Giant Cement Company

NPDES permit SC0022667 · Minor NON-POTW · administratively continued, expires 2014-08-31 · 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.

This permit expired on 2014-08-31 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

6values over a limit
0required values missing, on 0 form(s)
0of 71 forms filed late

Last period with anything received: 2026-07-31. Most often over: Coliform, fecal general (2), Solids, total suspended (2), pH (1).

Reporting

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

Limits in force (143)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 60 mg/L all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= .011 mg/L all year
001Chlorine, total residualDAILY MX <= .019 mg/L all year
001Coliform, fecal general30DAVGEO <= 200 #/100mL all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL all year
002Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
002Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 8.5 SU all year
002Solids, total suspendedMO AVG <= 25 mg/L all year
002Solids, total suspendedDAILY MX <= 50 mg/L all year
002Oil & GreaseMO AVG <= 10 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Cyanide, total [as CN]MO AVG <= 5.2 ug/L all year
002Cyanide, total [as CN]DAILY MX <= 22 ug/L all year
002Sulfide, total [as S]MO AVG <= 2 ug/L all year
002Sulfide, total [as S]DAILY MX <= 4 ug/L all year
002Cadmium, total [as Cd]MO AVG <= .4 ug/L all year
002Cadmium, total [as Cd]DAILY MX <= 2.3 ug/L all year
002Copper, total [as Cu]MO AVG <= 5.7 ug/L all year
002Copper, total [as Cu]DAILY MX <= 7.4 ug/L all year
002Lead, total [as Pb]MO AVG <= 1.1 ug/L all year
002Lead, total [as Pb]DAILY MX <= 29 ug/L all year
002Silver, total [as Ag]MO AVG <= .19 ug/L all year
002Silver, total [as Ag]DAILY MX <= .19 ug/L all year
002Zinc, total [as Zn]MO AVG <= .107 mg/L all year
002Zinc, total [as Zn]DAILY MX <= .107 mg/L all year
002Selenium, total [as Se]MO AVG <= 5 ug/L all year
002Selenium, total [as Se]DAILY MX <= 10 ug/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG <= 25 % all year
002%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMAXIMUM <= 40 % all year
002%Mortality 7Day Chronic Ceriodaphnia dubiaMO AVG report only all year
002%Mortality 7Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
002%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiaMO AVG report only all year
002%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiaMAXIMUM report only all year
003Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
003Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
003pHINST MIN >= 6 SU all year
003pHINST MAX <= 8.5 SU all year
003Solids, total suspendedMO AVG <= 25 mg/L all year
003Solids, total suspendedDAILY MX <= 50 mg/L all year
003Oil & GreaseMO AVG <= 10 mg/L all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Cyanide, total [as CN]MO AVG <= 5.2 ug/L all year
003Cyanide, total [as CN]DAILY MX <= 22 ug/L all year
003Sulfide, total [as S]MO AVG <= 2 ug/L all year
003Sulfide, total [as S]DAILY MX <= 4 ug/L all year
003Cadmium, total [as Cd]MO AVG <= .4 ug/L all year
003Cadmium, total [as Cd]DAILY MX <= 2.3 ug/L all year
003Copper, total [as Cu]MO AVG <= 5.7 ug/L all year
003Copper, total [as Cu]DAILY MX <= 7.4 ug/L all year
003Lead, total [as Pb]MO AVG <= 1.1 ug/L all year
003Lead, total [as Pb]DAILY MX <= 29 ug/L all year
003Silver, total [as Ag]MO AVG <= .19 ug/L all year
003Silver, total [as Ag]DAILY MX <= .19 ug/L all year
003Zinc, total [as Zn]MO AVG <= .107 mg/L all year
003Zinc, total [as Zn]DAILY MX <= .107 mg/L all year
003Selenium, total [as Se]MO AVG <= 5 ug/L all year
003Selenium, total [as Se]DAILY MX <= 10 ug/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG <= 25 % all year
003%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMAXIMUM <= 40 % all year
003%Mortality 7Day Chronic Ceriodaphnia dubiaMO AVG report only all year
003%Mortality 7Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
003%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiaMO AVG report only all year
003%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiaMAXIMUM report only all year
004Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
004Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
004pHINST MIN >= 6 SU all year
004pHINST MAX <= 8.5 SU all year
004Solids, total suspendedMO AVG <= 25 mg/L all year
004Solids, total suspendedDAILY MX <= 50 mg/L all year
004Oil & GreaseMO AVG <= 10 mg/L all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Cyanide, total [as CN]MO AVG <= 5.2 ug/L all year
004Cyanide, total [as CN]DAILY MX <= 22 ug/L all year
004Sulfide, total [as S]MO AVG <= 2 ug/L all year
004Sulfide, total [as S]DAILY MX <= 4 ug/L all year
004Cadmium, total [as Cd]MO AVG <= .4 ug/L all year
004Cadmium, total [as Cd]DAILY MX <= 2.3 ug/L all year
004Copper, total [as Cu]MO AVG <= 5.7 ug/L all year
004Copper, total [as Cu]DAILY MX <= 7.4 ug/L all year
004Lead, total [as Pb]MO AVG <= 1.1 ug/L all year
004Lead, total [as Pb]DAILY MX <= 29 ug/L all year
004Silver, total [as Ag]MO AVG <= .19 ug/L all year
004Silver, total [as Ag]DAILY MX <= .19 ug/L all year
004Zinc, total [as Zn]MO AVG <= .107 mg/L all year
004Zinc, total [as Zn]DAILY MX <= .107 mg/L all year
004Selenium, total [as Se]MO AVG <= 5 ug/L all year
004Selenium, total [as Se]DAILY MX <= 10 ug/L all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Mercury, total [as Hg]MO AVG report only all year
004Mercury, total [as Hg]DAILY MX report only all year
004%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG <= 25 % all year
004%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMAXIMUM <= 40 % all year
004%Mortality 7Day Chronic Ceriodaphnia dubiaMO AVG report only all year
004%Mortality 7Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
004%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiaMO AVG report only all year
004%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiaMAXIMUM report only all year
005Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
005Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
005pHINST MIN >= 6 SU all year
005pHINST MAX <= 8.5 SU all year
005Solids, total suspendedMO AVG <= 25 mg/L all year
005Solids, total suspendedDAILY MX <= 50 mg/L all year
005Oil & GreaseMO AVG <= 10 mg/L all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Cyanide, total [as CN]MO AVG <= 5.2 ug/L all year
005Cyanide, total [as CN]DAILY MX <= 22 ug/L all year
005Sulfide, total [as S]MO AVG <= 2 ug/L all year
005Sulfide, total [as S]DAILY MX <= 4 ug/L all year
005Cadmium, total [as Cd]MO AVG <= .4 ug/L all year
005Cadmium, total [as Cd]DAILY MX <= 2.3 ug/L all year
005Copper, total [as Cu]MO AVG <= 5.7 ug/L all year
005Copper, total [as Cu]DAILY MX <= 7.4 ug/L all year
005Lead, total [as Pb]MO AVG <= 1.1 ug/L all year
005Lead, total [as Pb]DAILY MX <= 29 ug/L all year
005Silver, total [as Ag]MO AVG <= .19 ug/L all year
005Silver, total [as Ag]DAILY MX <= .19 ug/L all year
005Zinc, total [as Zn]MO AVG <= .107 mg/L all year
005Zinc, total [as Zn]DAILY MX <= .107 mg/L all year
005Selenium, total [as Se]MO AVG <= 5 ug/L all year
005Selenium, total [as Se]DAILY MX <= 10 ug/L all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG <= 25 % all year
005%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMAXIMUM <= 40 % all year
005%Mortality 7Day Chronic Ceriodaphnia dubiaMO AVG report only all year
005%Mortality 7Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
005%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiaMO AVG report only all year
005%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiaMAXIMUM 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