US DEPT OF ENERGY SAVANNAH RIVER SITE

NPDES permit SC0000175 · Major FEDERAL · expired, expires 2008-11-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2008-11-30 and is expired: 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 221 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 29 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (289)

OutfallParameterStatisticLimitMonths
A01BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
A01BOD, 5-day, 20 deg. CDAILY MX <= 20 mg/L all year
A01pHINST MIN >= 5 SU all year
A01pHINST MAX <= 8.5 SU all year
A01Solids, total suspendedMO AVG <= 20 mg/L all year
A01Solids, total suspendedDAILY MX <= 40 mg/L all year
A01Oil and grease, hexane extr methodMO AVG <= 10 mg/L all year
A01Oil and grease, hexane extr methodDAILY MX <= 15 mg/L all year
A01Iron, total [as Fe]MO AVG report only all year
A01Iron, total [as Fe]DAILY MX report only all year
A01Flow, in conduit or thru treatment plantMO AVG report only all year
A01Flow, in conduit or thru treatment plantDAILY MX report only all year
A01%Eff 7D Chronic Statre D. AmbiguaQRTR AVG report only all year
A01%Eff 7D Chronic Statre D. AmbiguaMAXIMUM report only all year
A01%Mortality Static Renewal 7Day Chronic Daphnia AmbiguaQRTR AVG report only all year
A01%Mortality Static Renewal 7Day Chronic Daphnia AmbiguaMAXIMUM report only all year
A01%Repr 7D Chronic Statre D. AmbiguaQRTR AVG report only all year
A01%Repr 7D Chronic Statre D. AmbiguaMAXIMUM report only all year
A11BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
A11BOD, 5-day, 20 deg. CDAILY MX <= 20 mg/L all year
A11pHINST MIN >= 5.5 SU all year
A11pHINST MAX <= 8.5 SU all year
A11Solids, total suspendedMO AVG <= 20 mg/L all year
A11Solids, total suspendedDAILY MX <= 40 mg/L all year
A11Flow, in conduit or thru treatment plantMO AVG report only all year
A11Flow, in conduit or thru treatment plantDAILY MX report only all year
A11Mercury, total [as Hg]MO AVG <= .051 ug/L all year
A11Mercury, total [as Hg]DAILY MX <= .14 ug/L all year
A11%Eff 7D Chronic Statre D. AmbiguaQRTR AVG report only all year
A11%Eff 7D Chronic Statre D. AmbiguaMAXIMUM report only all year
A11%Mortality Static Renewal 7Day Chronic Daphnia AmbiguaQRTR AVG report only all year
A11%Mortality Static Renewal 7Day Chronic Daphnia AmbiguaMAXIMUM report only all year
A11%Repr 7D Chronic Statre D. AmbiguaQRTR AVG report only all year
A11%Repr 7D Chronic Statre D. AmbiguaMAXIMUM report only all year
A1ATetrachloroethyleneMO AVG <= 5 ug/L all year
A1ATetrachloroethyleneDAILY MX <= 10 ug/L all year
A1ATrichloroethyleneMO AVG <= 5 ug/L all year
A1ATrichloroethyleneDAILY MX <= 10 ug/L all year
A1AFlow, in conduit or thru treatment plantMO AVG report only all year
A1AFlow, in conduit or thru treatment plantDAILY MX report only all year
D1AOxygen, dissolved [DO]INST MIN >= 1 mg/L all year
D1ABOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
D1ABOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
D1ApHINST MIN >= 6 SU all year
D1ApHINST MAX <= 9 SU all year
D1ASolids, total suspendedMO AVG <= 30 mg/L all year
D1ASolids, total suspendedWKLY AVG <= 45 mg/L all year
D1AFlow, in conduit or thru treatment plantMO AVG report only all year
D1AFlow, in conduit or thru treatment plantDAILY MX <= .023 MGD all year
D1AColiform, fecal general30DAVGEO <= 200 #/100mL all year
D1AColiform, fecal generalDAILY MX <= 400 #/100mL all year
F01pHINST MIN >= 4.8 SU all year
F01pHINST MAX <= 8.5 SU all year
F01Solids, total suspendedMO AVG <= 20 mg/L all year
F01Solids, total suspendedDAILY MX <= 40 mg/L all year
F01Copper, total [as Cu]MO AVG <= .006 mg/L all year
F01Copper, total [as Cu]DAILY MX <= .007 mg/L all year
F01Zinc, total [as Zn]DAILY MX <= .08 mg/L all year
F01Flow, in conduit or thru treatment plantMO AVG report only all year
F01Flow, in conduit or thru treatment plantDAILY MX report only all year
F02pHINST MIN >= 4.8 SU all year
F02pHINST MAX <= 8.5 SU all year
F02Copper, total [as Cu]DAILY MX <= .007 mg/L all year
F02Zinc, total [as Zn]DAILY MX <= .07 mg/L all year
F02Flow, in conduit or thru treatment plantMO AVG report only all year
F02Flow, in conduit or thru treatment plantDAILY MX report only all year
F05pHINST MIN >= 4.8 SU all year
F05pHINST MAX <= 8.5 SU all year
F05Solids, total suspendedMO AVG <= 20 mg/L all year
F05Solids, total suspendedDAILY MX <= 40 mg/L all year
F05Copper, total [as Cu]MO AVG <= .007 mg/L all year
F05Copper, total [as Cu]DAILY MX <= .008 mg/L all year
F05Lead, total [as Pb]MO AVG <= .00083 mg/L all year
F05Lead, total [as Pb]DAILY MX <= .02 mg/L all year
F05Zinc, total [as Zn]DAILY MX <= .09 mg/L all year
F05Flow, in conduit or thru treatment plantMO AVG report only all year
F05Flow, in conduit or thru treatment plantDAILY MX report only all year
F05Mercury, total [as Hg]MO AVG <= .051 ug/L all year
F05Mercury, total [as Hg]DAILY MX <= .07 ug/L all year
F08pHINST MIN >= 4.6 SU all year
F08pHINST MAX <= 8.5 SU all year
F08Lead, total [as Pb]MO AVG <= .005 mg/L all year
F08Lead, total [as Pb]DAILY MX <= .129 mg/L all year
F08Zinc, total [as Zn]MO AVG <= .573 mg/L all year
F08Zinc, total [as Zn]DAILY MX <= .573 mg/L all year
F08Flow, in conduit or thru treatment plantMO AVG report only all year
F08Flow, in conduit or thru treatment plantDAILY MX report only all year
G10Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
G10BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
G10BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
G10pHINST MIN >= 6 SU all year
G10pHINST MAX <= 8.5 SU all year
G10Solids, total suspendedMO AVG <= 30 mg/L all year
G10Solids, total suspendedDAILY MX <= 45 mg/L all year
G10Nitrogen, ammonia total [as N]MO AVG <= 3.6 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
G10Nitrogen, ammonia total [as N]MO AVG <= 6.8 mg/L Jan, Feb, Nov, Dec
G10Nitrogen, ammonia total [as N]DAILY MX <= 7.2 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
G10Nitrogen, ammonia total [as N]DAILY MX <= 13.6 mg/L Jan, Feb, Nov, Dec
G10Flow, in conduit or thru treatment plantMO AVG report only all year
G10Flow, in conduit or thru treatment plantDAILY MX <= 1.05 MGD all year
G10Coliform, fecal general30DAVGEO <= 200 #/100mL all year
G10Coliform, fecal generalDAILY MX <= 400 #/100mL all year
G10%Eff 7D Chronic Statre D. AmbiguaQRTR AVG report only all year
G10%Eff 7D Chronic Statre D. AmbiguaMAXIMUM report only all year
G10%Mortality Static Renewal 7Day Chronic Daphnia AmbiguaQRTR AVG report only all year
G10%Mortality Static Renewal 7Day Chronic Daphnia AmbiguaMAXIMUM report only all year
G10%Repr 7D Chronic Statre D. AmbiguaQRTR AVG report only all year
G10%Repr 7D Chronic Statre D. AmbiguaMAXIMUM report only all year
H02pHINST MIN >= 6 SU all year
H02pHINST MAX <= 8.5 SU all year
H02Copper, total [as Cu]MO AVG <= .032 mg/L all year
H02Copper, total [as Cu]DAILY MX <= .042 mg/L all year
H02Lead, total [as Pb]MO AVG report only all year
H02Lead, total [as Pb]DAILY MX report only all year
H02Zinc, total [as Zn]MO AVG <= .11 mg/L all year
H02Zinc, total [as Zn]DAILY MX <= .11 mg/L all year
H02Flow, in conduit or thru treatment plantMO AVG report only all year
H02Flow, in conduit or thru treatment plantDAILY MX report only all year
H07pHINST MIN >= 4.8 SU all year
H07pHINST MAX <= 8.5 SU all year
H07Solids, total suspendedDAILY MX <= 40 mg/L all year
H07Flow, in conduit or thru treatment plantMO AVG report only all year
H07Flow, in conduit or thru treatment plantDAILY MX report only all year
H12pHINST MIN >= 4.8 SU all year
H12pHINST MAX <= 8.5 SU all year
H12Copper, total [as Cu]MO AVG <= .025 mg/L all year
H12Copper, total [as Cu]DAILY MX <= .035 mg/L all year
H12Zinc, total [as Zn]DAILY MX report only all year
H12Flow, in conduit or thru treatment plantMO AVG report only all year
H12Flow, in conduit or thru treatment plantDAILY MX report only all year
K06pHINST MIN >= 6 SU all year
K06pHINST MAX <= 8.5 SU all year
K06Copper, total [as Cu]MO AVG <= .006 mg/L all year
K06Copper, total [as Cu]DAILY MX <= .008 mg/L all year
K06Lead, total [as Pb]MO AVG <= .00083 mg/L all year
K06Lead, total [as Pb]DAILY MX <= .02 mg/L all year
K06Zinc, total [as Zn]DAILY MX <= .092 mg/L all year
K06Flow, in conduit or thru treatment plantMO AVG report only all year
K06Flow, in conduit or thru treatment plantDAILY MX report only all year
K06Mercury, total [as Hg]MO AVG report only all year
K06Mercury, total [as Hg]DAILY MX report only all year
K12Oxygen, dissolved [DO]INST MIN >= 1 mg/L all year
K12BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
K12BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
K12pHINST MIN >= 6 SU all year
K12pHINST MAX <= 9 SU all year
K12Solids, total suspendedMO AVG <= 30 mg/L all year
K12Solids, total suspendedWKLY AVG <= 45 mg/L all year
K12Flow, in conduit or thru treatment plantMO AVG report only all year
K12Flow, in conduit or thru treatment plantDAILY MX <= .024 MGD all year
K12Coliform, fecal general30DAVGEO <= 200 #/100mL all year
K12Coliform, fecal generalDAILY MX <= 400 #/100mL all year
K18pHINST MIN >= 6 SU all year
K18pHINST MAX <= 8.5 SU all year
K18Solids, total suspendedDAILY MX <= 60 mg/L all year
K18Flow, in conduit or thru treatment plantMO AVG report only all year
K18Flow, in conduit or thru treatment plantDAILY MX report only all year
L07pHINST MIN >= 6 SU all year
L07pHINST MAX <= 8.5 SU all year
L07Solids, total suspendedMO AVG <= 20 mg/L all year
L07Solids, total suspendedDAILY MX <= 40 mg/L all year
L07Flow, in conduit or thru treatment plantMO AVG report only all year
L07Flow, in conduit or thru treatment plantDAILY MX report only all year
L7AOxygen, dissolved [DO]INST MIN >= 1 mg/L all year
L7ABOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
L7ABOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
L7ApHINST MIN >= 6 SU all year
L7ApHINST MAX <= 9 SU all year
L7ASolids, total suspendedMO AVG <= 30 mg/L all year
L7ASolids, total suspendedWKLY AVG <= 45 mg/L all year
L7AFlow, in conduit or thru treatment plantMO AVG report only all year
L7AFlow, in conduit or thru treatment plantDAILY MX <= .035 MGD all year
L7AColiform, fecal general30DAVGEO <= 200 #/100mL all year
L7AColiform, fecal generalDAILY MX <= 400 #/100mL all year
M05TetrachloroethyleneMO AVG <= 5 ug/L all year
M05TetrachloroethyleneDAILY MX <= 10 ug/L all year
M05TrichloroethyleneMO AVG <= 5 ug/L all year
M05TrichloroethyleneDAILY MX <= 10 ug/L all year
M05Flow, in conduit or thru treatment plantMO AVG report only all year
M05Flow, in conduit or thru treatment plantDAILY MX report only all year
S04pHINST MIN >= 6 SU all year
S04pHINST MAX <= 8.5 SU all year
S04Copper, total [as Cu]MO AVG <= .006 mg/L all year
S04Copper, total [as Cu]DAILY MX <= .008 mg/L all year
S04Lead, total [as Pb]MO AVG <= .00083 mg/L all year
S04Lead, total [as Pb]DAILY MX <= .02 mg/L all year
S04Manganese, total [as Mn]MO AVG <= .1 mg/L all year
S04Manganese, total [as Mn]DAILY MX <= .15 mg/L all year
S04Nickel, total [as Ni]MO AVG <= .03 mg/L all year
S04Nickel, total [as Ni]DAILY MX <= .2 mg/L all year
S04Zinc, total [as Zn]DAILY MX <= .1 mg/L all year
S04Flow, in conduit or thru treatment plantMO AVG report only all year
S04Flow, in conduit or thru treatment plantDAILY MX report only all year
TH1BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
TH1BOD, 5-day, 20 deg. CDAILY MX <= 40 mg/L all year
TH1BOD, 5-day, 20 deg. CMO AVG <= 17.6 lb/d all year
TH1BOD, 5-day, 20 deg. CDAILY MX <= 35.3 lb/d all year
TH1pHINST MIN >= 6 SU all year
TH1pHINST MAX <= 8.5 SU all year
TH1Solids, total suspendedMO AVG <= 30 mg/L all year
TH1Solids, total suspendedDAILY MX <= 60 mg/L all year
TH1Solids, total suspendedMO AVG <= 26.5 lb/d all year
TH1Solids, total suspendedDAILY MX <= 53 lb/d all year
TH1Cadmium, total [as Cd]MO AVG <= .26 mg/L all year
TH1Cadmium, total [as Cd]DAILY MX <= .69 mg/L all year
TH1Cadmium, total [as Cd]MO AVG <= .23 lb/d all year
TH1Cadmium, total [as Cd]DAILY MX <= .61 lb/d all year
TH1Chromium, total [as Cr]MO AVG <= 1.71 mg/L all year
TH1Chromium, total [as Cr]DAILY MX <= 2.77 mg/L all year
TH1Chromium, total [as Cr]MO AVG <= 1.51 lb/d all year
TH1Chromium, total [as Cr]DAILY MX <= 2.44 lb/d all year
TH1Copper, total [as Cu]MO AVG <= 1.46 mg/L all year
TH1Copper, total [as Cu]DAILY MX <= 2.07 mg/L all year
TH1Copper, total [as Cu]MO AVG <= 1.29 lb/d all year
TH1Copper, total [as Cu]DAILY MX <= 1.83 lb/d all year
TH1Lead, total [as Pb]MO AVG <= .29 mg/L all year
TH1Lead, total [as Pb]DAILY MX <= .58 mg/L all year
TH1Lead, total [as Pb]MO AVG <= .26 lb/d all year
TH1Lead, total [as Pb]DAILY MX <= .51 lb/d all year
TH1Nickel, total [as Ni]MO AVG <= 2.38 mg/L all year
TH1Nickel, total [as Ni]DAILY MX <= 3.98 mg/L all year
TH1Nickel, total [as Ni]MO AVG <= 2.1 lb/d all year
TH1Nickel, total [as Ni]DAILY MX <= 3.51 lb/d all year
TH1Silver, total [as Ag]MO AVG <= .24 mg/L all year
TH1Silver, total [as Ag]DAILY MX <= .43 mg/L all year
TH1Silver, total [as Ag]MO AVG <= .21 lb/d all year
TH1Silver, total [as Ag]DAILY MX <= .38 lb/d all year
TH1Zinc, total [as Zn]MO AVG <= 1.48 mg/L all year
TH1Zinc, total [as Zn]DAILY MX <= 2.61 mg/L all year
TH1Zinc, total [as Zn]MO AVG <= 1.31 lb/d all year
TH1Zinc, total [as Zn]DAILY MX <= 2.3 lb/d all year
TH1Flow, in conduit or thru treatment plantMO AVG report only all year
TH1Flow, in conduit or thru treatment plantDAILY MX report only all year
TH1Mercury, total [as Hg]MO AVG <= .0023 mg/L all year
TH1Mercury, total [as Hg]DAILY MX <= .121 mg/L all year
TH1Mercury, total [as Hg]MO AVG <= .002 lb/d all year
TH1Mercury, total [as Hg]DAILY MX <= .11 lb/d all year
TH2BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
TH2BOD, 5-day, 20 deg. CDAILY MX <= 40 mg/L all year
TH2BOD, 5-day, 20 deg. CMO AVG <= 52.9 lb/d all year
TH2BOD, 5-day, 20 deg. CDAILY MX <= 105.8 lb/d all year
TH2pHINST MIN >= 6 SU all year
TH2pHINST MAX <= 8.5 SU all year
TH2Solids, total suspendedMO AVG <= 30 mg/L all year
TH2Solids, total suspendedDAILY MX <= 60 mg/L all year
TH2Solids, total suspendedMO AVG <= 79.4 lb/d all year
TH2Solids, total suspendedDAILY MX <= 158.8 lb/d all year
TH2Cadmium, total [as Cd]MO AVG <= .26 mg/L all year
TH2Cadmium, total [as Cd]DAILY MX <= .69 mg/L all year
TH2Cadmium, total [as Cd]MO AVG <= .69 lb/d all year
TH2Cadmium, total [as Cd]DAILY MX <= 1.83 lb/d all year
TH2Chromium, total [as Cr]MO AVG <= 1.71 mg/L all year
TH2Chromium, total [as Cr]DAILY MX <= 2.77 mg/L all year
TH2Chromium, total [as Cr]MO AVG <= 4.52 lb/d all year
TH2Chromium, total [as Cr]DAILY MX <= 7.33 lb/d all year
TH2Copper, total [as Cu]MO AVG <= 1.46 mg/L all year
TH2Copper, total [as Cu]DAILY MX <= 2.07 mg/L all year
TH2Copper, total [as Cu]MO AVG <= 3.86 lb/d all year
TH2Copper, total [as Cu]DAILY MX <= 5.48 lb/d all year
TH2Lead, total [as Pb]MO AVG <= .29 mg/L all year
TH2Lead, total [as Pb]DAILY MX <= .58 mg/L all year
TH2Lead, total [as Pb]MO AVG <= .77 lb/d all year
TH2Lead, total [as Pb]DAILY MX <= 1.53 lb/d all year
TH2Nickel, total [as Ni]MO AVG <= 2.38 mg/L all year
TH2Nickel, total [as Ni]DAILY MX <= 3.98 mg/L all year
TH2Nickel, total [as Ni]MO AVG <= 6.3 lb/d all year
TH2Nickel, total [as Ni]DAILY MX <= 10.5 lb/d all year
TH2Silver, total [as Ag]MO AVG <= .24 mg/L all year
TH2Silver, total [as Ag]DAILY MX <= .43 mg/L all year
TH2Silver, total [as Ag]MO AVG <= .64 lb/d all year
TH2Silver, total [as Ag]DAILY MX <= 1.14 lb/d all year
TH2Zinc, total [as Zn]MO AVG <= 1.48 mg/L all year
TH2Zinc, total [as Zn]DAILY MX <= 2.61 mg/L all year
TH2Zinc, total [as Zn]MO AVG <= 3.92 lb/d all year
TH2Zinc, total [as Zn]DAILY MX <= 6.91 lb/d all year
TH2Flow, in conduit or thru treatment plantMO AVG report only all year
TH2Flow, in conduit or thru treatment plantDAILY MX report only all year
TH2Mercury, total [as Hg]MO AVG <= .0023 mg/L all year
TH2Mercury, total [as Hg]DAILY MX <= .121 mg/L all year
TH2Mercury, total [as Hg]MO AVG <= .006 lb/d all year
TH2Mercury, total [as Hg]DAILY MX <= .56 lb/d all year
X08Manganese, total [as Mn]MO AVG report only all year
X08Manganese, total [as Mn]DAILY MX report only all year
X08TetrachloroethyleneMO AVG <= 5 ug/L all year
X08TetrachloroethyleneDAILY MX <= 10 ug/L all year
X08TrichloroethyleneMO AVG <= 5 ug/L all year
X08TrichloroethyleneDAILY MX <= 10 ug/L all year
X08Flow, in conduit or thru treatment plantMO AVG report only all year
X08Flow, in conduit or thru treatment plantDAILY MX report only all year

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