Town of Hilliard

NPDES permit FL0043079 · Minor POTW · effective, expires 2030-02-05 · 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

46values over a limit
60required values missing, on 1 form(s)
4of 17 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, carbonaceous [5 day, 20 C] (16), Nitrogen, total [as N] (15), Solids, total suspended (4).

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 (71)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMAXIMUM report only all year
001Color [PT-CO units]MAXIMUM report only all year
001Specific conductanceMAXIMUM report only all year
001Plant capacity fact. percent of capacityMO AVG report only all year
001Oxygen, dissolved [DO]MINIMUM >= 5 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMAXIMUM report only all year
001Solids, total suspendedMAXIMUM <= 60 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedANNL AVG <= 5 mg/L all year
001Solids, total suspendedMO AVG <= 6.25 mg/L all year
001Solids, total suspendedMAXIMUM <= 10 mg/L all year
001Solids, total suspendedANNL AVG <= 20 mg/L all year
001Nitrogen, total [as N]MAXIMUM report only all year
001Nitrogen, total [as N]ANNL AVG <= 3 mg/L all year
001Nitrogen, total [as N]MO AVG <= 3.75 mg/L all year
001Nitrogen, total [as N]MAXIMUM <= 6 mg/L all year
001Nitrogen, total [as N]ANNL AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L all year
001Nitrogen, ammonia total [as N]MAXIMUM <= 3.2 mg/L all year
001Nitrite + Nitrate total [as N]MO AVG <= 5 mg/L all year
001Nitrite + Nitrate total [as N]MAXIMUM <= 10 mg/L all year
001Nitrite + Nitrate total [as N]MAXIMUM report only all year
001Nitrite + Nitrate total [as N]ANNL AVG report only all year
001Phosphorus, total [as P]MAXIMUM report only all year
001Phosphorus, total [as P]ANNL AVG <= .2 mg/L all year
001Phosphorus, total [as P]MO AVG <= .25 mg/L all year
001Phosphorus, total [as P]MAXIMUM <= .4 mg/L all year
001Phosphorus, total [as P]ANNL AVG report only all year
001Hardness, total [as CaCO3]MAXIMUM report only all year
001Sulfate, total [as SO4]MAXIMUM report only all year
001Iron, total recoverableMAXIMUM report only all year
001Nickel, total recoverableMAXIMUM report only all year
001Silver total recoverableMAXIMUM report only all year
001Zinc, total recoverableMAXIMUM report only all year
001Cadmium, total recoverableMAXIMUM report only all year
001Lead, total recoverableMAXIMUM report only all year
001Copper, total recoverableMAXIMUM report only all year
001Chlorophyll AMAXIMUM report only all year
001Flow, in conduit or thru treatment plantQTR ROLL report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantANNL AVG <= .48 MGD all year
001Chlorine, total residualMAXIMUM <= .01 mg/L all year
001E. coliMO GEOMN <= 126 #/100mL all year
001E. coli90TH % <= 410 #/100mL all year
001Phosphorous, in total orthophosphateMAXIMUM report only all year
001Nitrogen, ammonia total [as NH4]MAXIMUM <= .02 mg/L all year
001Mercury, total recoverableMAXIMUM report only all year
001Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
001Coliform, fecal generalMAXIMUM <= 800 #/100mL all year
001Coliform, fecal generalMAXIMUM report only all year
001Coliform, fecal generalANNL AVG <= 200 #/100mL all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 45 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MAXIMUM <= 60 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 30 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]ANNL AVG <= 5 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 6.25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MAXIMUM <= 10 mg/L all year
001BOD, carbonaceous [5 day, 20 C]ANNL AVG <= 20 mg/L all year
001BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM >= 100 % all year
001IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM >= 100 % all year
001IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 100 % all year
001IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 100 % 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