MO AVG <= 182 kg/d Jun, Jul, Aug, Sep, Oct
0B2Nitrogen, ammonia total [as N]MO AVG <= 1183 kg/d May
0B2Nitrogen, ammonia total [as N]MO AVG <= 1183 kg/d May
0B2Nitrogen, ammonia total [as N]MO AVG <= 1547 kg/d Jan, Feb, Mar, Apr, Dec
0B2Nitrogen, ammonia total [as N]MO AVG <= 1547 kg/d Jan, Feb, Mar, Apr, Dec
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 1024 kg/d Nov
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 1024 kg/d Nov
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 227 kg/d Jun, Jul, Aug, Sep, Oct
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 227 kg/d Jun, Jul, Aug, Sep, Oct
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 1478 kg/d May
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 1478 kg/d May
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 1933 kg/d Jan, Feb, Mar, Apr, Dec
0B2Nitrogen, ammonia total [as N]WKLY AVG <= 1933 kg/d Jan, Feb, Mar, Apr, Dec
0B2Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
0B2Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
0B2Nitrite + Nitrate total [as N]MO AVG report only all year
0B2Nitrite + Nitrate total [as N]MO AVG report only all year
0B2Phosphorus, total [as P]MO AVG report only all year
0B2Phosphorus, total [as P]MO AVG report only all year
0B2Phosphate, ortho [as P]MO AVG report only all year
0B2Phosphate, ortho [as P]MO AVG report only all year
0B2Flow, in conduit or thru treatment plantMO AVG <= 28 MGD all year
0B2Flow, in conduit or thru treatment plantMO AVG <= 28 MGD all year
0B2Flow, in conduit or thru treatment plantWKLY AVG <= 35 MGD all year
0B2Flow, in conduit or thru treatment plantWKLY AVG <= 35 MGD all year
0B2Chlorine, total residualDAILY MX <= .14 mg/L all year
0B2Chlorine, total residualDAILY MX <= .14 mg/L all year
0B2Coliform, fecal generalMOAV GEO <= 200 #/100mL all year
0B2Coliform, fecal generalMOAV GEO <= 200 #/100mL all year
0B2Coliform, fecal generalWE <= 400 #/100mL all year
0B2Coliform, fecal generalWE <= 400 #/100mL all year
0B2Solids, sludge, total, dry weightMO TOTAL report only all year
0B2Solids, sludge, total, dry weightMO TOTAL report only all year
0B2BOD, 5-day, percent removalMINIMUM >= 85 % all year
0B2BOD, 5-day, percent removalMINIMUM >= 85 % all year
0B2Solids, suspended percent removalMINIMUM >= 85 % all year
0B2Solids, suspended percent removalMINIMUM >= 85 % all year
0B2NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaMINIMUM report only all year
0B2NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaMINIMUM report only all year
0B2Noel Statre 7Day Chronic PimephalesMINIMUM report only all year
0B2Noel Statre 7Day Chronic PimephalesMINIMUM 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