BLUE GRANITE WATER COMPANY

NPDES permit SC0038113 · Minor NON-POTW · administratively continued, expires 2022-08-31 · 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 2022-08-31 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

0values over a limit
0required values missing, on 0 form(s)
0of 15 forms filed late

Last period with anything received: 2026-08-31.

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 (49)

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. CDAILY MX <= 60 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 5 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 10 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Solids, total suspendedMO AVG <= 5 lb/d all year
001Solids, total suspendedDAILY MX <= 10 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.8 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 1.3 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 3.6 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 2.6 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= .3 lb/d Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= .2 lb/d Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= .6 lb/d Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= .4 lb/d Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Cadmium, total [as Cd]MO AVG <= .0003 mg/L all year
001Cadmium, total [as Cd]DAILY MX <= .0019 mg/L all year
001Cadmium, total [as Cd]MO AVG <= .0001 lb/d all year
001Cadmium, total [as Cd]DAILY MX <= .0003 lb/d all year
001Copper, total [as Cu]MO AVG <= .1313 mg/L all year
001Copper, total [as Cu]DAILY MX <= .2116 mg/L all year
001Copper, total [as Cu]MO AVG <= .219 lb/d all year
001Copper, total [as Cu]DAILY MX <= .0353 lb/d all year
001Lead, total [as Pb]MO AVG <= .003 mg/L all year
001Lead, total [as Pb]DAILY MX <= .083 mg/L all year
001Lead, total [as Pb]MO AVG <= .0005 lb/d all year
001Lead, total [as Pb]DAILY MX <= .014 lb/d all year
001Zinc, total [as Zn]MO AVG <= .16 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .16 mg/L all year
001Zinc, total [as Zn]MO AVG <= .027 lb/d all year
001Zinc, total [as Zn]DAILY MX <= .027 lb/d 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
001Chlorine, total residualMO AVG <= .002 lb/d all year
001Chlorine, total residualDAILY MX <= .003 lb/d all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coliDAILY MX <= 349 MPN/100mL all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coliDAILY MX <= 800 MPN/100mL 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