1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1972 TO SEPTEMBER 1973 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 8.5 11 16 20 25 24 87 20 14 22 15 12 2 8.4 9.8 14 30 123 25 59 18 13 25 --- 13 3 9.6 12 12 28 88 35 41 19 13 28 --- 12 4 9.5 11 12 23 51 29 39 19 12 23 --- 12 5 9.0 10 12 19 39 62 33 17 12 20 --- 11 6 8.6 10 59 33 34 67 30 16 12 25 --- 13 7 8.8 17 45 26 32 62 64 17 49 42 --- 15 8 8.3 34 19 74 32 46 105 23 26 24 --- 14 9 8.4 14 17 45 51 48 67 42 78 40 --- 14 10 8.2 12 16 29 53 66 47 22 47 23 --- 16 11 7.7 12 15 27 49 45 38 20 27 39 --- 18 12 8.3 11 14 27 43 64 35 29 29 67 --- 15 13 9.1 11 14 25 43 46 32 18 74 33 --- 18 14 10 12 24 23 97 37 30 17 51 26 --- 34 15 9.2 12 52 21 106 34 29 17 69 30 --- 19 16 8.4 11 47 20 79 31 27 16 94 24 --- 14 17 8.4 14 21 20 39 42 27 15 61 22 --- 14 18 8.3 12 18 23 32 32 26 15 36 21 --- 13 19 9.2 12 17 27 30 28 26 14 29 19 --- 13 20 8.7 15 16 21 28 27 24 15 29 18 --- 13 21 8.9 13 29 20 27 27 23 15 28 18 --- 13 22 9.2 12 60 21 27 25 22 14 35 18 --- 14 23 9.5 12 27 18 25 24 21 14 37 18 --- 12 24 12 11 21 17 24 23 21 13 25 18 --- 12 25 17 21 22 17 23 33 24 14 25 17 --- 12 26 12 40 20 18 24 34 32 14 57 16 --- 11 27 11 16 18 28 23 26 32 45 30 16 --- 25 28 13 13 18 38 21 24 23 19 24 15 --- 35 29 11 13 17 44 --- 31 20 24 47 15 --- 16 30 11 19 17 24 --- 34 19 21 29 15 --- 13 31 11 --- 17 22 --- 76 --- 16 --- 14 12 --- TOTAL 300.2 432.8 726 828 1268 1207 1103 598 1112 751 --- 466 MEAN 9.68 14.4 23.4 26.7 45.3 38.9 36.8 19.3 37.1 24.2 --- 15.5 MAX 17 40 60 74 123 76 105 45 94 67 --- 35 MIN 7.7 9.8 12 17 21 23 19 13 12 14 --- 11 CFSM 0.77 1.15 1.87 2.14 3.62 3.11 2.94 1.54 2.97 1.94 --- 1.24 IN. 0.89 1.29 2.16 2.46 3.77 3.59 3.28 1.78 3.31 2.23 --- 1.39 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1973 TO SEPTEMBER 1974 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 13 14 15 32 16 20 17 11 10 7.8 10 12 2 25 12 14 23 16 19 19 11 13 7.1 14 15 3 17 12 13 18 19 19 17 11 12 8.8 13 15 4 14 12 14 17 22 18 18 11 10 13 12 11 5 13 12 13 17 15 22 41 15 9.9 11 32 11 6 13 12 13 16 16 18 24 16 10 9.5 122 24 7 12 12 13 15 93 18 17 13 13 8.9 62 22 8 10 12 20 15 86 18 23 12 43 9.0 46 14 9 13 12 22 15 42 17 41 12 14 8.7 25 13 10 10 14 16 15 30 17 21 11 11 9.0 21 13 11 11 15 16 15 27 16 18 11 11 8.1 17 12 12 11 13 14 15 26 18 17 16 9.3 8.3 16 11 13 12 13 14 14 24 19 18 15 9.0 7.5 30 10 14 11 13 19 16 24 15 18 12 9.5 7.1 19 10 15 11 14 17 21 78 16 21 11 11 6.9 29 11 16 11 14 25 17 77 23 17 11 10 6.7 18 11 17 9.9 13 23 15 55 19 16 11 12 8.1 16 12 18 9.8 14 16 15 35 17 15 10 9.6 14 14 16 19 10 13 15 15 36 18 14 14 9.2 8.9 13 12 20 10 13 15 14 32 24 15 35 15 8.1 14 11 21 10 13 19 22 25 26 14 16 56 7.8 13 10 22 9.9 13 15 18 32 22 14 14 12 7.6 13 10 23 10 13 14 15 28 18 15 14 9.4 7.4 12 11 24 12 17 14 14 23 17 14 13 10 11 13 9.9 25 11 15 14 15 22 23 13 12 9.1 11 12 9.5 26 11 14 15 15 21 23 13 11 9.4 11 12 10 27 11 13 16 15 20 18 13 19 10 13 13 11 28 11 13 15 16 20 18 12 13 9.7 76 10 11 29 16 13 15 19 --- 25 12 11 8.9 18 10 10 30 15 15 18 30 --- 22 12 10 8.1 14 12 9.3 31 12 --- 27 19 --- 16 --- 11 --- 11 11 --- TOTAL 375.6 398 509 538 960 599 539 413 394.1 364.3 674 367.7 MEAN 12.1 13.3 16.4 17.4 34.3 19.3 18.0 13.3 13.1 11.8 21.7 12.3 MAX 25 17 27 32 93 26 41 35 56 76 122 24 MIN 9.8 12 13 14 15 15 12 10 8.1 6.7 10 9.3 CFSM 0.97 1.06 1.31 1.39 2.74 1.55 1.44 1.07 1.05 0.94 1.74 0.98 IN. 1.12 1.18 1.51 1.60 2.86 1.78 1.60 1.23 1.17 1.08 2.01 1.09 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1974 TO SEPTEMBER 1975 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 8.7 10 20 13 15 21 21 15 12 --- 14 15 2 7.8 9.4 13 12 15 20 29 24 12 --- 12 14 3 8.3 8.8 12 11 19 19 81 29 11 6.8 11 11 4 8.5 8.8 12 14 42 18 46 41 9.4 6.3 9.7 9.8 5 8.5 9.6 12 13 26 18 31 18 9.2 6.3 9.3 8.8 6 7.6 12 11 12 19 18 26 15 7.6 6.3 9.3 14 7 7.3 11 12 12 17 19 24 14 --- 11 13 50 8 8.0 10 17 15 17 28 23 15 --- 8.4 13 15 9 8.3 9.9 13 21 16 19 22 24 --- 7.1 12 13 10 8.0 9.6 12 15 15 18 24 23 --- 9.6 11 11 11 7.5 9.3 12 28 15 21 24 18 --- 42 18 9.8 12 7.5 9.5 12 29 36 24 21 16 --- 15 17 10 13 6.9 9.4 12 51 23 20 19 19 --- 9.7 50 17 14 7.1 9.7 12 25 17 28 34 15 --- 10 19 12 15 8.0 10 19 19 16 23 52 14 --- 79 14 11 16 9.1 9.8 36 19 19 34 31 14 --- 40 12 10 17 9.5 9.8 16 16 43 39 28 24 --- 62 11 24 18 8.5 13 13 17 30 43 22 31 --- 47 10 77 19 7.9 13 13 16 68 69 20 17 --- 22 10 24 20 7.1 13 30 17 50 37 18 15 --- 17 15 17 21 7.7 13 37 16 31 30 17 14 --- 15 11 18 22 8.4 11 16 15 29 26 17 12 --- 14 10 16 23 10 11 13 18 46 24 17 11 --- 14 9.6 20 24 10 10 13 38 35 40 16 12 --- 15 8.8 13 25 9.7 9.8 14 43 30 59 15 10 --- 29 8.5 13 26 9.7 9.9 15 25 24 32 15 11 --- 19 8.6 12 27 9.5 9.9 13 18 23 27 14 17 --- 19 12 11 28 9.3 11 13 17 21 24 13 13 --- 14 20 11 29 9.2 11 15 16 --- 23 14 11 --- 14 14 10 30 9.5 12 17 17 --- 24 14 11 --- 16 11 11 31 9.8 --- 14 16 --- 22 --- 11 --- 19 12 --- TOTAL 262.9 314.2 489 614 757 867 748 534 --- --- 415.8 508.4 MEAN 8.48 10.5 15.8 19.8 27.0 28.0 24.9 17.2 --- --- 13.4 16.9 MAX 10 13 37 51 68 69 81 41 --- --- 50 77 MIN 6.9 8.8 11 11 15 18 13 10 --- --- 8.5 8.8 CFSM 0.68 0.84 1.26 1.58 2.16 2.24 1.99 1.38 --- --- 1.07 1.36 IN. 0.78 0.94 1.46 1.83 2.25 2.58 2.23 1.59 --- --- 1.24 1.51 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1975 TO SEPTEMBER 1976 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 12 10 14 --- 21 14 13 28 14 24 7.8 6.0 2 11 9.5 13 --- 28 15 11 15 16 16 7.7 6.5 3 10 9.7 13 --- 22 14 11 9.7 26 14 9.3 7.4 4 10 11 12 --- 20 14 11 11 26 19 7.9 8.7 5 10 13 12 --- 19 14 10 8.9 15 31 7.5 7.8 6 9.8 11 13 15 19 14 9.6 7.5 12 25 8.1 7.4 7 9.7 12 --- 19 18 14 15 7.4 11 19 7.7 8.1 8 10 16 --- 52 17 14 15 8.5 9.7 16 7.2 7.9 9 13 13 --- 23 18 22 12 9.7 14 14 7.6 7.6 10 11 12 --- 19 17 16 12 8.2 20 13 9.2 8.0 11 9.7 14 --- 17 17 15 11 8.7 9.6 12 21 6.7 12 9.6 50 --- 17 16 15 11 11 8.7 12 18 6.3 13 8.8 51 --- 16 16 28 13 9.6 7.7 9.8 10 6.5 14 9.0 20 --- 16 16 19 11 7.5 7.3 8.5 8.3 42 15 9.2 15 --- 15 16 21 11 20 11 8.3 7.5 52 16 9.7 13 --- 15 16 73 10 15 10 8.0 7.5 19 17 13 13 --- 17 16 36 10 16 19 7.6 8.6 14 18 13 12 --- 17 16 21 9.9 11 14 8.6 7.9 11 19 10 13 --- 15 25 18 9.8 8.7 15 9.4 7.5 9.4 20 10 13 --- 15 29 17 9.6 8.1 14 9.3 7.7 8.6 21 10 15 --- 16 17 19 9.8 9.0 24 9.1 11 9.1 22 10 13 --- 15 18 17 11 8.5 15 8.4 9.7 10 23 9.8 13 --- 14 17 16 9.4 12 11 8.1 8.9 9.2 24 9.8 12 --- 14 16 15 8.7 35 23 16 8.3 8.9 25 10 12 --- 14 16 15 10 40 17 10 9.4 9.3 26 10 12 --- 16 15 15 8.2 17 14 12 13 11 27 10 12 --- 65 15 16 7.2 13 19 12 9.1 16 28 10 12 --- 39 15 15 7.0 51 27 9.7 8.3 14 29 10 12 --- 23 14 14 6.8 72 15 10 7.3 17 30 9.9 15 --- 21 --- 14 23 21 35 8.8 6.8 17 31 11 --- --- 20 --- 13 --- 16 --- 8.3 6.4 --- TOTAL 319.0 459.2 --- --- 525 583 327.0 524.0 480.0 396.9 282.2 372.4 MEAN 10.3 15.3 --- --- 18.1 18.8 10.9 16.9 16.0 12.8 9.10 12.4 MAX 13 51 --- --- 29 73 23 72 35 31 21 52 MIN 8.8 9.5 --- --- 14 13 6.8 7.4 7.3 7.6 6.4 6.0 CFSM 0.82 1.22 --- --- 1.45 1.50 0.87 1.35 1.28 1.02 0.73 0.99 IN. 0.95 1.37 --- --- 1.56 1.74 0.97 1.56 1.43 1.18 0.84 1.11 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1976 TO SEPTEMBER 1977 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 13 13 18 17 20 22 30 13 11 12 24 11 2 12 12 17 17 20 19 27 12 9.8 17 16 10 3 11 12 17 33 20 18 23 11 8.6 10 60 11 4 10 12 17 38 20 37 21 9.9 7.5 12 29 14 5 10 12 16 24 19 38 28 8.7 5.8 9.7 22 20 6 9.7 12 17 21 17 44 23 8.0 5.5 9.5 14 14 7 11 12 49 32 18 77 18 8.0 6.1 8.6 10 14 8 14 11 29 24 18 43 18 9.9 5.9 8.3 10 31 9 26 15 20 21 18 30 17 7.7 6.5 7.9 9.5 14 10 14 14 24 39 19 26 17 6.9 7.6 7.6 9.0 13 11 10 16 23 26 19 26 18 10 6.8 7.3 8.7 12 12 10 17 66 21 16 25 19 12 10 7.3 9.4 9.9 13 9.5 15 44 21 17 74 17 9.9 9.0 9.5 11 9.4 14 9.4 14 27 27 18 42 17 10 10 16 10 9.6 15 8.6 15 26 27 17 30 16 9.3 16 9.1 12 9.5 16 9.6 20 25 21 17 26 15 8.4 12 8.2 17 10 17 21 19 22 20 16 23 15 7.9 11 7.9 12 15 18 16 19 20 21 16 22 15 8.6 9.9 7.3 20 12 19 12 15 19 21 16 21 14 8.4 8.9 7.3 28 10 20 55 14 19 22 15 32 14 8.0 8.8 6.9 15 11 21 43 14 19 21 15 36 14 7.4 12 6.8 12 9.8 22 19 14 19 19 15 111 14 8.7 9.4 7.2 10 8.9 23 15 13 18 19 14 51 24 8.6 8.5 9.5 11 9.0 24 14 13 18 21 35 34 26 12 8.4 7.6 10 9.0 25 14 13 18 26 24 30 16 13 8.1 7.1 17 9.6 26 24 15 48 22 17 27 14 12 9.6 7.2 70 30 27 16 29 26 22 39 25 14 15 13 8.6 25 22 28 13 42 21 23 46 24 13 11 8.9 7.8 15 23 29 13 36 22 21 --- 23 13 8.9 9.1 8.2 13 14 30 13 22 20 21 --- 31 13 8.4 14 12 14 13 31 14 --- 18 20 --- 50 --- 14 --- 11 12 --- TOTAL 489.8 500 762 728 561 1117 543 306.6 277.7 282.4 555.6 408.7 MEAN 15.8 16.7 24.6 23.5 20.0 36.0 18.1 9.89 9.26 9.11 17.9 13.6 MAX 55 42 66 39 46 111 30 15 16 17 70 31 MIN 8.6 11 16 17 14 18 13 6.9 5.5 6.8 8.7 8.9 CFSM 1.26 1.33 1.97 1.88 1.60 2.88 1.45 0.79 0.74 0.73 1.43 1.09 IN. 1.46 1.49 2.27 2.17 1.67 3.32 1.62 0.91 0.83 0.84 1.65 1.22 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1977 TO SEPTEMBER 1978 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 13 12 20 19 30 23 16 29 7.6 7.8 8.3 8.1 2 30 12 16 17 38 20 15 25 7.5 7.8 8.3 30 3 49 13 14 16 33 27 15 17 8.2 7.0 7.8 51 4 16 14 13 15 28 24 15 28 20 7.3 7.8 22 5 13 15 27 16 26 20 14 25 13 6.5 11 12 6 13 17 50 16 25 19 14 17 11 8.1 8.5 9.6 7 12 14 20 17 24 19 14 14 13 7.7 8.4 11 8 12 13 16 19 23 19 13 14 15 8.0 7.9 9.5 9 18 13 15 48 26 27 13 47 18 8.4 7.8 8.9 10 21 12 15 22 27 62 13 33 13 7.4 7.6 9.4 11 15 12 14 19 24 33 12 19 12 6.7 7.7 9.3 12 14 12 15 21 23 26 13 15 10 6.6 9.0 8.6 13 19 11 16 80 26 24 33 13 10 8.0 7.7 8.6 14 15 12 28 48 27 24 25 11 8.9 7.8 9.8 10 15 13 12 32 28 23 23 16 9.9 7.8 11 22 9.7 16 12 12 19 22 22 20 13 10 8.0 33 12 9.1 17 11 13 16 26 22 19 13 9.9 8.9 32 9.0 8.2 18 11 13 16 29 27 20 14 18 6.5 18 8.9 7.5 19 10 12 15 66 24 19 32 19 7.2 11 9.1 8.2 20 10 12 15 83 21 18 21 15 7.1 11 15 8.4 21 11 11 28 42 21 18 14 12 7.7 9.1 18 8.5 22 11 12 17 30 21 18 13 11 12 9.3 9.5 8.3 23 9.9 13 15 27 20 19 12 11 11 10 7.8 8.2 24 9.8 13 15 25 21 18 12 12 12 9.5 8.6 8.2 25 12 14 19 95 20 23 18 12 9.5 8.6 7.5 8.7 26 34 13 17 125 20 31 44 11 8.5 16 9.5 8.3 27 29 12 15 67 20 21 21 9.6 8.0 13 18 7.8 28 22 12 15 47 21 21 15 9.4 8.1 10 12 7.1 29 15 12 15 38 --- 18 13 10 8.1 9.0 9.4 7.8 30 13 15 20 34 --- 17 11 10 8.6 9.9 8.1 7.2 31 12 --- 33 33 --- 16 --- 8.8 --- 10 7.4 --- TOTAL 505.7 383 601 1190 683 706 507 505.6 306.2 335.5 309.4 339.2 MEAN 16.3 12.8 19.4 38.4 24.4 22.8 16.9 16.3 10.2 10.8 9.98 11.3 MAX 49 17 50 125 38 62 44 47 20 33 22 51 MIN 9.8 11 13 15 20 16 11 8.8 6.5 6.5 7.4 7.1 CFSM 1.31 1.02 1.55 3.07 1.95 1.82 1.35 1.30 0.82 0.87 0.80 0.90 IN. 1.50 1.14 1.79 3.54 2.03 2.10 1.51 1.50 0.91 1.00 0.92 1.01 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1978 TO SEPTEMBER 1979 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7.8 8.1 17 11 13 31 18 16 88 21 8.2 23 2 8.3 8.6 13 23 13 29 17 15 37 12 9.7 16 3 8.7 8.8 12 18 13 26 17 14 24 9.5 9.2 31 4 6.4 8.3 11 12 15 25 21 14 21 9.0 9.3 --- 5 7.2 8.1 11 11 14 28 21 14 18 8.2 7.9 109 6 7.3 8.1 11 11 19 26 18 14 17 8.5 7.8 60 7 6.7 8.3 10 13 63 23 16 14 17 10 7.3 32 8 6.7 11 11 16 25 23 16 14 17 17 7.8 24 9 6.7 9.2 11 13 18 22 33 16 15 16 7.8 20 10 6.9 8.8 11 12 16 21 22 17 14 13 7.0 18 11 7.5 9.2 10 13 16 40 17 25 13 11 8.8 17 12 7.8 8.8 10 13 15 28 17 44 13 10 46 18 13 7.4 8.8 10 19 14 22 22 19 12 10 17 16 14 7.8 9.0 9.8 16 14 23 40 67 11 10 10 16 15 7.2 9.4 11 14 14 26 19 32 12 8.8 8.7 15 16 6.6 9.5 11 13 14 21 16 21 18 8.5 7.8 14 17 7.8 9.4 11 12 13 19 15 21 21 8.8 8.5 15 18 8.0 9.3 10 12 16 18 14 43 15 8.6 7.5 16 19 8.4 9.4 10 11 17 19 13 43 13 9.9 7.3 16 20 8.2 10 12 12 22 18 13 41 11 10 7.2 15 21 9.1 10 12 19 50 18 13 20 11 18 7.5 16 22 8.9 9.1 11 15 47 18 13 25 15 79 8.4 17 23 8.5 9.0 11 13 88 37 12 59 12 19 41 15 24 8.3 9.2 27 26 --- 69 12 30 12 14 14 14 25 9.1 8.8 23 16 --- 30 27 29 16 13 11 16 26 8.6 8.5 14 14 60 23 88 21 13 16 9.0 16 27 8.3 10 12 13 43 21 38 18 12 11 12 16 28 8.1 12 11 13 35 20 25 17 11 9.9 43 18 29 8.4 16 12 13 --- 19 19 18 11 8.5 18 28 30 8.0 37 11 13 --- 18 17 19 13 8.0 42 36 31 7.9 --- 11 14 --- 18 --- 25 --- 7.6 17 --- TOTAL 242.6 309.7 377.8 444 --- 779 649 785 533 423.8 433.7 --- MEAN 7.83 10.3 12.2 14.3 --- 25.1 21.6 25.3 17.8 13.7 14.0 --- MAX 9.1 37 27 26 --- 69 88 67 88 79 46 --- MIN 6.4 8.1 9.8 11 --- 18 12 14 11 7.6 7.0 --- CFSM 0.63 0.83 0.97 1.15 --- 2.01 1.73 2.03 1.42 1.09 1.12 --- IN. 0.72 0.92 1.12 1.32 --- 2.32 1.93 2.34 1.59 1.26 1.29 --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1979 TO SEPTEMBER 1980 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 19 12 17 18 23 16 45 16 11 8.5 6.6 6.5 2 15 31 17 17 18 17 36 16 11 8.4 6.1 5.9 3 14 106 17 16 18 18 34 15 11 8.4 6.2 5.7 4 14 30 16 18 18 18 45 15 10 9.2 6.0 5.5 5 28 19 17 19 18 21 34 16 9.4 12 6.1 5.5 6 18 17 20 16 20 24 29 15 9.7 9.2 7.0 5.9 7 14 17 23 16 22 18 27 14 11 15 10 5.2 8 12 17 17 16 19 54 30 14 9.1 9.6 9.2 5.6 9 12 16 16 17 25 57 51 18 8.6 8.7 13 5.3 10 12 16 16 16 59 30 32 16 8.4 7.9 12 5.4 11 13 70 16 21 31 24 26 15 9.0 7.5 10 5.5 12 13 67 16 19 23 44 27 14 8.0 8.0 8.0 5.9 13 12 33 16 16 21 148 30 13 8.4 7.6 8.1 5.4 14 11 26 16 23 20 73 36 12 8.9 6.9 8.1 5.6 15 11 24 16 20 20 46 29 12 9.0 7.0 7.9 5.3 16 12 22 19 17 32 37 25 12 7.8 7.3 7.3 5.3 17 12 20 17 17 26 34 23 13 9.8 7.3 6.5 5.5 18 12 19 15 27 20 55 22 16 32 6.6 7.1 5.9 19 11 19 15 25 19 36 28 14 32 6.7 7.2 6.0 20 11 18 15 18 19 34 22 16 14 6.9 13 10 21 11 18 15 17 19 56 20 17 11 7.4 8.5 12 22 11 18 15 17 21 39 20 18 10 7.6 9.3 9.7 23 11 18 15 33 25 30 18 26 10 8.2 7.2 7.2 24 13 17 16 22 19 34 18 60 11 8.3 6.6 7.7 25 12 18 22 18 18 39 17 24 17 11 6.4 60 26 12 20 17 23 17 30 17 17 16 9.7 6.0 36 27 12 19 16 38 17 31 17 15 12 8.0 5.7 14 28 12 17 15 24 16 74 17 13 10 7.6 5.4 15 29 12 17 15 20 16 95 17 12 10 7.1 5.5 60 30 12 18 27 18 --- 85 17 11 9.1 6.8 5.3 37 31 12 --- 25 26 --- 67 --- 11 --- 6.4 5.7 --- TOTAL 406 779 535 628 639 1384 809 516 354.2 256.8 237.0 375.5 MEAN 13.1 26.0 17.3 20.3 22.0 44.6 27.0 16.6 11.8 8.28 7.65 12.5 MAX 28 106 27 38 59 148 51 60 32 15 13 60 MIN 11 12 15 16 16 16 17 11 7.8 6.4 5.3 5.2 CFSM 1.05 2.08 1.38 1.62 1.76 3.57 2.16 1.33 0.94 0.66 0.61 1.00 IN. 1.21 2.32 1.59 1.87 1.90 4.12 2.41 1.54 1.05 0.76 0.71 1.12 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1980 TO SEPTEMBER 1981 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 40 15 13 14 14 14 53 8.8 42 11 16 11 2 19 12 13 14 16 18 32 8.6 35 12 19 9.3 3 15 12 12 14 15 16 20 8.1 27 12 35 8.8 4 13 13 12 13 14 14 17 8.8 75 11 15 8.4 5 11 14 12 13 14 33 17 8.9 29 11 12 8.1 6 10 12 12 13 14 20 18 8.4 15 10 9.0 11 7 11 11 12 19 15 16 15 9.5 19 9.0 8.1 8.3 8 11 12 12 19 16 16 14 12 53 10 9.0 12 9 11 11 13 17 14 15 14 12 19 8.8 8.5 12 10 10 11 13 16 14 14 15 10 13 7.7 9.4 11 11 9.9 11 13 16 61 14 15 9.1 11 8.8 11 7.9 12 9.0 11 13 13 28 14 13 8.8 9.5 19 9.8 7.6 13 8.9 11 12 14 19 14 13 8.6 9.7 8.9 12 7.4 14 9.5 12 12 14 17 14 13 7.6 11 7.9 9.8 7.3 15 9.8 14 12 14 15 13 13 7.9 11 7.6 9.3 7.6 16 9.9 17 13 14 15 13 12 7.9 10 7.6 8.7 7.5 17 9.6 14 14 13 15 13 11 8.3 10 7.3 14 7.4 18 10 14 14 13 24 27 12 9.6 11 7.6 10 8.8 19 10 13 14 13 27 29 11 8.3 11 7.1 9.8 6.4 20 9.7 11 13 13 19 19 13 9.2 11 7.2 9.6 6.4 21 9.6 12 13 14 16 15 24 9.4 8.8 7.0 11 6.7 22 9.7 12 12 13 15 21 16 6.9 10 7.5 13 6.7 23 11 12 28 12 15 21 15 6.4 10 6.7 10 6.9 24 15 13 21 12 14 17 20 6.7 10 6.7 10 7.0 25 15 15 16 12 14 15 16 6.7 11 7.4 9.5 6.7 26 12 13 14 13 14 15 12 8.2 10 20 8.3 7.0 27 10 16 15 13 13 15 11 8.2 9.2 6.8 7.9 6.7 28 11 15 18 13 14 14 10 7.3 9.3 6.8 8.3 6.5 29 12 14 17 12 --- 14 9.7 7.0 9.5 7.0 8.5 6.6 30 20 13 16 13 --- 18 9.4 6.2 10 7.2 11 6.6 31 19 --- 16 14 --- 17 --- 46 --- 7.3 20 --- TOTAL 391.6 386 440 430 501 528 484.1 299.4 530.0 281.9 362.5 241.6 MEAN 12.6 12.9 14.2 13.9 17.9 17.0 16.1 9.66 17.7 9.09 11.7 8.05 MAX 40 17 28 19 61 33 53 46 75 20 35 12 MIN 8.9 11 12 12 13 13 9.4 6.2 8.8 6.7 7.9 6.4 CFSM 1.01 1.03 1.14 1.11 1.43 1.36 1.29 0.77 1.41 0.73 0.94 0.64 IN. 1.17 1.15 1.31 1.28 1.49 1.57 1.44 0.89 1.58 0.84 1.08 0.72 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1981 TO SEPTEMBER 1982 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6.5 9.1 15 35 22 18 15 17 10 10 11 11 2 6.3 9.0 27 21 17 18 14 16 10 9.1 11 11 3 5.8 8.8 16 34 33 16 15 15 11 7.9 10 11 4 5.5 8.7 13 40 35 17 14 15 17 7.9 9.0 11 5 5.9 9.7 10 30 20 16 18 14 14 11 9.8 9.8 6 6.2 9.2 10 21 19 15 24 13 12 9.5 24 10 7 6.4 8.8 11 20 17 32 16 14 11 8.9 14 9.7 8 7.1 8.6 9.5 19 16 23 17 14 10 8.5 13 9.9 9 7.8 8.5 10 17 18 18 27 14 9.9 28 12 9.3 10 14 9.0 10 16 20 16 17 12 9.4 34 12 11 11 16 9.4 11 16 16 15 15 12 10 22 10 13 12 10 8.5 9.6 16 18 16 14 12 9.5 14 13 12 13 8.8 8.3 9.0 18 38 15 14 11 13 19 62 11 14 8.4 8.8 22 34 20 14 14 11 12 17 19 12 15 7.6 9.5 38 31 19 15 14 10 13 13 14 12 16 7.5 9.6 21 21 20 15 13 9.8 11 13 12 11 17 7.5 11 15 18 41 42 14 9.9 17 14 11 9.8 18 7.1 11 14 17 28 54 23 30 14 13 27 12 19 7.2 11 18 17 20 25 15 16 12 13 50 102 20 7.5 11 12 19 18 19 25 14 11 11 18 51 21 7.7 11 14 19 17 18 21 11 11 53 15 29 22 7.7 10 14 16 16 17 15 12 9.7 17 13 27 23 8.2 9.9 14 20 16 17 14 10 11 13 12 18 24 8.6 11 15 41 17 18 13 10 10 35 11 16 25 17 11 37 20 17 20 18 47 9.8 54 11 14 26 19 10 17 17 18 17 67 17 9.5 19 10 15 27 13 9.9 15 15 23 16 53 19 11 14 11 15 28 11 10 20 15 21 15 27 14 18 11 11 14 29 9.8 9.1 38 15 --- 17 20 12 13 13 11 13 30 9.5 11 18 15 --- 17 19 12 11 16 11 13 31 9.2 --- 70 17 --- 15 --- 12 --- 13 11 --- TOTAL 279.8 290.4 573.1 670 600 606 605 455.7 350.8 541.8 488.8 523.5 MEAN 9.03 9.68 18.5 21.6 21.4 19.5 20.2 14.7 11.7 17.5 15.8 17.4 MAX 19 11 70 41 41 54 67 47 18 54 62 102 MIN 5.5 8.3 9.0 15 16 14 13 9.8 9.4 7.9 9.0 9.3 CFSM 0.72 0.77 1.48 1.73 1.71 1.56 1.61 1.18 0.94 1.40 1.26 1.40 IN. 0.83 0.86 1.71 1.99 1.79 1.80 1.80 1.36 1.04 1.61 1.45 1.56 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1982 TO SEPTEMBER 1983 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 17 13 15 22 22 58 32 20 12 13 14 85 2 13 11 15 46 58 31 27 20 13 14 21 35 3 13 11 15 40 40 29 25 20 13 11 16 18 4 13 34 19 26 29 28 24 33 12 12 15 16 5 13 31 15 22 25 25 24 22 12 10 13 12 6 13 17 16 21 29 81 24 19 15 21 13 11 7 12 14 15 20 26 77 35 18 18 13 13 11 8 12 13 15 19 24 47 34 18 43 10 11 11 9 13 13 15 19 21 36 60 20 18 9.3 11 10 10 15 13 15 20 21 31 65 18 15 8.4 11 10 11 24 13 18 20 24 30 35 17 13 8.1 11 9.6 12 15 14 48 18 22 28 28 16 12 8.7 11 9.4 13 20 21 25 18 30 26 25 16 11 8.6 12 11 14 51 16 19 18 117 25 29 16 9.8 8.0 11 33 15 22 14 18 19 58 24 35 15 9.8 9.1 10 19 16 15 14 29 17 36 24 31 15 9.9 9.5 9.7 15 17 14 14 22 18 36 68 24 15 10 9.5 9.7 12 18 14 14 18 17 29 57 26 15 10 9.1 9.5 11 19 13 15 18 16 22 37 33 15 10 9.1 9.4 11 20 13 15 18 17 21 30 24 16 9.9 7.8 8.2 13 21 15 15 17 33 21 33 21 15 9.9 7.4 8.4 25 22 13 14 16 43 40 27 21 15 21 8.8 9.4 18 23 13 16 16 24 58 25 41 15 53 9.7 8.1 15 24 13 14 16 20 30 31 65 15 18 9.5 10 14 25 13 14 16 18 29 44 34 18 12 16 28 12 26 13 13 16 19 25 30 27 50 11 12 11 11 27 13 14 15 23 22 48 25 19 9.4 9.4 12 11 28 13 15 16 54 25 37 23 15 10 9.5 9.9 11 29 12 15 30 31 --- 29 22 14 12 10 9.5 11 30 13 15 30 26 --- 27 20 14 12 11 8.6 11 31 13 --- 33 24 --- 35 --- 13 --- 32 8.8 --- TOTAL 479 465 609 748 940 1158 939 567 444.7 344.5 363.2 502.0 MEAN 15.5 15.5 19.6 24.1 33.6 37.4 31.3 18.3 14.8 11.1 11.7 16.7 MAX 51 34 48 54 117 81 65 50 53 32 28 85 MIN 12 11 15 16 21 24 20 13 9.4 7.4 8.1 9.4 CFSM 1.24 1.24 1.57 1.93 2.69 2.99 2.50 1.46 1.19 0.89 0.94 1.34 IN. 1.43 1.38 1.81 2.23 2.80 3.45 2.79 1.69 1.32 1.03 1.08 1.49 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1983 TO SEPTEMBER 1984 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 11 11 16 18 18 27 26 33 35 36 30 16 2 10 12 16 17 18 25 24 30 29 73 28 16 3 10 12 16 17 18 23 45 35 25 31 46 15 4 10 12 23 17 18 22 51 119 22 23 27 15 5 10 16 18 17 18 26 76 63 21 20 21 15 6 10 13 32 17 17 53 40 39 19 18 19 15 7 9.6 12 27 18 18 40 33 119 20 17 17 15 8 10 14 18 17 17 28 28 77 18 17 17 14 9 11 14 16 16 18 24 31 47 18 16 15 14 10 11 13 16 20 18 22 32 37 19 15 17 14 11 10 12 17 28 17 22 27 32 18 15 36 14 12 11 12 31 20 16 21 24 30 17 16 21 14 13 13 12 20 18 44 45 23 27 17 21 28 14 14 12 13 17 17 90 32 24 24 18 16 21 14 15 11 23 17 17 36 24 44 23 17 15 17 14 16 10 24 16 18 26 21 27 22 16 14 15 13 17 11 16 15 17 24 21 23 21 15 13 15 12 18 11 14 15 19 22 21 21 20 15 18 17 13 19 12 15 15 38 20 20 20 20 14 27 18 13 20 11 33 15 22 19 25 42 19 14 34 78 12 21 11 37 17 18 19 64 33 19 19 24 35 12 22 11 18 23 17 21 29 31 19 26 24 22 12 23 21 16 21 20 48 24 85 19 26 18 20 12 24 24 24 16 26 26 22 48 21 19 16 27 12 25 15 58 15 31 21 76 32 18 16 14 21 11 26 13 22 16 22 19 50 27 17 15 15 19 10 27 12 18 19 41 71 31 33 49 15 19 19 11 28 12 19 22 28 66 53 93 90 25 26 19 11 29 12 20 30 21 34 54 53 90 41 76 19 14 30 11 17 21 19 --- 34 46 109 65 44 18 15 31 11 --- 17 18 --- 30 --- 52 --- 53 17 --- TOTAL 367.6 552 593 649 817 1009 1142 1340 654 784 739 402 MEAN 11.9 18.4 19.1 20.9 28.2 32.5 38.1 43.2 21.8 25.3 23.8 13.4 MAX 24 58 32 41 90 76 93 119 65 76 78 16 MIN 9.6 11 15 16 16 20 20 17 14 13 15 10 CFSM 0.95 1.47 1.53 1.67 2.25 2.60 3.05 3.46 1.74 2.02 1.91 1.07 IN. 1.09 1.64 1.76 1.93 2.43 3.00 3.40 3.99 1.95 2.33 2.20 1.20 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1984 TO SEPTEMBER 1985 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 27 13 13 14 16 15 12 6.9 9.2 14 8.1 9.2 2 17 12 13 14 44 15 11 6.7 9.9 20 16 11 3 14 13 18 49 24 14 11 13 8.3 20 8.9 8.9 4 12 12 15 41 17 14 11 10 7.6 20 8.0 9.5 5 13 12 20 22 48 14 11 7.6 7.7 21 6.6 7.8 6 12 11 19 16 93 13 22 7.1 7.4 21 6.9 7.2 7 11 10 15 16 38 13 14 6.6 8.9 20 6.9 7.5 8 12 11 14 15 24 13 12 6.6 41 14 9.5 7.3 9 11 12 14 15 20 13 11 6.9 11 6.4 16 6.0 10 11 12 15 14 19 13 11 7.7 7.5 5.8 18 6.2 11 11 14 15 13 19 13 11 8.4 8.1 5.8 7.8 6.2 12 10 13 14 13 23 13 11 7.7 12 6.4 6.9 6.3 13 10 12 13 13 19 12 11 7.2 8.0 6.3 6.9 6.1 14 11 12 13 14 18 12 11 7.1 7.0 11 6.8 6.0 15 10 12 14 14 16 12 11 7.3 8.8 6.7 6.6 6.6 16 11 13 14 14 16 12 11 8.0 30 6.5 6.7 6.0 17 12 12 14 15 17 17 11 6.8 16 25 6.4 5.9 18 12 12 14 15 16 14 11 6.1 10 8.0 6.4 6.0 19 12 12 15 14 15 13 10 6.2 12 6.0 6.2 5.8 20 12 12 14 13 19 14 9.5 6.3 9.4 8.4 5.9 5.7 21 12 13 14 11 17 15 9.1 6.9 8.4 6.5 5.9 6.6 22 12 12 15 12 16 18 8.4 7.7 9.5 5.6 7.8 6.1 23 12 12 15 13 17 14 9.0 17 8.0 6.4 6.2 5.8 24 13 13 14 14 17 14 8.8 9.0 7.7 7.7 6.2 5.9 25 12 12 14 13 15 13 9.0 7.1 7.7 15 7.6 6.1 26 12 12 14 13 17 12 8.1 6.3 7.3 26 11 5.8 27 12 12 14 12 19 12 7.5 5.9 8.4 10 8.6 6.0 28 12 16 14 13 17 12 7.4 5.8 7.5 9.3 7.2 6.1 29 15 15 14 13 --- 12 7.0 9.9 9.0 13 9.0 5.9 30 13 14 14 13 --- 12 6.9 18 17 9.9 12 5.9 31 12 --- 14 17 --- 12 --- 10 --- 12 10 --- TOTAL 388 373 452 498 656 415 314.7 253.8 330.3 373.7 263.0 201.4 MEAN 12.5 12.4 14.6 16.1 23.4 13.4 10.5 8.19 11.0 12.1 8.48 6.71 MAX 27 16 20 49 93 18 22 18 41 26 18 11 MIN 10 10 13 11 15 12 6.9 5.8 7.0 5.6 5.9 5.7 CFSM 1.00 0.99 1.17 1.29 1.87 1.07 0.84 0.65 0.88 0.96 0.68 0.54 IN. 1.15 1.11 1.35 1.48 1.95 1.24 0.94 0.76 0.98 1.11 0.78 0.60 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1985 TO SEPTEMBER 1986 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6.0 25 26 14 15 15 13 8.3 7.8 6.7 6.7 14 2 12 19 19 14 16 14 11 7.3 7.2 6.7 6.4 12 3 13 15 16 14 14 15 11 7.2 8.8 7.2 6.2 12 4 7.7 24 15 14 15 14 12 7.5 8.8 6.7 6.8 12 5 8.3 13 15 15 19 13 11 7.5 8.2 6.9 13 14 6 6.9 10 15 14 27 13 11 7.7 7.5 6.8 9.6 15 7 6.2 9.1 13 14 24 12 10 7.8 7.2 6.3 18 13 8 6.7 8.5 14 13 17 12 12 9.3 7.2 6.3 18 12 9 7.2 8.3 13 14 15 13 13 9.5 7.0 6.3 11 13 10 9.4 12 13 16 32 13 12 8.4 9.1 6.3 7.9 13 11 8.6 11 13 21 64 14 11 8.0 80 6.4 7.6 13 12 8.0 13 19 16 26 13 11 12 20 6.2 7.3 13 13 7.4 15 88 13 19 16 11 46 9.4 6.1 7.8 12 14 6.9 12 38 14 18 45 10 16 9.4 5.9 23 11 15 6.7 11 22 15 17 27 10 11 8.4 6.7 27 11 16 6.5 9.4 18 14 16 16 9.6 10 8.2 6.2 12 14 17 6.8 8.8 18 15 16 14 11 9.0 8.3 6.4 9.2 12 18 6.7 8.4 16 15 16 14 9.8 8.4 7.2 6.1 8.6 11 19 7.0 8.6 15 18 16 18 9.3 8.8 8.4 6.1 8.4 11 20 6.9 10 15 16 18 38 9.1 8.4 14 5.8 33 10 21 6.9 16 15 15 16 25 9.9 7.7 9.7 7.4 96 10 22 7.4 102 15 15 15 17 9.9 7.9 8.2 10 23 9.8 23 9.6 41 15 15 17 15 11 7.6 7.6 14 14 9.5 24 8.9 18 15 14 16 14 10 7.8 7.0 7.6 12 11 25 8.6 15 15 14 16 13 9.3 7.2 8.6 8.0 11 12 26 8.8 15 14 17 17 12 8.7 7.0 7.4 8.2 11 11 27 8.1 15 15 16 21 13 9.3 6.8 7.6 6.9 13 10 28 10 15 15 16 17 12 9.4 7.9 7.0 6.6 14 10 29 9.6 24 16 16 --- 13 8.4 11 6.7 6.5 14 9.7 30 9.1 45 15 16 --- 13 8.5 8.2 6.3 6.5 16 11 31 17 --- 14 15 --- 13 --- 7.7 --- 6.2 16 --- TOTAL 258.9 557.1 585 468 555 509 312.2 304.9 328.2 216.0 487.5 352.0 MEAN 8.35 18.6 18.9 15.1 19.8 16.4 10.4 9.84 10.9 6.97 15.7 11.7 MAX 17 102 88 21 64 45 13 46 80 14 96 15 MIN 6.0 8.3 13 13 14 12 8.4 6.8 6.3 5.8 6.2 9.5 CFSM 0.67 1.49 1.51 1.21 1.59 1.31 0.83 0.79 0.88 0.56 1.26 0.94 IN. 0.77 1.66 1.74 1.39 1.65 1.51 0.93 0.91 0.98 0.64 1.45 1.05 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1986 TO SEPTEMBER 1987 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 8.0 13 30 63 21 117 31 15 8.6 9.0 7.1 14 2 6.9 16 26 40 22 73 28 13 8.5 11 16 10 3 6.6 13 21 21 23 47 27 12 8.2 29 13 8.9 4 6.6 11 16 19 20 36 27 12 9.0 14 9.2 8.0 5 6.8 8.7 15 17 19 32 23 15 12 13 7.7 11 6 7.3 10 13 16 24 29 22 13 8.8 11 7.2 14 7 7.0 11 13 16 57 27 22 12 8.3 11 7.1 21 8 6.8 12 13 16 36 53 21 12 7.7 9.3 6.9 22 9 7.7 10 14 16 25 43 20 11 9.6 8.2 7.8 12 10 23 9.6 19 15 23 31 19 10 8.2 7.6 8.3 9.3 11 16 9.4 21 15 22 27 19 10 8.4 15 37 7.9 12 11 10 28 14 21 26 19 12 9.6 66 15 18 13 9.5 10 21 15 20 25 18 15 9.6 29 12 55 14 9.6 8.9 15 14 20 24 18 30 34 14 8.5 17 15 9.1 13 15 14 20 23 20 46 16 12 7.4 11 16 8.4 12 13 16 51 23 21 17 15 8.5 12 9.3 17 8.1 16 13 23 42 22 22 18 22 8.2 12 9.0 18 7.9 14 14 44 28 21 18 15 14 7.2 8.8 8.4 19 7.5 12 15 74 24 42 18 12 26 8.0 7.5 8.7 20 7.7 40 15 47 22 31 16 11 18 7.3 6.7 10 21 7.8 35 14 27 22 24 16 11 14 6.7 6.3 8.6 22 8.0 16 13 95 27 22 16 11 12 7.1 5.8 7.7 23 7.8 14 17 67 28 20 15 11 12 7.4 5.8 8.1 24 7.9 13 38 36 23 19 15 11 12 8.3 5.5 7.9 25 10 12 28 36 20 30 15 9.6 11 11 6.9 7.1 26 9.9 14 18 39 21 31 15 10 15 9.5 6.7 6.8 27 9.2 13 15 29 43 24 14 9.1 14 8.4 6.5 7.6 28 9.0 12 15 25 83 26 15 13 11 10 6.1 6.8 29 9.0 12 15 24 --- 24 13 11 10 8.4 6.2 7.0 30 8.9 34 14 23 --- 65 12 11 9.0 8.3 5.9 14 31 9.5 --- 14 22 --- 47 --- 9.1 --- 8.1 7.0 --- TOTAL 278.5 434.6 551 938 807 1084 575 427.8 381.5 391.5 285.9 366.1 MEAN 8.98 14.5 17.8 30.3 28.8 35.0 19.2 13.8 12.7 12.6 9.22 12.2 MAX 23 40 38 95 83 117 31 46 34 66 37 55 MIN 6.6 8.7 13 14 19 19 12 9.1 7.7 6.7 5.5 6.8 CFSM 0.72 1.16 1.42 2.42 2.31 2.80 1.53 1.10 1.02 1.01 0.74 0.98 IN. 0.83 1.29 1.64 2.79 2.40 3.23 1.71 1.27 1.14 1.17 0.85 1.09 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1987 TO SEPTEMBER 1988 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 14 12 15 12 14 12 11 10 7.6 26 8.9 8.9 2 11 11 14 23 13 12 11 10 7.5 13 7.0 8.8 3 11 11 14 22 13 10 11 9.9 7.7 12 7.9 10 4 12 11 13 24 16 18 12 9.7 8.0 12 9.9 8.9 5 11 13 13 16 15 14 10 15 7.6 9.4 10 15 6 10 14 13 13 13 12 9.7 11 7.6 8.1 9.2 11 7 9.8 13 13 14 13 11 10 10 8.4 7.0 9.2 9.5 8 9.8 13 13 15 12 11 10 9.4 14 7.0 8.4 9.1 9 11 13 13 14 12 12 10 8.8 26 7.2 9.5 48 10 11 15 13 14 12 34 10 8.9 35 6.7 8.8 29 11 11 14 13 16 13 18 12 22 12 6.6 8.9 27 12 11 14 13 15 13 15 25 11 10 9.2 9.9 26 13 11 13 13 15 13 13 17 8.9 8.3 7.8 8.3 26 14 10 13 13 15 12 11 14 10 7.9 7.9 11 18 15 10 13 15 14 12 12 13 9.4 7.8 7.3 11 12 16 10 13 14 13 12 11 11 8.6 8.2 6.4 9.6 9.6 17 11 21 14 14 12 12 10 7.8 8.4 6.4 9.1 9.5 18 11 27 13 20 12 12 12 7.9 8.1 5.9 8.9 8.8 19 12 16 13 17 28 16 34 7.1 10 7.8 9.1 8.4 20 12 14 13 23 20 13 19 6.6 7.7 7.5 9.0 8.2 21 11 13 13 21 16 12 13 6.5 8.0 8.1 9.2 11 22 10 15 16 15 15 12 11 7.9 7.7 8.5 9.8 14 23 12 14 15 14 12 13 16 7.7 7.8 12 10 10 24 15 14 13 13 12 12 35 8.1 7.4 12 10 8.9 25 13 13 13 14 11 12 14 14 8.6 8.8 9.4 8.3 26 13 15 13 14 12 15 19 10 9.1 7.8 8.8 8.3 27 13 18 12 13 12 13 14 9.4 39 8.3 8.0 7.8 28 14 21 14 13 10 11 12 9.1 17 11 9.3 7.5 29 14 16 16 13 11 13 10 8.2 10 9.5 13 9.5 30 12 14 13 13 --- 12 10 7.6 11 8.7 13 29 31 12 --- 13 14 --- 11 --- 7.5 --- 10 9.9 --- TOTAL 358.6 437 419 486 391 415 425.7 298.0 343.4 285.9 294.0 426.0 MEAN 11.6 14.6 13.5 15.7 13.5 13.4 14.2 9.61 11.4 9.22 9.48 14.2 MAX 15 27 16 24 28 34 35 22 39 26 13 48 MIN 9.8 11 12 12 10 10 9.7 6.5 7.4 5.9 7.0 7.5 CFSM 0.93 1.17 1.08 1.25 1.08 1.07 1.14 0.77 0.92 0.74 0.76 1.14 IN. 1.07 1.30 1.25 1.45 1.16 1.24 1.27 0.89 1.02 0.85 0.87 1.27 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1988 TO SEPTEMBER 1989 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 12 16 9.1 38 9.1 14 8.5 18 7.5 7.8 9.6 7.0 2 9.8 13 9.0 14 9.0 14 8.6 51 6.2 7.5 10 7.4 3 14 12 9.4 17 9.4 46 8.7 10 7.6 10 9.1 7.5 4 56 12 9.6 21 8.3 20 8.3 12 6.2 35 8.4 7.4 5 16 16 9.8 12 9.0 21 8.3 10 5.9 66 8.4 7.1 6 13 14 9.6 12 12 15 8.7 9.0 10 20 7.6 7.5 7 11 11 10 11 11 13 9.0 7.4 8.6 18 6.8 7.8 8 9.2 11 10 11 9.9 12 11 7.3 7.7 14 6.6 7.7 9 9.2 11 11 10 8.9 13 47 7.8 42 11 7.4 8.7 10 8.6 11 11 12 9.4 12 65 35 21 10 7.7 9.1 11 9.3 11 11 11 8.8 11 63 14 10 9.3 9.1 9.9 12 8.8 11 10 10 8.3 10 26 8.8 8.8 9.8 9.0 9.1 13 7.4 11 11 11 8.3 11 17 8.3 7.8 20 7.7 7.5 14 8.1 11 9.8 10 8.5 11 16 8.1 6.8 11 8.0 6.7 15 8.3 13 10 10 8.8 14 27 8.5 6.6 12 9.4 7.5 16 8.9 11 13 10 10 14 21 7.8 8.4 25 9.9 9.2 17 9.4 15 12 10 11 13 15 8.0 11 14 8.2 8.9 18 9.2 12 11 10 9.6 11 13 8.9 7.9 11 8.5 7.0 19 9.3 11 10 10 9.0 9.0 13 8.5 10 11 9.2 6.1 20 10 11 11 11 10 9.1 15 8.3 70 22 9.5 6.0 21 16 10 11 10 25 10 13 8.6 63 36 8.0 37 22 14 10 10 9.4 29 11 11 9.5 28 16 7.3 84 23 11 12 11 9.1 15 24 10 9.0 18 17 7.0 28 24 10 14 10 10 15 69 9.7 12 15 26 6.9 12 25 9.7 12 10 11 14 19 9.0 8.0 16 16 7.5 9.9 26 10 11 9.5 10 12 16 8.4 8.2 14 13 9.9 10 27 13 11 9.4 11 11 15 7.7 8.2 11 11 7.7 11 28 11 12 9.9 9.6 16 12 8.3 8.6 9.2 32 8.0 9.9 29 11 11 9.6 9.0 --- 12 11 8.4 8.0 15 7.9 8.6 30 12 9.5 9.7 9.6 --- 9.9 8.3 7.9 7.9 13 7.3 8.9 31 13 --- 12 10 --- 10 --- 7.8 --- 11 7.2 --- TOTAL 378.2 356.5 319.4 369.7 325.3 501.0 505.5 352.9 460.1 550.4 254.8 374.4 MEAN 12.2 11.9 10.3 11.9 11.6 16.2 16.9 11.4 15.3 17.8 8.22 12.5 MAX 56 16 13 38 29 69 65 51 70 66 10 84 MIN 7.4 9.5 9.0 9.0 8.3 9.0 7.7 7.3 5.9 7.5 6.6 6.0 CFSM 0.98 0.95 0.82 0.95 0.93 1.29 1.35 0.91 1.23 1.42 0.66 1.00 IN. 1.13 1.06 0.95 1.10 0.97 1.49 1.50 1.05 1.37 1.64 0.76 1.11 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1989 TO SEPTEMBER 1990 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 19 9.6 11 22 13 13 13 8.6 5.5 3.2 12 15 2 121 12 11 15 15 13 11 7.7 6.0 2.7 13 10 3 24 14 9.6 14 13 13 12 7.3 6.8 3.3 22 8.5 4 14 11 9.9 13 19 12 10 7.5 6.1 3.4 16 7.8 5 13 10 10 12 24 12 9.9 13 4.5 3.3 16 7.7 6 11 9.2 12 19 14 12 9.8 23 4.4 3.3 14 7.8 7 10 9.2 17 22 14 11 11 10 5.8 3.2 17 7.2 8 10 9.1 39 37 14 11 10 9.0 7.6 2.9 15 6.4 9 9.4 12 46 19 13 13 10 7.8 9.9 3.1 16 7.4 10 8.9 12 24 17 14 15 10 14 6.1 5.2 26 6.9 11 9.4 10 15 15 15 12 17 11 6.4 6.2 20 6.8 12 9.1 9.3 17 15 13 11 20 8.6 5.7 4.5 14 6.7 13 9.6 8.8 31 15 13 13 11 8.5 5.1 6.5 12 5.9 14 9.7 8.9 17 13 12 12 11 7.7 5.7 11 12 6.8 15 13 18 14 13 12 10 11 7.5 6.0 5.8 12 7.7 16 11 24 16 13 18 11 9.8 7.0 11 4.4 14 6.4 17 9.8 13 14 13 34 18 9.3 7.5 8.2 4.4 14 5.8 18 12 11 15 13 16 22 9.0 8.8 6.3 16 15 6.4 19 14 11 19 13 31 13 8.9 6.6 5.4 20 14 7.0 20 11 11 19 13 20 11 9.3 5.5 5.0 10 12 5.3 21 10 12 15 17 15 11 9.6 5.1 5.7 11 11 5.0 22 9.9 11 14 15 16 12 7.7 5.0 6.5 10 415 5.0 23 9.8 19 12 13 21 12 7.6 4.5 6.5 28 67 4.8 24 10 14 13 13 16 11 7.1 5.0 4.6 9.8 23 4.5 25 10 12 14 14 14 10 6.6 5.9 4.2 13 16 4.6 26 8.9 10 15 21 14 10 6.7 5.3 4.0 89 14 5.0 27 8.9 10 15 15 14 11 7.4 5.1 3.9 20 12 4.9 28 9.3 11 13 13 13 11 8.0 7.4 4.0 14 10 4.9 29 8.4 15 13 15 --- 13 16 7.3 3.7 13 9.3 5.4 30 8.6 11 12 16 --- 14 9.5 6.3 3.5 13 9.5 6.2 31 9.6 --- 16 13 --- 17 --- 5.4 --- 12 22 --- TOTAL 452.3 358.1 518.5 491 460 390 309.2 248.9 174.1 355.2 914.8 199.8 MEAN 14.6 11.9 16.7 15.8 16.4 12.6 10.3 8.03 5.80 11.5 29.5 6.66 MAX 121 24 46 37 34 22 20 23 11 89 415 15 MIN 8.4 8.8 9.6 12 12 10 6.6 4.5 3.5 2.7 9.3 4.5 CFSM 1.17 0.95 1.34 1.27 1.31 1.01 0.82 0.64 0.46 0.92 2.36 0.53 IN. 1.35 1.07 1.54 1.46 1.37 1.16 0.92 0.74 0.52 1.06 2.72 0.59 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1990 TO SEPTEMBER 1991 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6.9 18 14 14 42 16 27 32 35 9.5 500 16 2 6.6 18 14 20 31 82 23 24 16 10 830 22 3 6.5 18 14 17 26 154 20 18 13 9.8 153 16 4 7.5 17 14 16 24 107 20 16 12 42 73 15 5 7.8 17 13 15 22 52 33 21 11 165 48 14 6 6.4 17 13 14 21 36 44 48 10 24 37 13 7 5.3 15 14 14 62 30 24 30 9.4 20 31 18 8 5.6 16 21 15 48 27 21 21 9.6 15 28 25 9 6.2 18 16 14 35 24 26 20 9.7 14 35 15 10 41 42 14 13 27 22 22 27 10 10 34 16 11 176 21 14 28 24 20 20 22 10 9.4 32 13 12 595 17 14 39 22 21 20 20 9.3 9.0 36 12 13 140 16 14 18 23 31 20 19 9.7 9.0 33 12 14 54 16 14 15 21 30 20 18 12 8.0 45 12 15 34 18 13 16 20 22 20 16 17 7.9 57 13 16 26 19 14 25 18 20 23 15 13 14 30 13 17 23 15 13 18 19 21 19 14 10 31 24 14 18 19 14 14 17 19 22 19 16 14 37 21 12 19 19 14 15 24 19 21 19 27 11 211 21 12 20 17 17 20 57 18 19 19 17 10 78 18 12 21 15 14 19 25 17 18 18 17 11 25 17 12 22 53 14 16 20 17 18 16 15 11 23 21 10 23 532 14 15 18 23 17 15 15 8.9 15 18 10 24 90 14 14 34 20 17 14 14 9.9 13 17 10 25 50 14 15 54 19 17 13 14 8.5 30 37 57 26 41 14 14 25 19 16 13 13 7.9 16 46 71 27 33 14 14 22 20 16 58 17 15 27 32 22 28 27 14 14 20 16 16 103 21 17 58 22 17 29 23 14 14 21 --- 49 38 14 32 121 18 14 30 21 14 14 124 --- 116 78 14 11 226 17 12 31 20 --- 14 85 --- 37 --- 18 --- 228 17 --- TOTAL 2107.8 503 455 857 692 1114 825 613 383.9 1515.6 2348 530 MEAN 68.0 16.8 14.7 27.6 24.7 35.9 27.5 19.8 12.8 48.9 75.7 17.7 MAX 595 42 21 124 62 154 103 48 35 228 830 71 MIN 5.3 14 13 13 16 16 13 13 7.9 7.9 17 10 CFSM 5.44 1.34 1.17 2.21 1.98 2.87 2.20 1.58 1.02 3.91 6.06 1.41 IN. 6.27 1.50 1.35 2.55 2.06 3.32 2.46 1.82 1.14 4.51 6.99 1.58 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 1991, BY WATER YEAR (WY) MEAN 14.7 14.5 17.1 20.7 23.9 25.4 20.5 15.9 14.5 15.1 17.4 12.9 MAX 68.0 26.0 24.6 38.4 45.3 44.6 38.1 43.2 37.1 48.9 75.7 17.7 (WY) 1991 1980 1977 1978 1973 1980 1984 1984 1973 1991 1991 1991 MIN 7.83 9.68 10.3 11.9 11.6 12.6 10.3 8.03 5.80 6.97 7.65 6.66 (WY) 1979 1982 1989 1989 1989 1990 1990 1990 1990 1986 1980 1990 SUMMARY STATISTICS FOR 1990 CALENDAR YEAR FOR 1991 WATER YEAR WATER YEARS 1973 - 1991 ANNUAL TOTAL 11944.3 ANNUAL MEAN 32.7 17.4 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 12.4 1985 HIGHEST DAILY MEAN 830 Aug 2 830 Aug 2 1991 LOWEST DAILY MEAN 5.3 Oct 7 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 6.5 Oct 3 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 0.00 Aug 2 0.00 Aug 2 1991 MAXIMUM PEAK STAGE 6.89 Aug 2 6.89 Aug 2 1991 INSTANTANEOUS LOW FLOW 5.3 Oct 7 2.7 Jul 2 1990 ANNUAL RUNOFF (CFSM) 2.62 1.40 ANNUAL RUNOFF (INCHES) 35.55 18.96 10 PERCENT EXCEEDS 48 30 50 PERCENT EXCEEDS 18 14 90 PERCENT EXCEEDS 11 7.9 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1991 TO SEPTEMBER 1992 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 12 13 12 15 15 18 18 11 10 17 10 10 2 16 15 13 14 14 17 15 10 11 34 8.7 9.3 3 14 12 16 18 15 17 14 9.7 15 34 7.7 9.6 4 11 12 22 16 17 16 14 9.4 47 18 6.9 9.6 5 11 13 14 14 20 16 13 13 17 13 7.2 15 6 10 12 13 14 18 28 13 16 14 11 15 23 7 9.6 13 13 13 16 34 15 19 9.6 11 13 29 8 10 15 13 13 14 19 15 17 13 9.4 11 16 9 11 19 13 13 14 17 13 14 84 8.5 7.8 13 10 12 37 13 13 13 16 13 12 24 7.4 7.1 12 11 11 18 13 12 13 17 17 10 19 6.7 6.5 17 12 10 15 13 12 14 17 28 9.4 30 7.1 6.8 14 13 9.4 15 13 40 14 15 17 9.8 32 7.1 73 12 14 10 14 13 66 14 15 13 11 25 6.3 66 10 15 11 15 13 21 17 15 12 9.6 24 6.1 30 11 16 12 14 12 18 19 14 12 9.6 43 6.2 24 9.5 17 11 13 12 16 24 13 11 9.6 28 9.2 17 9.3 18 10 13 12 15 36 19 11 9.2 19 53 15 9.0 19 10 13 12 39 21 22 12 11 14 80 23 9.2 20 9.8 14 12 27 16 21 18 9.6 12 19 196 9.2 21 10 15 12 18 15 16 30 8.2 12 14 31 8.8 22 10 15 13 17 15 15 83 8.7 11 12 23 8.8 23 11 14 13 42 67 17 22 8.2 10 27 20 8.4 24 13 13 16 27 50 15 17 7.5 9.3 89 16 15 25 12 12 13 18 29 17 13 9.0 8.8 22 16 14 26 18 13 13 17 47 39 12 14 8.2 16 17 12 27 13 13 14 17 24 20 11 12 9.2 12 14 11 28 12 12 33 17 21 16 12 11 18 12 15 11 29 12 12 84 16 19 15 11 12 12 10 12 9.9 30 12 13 21 16 --- 17 11 14 31 9.1 11 8.7 31 12 --- 17 16 --- 19 --- 14 --- 8.6 11 --- TOTAL 355.8 437 516 630 631 572 516 348.5 620.1 595.7 737.7 364.3 MEAN 11.5 14.6 16.6 20.3 21.8 18.5 17.2 11.2 20.7 19.2 23.8 12.1 MAX 18 37 84 66 67 39 83 19 84 89 196 29 MIN 9.4 12 12 12 13 13 11 7.5 8.2 6.1 6.5 8.4 CFSM 0.92 1.17 1.33 1.63 1.74 1.48 1.38 0.90 1.65 1.54 1.90 0.97 IN. 1.06 1.30 1.54 1.87 1.88 1.70 1.54 1.04 1.85 1.77 2.20 1.08 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 1992, BY WATER YEAR (WY) MEAN 14.5 14.5 17.0 20.7 23.8 25.1 20.3 15.6 14.8 15.4 17.7 12.8 MAX 68.0 26.0 24.6 38.4 45.3 44.6 38.1 43.2 37.1 48.9 75.7 17.7 (WY) 1991 1980 1977 1978 1973 1980 1984 1984 1973 1991 1991 1991 MIN 7.83 9.68 10.3 11.9 11.6 12.6 10.3 8.03 5.80 6.97 7.65 6.66 (WY) 1979 1982 1989 1989 1989 1990 1990 1990 1990 1986 1980 1990 SUMMARY STATISTICS FOR 1991 CALENDAR YEAR FOR 1992 WATER YEAR WATER YEARS 1973 - 1992 ANNUAL TOTAL 6324.1 ANNUAL MEAN 17.3 17.4 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 12.4 1985 HIGHEST DAILY MEAN 196 Aug 20 830 Aug 2 1991 LOWEST DAILY MEAN 6.1 Jul 15 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 6.7 Jul 10 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 465 Aug 20 0.00 Aug 2 1991 MAXIMUM PEAK STAGE 4.55 Aug 20 6.89 Aug 2 1991 INSTANTANEOUS LOW FLOW 2.7 Jul 2 1990 ANNUAL RUNOFF (CFSM) 1.38 1.39 ANNUAL RUNOFF (INCHES) 18.82 18.95 10 PERCENT EXCEEDS 27 29 50 PERCENT EXCEEDS 14 14 90 PERCENT EXCEEDS 9.3 8.0 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1992 TO SEPTEMBER 1993 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7.6 9.9 18 17 10 22 82 13 10 11 7.4 7.6 2 8.2 10 19 17 8.0 21 42 13 12 11 7.0 8.0 3 8.2 12 16 17 8.0 27 33 12 13 9.5 8.6 8.4 4 30 15 16 17 8.0 102 30 12 11 8.3 13 8.1 5 20 25 16 18 8.0 40 55 23 10 7.7 8.9 28 6 14 14 16 25 60 32 51 16 12 8.9 7.4 40 7 13 14 21 49 151 30 34 13 7.4 11 12 19 8 17 13 20 314 161 26 29 12 7.7 14 17 15 9 112 13 20 87 46 24 28 11 7.7 8.6 9.8 15 10 24 13 26 42 40 23 34 11 8.0 8.3 10 12 11 18 13 20 34 46 21 25 11 68 8.2 8.5 11 12 16 28 17 59 33 20 22 10 14 6.9 7.8 9.9 13 15 49 17 55 28 77 21 10 105 6.9 8.0 10 14 14 22 16 36 40 41 20 11 19 8.2 9.7 11 15 12 19 16 28 52 28 20 12 15 7.3 12 9.4 16 11 18 16 26 140 27 20 11 11 7.2 7.9 8.5 17 11 19 21 23 150 38 19 11 11 6.9 8.3 13 18 11 16 21 14 134 30 18 10 9.8 6.8 8.3 48 19 9.7 15 19 13 10 25 18 11 9.3 8.7 7.7 20 20 9.5 16 17 12 10 23 17 12 9.5 9.8 7.0 14 21 9.5 43 17 32 18 23 16 12 10 7.5 7.6 41 22 9.1 78 18 36 30 22 16 8.3 9.4 7.1 12 40 23 9.2 31 17 24 24 36 16 8.7 9.7 6.5 8.8 16 24 9.4 25 18 42 70 72 15 11 9.6 8.5 9.2 12 25 9.6 22 16 58 101 30 14 10 9.6 24 8.4 14 26 9.5 42 16 20 39 54 16 9.6 11 11 7.0 13 27 9.7 31 18 12 28 170 17 16 12 8.7 7.4 12 28 9.8 22 31 10 23 64 15 11 11 9.2 7.8 11 29 10 19 25 62 --- 41 15 9.4 15 9.0 8.3 10 30 9.8 18 19 12 --- 36 14 12 11 7.9 6.8 10 31 11 --- 18 10 --- 103 --- 16 --- 7.1 7.7 --- TOTAL 487.8 684.9 581 1221 1476.0 1328 772 369.0 478.7 281.7 277.3 494.9 MEAN 15.7 22.8 18.7 39.4 52.7 42.8 25.7 11.9 16.0 9.09 8.95 16.5 MAX 112 78 31 314 161 170 82 23 105 24 17 48 MIN 7.6 9.9 16 10 8.0 20 14 8.3 7.4 6.5 6.8 7.6 CFSM 1.26 1.83 1.50 3.15 4.22 3.43 2.06 0.95 1.28 0.73 0.72 1.32 IN. 1.45 2.04 1.73 3.63 4.39 3.95 2.30 1.10 1.42 0.84 0.83 1.47 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 1993, BY WATER YEAR (WY) MEAN 14.6 14.9 17.1 21.7 25.2 25.9 20.6 15.5 14.9 15.0 17.3 13.0 MAX 68.0 26.0 24.6 39.4 52.7 44.6 38.1 43.2 37.1 48.9 75.7 17.7 (WY) 1991 1980 1977 1993 1993 1980 1984 1984 1973 1991 1991 1991 MIN 7.83 9.68 10.3 11.9 11.6 12.6 10.3 8.03 5.80 6.97 7.65 6.66 (WY) 1979 1982 1989 1989 1989 1990 1990 1990 1990 1986 1980 1990 SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WATER YEAR WATER YEARS 1973 - 1993 ANNUAL TOTAL 8452.3 ANNUAL MEAN 23.2 17.8 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 12.4 1985 HIGHEST DAILY MEAN 314 Jan 8 830 Aug 2 1991 LOWEST DAILY MEAN 6.5 Jul 23 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 7.2 Jul 12 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 500 Jan 8 0.00 Aug 2 1991 MAXIMUM PEAK STAGE 4.63 Jan 8 6.89 Aug 2 1991 ANNUAL RUNOFF (CFSM) 1.85 1.42 ANNUAL RUNOFF (INCHES) 25.15 19.31 10 PERCENT EXCEEDS 42 30 50 PERCENT EXCEEDS 15 14 90 PERCENT EXCEEDS 8.0 8.0 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1993 TO SEPTEMBER 1994 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 10 17 12 13 18 20 16 9.3 9.0 11 10 14 2 11 14 11 17 17 101 16 8.7 8.6 8.8 13 11 3 10 12 11 18 16 40 15 9.3 13 9.2 9.3 15 4 9.6 13 11 26 15 22 14 10 11 24 8.6 11 5 9.8 18 14 18 23 19 16 9.9 11 15 8.2 9.0 6 9.6 18 12 16 31 20 14 9.2 18 11 9.0 8.5 7 11 15 12 15 19 16 14 8.9 25 8.6 8.2 8.8 8 11 14 11 15 21 16 14 9.8 13 10 7.8 9.2 9 10 12 12 14 19 16 12 11 11 10 6.8 10 10 11 12 14 14 25 40 13 10 12 8.6 6.7 8.2 11 10 11 16 14 25 36 14 9.9 11 7.6 6.9 8.0 12 10 11 14 26 22 20 14 10 9.0 8.0 6.9 7.3 13 11 11 13 21 18 18 23 8.5 11 16 14 6.9 14 11 11 16 16 17 22 18 8.7 15 31 24 7.5 15 10 12 18 16 17 18 14 9.2 9.3 12 11 6.8 16 11 15 14 15 16 17 14 19 8.7 8.9 15 7.2 17 14 14 13 17 16 17 13 11 8.5 7.2 52 7.6 18 12 12 14 29 15 15 12 11 9.2 7.7 44 11 19 12 12 13 18 15 14 12 8.5 15 8.5 58 12 20 13 12 13 16 15 14 12 8.5 7.6 11 18 8.8 21 11 11 22 16 14 13 10 9.1 10 14 18 7.8 22 11 11 17 16 13 14 13 8.3 8.4 11 36 6.8 23 12 11 22 16 15 13 17 8.0 9.1 45 15 7.0 24 11 11 19 16 40 16 11 9.0 7.5 19 12 8.9 25 10 10 15 16 21 93 10 8.1 9.3 13 9.9 7.8 26 12 10 13 16 17 31 12 7.7 10 9.7 8.1 7.6 27 12 29 12 16 16 20 11 6.9 17 12 8.0 7.1 28 12 25 12 26 15 19 9.7 7.9 21 18 6.8 7.2 29 12 14 14 21 --- 42 8.9 7.8 11 12 7.0 6.1 30 74 14 13 29 --- 21 9.1 7.8 12 11 6.8 5.9 31 35 --- 12 23 --- 17 --- 9.6 --- 11 6.8 --- TOTAL 429.0 412 435 565 531 800 401.7 290.6 351.2 409.8 471.8 260.0 MEAN 13.8 13.7 14.0 18.2 19.0 25.8 13.4 9.37 11.7 13.2 15.2 8.67 MAX 74 29 22 29 40 101 23 19 25 45 58 15 MIN 9.6 10 11 13 13 13 8.9 6.9 7.5 7.2 6.7 5.9 CFSM 1.11 1.10 1.12 1.46 1.52 2.06 1.07 0.75 0.94 1.06 1.22 0.69 IN. 1.28 1.23 1.29 1.68 1.58 2.38 1.20 0.86 1.05 1.22 1.40 0.77 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 1994, BY WATER YEAR (WY) MEAN 14.5 14.9 17.0 21.5 24.9 25.9 20.2 15.2 14.7 15.0 17.2 12.8 MAX 68.0 26.0 24.6 39.4 52.7 44.6 38.1 43.2 37.1 48.9 75.7 17.7 (WY) 1991 1980 1977 1993 1993 1980 1984 1984 1973 1991 1991 1991 MIN 7.83 9.68 10.3 11.9 11.6 12.6 10.3 8.03 5.80 6.97 7.65 6.66 (WY) 1979 1982 1989 1989 1989 1990 1990 1990 1990 1986 1980 1990 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1973 - 1994 ANNUAL TOTAL 5357.1 ANNUAL MEAN 14.7 17.6 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 12.4 1985 HIGHEST DAILY MEAN 101 Mar 2 830 Aug 2 1991 LOWEST DAILY MEAN 5.9 Sep 30 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 7.2 Sep 24 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 176 Mar 25 0.00 Aug 2 1991 MAXIMUM PEAK STAGE 3.62 Mar 25 6.89 Aug 2 1991 ANNUAL RUNOFF (CFSM) 1.17 1.41 ANNUAL RUNOFF (INCHES) 15.94 19.13 10 PERCENT EXCEEDS 22 30 50 PERCENT EXCEEDS 12 14 90 PERCENT EXCEEDS 8.0 8.0 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6.1 20 17 19 23 78 14 9.0 10 16 8.2 12 2 11 16 15 18 21 53 13 9.3 28 14 9.5 15 3 49 14 14 18 21 31 12 8.6 31 17 22 12 4 36 13 15 18 29 25 12 8.3 22 14 17 11 5 13 13 33 17 22 24 12 8.3 49 12 11 11 6 9.8 12 18 18 19 25 15 7.8 113 13 12 11 7 8.3 12 15 208 18 23 15 7.9 42 24 9.5 11 8 8.1 11 15 58 18 32 14 7.7 20 13 16 11 9 13 11 15 34 17 28 12 7.5 14 11 15 11 10 17 12 15 29 23 20 12 7.8 15 10 13 9.5 11 15 16 24 26 52 19 13 7.6 14 9.4 9.3 9.0 12 32 15 18 24 42 19 12 7.2 14 14 8.4 9.7 13 186 13 16 23 25 19 14 7.0 13 11 8.5 9.5 14 71 12 14 41 21 18 11 9.9 12 12 8.3 14 15 32 12 14 97 22 18 11 11 12 11 8.3 16 16 21 13 14 66 33 18 10 8.1 19 11 9.1 28 17 17 12 14 38 68 18 9.8 7.5 13 27 8.0 14 18 15 13 14 29 276 18 9.3 5.9 11 13 8.8 12 19 14 12 13 27 127 17 11 9.4 9.5 11 9.0 13 20 14 12 14 28 61 15 11 22 11 9.4 9.4 13 21 14 15 14 24 41 15 10 10 17 8.9 8.5 11 22 19 16 119 22 31 16 9.7 8.6 12 8.7 7.8 10 23 43 14 94 31 26 16 11 9.3 11 7.9 8.1 9.9 24 20 13 60 32 24 15 11 8.5 44 8.1 7.8 61 25 16 13 31 24 22 14 10 7.7 125 8.2 12 58 26 15 14 25 23 22 14 9.3 6.6 26 12 135 28 27 13 26 21 21 22 15 9.5 6.6 16 30 59 23 28 12 19 20 27 23 16 9.4 6.1 30 16 25 17 29 14 21 22 37 --- 15 9.7 7.1 24 17 20 13 30 13 24 19 26 --- 18 9.6 8.5 16 12 17 12 31 13 --- 18 25 --- 14 --- 7.2 --- 8.7 13 --- TOTAL 780.3 439 770 1128 1149 686 342.3 264.0 793.5 410.3 533.5 495.6 MEAN 25.2 14.6 24.8 36.4 41.0 22.1 11.4 8.52 26.4 13.2 17.2 16.5 MAX 186 26 119 208 276 78 15 22 125 30 135 61 MIN 6.1 11 13 17 17 14 9.3 5.9 9.5 7.9 7.8 9.0 CFSM 2.01 1.17 1.99 2.91 3.28 1.77 0.91 0.68 2.12 1.06 1.38 1.32 IN. 2.32 1.31 2.29 3.36 3.42 2.04 1.02 0.79 2.36 1.22 1.59 1.47 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 1995, BY WATER YEAR (WY) MEAN 15.0 14.9 17.3 22.2 25.6 25.7 19.8 14.9 15.3 14.9 17.2 13.0 MAX 68.0 26.0 24.8 39.4 52.7 44.6 38.1 43.2 37.1 48.9 75.7 17.7 (WY) 1991 1980 1995 1993 1993 1980 1984 1984 1973 1991 1991 1991 MIN 7.83 9.68 10.3 11.9 11.6 12.6 10.3 8.03 5.80 6.97 7.65 6.66 (WY) 1979 1982 1989 1989 1989 1990 1990 1990 1990 1986 1980 1990 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1973 - 1995 ANNUAL TOTAL 7791.5 ANNUAL MEAN 21.3 17.8 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 12.4 1985 HIGHEST DAILY MEAN 276 Feb 18 830 Aug 2 1991 LOWEST DAILY MEAN 5.9 May 18 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 7.1 May 25 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 610 Feb 18 0.00 Aug 2 1991 MAXIMUM PEAK STAGE 4.88 Feb 18 6.89 Aug 2 1991 ANNUAL RUNOFF (CFSM) 1.71 1.42 ANNUAL RUNOFF (INCHES) 23.19 19.34 10 PERCENT EXCEEDS 32 30 50 PERCENT EXCEEDS 14 14 90 PERCENT EXCEEDS 8.5 8.0 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1995 TO SEPTEMBER 1996 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 11 13 13 33 15 17 43 17 8.0 6.8 28 11 2 11 12 13 19 16 16 22 12 9.3 6.4 53 12 3 11 12 13 18 29 14 18 10 7.9 5.9 17 10 4 12 13 12 16 17 15 17 9.8 7.2 5.8 14 11 5 11 13 14 14 16 15 16 9.4 7.8 19 82 17 6 11 11 12 13 15 26 18 8.2 7.1 37 24 14 7 11 19 53 18 15 85 19 7.8 6.2 13 17 11 8 9.9 37 30 16 16 43 17 11 11 12 13 9.8 9 10 19 28 14 15 21 16 9.5 21 11 11 9.0 10 9.6 15 27 15 15 19 15 7.5 9.9 9.2 13 12 11 8.9 18 19 15 16 18 15 8.2 8.9 8.3 12 25 12 8.9 19 19 18 14 18 14 7.8 9.8 8.4 25 14 13 9.4 16 18 15 14 17 14 8.1 23 8.1 15 10 14 11 14 18 14 15 14 14 8.3 11 8.2 55 9.0 15 18 14 18 14 14 16 15 9.0 10 15 20 9.3 16 13 15 17 13 14 25 14 8.6 12 22 15 11 17 10 13 17 13 15 43 14 7.9 8.5 12 11 13 18 11 12 17 15 14 43 13 7.1 8.6 12 11 9.6 19 10 12 54 16 14 25 12 6.5 13 8.4 13 9.0 20 8.6 13 31 13 19 21 14 5.4 11 8.3 10 9.2 21 8.5 13 19 12 17 17 14 4.8 9.1 12 8.8 6.9 22 8.1 12 16 12 16 16 12 4.7 7.8 8.3 8.1 10 23 8.2 12 15 12 15 16 13 5.0 8.3 7.7 7.7 10 24 8.7 12 15 19 14 15 11 5.5 7.1 10 7.9 9.1 25 8.8 13 15 18 15 15 11 11 8.4 9.8 61 7.1 26 8.8 13 15 14 14 16 10 9.7 6.8 12 24 7.1 27 10 12 15 42 14 22 11 52 5.8 9.1 14 7.2 28 35 14 14 24 29 68 12 33 5.6 11 11 6.1 29 16 13 14 15 30 31 11 19 7.2 10 9.9 7.3 30 11 12 14 16 --- 22 31 13 6.6 7.8 9.1 11 31 13 --- 15 16 --- 20 --- 9.9 --- 13 9.0 --- TOTAL 352.4 436 610 522 482 769 476 346.7 283.9 347.5 629.5 317.7 MEAN 11.4 14.5 19.7 16.8 16.6 24.8 15.9 11.2 9.46 11.2 20.3 10.6 MAX 35 37 54 42 30 85 43 52 23 37 82 25 MIN 8.1 11 12 12 14 14 10 4.7 5.6 5.8 7.7 6.1 CFSM 0.91 1.16 1.57 1.35 1.33 1.98 1.27 0.89 0.76 0.90 1.62 0.85 IN. 1.05 1.30 1.82 1.55 1.43 2.29 1.42 1.03 0.84 1.03 1.87 0.95 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 1996, BY WATER YEAR (WY) MEAN 14.8 14.9 17.4 21.9 25.2 25.7 19.7 14.7 15.0 14.7 17.3 12.9 MAX 68.0 26.0 24.8 39.4 52.7 44.6 38.1 43.2 37.1 48.9 75.7 17.7 (WY) 1991 1980 1995 1993 1993 1980 1984 1984 1973 1991 1991 1991 MIN 7.83 9.68 10.3 11.9 11.6 12.6 10.3 8.03 5.80 6.97 7.65 6.66 (WY) 1979 1982 1989 1989 1989 1990 1990 1990 1990 1986 1980 1990 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1973 - 1996 ANNUAL TOTAL 5572.7 ANNUAL MEAN 15.2 17.7 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 12.4 1985 HIGHEST DAILY MEAN 85 Mar 7 830 Aug 2 1991 LOWEST DAILY MEAN 4.7 May 22 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 5.6 May 18 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 156 Aug 5 0.00 Aug 2 1991 MAXIMUM PEAK STAGE 3.53 Aug 5 6.89 Aug 2 1991 ANNUAL RUNOFF (CFSM) 1.22 1.41 ANNUAL RUNOFF (INCHES) 16.58 19.20 10 PERCENT EXCEEDS 24 30 50 PERCENT EXCEEDS 13 14 90 PERCENT EXCEEDS 7.9 8.0 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1996 TO SEPTEMBER 1997 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 12 6.1 21 9.7 18 17 12 13 15 10 12 8.4 2 12 7.1 23 10 16 15 12 11 8.6 13 8.0 7.2 3 10 6.8 11 10 15 15 12 21 6.1 14 7.3 8.2 4 9.1 7.5 9.6 9.9 15 14 11 30 9.6 9.0 7.0 5.7 5 7.8 7.2 9.9 16 14 13 11 14 10 6.3 6.3 4.3 6 8.8 6.9 9.1 14 14 13 14 12 32 7.8 6.8 5.0 7 8.5 8.2 9.8 12 14 13 13 9.8 23 17 6.4 5.7 8 33 18 11 13 16 12 11 11 16 11 5.9 4.4 9 20 19 11 47 16 12 11 12 13 17 7.3 4.4 10 11 13 8.3 24 15 12 11 11 11 119 7.3 4.6 11 11 9.1 8.2 15 15 12 9.4 11 14 26 6.7 6.5 12 8.9 8.8 8.5 12 14 12 12 16 22 12 7.7 5.1 13 9.5 8.5 9.1 11 22 12 11 21 24 11 7.4 4.7 14 7.3 8.3 8.4 11 73 32 9.9 14 19 8.5 6.8 4.2 15 6.8 7.3 9.0 13 135 23 9.3 12 22 9.2 6.4 4.4 16 6.7 7.4 8.9 40 41 15 9.3 9.3 15 12 5.9 4.2 17 7.1 9.8 8.7 22 28 14 9.1 9.4 14 19 6.2 4.6 18 6.7 9.1 9.8 16 23 14 8.6 8.0 27 14 9.6 5.0 19 6.3 9.3 27 16 21 17 9.0 6.4 17 9.1 13 4.9 20 6.1 8.4 15 15 15 21 13 8.1 12 7.6 9.9 4.5 21 6.3 8.2 13 15 15 14 10 7.9 9.8 7.1 14 4.1 22 7.7 7.5 11 15 83 13 9.0 7.8 8.9 7.3 9.1 4.3 23 7.6 6.9 10 15 31 13 22 6.8 8.9 8.0 7.6 4.6 24 7.6 8.0 11 13 20 13 14 5.9 8.2 14 7.0 5.0 25 7.1 8.2 11 16 17 14 12 8.0 7.8 39 5.9 28 26 7.1 7.7 10 14 16 14 9.5 8.7 8.5 16 5.8 48 27 6.1 7.2 10 14 17 15 13 14 9.5 11 5.5 27 28 6.4 7.4 10 14 16 14 60 11 30 8.5 5.7 21 29 6.7 7.2 9.8 14 --- 17 31 8.2 20 7.5 5.9 16 30 6.2 7.6 9.5 27 --- 14 16 10 14 7.7 7.5 11 31 6.1 --- 9.5 18 --- 13 --- 11 --- 10 8.8 --- TOTAL 283.5 261.7 351.1 511.6 755 462 415.1 359.3 455.9 488.6 236.7 275.0 MEAN 9.15 8.72 11.3 16.5 27.0 14.9 13.8 11.6 15.2 15.8 7.64 9.17 MAX 33 19 27 47 135 32 60 30 32 119 14 48 MIN 6.1 6.1 8.2 9.7 14 12 8.6 5.9 6.1 6.3 5.5 4.1 CFSM 0.73 0.70 0.91 1.32 2.16 1.19 1.11 0.93 1.22 1.26 0.61 0.73 IN. 0.84 0.78 1.04 1.52 2.25 1.37 1.24 1.07 1.36 1.45 0.70 0.82 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 1997, BY WATER YEAR (WY) MEAN 14.6 14.6 17.2 21.7 25.3 25.3 19.4 14.6 15.0 14.8 16.9 12.7 MAX 68.0 26.0 24.8 39.4 52.7 44.6 38.1 43.2 37.1 48.9 75.7 17.7 (WY) 1991 1980 1995 1993 1993 1980 1984 1984 1973 1991 1991 1991 MIN 7.83 8.72 10.3 11.9 11.6 12.6 10.3 8.03 5.80 6.97 7.64 6.66 (WY) 1979 1997 1989 1989 1989 1990 1990 1990 1990 1986 1997 1990 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1973 - 1997 ANNUAL TOTAL 4855.5 ANNUAL MEAN 13.3 17.5 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 12.4 1985 HIGHEST DAILY MEAN 135 Feb 15 830 Aug 2 1991 LOWEST DAILY MEAN 4.1 Sep 21 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 4.5 Sep 16 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 254 Feb 15 0.00 Aug 2 1991 MAXIMUM PEAK STAGE 3.94 Feb 15 6.89 Aug 2 1991 ANNUAL RUNOFF (CFSM) 1.06 1.40 ANNUAL RUNOFF (INCHES) 14.45 18.97 10 PERCENT EXCEEDS 21 29 50 PERCENT EXCEEDS 11 14 90 PERCENT EXCEEDS 6.3 7.9 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7.5 15 20 20 25 34 25 71 15 10 9.4 42 2 6.3 16 15 19 24 27 25 30 13 11 8.2 12 3 5.9 10 12 18 82 24 87 28 12 11 8.3 132 4 5.3 7.7 12 19 206 22 139 57 13 9.4 8.2 111 5 5.7 6.5 12 19 127 25 57 31 23 9.0 7.8 28 6 5.2 6.0 11 27 63 36 39 25 19 9.1 7.4 17 7 6.0 5.2 10 22 45 57 30 25 15 8.7 7.6 13 8 5.7 5.7 11 29 35 214 39 64 13 10 15 11 9 5.8 5.2 69 26 30 437 80 37 14 13 13 10 10 5.9 5.0 42 22 28 96 45 28 35 10 18 9.6 11 5.7 5.0 28 19 27 62 32 35 36 10 11 9.8 12 5.8 6.3 34 18 26 49 28 25 18 11 10 9.6 13 5.4 33 24 19 24 41 26 21 15 10 20 8.8 14 5.3 18 27 20 23 36 38 21 13 9.8 13 8.9 15 5.6 11 27 52 22 33 50 20 13 14 12 9.1 16 15 8.7 18 96 25 31 32 19 12 52 10 9.9 17 9.2 6.7 17 40 137 30 29 18 11 77 11 9.6 18 10 6.3 17 30 60 31 53 18 10 21 9.3 9.8 19 15 6.5 17 65 35 96 41 17 12 15 19 12 20 11 6.2 16 48 32 56 31 17 15 16 14 11 21 9.3 6.8 15 32 28 38 27 17 12 14 11 12 22 9.6 11 61 31 33 34 47 16 12 11 9.1 14 23 9.9 7.4 45 136 92 31 35 15 12 11 7.9 11 24 11 5.9 125 85 49 30 29 15 10 12 8.0 9.4 25 11 5.5 119 48 34 29 26 14 9.0 9.8 7.3 9.4 26 25 14 46 34 31 28 23 13 8.1 9.5 8.7 9.6 27 45 11 58 102 40 26 20 14 9.3 10 8.5 9.4 28 16 11 46 87 51 25 22 14 12 9.7 8.2 10 29 12 11 30 43 --- 23 20 15 22 9.9 7.6 11 30 8.5 36 26 33 --- 24 29 22 11 9.6 7.1 16 31 7.3 --- 22 30 --- 23 --- 17 --- 9.6 8.5 --- TOTAL 311.9 309.6 1032 1289 1434 1748 1204 779 444.4 453.1 324.1 595.9 MEAN 10.1 10.3 33.3 41.6 51.2 56.4 40.1 25.1 14.8 14.6 10.5 19.9 MAX 45 36 125 136 206 437 139 71 36 77 20 132 MIN 5.2 5.0 10 18 22 22 20 13 8.1 8.7 7.1 8.8 CFSM 0.80 0.83 2.66 3.33 4.10 4.51 3.21 2.01 1.19 1.17 0.84 1.59 IN. 0.93 0.92 3.07 3.84 4.27 5.20 3.58 2.32 1.32 1.35 0.96 1.77 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 1998, BY WATER YEAR (WY) MEAN 14.4 14.4 17.8 22.5 26.3 26.5 20.2 15.0 15.0 14.8 16.7 13.0 MAX 68.0 26.0 33.3 41.6 52.7 56.4 40.1 43.2 37.1 48.9 75.7 19.9 (WY) 1991 1980 1998 1998 1993 1998 1998 1984 1973 1991 1991 1998 MIN 7.83 8.72 10.3 11.9 11.6 12.6 10.3 8.03 5.80 6.97 7.64 6.66 (WY) 1979 1997 1989 1989 1989 1990 1990 1990 1990 1986 1997 1990 SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1973 - 1998 ANNUAL TOTAL 9925.0 ANNUAL MEAN 27.2 17.9 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 12.4 1985 HIGHEST DAILY MEAN 437 Mar 9 830 Aug 2 1991 LOWEST DAILY MEAN 5.0 Nov 10 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 5.5 Nov 6 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 773 Mar 9 0.00 Aug 2 1991 MAXIMUM PEAK STAGE 5.20 Mar 9 6.89 Aug 2 1991 ANNUAL RUNOFF (CFSM) 2.18 1.43 ANNUAL RUNOFF (INCHES) 29.54 19.46 10 PERCENT EXCEEDS 52 30 50 PERCENT EXCEEDS 17 14 90 PERCENT EXCEEDS 7.6 7.9 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1998 TO SEPTEMBER 1999 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 15 8.4 9.3 6.6 52 11 7.7 24 5.6 16 5.1 5.1 2 15 8.2 9.5 6.9 57 11 7.6 12 5.7 13 5.0 4.8 3 13 9.1 9.2 24 23 11 6.6 12 5.9 11 4.9 4.6 4 12 9.0 8.9 11 20 11 5.1 8.3 6.2 7.5 4.6 4.5 5 11 11 8.1 8.4 17 11 13 8.5 6.4 6.5 4.8 4.6 6 9.6 11 8.1 7.9 16 11 11 15 5.8 6.3 4.4 4.4 7 11 10 8.1 8.5 15 10 11 14 4.8 9.9 4.5 4.6 8 14 9.1 7.7 7.8 15 10 11 9.6 4.5 24 4.4 5.1 9 11 9.5 7.9 8.2 14 13 10 8.1 4.5 11 4.7 5.0 10 10 9.7 7.2 8.3 16 13 10 7.5 4.4 8.1 4.7 5.9 11 9.3 10 7.0 7.4 15 12 9.6 7.5 4.7 8.8 4.5 5.1 12 9.4 9.8 6.6 6.3 14 11 8.0 7.4 5.3 38 4.4 4.9 13 9.4 10 7.0 5.9 12 10 7.1 7.4 4.7 69 4.2 4.8 14 9.3 10 7.0 6.3 12 25 7.1 8.3 4.2 30 4.6 4.8 15 9.3 12 7.4 17 12 19 8.1 7.4 5.1 20 5.1 6.1 16 8.9 12 9.8 10 12 15 8.9 6.7 14 18 5.6 9.7 17 8.5 12 8.0 8.6 13 12 7.5 6.7 92 14 6.5 5.4 18 8.5 11 7.4 19 15 11 7.8 7.0 18 12 5.9 5.1 19 8.5 11 7.2 15 13 10 7.2 8.5 8.8 9.2 5.2 5.4 20 8.9 11 7.2 10 12 9.5 8.0 7.1 8.4 8.1 26 7.2 21 8.5 9.8 6.8 8.5 12 9.9 8.1 7.5 6.7 8.3 10 27 22 7.7 9.2 6.7 7.5 12 10 7.8 5.6 7.1 8.5 7.2 8.8 23 7.5 9.1 6.7 27 12 8.7 7.5 6.4 5.5 15 8.0 7.8 24 8.0 9.5 6.8 70 13 7.9 7.1 5.5 5.6 10 7.4 7.5 25 8.2 8.5 14 26 12 15 7.0 5.2 7.0 8.7 7.6 7.4 26 8.0 8.7 14 19 12 25 7.5 5.5 7.8 6.7 6.0 8.2 27 8.4 8.6 11 16 12 14 7.7 8.0 8.1 5.9 5.7 20 28 8.3 8.2 9.5 18 15 11 9.0 5.7 14 5.6 5.9 27 29 8.5 8.1 8.3 15 --- 9.1 8.9 5.3 32 5.5 6.5 29 30 8.8 8.6 7.9 15 --- 8.2 18 5.1 62 5.9 5.5 15 31 8.4 --- 6.8 16 --- 7.1 --- 4.9 --- 5.6 5.2 --- TOTAL 301.9 292.1 257.1 441.1 475 372.4 260.9 257.7 374.8 426.1 194.1 264.8 MEAN 9.74 9.74 8.29 14.2 17.0 12.0 8.70 8.31 12.5 13.7 6.26 8.83 MAX 15 12 14 70 57 25 18 24 92 69 26 29 MIN 7.5 8.1 6.6 5.9 12 7.1 5.1 4.9 4.2 5.5 4.2 4.4 CFSM 0.78 0.78 0.66 1.14 1.36 0.96 0.70 0.67 1.00 1.10 0.50 0.71 IN. 0.90 0.87 0.77 1.31 1.41 1.11 0.78 0.77 1.12 1.27 0.58 0.79 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 1999, BY WATER YEAR (WY) MEAN 14.3 14.3 17.5 22.2 26.0 25.9 19.8 14.8 14.9 14.7 16.3 12.9 MAX 68.0 26.0 33.3 41.6 52.7 56.4 40.1 43.2 37.1 48.9 75.7 19.9 (WY) 1991 1980 1998 1998 1993 1998 1998 1984 1973 1991 1991 1998 MIN 7.83 8.72 8.29 11.9 11.6 12.0 8.70 8.03 5.80 6.97 6.26 6.66 (WY) 1979 1997 1999 1989 1989 1999 1999 1990 1990 1986 1999 1990 SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1973 - 1999 ANNUAL TOTAL 3918.0 ANNUAL MEAN 10.7 17.6 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 10.7 1999 HIGHEST DAILY MEAN 92 Jun 17 830 Aug 2 1991 LOWEST DAILY MEAN 4.2 Jun 14 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 4.5 Aug 7 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 194 Jun 17 100000 Aug 2 1991 MAXIMUM PEAK STAGE 3.70 Jun 17 6.89 Aug 2 1991 ANNUAL RUNOFF (CFSM) 0.86 1.41 ANNUAL RUNOFF (INCHES) 11.66 19.12 10 PERCENT EXCEEDS 16 30 50 PERCENT EXCEEDS 8.5 13 90 PERCENT EXCEEDS 5.1 7.8 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 11 9.7 9.4 9.6 14 9.1 9.2 5.2 5.6 10 11 5.9 2 9.1 12 9.5 9.9 13 11 8.5 5.2 5.7 9.4 41 7.0 3 8.9 11 9.6 10 13 11 8.4 5.3 4.6 5.8 19 7.5 4 15 9.5 9.6 12 12 14 8.3 4.8 4.6 6.0 15 6.6 5 21 9.2 9.9 12 10 12 7.8 4.7 5.0 5.1 11 8.0 6 10 9.3 12 11 9.7 12 8.2 4.4 4.9 4.6 8.4 7.5 7 8.7 9.0 12 11 10 14 8.1 4.2 4.4 5.4 5.9 7.7 8 8.3 8.4 11 11 11 9.1 8.9 4.0 4.5 6.3 5.1 6.8 9 7.6 8.4 10 10 9.8 8.4 8.2 3.6 4.4 5.0 5.1 6.1 10 7.8 8.3 9.8 33 9.5 6.6 7.4 3.8 4.4 4.7 5.8 5.8 11 7.6 8.3 9.8 23 9.1 7.0 7.9 4.0 4.2 5.2 5.9 5.9 12 12 8.3 9.7 14 9.4 10 7.2 3.9 3.8 5.6 5.4 5.9 13 29 8.7 10 14 9.3 8.2 7.2 4.3 3.7 5.4 5.1 5.6 14 16 8.5 13 12 15 7.4 7.4 4.3 3.6 4.6 4.6 5.4 15 11 8.5 11 11 12 7.2 18 4.0 3.7 4.1 4.6 5.5 16 11 8.8 10 11 11 12 12 4.3 3.8 4.2 4.2 4.8 17 12 8.8 9.6 11 10 17 8.2 4.3 3.6 4.3 3.9 4.5 18 12 8.9 9.7 12 9.0 10 6.8 4.1 3.6 4.0 5.0 6.0 19 11 8.3 13 13 9.1 10 6.1 4.2 8.8 3.9 16 9.5 20 12 8.5 12 14 8.8 94 5.8 3.7 9.4 4.2 7.1 11 21 11 8.4 13 12 8.2 27 5.6 3.7 7.6 3.7 6.2 22 22 10 8.5 14 12 8.4 14 5.4 4.2 11 3.6 8.3 14 23 9.2 9.2 12 23 8.7 14 5.4 4.1 28 6.6 6.9 257 24 9.2 9.2 10 60 9.4 14 5.6 4.1 11 25 5.5 27 25 8.9 9.5 9.7 51 11 11 6.2 3.8 8.2 8.1 19 14 26 9.1 12 9.6 22 11 10 5.9 5.4 6.6 7.8 10 24 27 8.9 12 9.9 14 11 9.8 5.5 27 5.3 8.9 6.5 14 28 9.2 11 10 12 12 10 6.9 8.0 5.7 6.7 5.7 8.8 29 9.2 9.8 10 15 9.2 9.0 6.8 6.0 13 6.0 5.7 7.0 30 8.7 9.6 10 30 --- 9.8 5.9 4.4 33 5.7 5.6 6.6 31 9.1 --- 9.6 23 --- 11 --- 4.5 --- 5.0 6.2 --- TOTAL 343.5 279.6 328.4 538.5 303.6 429.6 228.8 161.5 225.7 194.9 274.7 527.4 MEAN 11.1 9.32 10.6 17.4 10.5 13.9 7.63 5.21 7.52 6.29 8.86 17.6 MAX 29 12 14 60 15 94 18 27 33 25 41 257 MIN 7.6 8.3 9.4 9.6 8.2 6.6 5.4 3.6 3.6 3.6 3.9 4.5 CFSM 0.89 0.75 0.85 1.39 0.84 1.11 0.61 0.42 0.60 0.50 0.71 1.41 IN. 1.02 0.83 0.98 1.60 0.90 1.28 0.68 0.48 0.67 0.58 0.82 1.57 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 2000, BY WATER YEAR (WY) MEAN 14.2 14.1 17.2 22.0 25.4 25.5 19.4 14.4 14.6 14.4 16.0 13.0 MAX 68.0 26.0 33.3 41.6 52.7 56.4 40.1 43.2 37.1 48.9 75.7 19.9 (WY) 1991 1980 1998 1998 1993 1998 1998 1984 1973 1991 1991 1998 MIN 7.83 8.72 8.29 11.9 10.5 12.0 7.63 5.21 5.80 6.29 6.26 6.66 (WY) 1979 1997 1999 1989 2000 1999 2000 2000 1990 2000 1999 1990 SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1973 - 2000 ANNUAL TOTAL 3836.2 ANNUAL MEAN 10.5 17.3 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 10.5 2000 HIGHEST DAILY MEAN 257 Sep 23 830 Aug 2 1991 LOWEST DAILY MEAN 3.6 May 9 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 3.7 Jun 12 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 841 Sep 23 100000 Aug 2 1991 MAXIMUM PEAK STAGE 5.30 Sep 23 6.89 Aug 2 1991 ANNUAL RUNOFF (CFSM) 0.84 1.38 ANNUAL RUNOFF (INCHES) 11.42 18.79 10 PERCENT EXCEEDS 14 29 50 PERCENT EXCEEDS 8.9 13 90 PERCENT EXCEEDS 4.3 7.6 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2000 TO SEPTEMBER 2001 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6.8 4.7 6.4 6.7 7.6 7.7 12 5.0 7.9 e5.5 7.9 16 2 6.5 4.7 7.0 6.9 7.5 7.8 11 4.6 4.8 e4.8 5.8 9.8 3 6.4 4.5 6.8 6.6 6.9 20 12 4.4 5.0 e5.1 5.3 9.9 4 5.9 4.9 6.7 6.7 8.0 50 12 4.3 12 e9.7 5.3 14 5 6.0 4.1 7.3 6.9 7.4 18 12 4.3 8.0 e8.8 5.5 7.6 6 6.2 3.8 7.3 6.6 7.2 13 13 4.1 5.5 e6.7 5.2 7.0 7 6.0 3.9 7.0 6.3 6.6 10 10 4.5 7.7 e7.0 5.1 8.2 8 5.1 4.3 6.4 13 6.9 10 9.6 4.4 11 4.8 4.7 6.1 9 5.1 3.5 6.7 11 7.5 9.9 9.2 5.6 7.0 4.2 4.8 5.7 10 4.9 3.5 7.8 8.1 7.9 9.9 8.9 5.7 7.1 4.5 5.8 6.1 11 5.4 3.2 7.8 7.1 7.0 8.9 8.3 4.2 4.7 4.0 11 11 12 5.1 3.1 7.2 9.4 9.1 9.1 8.0 5.7 3.9 32 5.5 32 13 5.1 3.5 6.9 9.2 8.8 13 7.7 9.1 23 50 5.4 11 14 4.8 4.9 7.0 8.8 8.1 9.8 7.5 5.5 14 14 11 8.8 15 4.8 5.2 7.0 7.4 7.6 49 9.5 5.1 6.0 10 8.0 5.8 16 4.9 4.7 7.1 7.9 7.8 31 9.7 4.5 e6.0 7.5 7.8 5.2 17 4.9 6.1 8.6 10 7.5 16 8.4 4.2 e7.2 6.1 6.0 5.1 18 4.7 8.3 7.4 8.6 7.0 13 7.1 4.1 e5.4 5.9 7.8 5.1 19 5.7 17 7.0 9.6 6.9 10 7.0 4.3 e5.8 5.1 12 4.8 20 5.2 15 6.8 34 7.0 24 6.7 4.8 e5.8 5.1 6.5 5.2 21 4.6 7.9 6.0 15 7.0 29 6.6 5.7 e5.8 5.2 6.0 5.0 22 4.9 8.6 5.5 13 23 16 6.6 4.3 e6.5 5.6 5.8 4.9 23 4.9 7.8 5.3 9.2 16 14 6.8 5.2 e5.8 15 5.2 4.6 24 4.6 6.1 5.5 8.7 12 11 6.8 4.5 e4.7 21 4.7 6.7 25 4.7 23 5.7 8.5 15 12 12 3.3 e5.5 9.8 4.2 6.6 26 4.9 15 5.5 8.0 14 12 9.7 3.4 e6.7 6.7 4.0 5.8 27 4.5 11 5.8 7.9 8.7 12 7.2 3.0 e7.9 6.2 3.9 5.5 28 4.6 7.8 9.5 7.3 7.9 16 6.2 3.7 e9.7 6.5 4.6 5.5 29 4.7 7.7 14 7.5 --- 28 5.5 39 e6.3 6.2 4.4 6.4 30 4.7 7.0 8.4 8.9 --- 34 5.1 20 e5.5 11 4.6 5.2 31 4.7 --- 6.8 8.7 --- 16 --- 11 --- 11 5.0 --- TOTAL 161.3 214.8 220.2 293.5 253.9 540.1 262.1 201.5 222.2 305.0 188.8 240.6 MEAN 5.20 7.16 7.10 9.47 9.07 17.4 8.74 6.50 7.41 9.84 6.09 8.02 MAX 6.8 23 14 34 23 50 13 39 23 50 12 32 MIN 4.5 3.1 5.3 6.3 6.6 7.7 5.1 3.0 3.9 4.0 3.9 4.6 CFSM 0.42 0.57 0.57 0.76 0.73 1.39 0.70 0.52 0.59 0.79 0.49 0.64 IN. 0.48 0.64 0.66 0.87 0.76 1.61 0.78 0.60 0.66 0.91 0.56 0.72 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 2001, BY WATER YEAR (WY) MEAN 13.8 13.9 16.8 21.6 24.8 25.2 19.0 14.2 14.4 14.2 15.6 12.8 MAX 68.0 26.0 33.3 41.6 52.7 56.4 40.1 43.2 37.1 48.9 75.7 19.9 (WY) 1991 1980 1998 1998 1993 1998 1998 1984 1973 1991 1991 1998 MIN 5.20 7.16 7.10 9.47 9.07 12.0 7.63 5.21 5.80 6.29 6.09 6.66 (WY) 2001 2001 2001 2001 2001 1999 2000 2000 1990 2000 2001 1990 SUMMARY STATISTICS FOR 2000 CALENDAR YEAR FOR 2001 WATER YEAR WATER YEARS 1973 - 2001 ANNUAL TOTAL 3104.0 ANNUAL MEAN 8.50 16.9 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 8.50 2001 HIGHEST DAILY MEAN 50 Mar 4 830 Aug 2 1991 LOWEST DAILY MEAN 3.0 May 27 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 3.6 Nov 7 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 135 Jul 12 100000 Aug 2 1991 MAXIMUM PEAK STAGE 3.37 Jul 12 6.89 Aug 2 1991 ANNUAL RUNOFF (CFSM) 0.68 1.36 ANNUAL RUNOFF (INCHES) 9.24 18.41 10 PERCENT EXCEEDS 14 29 50 PERCENT EXCEEDS 6.8 13 90 PERCENT EXCEEDS 4.6 7.3 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197342 SITE NO. 7 AT SAVANNAH RIVER SITE, SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331440 LONGITUDE 0814145 NAD27 DRAINAGE AREA 12.5* CONTRIBUTING DRAINAGE AREA DATUM 155. NGVD29 Date Processed: 2004-08-20 15:17 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 5.2 5.7 6.2 6.6 6.5 6.3 8.4 6.6 4.9 5.6 11 8.8 2 5.2 5.8 6.1 6.4 6.0 15 7.2 6.4 3.9 5.8 9.5 11 3 4.4 5.9 6.0 8.4 6.1 15 6.4 6.4 3.8 27 7.4 7.8 4 3.6 5.8 7.0 8.2 5.9 9.3 5.6 9.5 4.0 8.8 6.8 4.9 5 4.3 5.4 7.0 8.4 6.2 9.0 5.6 7.2 7.3 7.5 5.8 4.1 6 5.1 5.5 6.7 12 9.5 8.6 5.5 6.9 6.8 6.7 6.0 4.7 7 4.9 5.4 6.6 14 40 13 5.1 8.1 6.2 6.5 5.5 4.4 8 4.7 5.5 6.2 13 14 10 5.2 6.1 4.5 5.8 5.5 3.5 9 4.7 5.5 6.1 12 11 7.7 5.9 5.6 4.1 4.5 5.5 3.5 10 5.0 5.4 6.4 12 9.7 7.3 16 5.4 4.2 4.0 5.9 4.0 11 5.1 5.9 7.7 12 7.4 6.8 12 5.3 4.1 4.3 5.8 3.8 12 4.6 5.6 7.0 13 7.3 8.4 11 6.1 4.2 5.7 5.6 3.7 13 4.6 5.4 7.1 19 6.9 23 12 5.7 4.0 8.8 5.6 3.8 14 5.1 5.8 7.7 9.5 6.6 11 8.7 7.5 4.1 15 5.6 5.3 15 5.6 5.8 7.2 8.4 6.3 9.5 8.3 6.2 7.6 5.8 5.5 9.3 16 5.0 6.0 6.3 7.4 6.6 5.9 7.7 5.1 3.9 5.8 4.2 5.6 17 4.6 5.8 7.2 7.1 6.3 5.3 7.7 5.1 3.4 7.2 4.0 6.3 18 4.6 5.6 8.3 8.0 6.1 5.9 7.2 7.9 4.0 6.6 4.6 6.3 19 4.9 5.9 6.2 9.2 6.5 5.5 7.0 8.6 5.1 4.5 7.0 8.8 20 4.7 6.2 5.9 9.4 6.7 5.6 6.8 5.5 4.8 4.1 6.8 7.7 21 5.1 5.6 5.9 8.0 6.9 10 7.9 5.8 4.7 4.6 4.5 5.0 22 5.2 5.5 5.8 7.4 6.3 8.2 9.0 4.7 4.6 6.0 5.1 4.4 23 4.8 6.9 6.3 7.2 6.5 7.5 7.4 4.9 5.5 5.0 3.9 4.2 24 4.9 9.2 6.5 7.4 6.5 7.9 6.8 4.1 6.2 5.4 3.7 4.1 25 4.9 8.3 6.4 6.8 6.5 6.4 8.1 3.6 7.4 5.6 3.6 3.9 26 4.7 7.5 7.0 6.3 6.5 7.1 7.1 3.6 6.0 5.2 4.1 6.5 27 5.2 7.2 6.1 6.7 6.3 9.3 6.7 3.9 5.1 4.8 6.6 8.2 28 5.1 6.4 6.3 6.6 7.1 6.8 7.3 4.2 4.8 4.4 30 7.4 29 6.3 6.7 6.5 6.7 --- 7.1 6.4 3.9 4.5 4.1 7.9 7.5 30 5.7 6.4 6.1 6.5 --- 8.3 5.5 4.2 4.6 3.8 10 5.4 31 5.6 --- 6.4 6.6 --- 8.0 --- 4.1 --- 3.9 7.9 --- TOTAL 153.4 183.6 204.2 280.2 234.2 274.7 231.5 178.2 148.3 202.8 210.9 173.9 MEAN 4.95 6.12 6.59 9.04 8.36 8.86 7.72 5.75 4.94 6.54 6.80 5.80 MAX 6.3 9.2 8.3 19 40 23 16 9.5 7.6 27 30 11 MIN 3.6 5.4 5.8 6.3 5.9 5.3 5.1 3.6 3.4 3.8 3.6 3.5 CFSM 0.40 0.49 0.53 0.72 0.67 0.71 0.62 0.46 0.40 0.52 0.54 0.46 IN. 0.46 0.55 0.61 0.83 0.70 0.82 0.69 0.53 0.44 0.60 0.63 0.52 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1973 - 2002, BY WATER YEAR (WY) MEAN 13.6 13.6 16.5 21.1 24.3 24.7 18.6 13.9 14.1 14.0 15.3 12.6 MAX 68.0 26.0 33.3 41.6 52.7 56.4 40.1 43.2 37.1 48.9 75.7 19.9 (WY) 1991 1980 1998 1998 1993 1998 1998 1984 1973 1991 1991 1998 MIN 4.95 6.12 6.59 9.04 8.36 8.86 7.63 5.21 4.94 6.29 6.09 5.80 (WY) 2002 2002 2002 2002 2002 2002 2000 2000 2002 2000 2001 2002 SUMMARY STATISTICS FOR 2001 CALENDAR YEAR FOR 2002 WATER YEAR WATER YEARS 1973 - 2002 ANNUAL TOTAL 3048.9 2475.9 ANNUAL MEAN 8.35 6.78 16.5 HIGHEST ANNUAL MEAN 32.7 1991 LOWEST ANNUAL MEAN 6.78 2002 HIGHEST DAILY MEAN 50 Mar 4 40 Feb 7 830 Aug 2 1991 LOWEST DAILY MEAN 3.0 May 27 3.4 Jun 17 2.7 Jul 2 1990 ANNUAL SEVEN-DAY MINIMUM 3.9 May 22 3.8 Sep 7 3.2 Jul 2 1990 MAXIMUM PEAK FLOW 58 Feb 7 100000 Aug 2 1991 MAXIMUM PEAK STAGE 2.39 Feb 7 6.89 Aug 2 1991 ANNUAL RUNOFF (CFSM) 0.67 0.54 1.32 ANNUAL RUNOFF (INCHES) 9.07 7.37 17.99 10 PERCENT EXCEEDS 13 9.3 27 50 PERCENT EXCEEDS 6.6 6.2 12 90 PERCENT EXCEEDS 4.7 4.2 6.7