City of Zebulon

NPDES permit GA0049476 · Minor POTW · effective, expires 2030-04-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

4values over a limit
0required values missing, on 0 form(s)
105of 165 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli (4).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (120)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 5 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 32.5 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 40.7 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CWKLY AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CWKLY AVG report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 90 mg/L all year
001Solids, total suspendedWKLY AVG <= 120 mg/L all year
001Solids, total suspendedMO AVG <= 149 lb/d all year
001Solids, total suspendedWKLY AVG <= 187 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedWKLY AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedWKLY AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, organic total [as N]MO AVG report only all year
001Nitrogen, ammonia 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
001Phosphate, ortho [as P]MO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG <= .199 MGD all year
001Flow, in conduit or thru treatment plantWKLY AVG <= .249 MGD all year
001Chlorine, total residualMAXIMUM <= .01 mg/L all year
001E. coliMOAV GEO <= 126 #/100mL all year
001E. coliWE <= 410 #/100mL all year
001Solids, sludge, total, dry weightMO TOTAL report only all year
001BOD, 5-day, percent removalMINIMUM >= 85 % all year
002BOD, 5-day, 20 deg. CMO AVG <= 50 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 90 mg/L all year
002Solids, total suspendedMO AVG report only all year
002Flow, in conduit or thru treatment plantMO AVG <= .499 MGD all year
002Flow, in conduit or thru treatment plantWKLY AVG <= .624 MGD all year
003pHMINIMUM report only all year
003pHMAXIMUM report only all year
003Nitrogen, nitrate total [as N]MO AVG report only all year
003Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
003RainfallMO TOTAL report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Spray irrigation, application rateWKLY MAX <= 2 in/wk all year
003Spray irrigation, application rateWKLY MAX <= 2 in/wk all year
003Spray irrigation, application rateWKLY MAX <= 2 in/wk all year
003Spray irrigation, application rateWKLY MAX <= 2 in/wk all year
003Spray irrigation, application rateWKLY MAX <= 2 in/wk all year
003Spray irrigation, application rateINST MAX <= .25 in/hr all year
003Spray irrigation, application rateINST MAX <= .25 in/hr all year
003Spray irrigation, application rateINST MAX <= .25 in/hr all year
003Spray irrigation, application rateINST MAX <= .25 in/hr all year
003Spray irrigation, application rateINST MAX <= .25 in/hr all year
004ConductivityMINIMUM report only all year
004ConductivityMAXIMUM report only all year
004pHMINIMUM report only all year
004pHMAXIMUM report only all year
004Nitrogen, nitrate total [as N]MAXIMUM report only all year
004E. coliMAXIMUM report only all year
004Depth to water level ft below landsurfaceMINIMUM report only all year
004Depth to water level ft below landsurfaceMAXIMUM report only all year
005ConductivityMINIMUM report only all year
005ConductivityMAXIMUM report only all year
005pHMINIMUM report only all year
005pHMAXIMUM report only all year
005Nitrogen, nitrate total [as N]MAXIMUM report only all year
005E. coliMAXIMUM report only all year
005Depth to water level ft below landsurfaceMINIMUM report only all year
005Depth to water level ft below landsurfaceMAXIMUM report only all year
006ConductivityMINIMUM report only all year
006ConductivityMAXIMUM report only all year
006pHMINIMUM report only all year
006pHMAXIMUM report only all year
006Nitrogen, nitrate total [as N]MAXIMUM report only all year
006E. coliMINIMUM report only all year
006E. coliMAXIMUM report only all year
006Depth to water level ft below landsurfaceMINIMUM report only all year
006Depth to water level ft below landsurfaceMAXIMUM report only all year
007ConductivityMINIMUM report only all year
007ConductivityMAXIMUM report only all year
007pHMINIMUM report only all year
007pHMAXIMUM report only all year
007Nitrogen, nitrate total [as N]MAXIMUM report only all year
007E. coliMAXIMUM report only all year
007Depth to water level ft below landsurfaceMINIMUM report only all year
007Depth to water level ft below landsurfaceMAXIMUM report only all year
008ConductivityMINIMUM report only all year
008ConductivityMAXIMUM report only all year
008pHMINIMUM report only all year
008pHMAXIMUM report only all year
008Nitrogen, nitrate total [as N]MAXIMUM <= 10 mg/L all year
008E. coliMAXIMUM <= 0 #/100mL all year
008Depth to water level ft below landsurfaceMINIMUM report only all year
008Depth to water level ft below landsurfaceMAXIMUM report only all year
009ConductivityMINIMUM report only all year
009ConductivityMAXIMUM report only all year
009pHMINIMUM report only all year
009pHMAXIMUM report only all year
009Nitrogen, nitrate total [as N]MAXIMUM <= 10 mg/L all year
009E. coliMAXIMUM <= 0 #/100mL all year
009Depth to water level ft below landsurfaceMINIMUM report only all year
009Depth to water level ft below landsurfaceMAXIMUM report only all year
010Temperature, water deg. centigradeMAXIMUM report only all year
010Temperature, water deg. centigradeMAXIMUM report only all year
010ConductivityMAXIMUM report only all year
010ConductivityMAXIMUM report only all year
010Oxygen, dissolved [DO]MINIMUM report only all year
010Oxygen, dissolved [DO]MINIMUM report only all year
010BOD, 5-day, 20 deg. CMAXIMUM report only all year
010BOD, 5-day, 20 deg. CMAXIMUM report only all year
010pHMAXIMUM report only all year
010pHMAXIMUM report only all year
010Nitrogen, nitrate total [as N]MAXIMUM report only all year
010Nitrogen, nitrate total [as N]MAXIMUM report only all year
010Nitrogen, Kjeldahl, total [as N]MAXIMUM report only all year
010Nitrogen, Kjeldahl, total [as N]MAXIMUM 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