1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 --- --- --- --- --- --- --- --- --- 105 119 --- 2 --- --- --- --- --- --- --- --- --- 109 118 --- 3 --- --- --- --- --- --- --- --- --- 102 116 --- 4 --- --- --- --- --- --- --- --- --- 86 115 123 5 --- --- --- --- --- --- --- --- --- 93 118 118 6 --- --- --- --- --- --- --- --- --- 117 116 118 7 --- --- --- --- --- --- --- --- --- 121 115 120 8 --- --- --- --- --- --- --- --- --- 117 110 102 9 --- --- --- --- --- --- --- --- --- 119 111 110 10 --- --- --- --- --- --- --- --- --- 117 109 --- 11 --- --- --- --- --- --- --- --- --- 121 109 --- 12 --- --- --- --- --- --- --- --- --- 119 114 --- 13 --- --- --- --- --- --- --- --- 112 119 120 --- 14 --- --- --- --- --- --- --- --- 115 120 118 --- 15 --- --- --- --- --- --- --- --- 113 117 119 --- 16 --- --- --- --- --- --- --- --- 114 118 120 --- 17 --- --- --- --- --- --- --- --- 115 120 --- --- 18 --- --- --- --- --- --- --- --- 114 117 --- --- 19 --- --- --- --- --- --- --- --- 117 109 --- --- 20 --- --- --- --- --- --- --- --- 115 109 --- --- 21 --- --- --- --- --- --- --- --- 114 111 --- --- 22 --- --- --- --- --- --- --- --- 114 111 --- --- 23 --- --- --- --- --- --- --- --- 120 112 --- --- 24 --- --- --- --- --- --- --- --- 116 117 --- --- 25 --- --- --- --- --- --- --- --- 115 105 --- --- 26 --- --- --- --- --- --- --- --- 114 106 --- --- 27 --- --- --- --- --- --- --- --- 112 112 --- --- 28 --- --- --- --- --- --- --- --- 109 115 --- --- 29 --- --- --- --- --- --- --- --- 113 117 --- --- 30 --- --- --- --- --- --- --- --- 114 112 --- --- 31 --- --- --- --- --- --- --- --- --- 122 --- --- TOTAL --- --- --- --- --- --- --- --- --- 3495 --- --- MEAN --- --- --- --- --- --- --- --- --- 113 --- --- MAX --- --- --- --- --- --- --- --- 122 MIN --- --- --- --- --- --- --- --- 86 CFSM --- --- --- --- --- --- --- --- --- 154 --- --- IN. --- --- --- --- --- --- --- --- --- 178.10 --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 --- 109 65 67 20 68 63 90 112 77 117 112 2 92 108 60 72 18 72 65 107 111 93 119 110 3 86 108 69 38 48 75 67 109 113 106 116 112 4 72 107 66 22 64 74 67 96 111 108 118 111 5 67 108 61 18 60 75 61 89 107 108 117 113 6 64 104 61 21 65 73 62 80 103 107 115 111 7 66 97 59 18 58 71 70 75 103 102 113 111 8 86 93 60 20 60 60 71 90 105 95 110 114 9 86 88 59 21 59 60 73 94 109 96 111 114 10 89 86 59 23 63 59 71 83 111 108 112 109 11 89 88 57 24 60 68 64 80 115 105 113 109 12 94 85 61 24 63 70 63 90 117 104 112 111 13 93 81 63 23 67 70 71 97 114 103 116 109 14 97 80 61 17 68 74 80 93 113 105 117 103 15 96 81 62 15 75 66 70 91 111 111 117 103 16 96 75 59 15 65 69 76 93 113 105 116 100 17 97 74 68 17 76 70 93 83 112 109 117 110 18 92 83 67 17 69 75 96 70 114 103 114 104 19 88 79 70 16 74 66 94 84 112 102 116 102 20 84 84 72 17 67 51 85 93 115 104 110 104 21 97 71 70 18 70 68 90 90 110 105 109 109 22 103 79 63 17 70 61 87 91 103 104 109 111 23 94 76 68 14 72 59 84 95 105 106 108 110 24 99 69 68 18 69 73 82 102 109 112 108 109 25 102 80 60 19 72 69 78 113 112 107 109 106 26 105 73 63 18 69 70 82 117 105 111 111 100 27 102 73 65 19 73 67 82 110 92 110 111 102 28 108 69 60 21 72 64 96 117 85 114 109 101 29 108 74 61 20 --- 61 96 112 107 118 110 100 30 107 75 62 39 --- 61 100 117 108 118 114 100 31 108 --- 66 47 --- 62 --- 115 --- 116 112 --- TOTAL --- 2557 1965 755 1766 2081 2339 2966 3257 3272 3506 3220 MEAN --- 85.2 63.4 24.4 63.1 67.1 78.0 95.7 109 106 113 107 MAX 109 72 72 76 75 100 117 117 118 119 114 MIN 69 57 14 18 51 61 70 85 77 108 100 CFSM --- 117 86.8 33.4 86.4 92.0 107 131 149 145 155 147 IN. --- 130.30 100.13 38.47 89.99 106.05 119.19 151.14 165.97 166.74 178.66 164.09 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 1 101 83 72 69 63 65 85 108 104 104 111 109 2 82 78 66 69 73 67 87 104 106 106 113 108 3 88 85 --- 69 68 73 84 108 110 106 108 107 4 97 93 72 70 71 72 79 112 102 108 105 107 5 88 84 71 70 77 75 85 107 95 108 106 109 6 85 92 67 66 76 75 82 111 93 107 111 109 7 86 95 69 66 70 74 90 115 93 107 110 106 8 101 93 83 64 66 71 83 107 98 107 107 106 9 104 86 72 61 69 75 81 103 99 109 107 108 10 104 91 59 56 64 79 79 105 99 109 107 109 11 103 92 64 60 65 79 82 108 98 110 111 108 12 105 99 62 62 74 73 89 114 98 109 107 106 13 102 99 60 59 74 75 91 110 100 107 106 105 14 102 88 60 55 67 74 87 108 93 105 104 105 15 103 87 68 57 63 79 82 111 94 109 105 98 16 101 81 64 58 68 78 86 111 104 108 106 98 17 104 80 61 65 71 67 87 102 104 107 107 91 18 105 81 64 61 73 66 92 79 104 110 106 91 19 101 87 70 61 74 73 103 93 108 108 105 94 20 97 94 62 57 71 73 111 99 108 109 106 101 21 96 93 59 61 71 74 107 104 104 109 103 99 22 95 77 60 63 70 74 112 107 105 110 103 103 23 91 82 56 66 69 74 110 109 105 114 103 105 24 98 77 56 58 66 71 117 110 106 111 106 107 25 94 78 58 60 66 61 116 109 105 108 108 105 26 97 76 60 66 62 75 115 109 105 110 109 108 27 103 71 58 73 65 82 103 111 106 110 110 110 28 99 69 56 69 65 79 100 119 105 110 112 106 29 95 70 58 68 63 80 99 103 109 108 111 106 30 96 70 61 64 --- 87 103 100 109 111 112 106 31 93 --- 70 62 --- 90 --- 106 --- 111 111 --- TOTAL 3016 2531 --- 1965 1994 2310 2827 3302 3069 3365 3336 3130 MEAN 97.3 84.4 --- 63.4 68.8 74.5 94.2 107 102 109 108 104 MAX 105 99 73 77 90 117 119 110 114 113 110 MIN 82 69 55 62 61 79 79 93 104 103 91 CFSM 133 116 --- 86.8 94.2 102 129 146 140 149 147 143 IN. 153.69 128.98 --- 100.13 101.61 117.72 144.06 168.27 156.39 171.48 170.00 159.50 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 1 107 71 60 65 58 56 72 85 100 104 105 103 2 107 70 60 77 60 57 72 86 106 104 105 104 3 108 70 60 73 61 55 72 85 106 104 107 106 4 106 70 61 74 64 65 73 86 109 107 105 108 5 106 70 61 75 64 70 75 86 106 108 105 106 6 100 64 61 76 58 74 73 86 107 106 110 105 7 101 54 62 74 59 70 72 86 98 106 102 106 8 105 53 51 72 52 65 74 86 95 105 104 104 9 106 55 43 74 47 66 73 85 93 103 103 102 10 102 63 43 74 51 69 72 85 98 104 108 102 11 98 60 53 70 50 72 80 87 98 103 107 102 12 96 53 74 60 49 73 80 86 99 103 106 102 13 94 52 79 63 49 78 77 86 100 103 107 97 14 76 56 73 57 56 78 77 87 104 102 109 91 15 72 54 71 68 53 78 75 89 99 104 110 91 16 70 52 70 67 53 78 59 88 98 106 107 91 17 70 56 70 60 52 79 68 88 96 106 107 93 18 68 56 70 59 52 79 81 91 97 106 115 94 19 68 53 71 56 62 76 83 92 97 106 109 107 20 74 53 74 57 70 77 83 92 99 106 100 101 21 66 53 76 63 72 81 84 92 100 105 102 98 22 70 53 75 62 73 80 84 92 102 106 104 97 23 75 55 76 63 68 75 85 91 101 106 104 96 24 76 57 73 64 62 75 84 92 89 105 104 96 25 75 56 74 63 64 78 84 92 88 106 113 96 26 75 59 75 59 69 76 85 92 100 105 107 97 27 74 58 71 61 73 74 84 100 101 105 107 97 28 73 61 72 64 58 75 83 100 103 104 104 97 29 72 59 70 64 --- 78 83 100 106 104 105 93 30 71 60 66 65 --- 77 85 100 104 105 106 96 31 72 --- 66 60 --- 77 --- 101 --- 105 105 --- TOTAL 2633 1756 2061 2039 1659 2261 2332 2794 2999 3252 3292 2978 MEAN 84.9 58.5 66.5 65.8 59.2 72.9 77.7 90.1 100 105 106 99.3 MAX 108 71 79 77 73 81 85 101 109 108 115 108 MIN 66 52 43 56 47 55 59 85 88 102 100 91 CFSM 116 80.2 91.1 90.1 81.2 99.9 106 123 137 144 145 136 IN. 134.17 89.48 105.03 103.91 84.54 115.22 118.84 142.38 152.83 165.72 167.76 151.76 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 98 68 50 74 45 59 65 85 82 89 102 102 2 101 66 70 73 59 56 76 81 81 90 103 103 3 101 76 73 72 59 60 63 71 82 88 103 100 4 98 75 76 72 58 55 75 55 82 88 103 93 5 91 82 78 71 55 55 81 56 82 86 102 94 6 91 97 78 73 55 57 79 58 82 88 100 96 7 90 90 79 75 53 58 81 84 83 91 100 93 8 89 87 75 76 56 62 85 85 83 92 101 94 9 89 86 74 73 57 66 84 91 82 92 102 97 10 91 85 77 64 57 60 84 88 82 91 103 98 11 86 84 77 53 57 61 81 88 83 91 103 97 12 85 83 76 68 56 61 80 87 83 91 103 91 13 87 83 76 75 58 63 82 88 83 91 103 97 14 95 82 79 60 57 64 80 88 84 95 103 98 15 95 81 80 51 57 68 78 87 83 100 104 98 16 92 80 82 55 58 73 79 87 85 101 104 99 17 87 79 82 66 59 76 82 88 88 98 104 96 18 86 79 80 59 59 76 84 86 86 97 105 94 19 85 78 80 65 60 73 83 84 85 95 107 94 20 84 77 79 56 58 68 82 83 85 87 111 97 21 85 77 79 58 57 71 82 84 83 92 105 96 22 84 77 78 56 58 74 82 83 87 100 101 95 23 85 76 78 58 57 72 82 83 83 101 99 95 24 84 75 79 59 57 67 82 84 83 104 105 93 25 78 73 79 75 54 65 83 83 82 106 104 91 26 53 71 77 59 53 60 82 82 84 103 106 91 27 67 70 73 56 56 56 76 82 91 102 104 92 28 73 46 70 48 58 55 78 83 91 101 104 92 29 76 46 68 40 --- 59 78 82 91 101 101 93 30 72 45 71 37 --- 62 80 82 81 101 102 93 31 69 --- 72 36 --- 67 --- 82 --- 101 100 --- TOTAL 2647 2274 2345 1913 1583 1979 2389 2530 2522 2953 3197 2862 MEAN 85.4 75.8 75.6 61.7 56.5 63.8 79.6 81.6 84.1 95.3 103 95.4 MAX 101 97 82 76 60 76 85 91 91 106 111 103 MIN 53 45 50 36 45 55 63 55 81 86 99 91 CFSM 117 104 104 84.5 77.4 87.5 109 112 115 130 141 131 IN. 134.89 115.88 119.50 97.48 80.67 100.85 121.74 128.93 128.52 150.48 162.92 145.84 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 94 82 82 70 68 64 82 84 91 82 97 86 2 81 80 81 69 61 67 81 88 91 83 95 89 3 78 79 75 55 57 64 78 89 90 72 95 89 4 79 79 75 52 60 65 76 91 89 73 96 98 5 85 80 73 46 62 58 77 88 90 79 95 90 6 95 83 72 46 66 56 78 89 86 86 97 83 7 94 83 74 48 60 58 83 88 87 84 98 89 8 90 80 78 57 57 62 83 88 88 78 100 92 9 84 80 81 64 54 77 85 88 79 78 98 91 10 84 77 72 64 52 78 82 87 80 77 97 91 11 85 77 70 64 51 79 82 72 78 78 102 90 12 86 79 66 61 49 78 81 66 79 78 98 91 13 85 83 66 59 50 80 84 86 77 80 93 93 14 86 82 63 60 51 77 83 90 79 79 91 94 15 87 80 59 60 49 78 83 87 79 80 92 93 16 84 81 60 63 53 79 88 85 82 83 92 93 17 81 81 62 64 53 80 84 81 81 86 89 89 18 73 84 63 64 48 82 85 83 80 85 88 78 19 75 82 63 66 47 81 85 84 82 86 90 77 20 83 83 65 59 57 80 83 84 80 86 92 79 21 84 78 73 63 64 83 84 84 73 84 88 79 22 84 80 72 63 65 85 86 84 75 90 89 84 23 83 78 73 60 71 84 87 83 77 86 88 90 24 82 81 71 59 75 78 82 84 80 81 81 90 25 78 80 71 60 55 60 84 84 83 85 81 89 26 80 80 71 56 55 72 81 83 82 93 88 87 27 80 82 67 66 61 79 81 78 82 91 85 88 28 93 80 65 67 63 73 90 81 82 92 86 90 29 91 83 63 64 --- 77 87 81 80 92 94 93 30 88 82 65 70 --- 82 85 82 82 93 93 98 31 86 --- 67 69 --- 79 --- 91 --- 97 92 --- TOTAL 2618 2419 2158 1888 1614 2295 2490 2613 2464 2597 2860 2663 MEAN 84.5 80.6 69.6 60.9 57.6 74.0 83.0 84.3 82.1 83.8 92.3 88.8 MAX 95 84 82 70 75 85 90 91 91 97 102 98 MIN 73 77 59 46 47 56 76 66 73 72 81 77 CFSM 116 110 95.4 83.4 79.0 101 114 115 113 115 126 122 IN. 133.41 123.27 109.97 96.21 82.25 116.95 126.89 133.16 125.56 132.34 145.74 135.70 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 1 100 79 75 63 57 72 86 84 86 95 105 98 2 99 92 73 63 50 69 87 86 71 97 103 121 3 97 83 67 67 52 58 89 88 81 96 111 121 4 96 80 67 64 49 63 92 88 91 98 116 114 5 98 65 68 65 47 68 94 88 92 98 119 99 6 93 62 64 65 49 89 91 88 92 98 120 101 7 91 62 57 55 56 92 88 87 92 99 105 101 8 92 61 59 47 54 88 87 87 91 100 83 99 9 93 60 60 53 51 88 77 83 90 101 88 99 10 90 61 60 72 51 88 78 87 87 97 89 103 11 96 76 67 74 52 90 80 83 86 102 82 99 12 94 69 68 77 48 92 82 86 86 102 83 96 13 94 72 72 72 50 92 82 89 85 104 85 98 14 91 78 76 71 53 92 82 84 85 105 87 96 15 92 72 81 70 51 90 80 81 86 104 97 97 16 92 73 74 74 57 88 82 85 90 104 98 99 17 90 73 73 75 55 88 84 90 87 105 96 98 18 91 75 75 77 59 90 86 91 92 105 82 98 19 93 74 81 77 61 92 88 84 92 103 88 97 20 92 76 72 74 61 90 88 80 91 105 89 102 21 92 80 70 72 57 88 88 87 89 106 86 102 22 91 80 69 72 54 90 90 90 92 100 105 102 23 92 83 67 60 56 90 91 94 91 101 111 103 24 90 85 76 57 54 92 92 98 93 101 108 105 25 88 85 78 70 73 92 88 93 100 103 107 107 26 86 88 75 67 73 92 86 92 99 101 107 103 27 82 88 75 72 70 90 84 91 97 103 107 101 28 84 86 75 67 73 88 84 91 96 104 106 106 29 79 81 67 62 70 88 84 92 97 103 90 108 30 78 74 70 51 --- 90 84 87 96 104 99 103 31 80 --- 67 50 --- 88 --- 66 --- 105 100 --- TOTAL 2816 2273 2178 2055 1643 2667 2574 2700 2703 3149 3052 3076 MEAN 90.8 75.8 70.3 66.3 56.7 86.0 85.8 87.1 90.1 102 98.5 103 MAX 100 92 81 77 73 92 94 98 100 106 120 121 MIN 78 60 57 47 47 58 77 66 71 95 82 96 CFSM 124 104 96.2 90.8 77.6 118 118 119 123 139 135 140 IN. 143.50 115.83 110.99 104.72 83.73 135.91 131.17 137.59 137.74 160.47 155.53 156.75 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 98 89 77 80 100 92 99 89 93 104 113 109 2 99 87 79 79 100 91 94 89 90 105 104 109 3 102 87 80 79 101 92 92 90 89 103 106 110 4 102 88 81 80 102 92 93 89 82 104 111 103 5 103 88 81 79 85 92 92 88 94 106 109 92 6 94 88 83 78 101 92 93 87 94 109 108 90 7 87 87 80 80 101 93 94 90 93 108 107 91 8 90 87 80 80 102 93 93 89 94 101 104 94 9 89 87 80 83 103 92 92 88 92 112 104 94 10 90 87 81 84 102 92 93 87 93 111 104 95 11 89 86 81 84 101 91 94 87 93 106 111 94 12 88 80 81 83 100 92 95 87 87 104 109 94 13 86 83 83 83 100 93 95 87 85 103 103 94 14 85 83 80 85 100 92 94 87 84 103 103 94 15 83 86 82 85 98 91 93 88 83 103 106 94 16 91 87 83 84 98 89 94 87 84 103 105 92 17 90 87 77 80 98 88 94 87 83 103 108 93 18 89 85 77 82 95 89 94 87 83 102 104 92 19 85 67 78 82 95 89 94 87 87 101 105 90 20 81 76 78 84 96 89 92 87 93 103 104 90 21 85 78 79 86 95 90 92 87 92 101 106 92 22 83 83 81 87 94 91 94 86 92 100 108 92 23 85 82 80 87 95 90 94 85 94 99 108 90 24 85 84 80 89 94 90 94 85 93 99 108 87 25 82 80 80 92 94 89 93 86 92 103 107 91 26 80 82 80 91 93 89 92 85 114 108 107 92 27 82 85 80 91 92 92 92 85 114 108 108 92 28 82 83 79 94 92 95 91 87 115 108 108 93 29 84 81 80 96 --- 94 92 87 110 108 106 92 30 84 76 82 96 --- 94 90 89 103 108 107 92 31 92 --- 82 96 --- 94 --- 91 --- 109 109 --- TOTAL 2745 2509 2485 2639 2727 2832 2798 2710 2795 3245 3310 2827 MEAN 88.5 83.6 80.2 85.1 97.4 91.4 93.3 87.4 93.2 105 107 94.2 MAX 103 89 83 96 103 95 99 91 115 112 113 110 MIN 80 67 77 78 85 88 90 85 82 99 103 87 CFSM 121 115 110 117 133 125 128 120 128 143 146 129 IN. 139.88 127.86 126.63 134.48 138.96 144.32 142.58 138.10 142.43 165.36 168.67 144.06 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 95 88 94 92 68 102 99 96 92 89 93 93 2 91 86 92 78 68 105 101 93 92 89 92 93 3 91 86 91 78 70 104 100 91 92 89 91 93 4 91 85 92 84 70 102 98 92 92 89 91 92 5 92 90 90 78 72 103 99 89 92 90 92 93 6 93 93 88 72 95 101 100 90 91 90 94 94 7 94 91 89 66 94 99 96 91 91 93 93 93 8 95 89 84 67 93 98 98 90 91 92 93 94 9 97 91 91 66 93 101 98 90 90 90 93 93 10 98 87 101 65 96 102 98 89 92 90 93 94 11 97 89 90 55 97 101 96 89 90 91 93 93 12 97 97 89 60 97 101 95 88 91 92 94 92 13 98 93 86 61 99 100 96 89 93 93 95 91 14 95 95 91 64 97 100 96 90 92 93 94 92 15 96 94 95 70 90 100 95 90 92 93 94 94 16 94 96 95 71 94 100 96 89 92 91 93 94 17 95 95 90 70 98 104 98 91 92 92 94 94 18 97 91 84 69 103 104 97 92 92 92 95 93 19 96 91 62 69 107 101 95 92 91 91 93 95 20 103 89 61 70 103 100 97 92 91 90 93 92 21 99 87 75 70 103 99 96 91 92 91 93 91 22 88 91 82 71 103 100 97 92 92 92 93 90 23 93 93 81 71 102 99 98 91 91 92 93 91 24 94 92 82 71 104 100 97 93 92 93 91 90 25 99 91 86 71 104 100 98 94 90 92 92 90 26 100 91 88 71 103 100 98 92 90 92 94 90 27 100 93 90 72 105 100 100 93 90 91 95 90 28 96 91 91 72 103 100 99 93 90 91 94 89 29 95 89 87 71 --- 99 98 92 90 93 93 90 30 94 89 81 69 --- 98 98 93 90 93 93 90 31 92 --- 99 68 --- 98 --- 93 --- 92 93 --- TOTAL 2955 2723 2697 2182 2631 3121 2927 2830 2738 2831 2887 2763 MEAN 95.3 90.8 87.0 70.4 94.0 101 97.6 91.3 91.3 91.3 93.1 92.1 MAX 103 97 101 92 107 105 101 96 93 93 95 95 MIN 88 85 61 55 68 98 95 88 90 89 91 89 CFSM 131 124 119 96.4 129 138 134 125 125 125 128 126 IN. 150.58 138.76 137.44 111.19 134.07 159.04 149.16 144.21 139.53 144.26 147.12 140.80 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 88 86 83 92 98 98 99 99 90 58 78 95 2 88 85 84 94 104 97 99 98 91 59 77 88 3 86 84 84 92 103 97 99 98 91 60 81 85 4 87 85 83 92 99 97 99 99 91 58 82 83 5 86 84 83 93 99 97 97 98 90 58 77 82 6 87 84 85 93 98 104 102 97 92 62 75 81 7 87 84 83 93 98 102 105 96 93 62 76 80 8 86 84 82 93 98 100 102 95 93 62 77 79 9 87 84 85 93 96 100 103 93 91 60 77 85 10 87 85 87 92 96 100 102 93 93 61 75 90 11 87 85 90 92 97 99 101 96 91 60 75 84 12 87 85 118 94 97 99 100 95 89 71 75 85 13 90 82 114 94 99 99 100 95 89 74 75 89 14 93 82 112 95 101 98 100 94 90 75 75 93 15 89 81 113 94 97 97 102 92 91 74 79 81 16 87 81 113 93 97 99 99 95 93 75 82 84 17 87 80 113 91 97 105 98 95 92 76 77 80 18 87 74 112 93 96 100 99 96 91 75 76 79 19 87 73 109 93 95 99 98 95 90 73 75 79 20 86 76 105 94 95 98 99 93 88 76 75 87 21 86 77 101 97 97 98 100 92 90 73 75 90 22 87 77 101 96 100 97 101 91 93 72 77 88 23 79 77 103 95 99 97 103 92 93 73 77 80 24 73 77 105 97 98 98 102 92 91 74 76 80 25 62 77 104 96 100 97 102 92 91 72 79 81 26 62 76 102 96 99 97 100 93 89 72 85 82 27 66 76 100 97 98 100 100 91 88 73 83 82 28 86 76 93 100 97 102 99 91 60 74 75 82 29 80 80 93 104 --- 98 99 90 27 73 78 85 30 86 85 94 103 --- 97 100 91 27 73 76 85 31 86 --- 94 98 --- 100 --- 92 --- 79 81 --- TOTAL 2602 2422 3028 2939 2748 3066 3009 2919 2568 2137 2401 2524 MEAN 83.9 80.7 97.7 94.8 98.1 98.9 100 94.2 85.6 68.9 77.5 84.1 MAX 93 86 118 104 104 105 105 99 93 79 85 95 MIN 62 73 82 91 95 97 97 90 27 58 75 79 CFSM 115 111 134 130 134 135 137 129 117 94.4 106 115 IN. 132.60 123.42 154.30 149.77 140.04 156.24 153.34 148.75 130.86 108.90 122.35 128.62 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 85 92 89 91 91 89 78 83 88 99 105 94 2 87 94 86 89 88 89 80 83 88 98 104 94 3 86 91 79 93 90 83 83 85 90 97 103 96 4 82 88 85 91 104 81 85 86 91 97 104 95 5 77 85 93 91 102 85 83 83 90 97 103 97 6 77 85 99 89 85 81 83 83 91 97 101 97 7 76 86 94 86 87 82 84 84 92 96 100 97 8 77 87 89 86 87 80 82 83 93 96 100 97 9 77 89 86 85 87 87 81 84 93 95 101 94 10 81 89 82 89 87 87 81 82 92 94 103 95 11 84 86 85 91 85 86 82 82 91 96 100 95 12 85 86 85 91 82 86 82 81 94 96 100 96 13 85 86 87 91 89 89 82 82 93 97 99 97 14 84 87 91 92 88 87 83 83 93 95 98 97 15 82 85 90 90 88 86 85 84 94 95 98 96 16 81 80 91 87 86 85 86 83 95 95 100 95 17 81 85 92 88 86 85 85 83 93 95 98 95 18 81 87 91 90 84 84 85 84 91 97 95 95 19 82 91 88 92 82 83 83 85 95 104 95 96 20 84 89 91 91 79 84 89 84 97 103 93 97 21 84 90 89 91 81 82 87 81 103 101 90 96 22 86 98 92 88 82 81 88 81 99 99 92 95 23 87 97 93 87 86 80 92 82 96 97 94 94 24 86 96 92 100 84 79 87 82 95 97 98 95 25 88 96 91 92 84 86 86 81 95 97 95 95 26 80 98 92 93 83 84 86 81 96 98 97 95 27 78 97 92 97 92 82 88 86 96 97 95 95 28 77 95 93 94 86 85 86 92 97 104 95 95 29 77 99 95 92 90 84 86 96 114 103 96 95 30 78 93 93 92 --- 83 84 93 100 102 97 94 31 92 --- 92 92 --- 85 --- 87 --- 106 94 --- TOTAL 2547 2707 2787 2811 2525 2610 2532 2609 2835 3040 3043 2864 MEAN 82.2 90.2 89.9 90.7 87.1 84.2 84.4 84.2 94.5 98.1 98.2 95.5 MAX 92 99 99 100 104 89 92 96 114 106 105 97 MIN 76 80 79 85 79 79 78 81 88 94 90 94 CFSM 113 124 123 124 119 115 116 115 129 134 134 131 IN. 129.79 137.95 142.02 143.25 128.67 133.00 129.03 132.95 144.47 154.92 155.07 145.95 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 86 82 74 87 88 89 86 84 82 88 84 88 2 85 81 75 87 91 88 86 85 82 90 85 87 3 85 82 76 90 89 88 85 85 84 86 84 87 4 84 81 77 89 89 87 85 84 81 83 84 88 5 85 80 80 86 95 89 84 84 80 84 82 79 6 84 81 80 85 96 89 86 84 82 85 82 85 7 84 81 80 84 91 89 84 83 88 84 83 85 8 83 81 82 84 90 89 85 83 88 83 87 85 9 84 81 81 84 91 88 84 82 84 83 89 86 10 83 81 80 84 89 86 84 82 83 82 86 85 11 84 82 81 84 88 86 84 83 83 84 85 84 12 84 83 80 84 90 85 84 82 84 84 85 69 13 83 84 83 84 94 84 84 82 95 84 85 83 14 82 83 81 84 93 85 83 82 87 86 85 84 15 82 83 81 84 93 85 83 82 86 85 86 83 16 83 77 81 84 92 85 83 82 90 85 84 85 17 85 72 83 84 91 86 83 81 90 84 83 86 18 84 72 84 84 89 85 85 81 96 84 84 94 19 84 74 86 84 90 85 87 81 107 83 84 106 20 81 76 85 85 90 87 87 82 116 83 90 106 21 79 76 85 86 90 89 86 83 130 83 97 105 22 79 74 84 89 92 89 85 84 127 88 100 105 23 80 74 83 88 92 89 85 84 125 87 103 103 24 79 74 82 86 90 88 86 83 122 85 98 101 25 80 74 82 85 88 87 86 83 120 86 99 102 26 82 76 82 86 89 87 83 83 87 85 93 103 27 82 76 83 86 89 87 84 82 83 83 80 102 28 82 74 86 86 90 87 85 83 83 84 81 102 29 83 75 86 86 --- 88 85 83 84 87 80 101 30 83 74 87 86 --- 87 84 83 86 85 81 101 31 82 --- 88 88 --- 87 --- 83 --- 84 82 --- TOTAL 2566 2344 2538 2653 2539 2700 2541 2568 2815 2627 2691 2760 MEAN 82.8 78.1 81.9 85.6 90.7 87.1 84.7 82.8 93.8 84.7 86.8 92.0 MAX 86 84 88 90 96 89 87 85 130 90 103 106 MIN 79 72 74 84 88 84 83 81 80 82 80 69 CFSM 113 107 112 117 124 119 116 113 129 116 119 126 IN. 130.76 119.45 129.33 135.19 129.38 137.59 129.49 130.86 143.45 133.87 137.13 140.65 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 1 102 94 84 91 91 86 89 83 81 106 87 92 2 103 91 86 91 88 86 87 84 80 107 87 91 3 108 92 85 91 90 88 83 84 79 106 87 91 4 110 92 89 91 90 86 86 84 79 104 88 93 5 110 91 91 90 91 87 85 84 79 105 88 93 6 109 91 91 90 93 86 84 83 79 105 88 94 7 97 92 90 91 93 86 84 83 79 105 86 94 8 83 104 90 91 91 85 84 83 79 105 88 93 9 82 128 89 91 90 84 82 83 79 105 90 92 10 81 128 90 92 93 84 82 83 83 107 90 91 11 82 128 91 90 95 84 82 83 87 106 90 101 12 82 128 94 90 92 85 82 83 83 105 90 98 13 81 124 97 90 93 85 81 83 81 105 91 90 14 81 129 92 91 91 87 82 80 80 104 96 88 15 81 125 91 91 91 86 82 81 80 105 97 88 16 81 125 90 91 89 86 82 81 79 105 94 88 17 81 123 91 91 84 86 81 81 79 107 92 89 18 81 110 91 91 82 84 80 80 87 107 93 89 19 82 87 91 91 82 86 81 80 94 107 93 90 20 81 88 91 91 83 88 82 80 101 107 99 90 21 82 89 91 91 84 88 83 80 100 107 97 89 22 83 98 92 91 85 88 83 81 100 106 96 90 23 83 87 91 91 84 87 83 81 100 107 93 90 24 83 87 91 91 85 87 83 79 103 98 92 90 25 86 86 90 90 84 89 82 79 109 85 91 91 26 88 83 90 90 84 88 81 79 109 86 91 94 27 86 81 90 89 86 89 82 80 107 86 90 95 28 87 81 90 90 86 89 81 81 107 86 92 95 29 87 83 89 88 --- 88 82 83 106 85 94 95 30 89 84 90 88 --- 88 81 82 106 88 94 100 31 93 --- 90 89 --- 88 --- 82 --- 86 94 --- TOTAL 2745 3029 2798 2804 2470 2684 2482 2533 2695 3133 2838 2764 MEAN 88.5 101 90.3 90.5 88.2 86.6 82.7 81.7 89.8 101 91.5 92.1 MAX 110 129 97 92 95 89 89 84 109 107 99 101 MIN 81 81 84 88 82 84 80 79 79 85 86 88 CFSM 121 138 124 124 121 119 113 112 123 138 125 126 IN. 139.88 154.35 142.58 142.89 125.87 136.77 126.48 129.08 137.33 159.65 144.62 140.85 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 1 109 87 81 88 89 99 87 81 91 101 90 91 2 109 87 82 86 87 93 85 81 91 102 90 91 3 109 87 82 87 84 90 84 81 92 103 90 93 4 109 85 81 86 85 90 83 80 92 101 91 95 5 107 84 82 86 85 90 83 81 92 101 91 94 6 107 83 82 84 87 88 82 81 91 101 90 93 7 107 83 80 85 92 86 85 81 91 101 90 93 8 103 80 80 84 89 88 81 81 92 100 89 93 9 102 80 80 86 87 87 80 69 90 101 89 96 10 102 80 80 86 87 87 81 81 91 101 89 103 11 100 80 81 85 88 86 81 81 91 101 89 104 12 99 82 81 85 88 86 80 83 91 102 90 106 13 99 82 80 85 89 87 78 85 92 102 91 101 14 99 83 81 85 87 86 78 85 94 102 91 99 15 98 84 80 85 86 86 80 84 92 102 92 92 16 97 84 79 85 88 85 80 84 94 101 91 77 17 98 84 79 87 86 85 80 83 93 100 90 80 18 98 85 79 92 87 85 79 83 92 101 90 92 19 99 81 80 97 86 86 77 82 95 102 92 95 20 98 84 78 96 86 85 76 83 93 103 90 101 21 100 81 79 96 88 84 78 82 93 103 91 99 22 100 79 87 105 87 83 83 83 91 102 90 99 23 100 78 86 97 86 82 83 82 91 102 91 97 24 101 77 87 95 86 82 84 80 93 102 89 94 25 100 77 86 107 87 85 82 79 103 103 90 99 26 100 75 87 93 87 84 80 80 104 102 93 94 27 100 75 86 91 92 85 80 88 103 102 91 90 28 93 77 84 91 94 84 81 101 102 101 92 90 29 86 79 83 90 --- 84 81 95 101 96 91 91 30 86 81 82 89 --- 86 80 92 101 103 90 93 31 87 --- 82 89 --- 85 --- 91 --- 92 91 --- TOTAL 3102 2444 2537 2783 2450 2679 2432 2583 2822 3136 2804 2835 MEAN 100 81.5 81.8 89.8 87.5 86.4 81.1 83.3 94.1 101 90.5 94.5 MAX 109 87 87 107 94 99 87 101 104 103 93 106 MIN 86 75 78 84 84 82 76 69 90 92 89 77 CFSM 137 112 112 123 120 118 111 114 129 139 124 129 IN. 158.07 124.54 129.28 141.82 124.85 136.52 123.93 131.63 143.81 159.81 142.89 144.47 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 92 85 74 75 75 72 69 69 71 78 88 80 2 91 83 74 76 74 73 69 69 72 78 88 80 3 90 85 74 76 73 72 69 70 78 77 87 80 4 89 87 74 75 75 73 68 70 80 77 87 79 5 89 88 73 75 74 72 68 69 79 76 87 80 6 91 87 74 75 75 71 69 68 74 75 86 80 7 92 86 73 74 74 72 69 69 72 74 86 80 8 92 86 73 74 73 71 68 70 77 74 87 80 9 91 87 72 74 72 73 67 70 66 75 86 86 10 91 87 73 74 71 74 67 69 59 75 86 85 11 89 88 74 74 71 72 68 53 58 76 86 85 12 88 87 73 74 72 71 69 52 57 77 86 83 13 88 87 73 74 72 71 69 52 57 76 85 81 14 89 87 72 73 72 71 68 52 54 76 85 78 15 89 85 72 73 72 71 68 52 47 78 85 78 16 88 86 73 73 72 71 68 52 46 78 85 81 17 87 88 73 73 72 71 68 46 47 78 86 82 18 86 89 74 74 72 72 68 37 46 84 86 84 19 86 83 74 74 74 72 70 37 46 92 85 83 20 85 75 75 75 75 71 68 55 46 92 85 80 21 86 74 76 75 74 71 66 72 47 92 84 80 22 83 75 75 76 73 70 68 72 47 92 84 81 23 86 74 73 75 73 71 69 73 48 93 84 79 24 87 74 74 74 73 72 70 72 47 93 84 78 25 85 75 74 74 73 86 70 68 47 91 83 80 26 84 74 73 74 73 81 69 68 47 92 83 77 27 85 74 73 75 73 78 69 69 47 92 82 75 28 85 75 73 74 73 70 68 69 62 92 82 75 29 86 75 73 75 72 69 68 69 77 92 82 64 30 86 75 73 75 --- 69 68 69 79 92 81 55 31 85 --- 74 75 --- 69 --- 70 --- 90 81 --- TOTAL 2721 2461 2278 2307 2117 2242 2052 1952 1780 2577 2632 2369 MEAN 87.8 82.0 73.5 74.4 73.0 72.3 68.4 63.0 59.3 83.1 84.9 79.0 MAX 92 89 76 76 75 86 70 73 80 93 88 86 MIN 83 74 72 73 71 69 66 37 46 74 81 55 CFSM 120 112 101 102 100 99.1 93.7 86.3 81.3 114 116 108 IN. 138.66 125.41 116.08 117.56 107.88 114.25 104.57 99.47 90.71 131.32 134.12 120.72 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 54 62 66 60 68 51 64 70 62 86 85 63 2 54 62 65 58 67 57 64 68 62 88 88 64 3 56 62 65 59 66 65 64 67 62 86 88 62 4 60 61 65 60 66 64 64 65 64 83 89 61 5 64 62 64 63 66 63 64 64 64 73 88 61 6 61 63 65 67 67 62 65 63 62 73 88 63 7 60 63 64 66 66 62 64 78 62 72 88 64 8 60 61 64 66 65 63 66 80 62 71 88 65 9 60 61 62 66 65 62 68 64 65 69 88 68 10 61 61 62 66 64 61 74 64 63 69 89 67 11 60 64 62 66 63 61 73 63 62 70 88 73 12 61 63 62 66 66 62 71 64 62 69 88 74 13 61 64 61 66 67 63 70 62 61 59 88 75 14 64 62 61 66 67 66 68 62 61 56 86 87 15 62 65 61 66 68 68 69 62 60 56 82 86 16 62 64 62 65 68 67 69 62 61 59 81 84 17 63 65 61 64 68 67 71 62 61 58 80 84 18 61 65 61 63 69 66 71 61 60 59 78 83 19 61 63 66 64 68 66 70 62 61 58 76 83 20 59 64 69 62 68 66 69 61 62 59 73 83 21 60 64 69 63 62 66 70 61 57 59 70 90 22 60 66 68 62 57 65 70 60 54 58 84 92 23 61 67 68 62 56 67 69 62 52 60 80 67 24 60 67 67 63 56 68 69 63 64 78 78 64 25 59 66 67 66 54 68 71 62 83 75 76 64 26 59 66 66 67 52 67 71 62 81 73 74 63 27 60 66 65 68 51 65 73 61 80 66 70 63 28 62 65 65 68 51 63 74 62 79 72 66 63 29 61 64 66 68 --- 62 66 61 83 66 64 62 30 60 65 66 68 --- 65 68 62 86 71 63 62 31 60 --- 65 68 --- 66 --- 61 --- 85 62 --- TOTAL 1866 1913 2000 2002 1771 1984 2059 1981 1958 2136 2486 2140 MEAN 60.2 63.8 64.5 64.6 63.2 64.0 68.6 63.9 65.3 68.9 80.2 71.3 MAX 64 67 69 68 69 68 74 80 86 88 89 92 MIN 54 61 61 58 51 51 64 60 52 56 62 61 CFSM 82.5 87.4 88.4 88.5 86.6 87.7 94.0 87.5 89.4 94.4 110 97.7 IN. 95.09 97.48 101.92 102.02 90.25 101.10 104.92 100.95 99.78 108.85 126.68 109.05 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 67 61 62 61 57 63 61 52 58 97 78 79 2 81 62 62 60 57 65 60 52 58 105 80 77 3 81 65 61 61 59 66 60 52 58 105 80 75 4 81 64 60 61 59 66 59 52 57 105 79 75 5 63 64 61 61 59 66 60 52 58 100 78 75 6 65 63 62 61 58 66 59 52 59 95 78 75 7 67 62 62 63 59 67 59 52 69 95 82 75 8 67 63 65 64 61 65 59 52 77 95 82 76 9 66 65 65 63 62 66 59 53 81 94 81 76 10 66 65 64 63 61 66 59 56 80 94 81 75 11 66 65 63 59 61 65 60 56 79 96 81 74 12 66 64 65 57 61 66 60 56 79 96 80 73 13 66 64 67 56 62 65 61 56 79 97 79 73 14 65 63 65 56 63 65 64 56 74 83 79 74 15 65 63 64 57 59 65 62 56 81 77 81 75 16 64 60 64 56 60 64 61 57 81 76 78 74 17 64 62 63 61 60 64 61 58 80 76 78 74 18 65 64 63 63 59 64 62 59 85 76 78 73 19 65 63 64 61 60 63 62 59 88 77 76 73 20 63 63 63 61 60 63 62 58 80 77 76 73 21 62 63 63 59 61 63 62 59 80 77 76 73 22 62 63 63 58 61 63 61 59 80 76 81 72 23 60 62 62 58 61 63 60 58 79 77 78 72 24 60 61 61 59 60 63 60 57 79 77 77 73 25 60 60 60 60 60 63 61 57 78 76 76 73 26 61 60 60 59 61 63 59 57 82 77 75 73 27 60 60 60 59 60 64 57 56 93 76 75 74 28 60 61 62 59 62 61 55 56 93 77 82 74 29 59 59 62 58 --- 64 52 56 92 76 95 74 30 57 61 63 59 --- 64 51 59 93 76 86 74 31 59 --- 62 58 --- 62 --- 59 --- 76 81 --- TOTAL 2013 1875 1943 1851 1683 1993 1788 1729 2310 2657 2467 2226 MEAN 64.9 62.5 62.7 59.7 60.1 64.3 59.6 55.8 77.0 85.7 79.6 74.2 MAX 81 65 67 64 63 67 64 59 93 105 95 79 MIN 57 59 60 56 57 61 51 52 57 76 75 72 CFSM 89.0 85.6 85.9 81.8 82.3 88.1 81.6 76.4 105 117 109 102 IN. 102.58 95.55 99.01 94.32 85.76 101.56 91.11 88.11 117.72 135.40 125.72 113.43 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 74 92 88 83 89 87 91 89 88 91 117 115 2 74 92 88 84 88 100 90 84 88 92 119 112 3 73 90 90 83 88 106 90 85 86 95 113 108 4 72 89 92 84 87 101 91 85 87 98 110 107 5 72 89 90 86 89 97 94 87 86 99 108 106 6 72 89 92 86 87 99 92 93 85 98 108 108 7 71 88 92 85 87 98 91 91 85 99 109 107 8 71 88 91 70 85 97 90 90 84 98 113 106 9 71 91 90 87 85 98 88 92 83 98 116 106 10 81 91 89 88 84 96 87 92 82 98 116 106 11 78 89 89 90 85 96 88 90 81 99 115 107 12 91 89 89 90 86 97 88 90 81 111 115 108 13 76 94 88 89 87 98 88 90 81 117 114 108 14 75 90 88 89 87 96 87 89 81 117 117 108 15 75 90 88 88 88 95 86 90 81 118 118 107 16 75 92 87 88 87 94 87 90 82 117 116 107 17 73 90 87 87 86 93 90 90 82 113 117 108 18 73 89 85 87 86 92 89 89 83 116 116 110 19 72 90 85 88 84 91 90 90 84 116 117 110 20 71 89 85 88 80 91 90 89 83 115 116 110 21 72 89 87 89 86 89 88 89 84 115 116 109 22 85 87 85 88 87 90 84 90 84 116 116 103 23 101 88 84 87 87 90 82 89 83 117 117 91 24 91 88 85 90 86 90 82 87 83 116 118 92 25 91 88 85 90 86 88 83 87 83 110 122 98 26 92 78 84 87 86 89 85 87 84 107 121 96 27 93 69 84 87 86 89 89 88 86 106 118 93 28 92 81 84 88 86 89 89 88 87 105 118 92 29 91 88 84 87 --- 95 86 89 89 107 117 92 30 91 90 83 95 --- 95 92 89 90 108 117 91 31 93 --- 83 91 --- 92 --- 89 --- 109 117 --- TOTAL 2482 2647 2701 2699 2415 2918 2647 2757 2526 3321 3587 3121 MEAN 80.1 88.2 87.1 87.1 86.2 94.1 88.2 88.9 84.2 107 116 104 MAX 101 94 92 95 89 106 94 93 90 118 122 115 MIN 71 69 83 70 80 87 82 84 81 91 108 91 CFSM 110 121 119 119 118 129 121 122 115 147 159 143 IN. 126.48 134.89 137.64 137.54 123.07 148.70 134.89 140.49 128.72 169.23 182.79 159.04 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 1991, BY WATER YEAR (WY) MEAN 84.5 79.1 76.5 71.7 74.8 79.6 82.0 83.0 87.3 94.0 94.6 91.4 MAX 100 101 97.7 94.8 98.1 101 100 107 109 113 113 107 (WY) 1987 1986 1983 1983 1983 1982 1983 1976 1975 1974 1975 1975 MIN 60.2 58.5 62.7 24.4 56.5 63.8 59.6 55.8 59.3 68.9 77.5 71.3 (WY) 1989 1977 1990 1975 1978 1978 1990 1990 1988 1989 1983 1989 SUMMARY STATISTICS FOR 1990 CALENDAR YEAR FOR 1991 WATER YEAR WATER YEARS 1974 - 1991 ANNUAL TOTAL 28530 ANNUAL MEAN 78.2 82.7 HIGHEST ANNUAL MEAN 92.1 1981 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 104 Aug 25 130 Jun 21 1985 LOWEST DAILY MEAN 54 Nov 27 14 Jan 23 1975 ANNUAL SEVEN-DAY MINIMUM 66 Nov 22 16 Jan 14 1975 MAXIMUM PEAK FLOW 181 Oct 22 224 Jun 29 1984 MAXIMUM PEAK STAGE 3.30 Oct 22 3.38 Jun 29 1984 ANNUAL RUNOFF (CFSM) 107 113 ANNUAL RUNOFF (INCHES) 1453.86 1538.35 10 PERCENT EXCEEDS 97 103 50 PERCENT EXCEEDS 75 85 90 PERCENT EXCEEDS 70 62 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 78 82 82 77 56 53 63 62 75 79 86 56 2 80 82 81 77 56 54 63 61 74 86 85 57 3 79 82 83 76 57 57 62 61 75 82 79 58 4 80 81 84 76 58 58 62 61 76 80 74 58 5 80 81 84 74 58 58 63 61 74 78 65 60 6 79 82 84 74 58 59 62 61 73 78 58 57 7 77 82 82 74 58 59 62 60 73 76 58 56 8 76 82 83 75 58 59 63 61 76 77 59 56 9 78 83 83 74 58 59 64 60 79 77 59 54 10 78 84 82 74 58 59 64 60 77 76 63 55 11 78 85 82 73 57 58 64 61 77 81 72 55 12 77 86 80 73 58 57 63 63 77 87 72 54 13 77 87 80 74 59 58 62 63 76 88 74 54 14 78 86 82 77 57 59 61 66 76 88 74 54 15 78 87 81 76 57 59 61 78 75 86 74 54 16 79 87 82 75 59 58 60 78 75 78 73 56 17 79 87 82 74 60 58 60 78 76 88 72 56 18 79 85 81 73 60 59 60 78 74 92 72 56 19 79 85 81 74 57 59 60 78 74 89 72 58 20 78 86 81 75 57 59 61 78 73 88 75 58 21 79 84 80 74 57 59 63 78 72 88 74 65 22 80 84 79 73 57 59 64 78 72 88 74 70 23 80 83 78 74 59 59 64 78 72 88 74 70 24 81 82 79 73 54 59 63 78 73 88 72 72 25 82 83 78 72 53 60 63 78 74 87 71 72 26 81 83 77 71 53 61 63 77 76 85 65 71 27 81 84 77 71 53 60 64 76 77 85 58 71 28 82 84 80 71 54 60 64 76 81 85 57 70 29 83 82 80 61 53 59 64 75 80 86 56 71 30 82 81 78 56 --- 59 65 76 81 86 56 71 31 83 --- 77 56 --- 62 --- 75 --- 90 56 --- TOTAL 2461 2512 2503 2247 1649 1816 1877 2174 2263 2610 2129 1825 MEAN 79.4 83.7 80.7 72.5 56.9 58.6 62.6 70.1 75.4 84.2 68.7 60.8 MAX 83 87 84 77 60 62 65 78 81 92 86 72 MIN 76 81 77 56 53 53 60 60 72 76 56 54 CFSM 109 115 111 99.3 77.9 80.2 85.7 96.1 103 115 94.1 83.3 IN. 125.41 128.01 127.55 114.50 84.03 92.54 95.65 110.78 115.32 133.00 108.49 93.00 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 1992, BY WATER YEAR (WY) MEAN 84.5 80.4 77.8 72.6 74.6 79.3 81.7 82.9 87.3 94.3 94.1 90.6 MAX 100 101 97.7 94.8 98.1 101 100 107 109 113 116 107 (WY) 1987 1986 1983 1983 1983 1982 1983 1976 1975 1974 1991 1975 MIN 60.2 58.5 62.7 24.4 56.5 58.6 59.6 55.8 59.3 68.9 68.7 60.8 (WY) 1989 1977 1990 1975 1978 1992 1990 1990 1988 1989 1992 1992 SUMMARY STATISTICS FOR 1991 CALENDAR YEAR FOR 1992 WATER YEAR WATER YEARS 1974 - 1992 ANNUAL TOTAL 26066 ANNUAL MEAN 71.2 82.8 HIGHEST ANNUAL MEAN 92.7 1991 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 92 Jul 18 130 Jun 21 1985 LOWEST DAILY MEAN 53 Feb 25 14 Jan 23 1975 ANNUAL SEVEN-DAY MINIMUM 53 Feb 24 16 Jan 14 1975 MAXIMUM PEAK FLOW 109 Jul 18 224 Jun 29 1984 MAXIMUM PEAK STAGE 2.33 Jul 18 3.38 Jun 29 1984 ANNUAL RUNOFF (CFSM) 97.6 113 ANNUAL RUNOFF (INCHES) 1328.29 1541.87 10 PERCENT EXCEEDS 84 104 50 PERCENT EXCEEDS 74 85 90 PERCENT EXCEEDS 57 61 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 81 79 66 67 84 68 71 64 87 80 93 94 2 81 78 66 67 84 68 69 63 88 80 94 96 3 82 80 68 67 84 70 68 63 88 79 94 95 4 83 79 67 68 84 72 67 64 88 78 94 94 5 83 79 67 67 84 69 70 65 88 78 96 97 6 83 81 68 68 84 67 69 65 88 77 97 95 7 83 83 69 70 86 68 68 66 89 76 98 95 8 85 83 68 86 86 68 68 65 91 76 99 95 9 90 83 68 89 75 66 67 66 92 76 99 93 10 86 80 69 86 66 66 68 66 95 76 99 93 11 86 78 69 86 66 66 68 67 95 77 97 93 12 86 75 67 88 67 67 67 67 96 77 95 93 13 85 68 67 88 66 70 67 68 95 76 95 91 14 85 67 67 87 66 69 67 69 94 78 95 90 15 85 66 68 86 66 68 68 70 93 79 95 90 16 85 70 67 86 66 69 69 74 92 80 95 91 17 83 65 68 86 67 70 69 85 91 80 95 95 18 84 66 69 86 66 70 68 86 90 80 95 93 19 84 67 68 86 66 71 67 87 90 79 95 90 20 84 67 66 86 65 70 67 87 89 79 94 88 21 84 70 68 87 66 70 67 86 88 78 91 86 22 82 72 69 87 67 70 66 85 87 78 92 86 23 82 69 68 86 67 71 65 84 86 77 92 86 24 84 68 67 86 67 71 64 85 85 76 93 86 25 83 69 67 86 67 70 65 88 84 76 94 86 26 82 71 67 86 68 73 65 87 83 75 95 86 27 83 66 67 86 69 74 65 87 82 75 93 86 28 82 66 68 86 68 71 65 86 81 79 95 86 29 81 65 69 85 --- 71 64 87 80 94 95 86 30 81 66 68 85 --- 69 64 87 80 94 96 88 31 80 --- 67 85 --- 73 --- 87 --- 93 95 --- TOTAL 2588 2176 2097 2545 2017 2155 2012 2356 2655 2456 2945 2723 MEAN 83.5 72.5 67.6 82.1 72.0 69.5 67.1 76.0 88.5 79.2 95.0 90.8 MAX 90 83 69 89 86 74 71 88 96 94 99 97 MIN 80 65 66 67 65 66 64 63 80 75 91 86 CFSM 114 99.4 92.7 112 98.7 95.2 91.9 104 121 109 130 124 IN. 131.88 110.89 106.86 129.69 102.78 109.82 102.53 120.06 135.30 125.16 150.07 138.76 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 1993, BY WATER YEAR (WY) MEAN 84.4 80.0 77.2 73.1 74.5 78.8 80.9 82.5 87.3 93.5 94.2 90.6 MAX 100 101 97.7 94.8 98.1 101 100 107 109 113 116 107 (WY) 1987 1986 1983 1983 1983 1982 1983 1976 1975 1974 1991 1975 MIN 60.2 58.5 62.7 24.4 56.5 58.6 59.6 55.8 59.3 68.9 68.7 60.8 (WY) 1989 1977 1990 1975 1978 1992 1990 1990 1988 1989 1992 1992 SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WATER YEAR WATER YEARS 1974 - 1993 ANNUAL TOTAL 26418 28725 ANNUAL MEAN 72.4 78.7 82.6 HIGHEST ANNUAL MEAN 92.7 1991 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 91 Jun 24 99 Aug 8 130 Jun 21 1985 LOWEST DAILY MEAN 61 Apr 21 63 May 2 14 Jan 23 1975 ANNUAL SEVEN-DAY MINIMUM 62 Apr 24 64 Apr 28 16 Jan 14 1975 MAXIMUM PEAK FLOW 131 Jun 10 224 Jun 29 1984 MAXIMUM PEAK STAGE 2.63 Jun 10 3.38 Jun 29 1984 ANNUAL RUNOFF (CFSM) 99.1 108 113 ANNUAL RUNOFF (INCHES) 1346.23 1463.79 1537.34 10 PERCENT EXCEEDS 86 94 103 50 PERCENT EXCEEDS 69 80 85 90 PERCENT EXCEEDS 63 66 62 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 89 80 65 63 68 69 66 62 66 87 86 76 2 87 79 66 63 68 73 64 62 66 88 86 76 3 87 78 65 64 68 70 63 63 67 88 86 76 4 88 78 65 66 68 69 64 63 68 88 86 76 5 87 78 65 66 69 69 64 62 72 88 86 76 6 87 78 65 65 70 68 64 63 70 87 86 75 7 85 78 64 65 69 68 64 62 70 87 85 75 8 84 78 62 64 68 65 64 63 70 88 85 74 9 82 77 63 64 66 64 63 63 70 88 85 73 10 82 77 63 64 68 66 63 63 70 88 84 74 11 81 77 63 66 68 67 63 63 70 87 86 74 12 81 77 63 68 68 65 65 63 71 86 80 80 13 81 76 64 68 67 64 65 65 74 86 69 87 14 80 75 65 67 66 64 66 66 83 87 68 87 15 78 66 65 67 64 64 65 66 84 86 68 74 16 80 59 67 67 65 64 64 69 84 86 69 73 17 80 59 67 67 63 64 64 68 84 86 71 73 18 80 59 66 68 63 64 63 68 84 86 70 74 19 79 59 64 63 63 64 62 68 84 86 71 74 20 79 60 64 64 62 64 62 68 83 87 71 73 21 77 60 64 65 62 64 61 68 84 87 72 74 22 76 60 65 65 68 63 64 68 84 89 73 73 23 75 62 65 66 69 64 63 68 88 89 72 73 24 73 61 65 63 71 63 61 68 91 86 71 73 25 74 61 65 65 69 72 62 68 85 86 73 73 26 77 61 64 68 68 67 61 66 84 86 74 73 27 78 63 64 67 67 65 62 67 90 85 74 73 28 79 63 63 68 68 65 62 67 86 84 74 73 29 79 63 63 68 --- 67 61 65 87 84 75 70 30 82 63 62 68 --- 67 62 66 87 84 75 70 31 80 --- 62 68 --- 66 --- 65 --- 85 76 --- TOTAL 2507 2065 1993 2040 1873 2048 1897 2026 2356 2685 2387 2245 MEAN 80.9 68.8 64.3 65.8 66.9 66.1 63.2 65.4 78.5 86.6 77.0 74.8 MAX 89 80 67 68 71 73 66 69 91 89 86 87 MIN 73 59 62 63 62 63 61 62 66 84 68 70 CFSM 111 94.3 88.1 90.1 91.6 90.5 86.6 89.5 108 119 105 103 IN. 127.75 105.23 101.56 103.96 95.45 104.36 96.67 103.24 120.06 136.82 121.64 114.40 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 1994, BY WATER YEAR (WY) MEAN 84.3 79.4 76.6 72.8 74.1 78.1 80.0 81.7 86.9 93.2 93.3 89.9 MAX 100 101 97.7 94.8 98.1 101 100 107 109 113 116 107 (WY) 1987 1986 1983 1983 1983 1982 1983 1976 1975 1974 1991 1975 MIN 60.2 58.5 62.7 24.4 56.5 58.6 59.6 55.8 59.3 68.9 68.7 60.8 (WY) 1989 1977 1990 1975 1978 1992 1990 1990 1988 1989 1992 1992 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1974 - 1994 ANNUAL TOTAL 26122 ANNUAL MEAN 71.6 82.0 HIGHEST ANNUAL MEAN 92.7 1991 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 91 Jun 24 130 Jun 21 1985 LOWEST DAILY MEAN 59 Nov 16 14 Jan 23 1975 ANNUAL SEVEN-DAY MINIMUM 59 Nov 16 16 Jan 14 1975 MAXIMUM PEAK FLOW 109 Jun 27 224 Jun 29 1984 MAXIMUM PEAK STAGE 2.25 Jun 27 3.38 Jun 29 1984 ANNUAL RUNOFF (CFSM) 98.0 112 ANNUAL RUNOFF (INCHES) 1331.15 1525.94 10 PERCENT EXCEEDS 86 103 50 PERCENT EXCEEDS 68 84 90 PERCENT EXCEEDS 63 62 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 69 65 73 69 69 73 70 68 84 80 85 79 2 69 67 70 68 66 71 69 67 85 86 87 78 3 73 67 67 72 69 70 69 66 86 86 90 77 4 71 67 69 71 70 69 70 64 86 86 88 76 5 70 66 70 70 69 69 70 64 82 86 87 77 6 69 66 69 70 70 69 69 64 73 86 86 78 7 68 66 69 78 73 69 69 65 70 86 87 77 8 68 69 68 71 73 75 69 64 69 86 80 75 9 68 67 70 69 70 77 69 65 75 86 68 75 10 68 70 68 68 70 71 68 66 82 85 71 74 11 69 69 68 69 72 71 69 67 82 87 69 74 12 72 68 66 68 71 70 67 66 82 88 69 73 13 81 65 66 67 70 71 65 66 76 88 75 72 14 73 65 68 68 68 71 64 68 64 89 87 72 15 70 67 66 70 69 70 64 67 64 88 87 72 16 70 67 67 70 71 69 64 67 63 89 87 71 17 70 66 67 69 72 69 64 67 62 90 87 70 18 70 65 67 68 79 70 63 67 64 89 86 69 19 68 68 68 67 73 69 63 68 64 89 86 69 20 68 69 70 67 72 69 67 68 66 88 85 70 21 69 70 71 67 71 69 67 66 65 88 85 70 22 68 68 78 66 71 69 67 65 69 87 85 70 23 71 67 76 69 71 68 67 66 70 85 85 70 24 71 72 74 68 71 67 68 65 71 85 85 73 25 68 72 72 66 71 67 66 65 71 86 86 71 26 67 71 71 66 70 66 67 66 71 86 92 71 27 66 70 70 67 70 66 67 70 77 86 85 71 28 66 69 69 64 70 65 66 81 86 84 84 69 29 64 70 68 66 --- 68 68 81 78 84 83 69 30 64 72 68 69 --- 70 68 78 68 86 82 60 31 63 --- 69 69 --- 70 --- 84 --- 86 80 --- TOTAL 2141 2040 2152 2126 1981 2157 2013 2111 2205 2681 2579 2172 MEAN 69.1 68.0 69.4 68.6 70.8 69.6 67.1 68.1 73.5 86.5 83.2 72.4 MAX 81 72 78 78 79 77 70 84 86 90 92 79 MIN 63 65 66 64 66 65 63 64 62 80 68 60 CFSM 94.6 93.2 95.1 93.9 96.9 95.3 91.9 93.3 101 118 114 99.2 IN. 109.10 103.96 109.66 108.34 100.95 109.92 102.58 107.57 112.36 136.62 131.42 110.68 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 1995, BY WATER YEAR (WY) MEAN 83.5 78.9 76.2 72.6 74.0 77.7 79.4 81.0 86.2 92.9 92.8 89.0 MAX 100 101 97.7 94.8 98.1 101 100 107 109 113 116 107 (WY) 1987 1986 1983 1983 1983 1982 1983 1976 1975 1974 1991 1975 MIN 60.2 58.5 62.7 24.4 56.5 58.6 59.6 55.8 59.3 68.9 68.7 60.8 (WY) 1989 1977 1990 1975 1978 1992 1990 1990 1988 1989 1992 1992 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1974 - 1995 ANNUAL TOTAL 26358 ANNUAL MEAN 72.2 81.5 HIGHEST ANNUAL MEAN 92.7 1991 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 92 Aug 26 130 Jun 21 1985 LOWEST DAILY MEAN 60 Sep 30 14 Jan 23 1975 ANNUAL SEVEN-DAY MINIMUM 64 Apr 13 16 Jan 14 1975 MAXIMUM PEAK FLOW 105 Aug 26 224 Jun 29 1984 MAXIMUM PEAK STAGE 2.17 Aug 26 3.38 Jun 29 1984 ANNUAL RUNOFF (CFSM) 98.9 112 ANNUAL RUNOFF (INCHES) 1343.17 1516.37 10 PERCENT EXCEEDS 86 102 50 PERCENT EXCEEDS 70 84 90 PERCENT EXCEEDS 66 62 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 57 60 66 66 67 67 72 71 65 83 88 89 2 56 61 65 66 68 66 71 70 64 83 91 89 3 55 61 65 67 70 66 71 70 64 84 89 96 4 58 62 64 66 69 65 71 69 64 84 92 104 5 57 63 64 65 69 65 70 68 70 88 93 98 6 56 63 64 64 69 66 71 68 75 85 93 96 7 56 65 68 65 69 70 71 69 72 84 92 89 8 56 64 66 62 68 69 69 69 88 83 92 89 9 57 63 66 65 68 69 67 68 98 83 92 88 10 57 63 65 65 68 69 68 63 97 83 92 90 11 57 64 65 65 68 69 67 63 89 83 93 91 12 58 64 65 65 68 71 67 63 83 83 93 89 13 58 65 64 65 68 69 67 64 84 78 93 87 14 59 64 63 65 68 66 66 64 84 77 93 86 15 60 65 63 65 68 67 66 64 85 79 93 85 16 58 65 64 65 66 68 67 64 84 80 92 89 17 59 64 63 65 66 70 66 63 83 79 91 80 18 61 64 62 65 66 68 66 64 88 78 91 79 19 60 64 67 65 66 68 66 65 83 78 91 78 20 60 64 65 65 69 67 66 65 83 78 91 77 21 60 63 65 65 67 67 66 65 83 79 91 75 22 60 62 65 65 68 67 66 66 88 78 91 74 23 60 61 64 66 84 67 65 66 97 78 91 64 24 60 62 64 67 74 67 66 66 96 78 90 56 25 60 62 64 66 75 68 66 67 90 78 92 56 26 60 62 65 66 75 69 66 67 83 79 89 56 27 60 61 66 67 74 69 66 66 83 79 89 56 28 61 61 66 65 82 73 66 68 82 78 90 56 29 60 62 66 66 67 73 67 65 82 78 90 57 30 60 65 66 66 --- 72 71 65 83 79 90 56 31 60 --- 66 66 --- 72 --- 65 --- 81 90 --- TOTAL 1816 1889 2011 2026 2024 2119 2030 2050 2470 2498 2828 2375 MEAN 58.6 63.0 64.9 65.4 69.8 68.4 67.7 66.1 82.3 80.6 91.2 79.2 MAX 61 65 68 67 84 73 72 71 98 88 93 104 MIN 55 60 62 62 66 65 65 63 64 77 88 56 CFSM 80.2 86.3 88.9 89.5 95.6 93.6 92.7 90.6 113 110 125 108 IN. 92.54 96.26 102.48 103.24 103.14 107.98 103.45 104.47 125.87 127.30 144.11 121.03 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 1996, BY WATER YEAR (WY) MEAN 82.3 78.1 75.7 72.2 73.8 77.3 78.9 80.3 86.1 92.4 92.8 88.6 MAX 100 101 97.7 94.8 98.1 101 100 107 109 113 116 107 (WY) 1987 1986 1983 1983 1983 1982 1983 1976 1975 1974 1991 1975 MIN 58.6 58.5 62.7 24.4 56.5 58.6 59.6 55.8 59.3 68.9 68.7 60.8 (WY) 1996 1977 1990 1975 1978 1992 1990 1990 1988 1989 1992 1992 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1974 - 1996 ANNUAL TOTAL 26136 ANNUAL MEAN 71.4 81.0 HIGHEST ANNUAL MEAN 92.7 1991 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 104 Sep 4 130 Jun 21 1985 LOWEST DAILY MEAN 55 Oct 3 14 Jan 23 1975 ANNUAL SEVEN-DAY MINIMUM 56 Sep 24 16 Jan 14 1975 MAXIMUM PEAK FLOW 109 Feb 28 224 Jun 29 1984 MAXIMUM PEAK STAGE 2.25 Feb 28 3.38 Jun 29 1984 ANNUAL RUNOFF (CFSM) 97.8 111 ANNUAL RUNOFF (INCHES) 1331.86 1506.99 10 PERCENT EXCEEDS 90 102 50 PERCENT EXCEEDS 67 83 90 PERCENT EXCEEDS 60 62 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 56 74 59 71 57 47 66 76 62 82 78 71 2 57 68 58 71 56 47 67 76 60 83 77 71 3 57 56 58 72 56 49 69 77 60 95 77 75 4 56 56 58 72 57 64 70 77 59 95 76 76 5 56 56 57 72 57 61 70 76 59 95 76 71 6 56 56 57 72 57 51 70 77 61 94 77 77 7 58 56 57 65 58 58 72 77 59 95 75 71 8 61 55 59 55 58 61 74 76 59 95 78 71 9 60 55 60 57 58 61 78 75 61 97 78 71 10 59 64 59 56 58 59 76 74 61 96 77 72 11 59 67 64 56 57 58 76 73 62 90 78 70 12 68 58 62 56 57 57 77 73 62 89 78 71 13 77 57 53 56 57 56 76 72 70 88 79 71 14 76 57 54 56 61 57 75 72 78 88 79 71 15 75 57 54 56 57 58 75 73 78 88 79 71 16 75 57 53 58 52 57 75 73 73 88 79 71 17 75 58 54 56 52 57 74 72 70 87 79 71 18 74 58 54 56 51 57 74 72 78 87 79 71 19 75 58 55 55 51 58 74 74 78 86 80 71 20 74 58 54 55 50 60 74 71 84 83 80 71 21 74 64 54 55 50 64 74 71 91 85 80 71 22 74 58 55 55 55 64 74 72 91 84 81 71 23 75 58 56 54 50 65 74 62 88 85 81 71 24 75 63 56 54 49 65 75 60 81 84 80 70 25 74 58 55 55 48 66 76 70 81 83 81 73 26 75 57 65 54 49 67 76 70 81 82 81 74 27 74 57 72 55 48 67 76 63 82 80 82 70 28 74 56 71 54 48 68 77 60 83 79 81 69 29 75 57 71 55 --- 68 75 61 82 79 81 68 30 75 57 71 58 --- 67 75 60 82 79 77 68 31 74 --- 71 57 --- 66 --- 61 --- 78 71 --- TOTAL 2123 1766 1836 1829 1514 1860 2214 2196 2176 2699 2435 2140 MEAN 68.5 58.9 59.2 59.0 54.1 60.0 73.8 70.8 72.5 87.1 78.5 71.3 MAX 77 74 72 72 61 68 78 77 91 97 82 77 MIN 56 55 53 54 48 47 66 60 59 78 71 68 CFSM 93.8 80.6 81.1 80.8 74.1 82.2 101 97.0 99.4 119 108 97.7 IN. 108.19 89.99 93.56 93.20 77.15 94.78 112.82 111.91 110.89 137.54 124.08 109.05 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 1997, BY WATER YEAR (WY) MEAN 81.7 77.3 74.9 71.7 72.9 76.5 78.6 79.9 85.5 92.1 92.1 87.8 MAX 100 101 97.7 94.8 98.1 101 100 107 109 113 116 107 (WY) 1987 1986 1983 1983 1983 1982 1983 1976 1975 1974 1991 1975 MIN 58.6 58.5 59.2 24.4 54.1 58.6 59.6 55.8 59.3 68.9 68.7 60.8 (WY) 1996 1977 1997 1975 1997 1992 1990 1990 1988 1989 1992 1992 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1974 - 1997 ANNUAL TOTAL 24788 ANNUAL MEAN 67.9 80.3 HIGHEST ANNUAL MEAN 92.7 1991 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 97 Jul 9 130 Jun 21 1985 LOWEST DAILY MEAN 47 Mar 1 14 Jan 23 1975 ANNUAL SEVEN-DAY MINIMUM 48 Feb 24 16 Jan 14 1975 MAXIMUM PEAK FLOW 113 Jul 9 224 Jun 29 1984 MAXIMUM PEAK STAGE 1.61 Jul 9 3.38 Jun 29 1984 ANNUAL RUNOFF (CFSM) 93.0 110 ANNUAL RUNOFF (INCHES) 1263.17 1495.43 10 PERCENT EXCEEDS 81 101 50 PERCENT EXCEEDS 70 82 90 PERCENT EXCEEDS 55 61 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 68 86 68 80 131 125 114 120 104 107 87 89 2 59 86 68 81 132 125 113 119 104 107 86 87 3 55 85 70 80 133 125 117 120 103 107 82 93 4 55 85 78 80 135 124 115 120 103 106 78 93 5 55 84 78 67 132 125 113 119 104 106 77 92 6 55 85 77 81 131 125 111 119 105 106 76 92 7 57 84 69 82 131 126 113 120 105 106 76 81 8 59 84 e68 80 130 131 112 121 104 106 76 79 9 63 84 e69 80 130 127 113 119 105 106 76 79 10 85 84 e70 80 130 122 113 118 105 106 76 79 11 87 83 e70 80 130 113 113 117 106 106 76 79 12 86 83 71 80 130 112 113 116 106 105 76 79 13 88 85 70 81 129 112 113 116 106 105 76 82 14 88 84 70 83 129 111 114 116 106 105 76 83 15 87 85 70 99 128 111 114 116 106 105 76 83 16 87 85 70 99 128 111 115 115 107 109 76 83 17 86 82 71 99 131 111 114 115 107 108 80 83 18 86 67 71 100 128 111 116 114 106 107 81 84 19 86 66 71 103 127 117 115 114 107 106 81 84 20 86 65 70 105 127 120 115 113 106 106 81 84 21 86 63 69 116 126 120 115 112 106 106 81 83 22 86 63 73 118 127 119 117 111 106 105 83 84 23 85 61 76 121 127 118 116 111 106 105 90 85 24 86 68 86 120 126 117 116 111 106 102 90 86 25 95 75 82 120 126 117 116 110 107 94 90 86 26 99 74 80 113 125 116 116 110 107 92 90 86 27 97 73 82 126 126 116 117 109 107 91 90 86 28 97 72 80 125 125 115 117 109 106 90 90 83 29 94 71 80 127 --- 115 117 107 107 89 91 81 30 86 71 80 129 --- 115 119 106 107 88 90 82 31 86 --- 80 130 --- 114 --- 105 --- 88 89 --- TOTAL 2475 2323 2287 3065 3610 3666 3442 3548 3170 3175 2543 2530 MEAN 79.8 77.4 73.8 98.9 129 118 115 114 106 102 82.0 84.3 MAX 99 86 86 130 135 131 119 121 107 109 91 93 MIN 55 61 68 67 125 111 111 105 103 88 76 79 CFSM 109 106 101 135 177 162 157 157 145 140 112 116 IN. 126.12 118.38 116.54 156.19 183.96 186.82 175.40 180.80 161.54 161.79 129.59 128.93 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 1998, BY WATER YEAR (WY) MEAN 81.6 77.3 74.9 72.8 75.2 78.3 80.1 81.4 86.3 92.6 91.7 87.7 MAX 100 101 97.7 98.9 129 118 115 114 109 113 116 107 (WY) 1987 1986 1983 1998 1998 1998 1998 1998 1975 1974 1991 1975 MIN 58.6 58.5 59.2 24.4 54.1 58.6 59.6 55.8 59.3 68.9 68.7 60.8 (WY) 1996 1977 1997 1975 1997 1992 1990 1990 1988 1989 1992 1992 SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1974 - 1998 ANNUAL TOTAL 35834 ANNUAL MEAN 98.2 81.2 HIGHEST ANNUAL MEAN 98.2 1998 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 135 Feb 4 135 Feb 4 1998 LOWEST DAILY MEAN 55 Oct 3 14 Jan 23 1975 ANNUAL SEVEN-DAY MINIMUM 56 Oct 2 16 Jan 14 1975 MAXIMUM PEAK FLOW 141 Mar 8 224 Jun 29 1984 MAXIMUM PEAK STAGE 1.45 Mar 8 3.38 Jun 29 1984 ANNUAL RUNOFF (CFSM) 134 111 ANNUAL RUNOFF (INCHES) 1826.06 1510.50 10 PERCENT EXCEEDS 125 103 50 PERCENT EXCEEDS 104 83 90 PERCENT EXCEEDS 71 62 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 84 77 90 82 91 88 90 91 109 113 114 117 2 83 77 89 82 90 87 90 90 109 113 115 116 3 83 78 87 84 89 87 96 96 110 111 116 117 4 82 79 81 83 89 87 90 111 109 111 115 117 5 82 79 81 83 90 88 91 112 109 111 115 116 6 81 78 82 83 88 88 92 112 109 113 115 116 7 85 78 82 83 88 88 95 111 109 113 115 117 8 88 79 82 82 88 88 97 111 109 113 114 117 9 88 87 82 82 89 90 93 111 109 112 115 117 10 87 96 82 81 90 90 112 111 108 111 117 121 11 88 108 86 63 90 94 112 111 108 113 117 121 12 89 109 102 63 90 90 112 111 108 117 117 119 13 89 107 103 62 90 90 110 111 108 119 117 119 14 89 89 103 62 90 92 112 111 108 115 111 119 15 89 89 104 64 90 91 112 110 108 114 117 120 16 89 90 104 72 90 92 103 110 117 104 116 119 17 88 93 105 85 89 92 90 110 114 95 118 119 18 89 91 64 87 89 90 90 110 93 93 117 118 19 90 94 61 87 89 90 90 110 89 91 117 117 20 88 89 74 86 89 89 90 110 88 91 130 119 21 81 90 84 84 88 89 90 109 94 90 120 119 22 81 89 61 85 88 93 89 109 89 90 117 119 23 81 89 61 91 89 103 90 109 89 101 116 117 24 80 89 61 92 89 112 90 110 89 109 120 116 25 82 89 63 85 90 114 90 110 90 109 121 115 26 77 89 63 84 89 112 89 110 90 111 120 115 27 66 88 63 82 87 91 96 110 91 112 119 116 28 83 88 65 83 87 90 97 109 112 112 118 119 29 82 88 91 85 --- 90 90 109 113 111 116 117 30 78 87 90 85 --- 90 90 109 114 110 115 116 31 77 --- 89 85 --- 90 --- 109 --- 111 117 --- TOTAL 2599 2653 2535 2497 2495 2865 2878 3363 3102 3339 3627 3530 MEAN 83.8 88.4 81.8 80.5 89.1 92.4 95.9 108 103 108 117 118 MAX 90 109 105 92 91 114 112 112 117 119 130 121 MIN 66 77 61 62 87 87 89 90 88 90 111 115 CFSM 115 121 112 110 122 127 131 149 142 148 160 161 IN. 132.44 135.19 129.18 127.24 127.14 146.00 146.66 171.37 158.07 170.15 184.83 179.88 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 1999, BY WATER YEAR (WY) MEAN 81.7 77.7 75.2 73.1 75.8 78.8 80.8 82.5 87.0 93.1 92.7 88.9 MAX 100 101 97.7 98.9 129 118 115 114 109 113 117 118 (WY) 1987 1986 1983 1998 1998 1998 1998 1998 1975 1974 1999 1999 MIN 58.6 58.5 59.2 24.4 54.1 58.6 59.6 55.8 59.3 68.9 68.7 60.8 (WY) 1996 1977 1997 1975 1997 1992 1990 1990 1988 1989 1992 1992 SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1974 - 1999 ANNUAL TOTAL 35483 ANNUAL MEAN 97.2 81.9 HIGHEST ANNUAL MEAN 98.2 1998 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 130 Aug 20 135 Feb 4 1998 LOWEST DAILY MEAN 61 Dec 19 14 Jan 23 1975 ANNUAL SEVEN-DAY MINIMUM 62 Dec 22 16 Jan 14 1975 MAXIMUM PEAK FLOW 166 Aug 20 224 Jun 29 1984 MAXIMUM PEAK STAGE 3.47 Aug 20 3.47 Aug 20 1999 ANNUAL RUNOFF (CFSM) 133 112 ANNUAL RUNOFF (INCHES) 1808.17 1523.49 10 PERCENT EXCEEDS 117 105 50 PERCENT EXCEEDS 91 83 90 PERCENT EXCEEDS 82 62 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 1 115 62 63 67 56 93 95 94 94 90 95 97 2 116 62 63 64 62 93 94 94 103 91 98 99 3 115 62 63 62 79 93 100 94 94 92 97 99 4 115 61 62 62 60 93 117 94 94 93 97 74 5 116 61 61 62 57 93 95 94 94 93 98 72 6 115 64 61 62 57 93 93 94 94 99 97 72 7 116 63 61 62 57 93 104 93 93 96 96 73 8 108 63 71 64 57 93 99 103 93 105 110 73 9 96 63 90 65 57 93 92 105 94 94 119 73 10 93 62 89 66 58 92 92 103 94 94 117 71 11 93 61 89 65 58 92 92 94 94 98 117 71 12 94 61 88 65 58 92 93 103 94 103 107 71 13 96 60 86 64 58 92 92 107 104 94 93 71 14 94 60 86 61 58 94 92 104 107 98 94 71 15 95 59 88 60 57 93 94 94 115 100 96 77 16 94 61 88 59 58 94 92 94 118 115 98 71 17 e40 61 85 60 56 93 92 78 117 115 97 71 18 e1.1 61 85 60 56 77 92 92 116 111 98 72 19 e1.1 61 86 59 56 68 90 104 104 93 98 76 20 e1.1 62 84 59 56 79 93 94 106 94 97 72 21 e1.1 61 85 59 56 84 92 93 107 93 96 81 22 e1.0 61 85 60 57 100 92 94 102 93 96 107 23 e1.0 62 84 60 56 98 92 93 107 96 96 114 24 e1.0 64 84 61 61 96 92 92 94 99 96 97 25 e20 61 84 60 93 94 93 101 93 95 98 95 26 65 62 85 59 93 94 93 94 100 94 97 94 27 63 62 86 58 93 95 93 95 93 93 96 91 28 60 63 87 56 93 97 94 95 93 94 96 74 29 63 62 86 58 93 98 94 94 94 93 96 64 30 63 61 86 58 --- 97 93 94 92 92 97 64 31 63 --- 87 57 --- 98 --- 93 --- 92 98 --- TOTAL 2115.4 1849 2488 1894 1866 2854 2831 2970 2997 3002 3081 2407 MEAN 68.2 61.6 80.3 61.1 64.3 92.1 94.4 95.8 99.9 96.8 99.4 80.2 MAX 116 64 90 67 93 100 117 107 118 115 119 114 MIN 1.0 59 61 56 56 68 90 78 92 90 93 64 CFSM 93.5 84.4 110 83.7 88.1 126 129 131 137 133 136 110 IN. 107.80 94.22 126.79 96.52 95.09 145.44 144.26 151.35 152.72 152.98 157.00 122.66 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 2000, BY WATER YEAR (WY) MEAN 81.2 77.1 75.4 72.6 75.3 79.4 81.3 83.0 87.5 93.3 93.0 88.6 MAX 100 101 97.7 98.9 129 118 115 114 109 113 117 118 (WY) 1987 1986 1983 1998 1998 1998 1998 1998 1975 1974 1999 1999 MIN 58.6 58.5 59.2 24.4 54.1 58.6 59.6 55.8 59.3 68.9 68.7 60.8 (WY) 1996 1977 1997 1975 1997 1992 1990 1990 1988 1989 1992 1992 SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1974 - 2000 ANNUAL TOTAL 30354.4 ANNUAL MEAN 82.9 81.9 HIGHEST ANNUAL MEAN 98.2 1998 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 119 Aug 9 135 Feb 4 1998 LOWEST DAILY MEAN 1.0 Oct 22 1.0 Oct 22 1999 ANNUAL SEVEN-DAY MINIMUM 1.1 Oct 18 1.1 Oct 18 1999 MAXIMUM PEAK FLOW 226 Sep 22 226 Sep 22 2000 MAXIMUM PEAK STAGE 3.87 Sep 22 3.87 Sep 22 2000 ANNUAL RUNOFF (CFSM) 114 112 ANNUAL RUNOFF (INCHES) 1546.83 1524.33 10 PERCENT EXCEEDS 103 104 50 PERCENT EXCEEDS 92 84 90 PERCENT EXCEEDS 59 62 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 63 62 63 63 86 83 90 67 85 96 85 88 2 64 68 63 77 88 83 88 67 85 97 86 86 3 64 85 63 78 88 88 87 67 86 103 86 85 4 70 85 66 86 87 91 87 75 87 106 86 86 5 71 85 87 86 87 89 87 75 90 101 86 85 6 63 84 75 86 87 89 87 75 103 105 86 86 7 63 86 71 86 87 87 87 67 e89 107 86 84 8 63 86 71 86 87 86 86 67 e89 101 86 84 9 63 84 64 86 87 85 97 67 e88 98 88 85 10 63 84 63 87 87 85 100 67 e90 106 84 84 11 65 84 63 102 87 85 100 68 e90 106 84 85 12 64 84 63 91 87 85 88 69 91 106 84 85 13 65 85 64 89 87 86 82 70 97 104 85 85 14 65 85 64 88 87 87 73 70 96 87 86 84 15 65 86 63 87 87 93 72 71 94 87 86 84 16 65 87 63 88 86 90 72 71 101 86 85 84 17 65 86 63 88 86 90 70 72 111 94 85 84 18 64 86 76 87 86 89 69 76 109 99 85 84 19 66 87 78 87 86 87 70 75 97 101 86 84 20 66 87 83 89 86 89 69 75 95 101 85 84 21 67 86 83 86 85 88 69 76 97 99 85 84 22 63 72 73 87 89 88 68 76 94 86 84 83 23 63 62 63 87 87 88 68 77 89 87 85 84 24 63 63 63 86 87 87 68 79 89 87 85 84 25 64 65 63 87 88 86 69 79 90 87 84 85 26 63 66 63 93 76 86 68 79 90 89 88 84 27 64 68 63 88 62 87 68 80 91 89 95 84 28 63 73 64 86 71 86 68 80 91 87 94 84 29 63 82 64 86 --- 90 67 84 96 86 94 83 30 63 63 63 86 --- 91 67 84 95 86 85 84 31 62 --- 63 87 --- 90 --- 84 --- 86 85 --- TOTAL 1995 2366 2091 2676 2381 2714 2341 2289 2795 2960 2674 2535 MEAN 64.4 78.9 67.5 86.3 85.0 87.5 78.0 73.8 93.2 95.5 86.3 84.5 MAX 71 87 87 102 89 93 100 84 111 107 95 88 MIN 62 62 63 63 62 83 67 67 85 86 84 83 CFSM 88.2 108 92.4 118 116 120 107 101 128 131 118 116 IN. 101.66 120.57 106.56 136.37 121.33 138.30 119.29 116.64 142.43 150.84 136.26 129.18 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 2001, BY WATER YEAR (WY) MEAN 80.5 77.2 75.1 73.2 75.7 79.7 81.2 82.6 87.7 93.4 92.7 88.4 MAX 100 101 97.7 98.9 129 118 115 114 109 113 117 118 (WY) 1987 1986 1983 1998 1998 1998 1998 1998 1975 1974 1999 1999 MIN 58.6 58.5 59.2 24.4 54.1 58.6 59.6 55.8 59.3 68.9 68.7 60.8 (WY) 1996 1977 1997 1975 1997 1992 1990 1990 1988 1989 1992 1992 SUMMARY STATISTICS FOR 2000 CALENDAR YEAR FOR 2001 WATER YEAR WATER YEARS 1974 - 2001 ANNUAL TOTAL 29817 ANNUAL MEAN 81.7 81.9 HIGHEST ANNUAL MEAN 98.2 1998 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 111 Jun 17 135 Feb 4 1998 LOWEST DAILY MEAN 62 Oct 31 1.0 Oct 22 1999 ANNUAL SEVEN-DAY MINIMUM 63 Oct 26 1.1 Oct 18 1999 MAXIMUM PEAK FLOW 115 Jun 20 226 Sep 22 2000 MAXIMUM PEAK STAGE 2.98 Jan 11 3.87 Sep 22 2000 ANNUAL RUNOFF (CFSM) 112 112 ANNUAL RUNOFF (INCHES) 1519.44 1524.18 10 PERCENT EXCEEDS 94 104 50 PERCENT EXCEEDS 85 84 90 PERCENT EXCEEDS 64 62 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,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 84 89 64 61 75 83 77 --- 56 57 88 57 2 84 89 64 61 63 66 84 --- 72 57 80 57 3 83 89 64 61 64 66 93 --- 83 65 68 58 4 83 88 64 61 63 75 92 --- 83 57 67 59 5 84 88 68 45 63 77 91 --- 82 57 80 58 6 84 75 64 43 65 64 80 --- 82 56 81 57 7 84 67 62 44 69 64 72 e58 57 57 58 56 8 85 66 63 57 65 68 73 57 56 56 51 56 9 85 72 62 55 64 74 77 58 56 56 51 57 10 85 69 61 56 72 89 73 56 67 55 51 59 11 85 68 61 55 87 90 74 57 82 57 51 58 12 85 65 61 56 66 91 67 56 77 58 51 56 13 85 73 61 57 63 95 66 58 55 58 51 57 14 85 64 60 57 63 95 66 57 55 57 51 58 15 85 62 59 56 63 94 79 57 56 56 53 59 16 85 64 59 56 62 93 76 56 55 57 54 59 17 87 62 59 57 63 92 95 57 55 67 55 57 18 88 62 60 59 63 89 94 58 53 94 55 79 19 88 62 59 60 63 82 e81 58 57 102 57 85 20 88 63 59 61 76 83 --- 58 56 102 57 58 21 89 62 58 63 63 92 --- 57 56 102 55 56 22 89 61 61 72 62 92 --- 57 57 91 57 56 23 89 61 62 77 62 71 --- 57 57 71 56 59 24 89 63 61 71 63 e69 --- 57 e58 57 57 59 25 89 59 63 61 63 79 --- 57 --- 57 57 58 26 89 58 63 60 63 e91 --- 57 --- 58 58 59 27 85 60 63 61 66 e98 --- 57 e57 81 59 59 28 90 62 62 62 99 e76 --- 57 57 80 61 58 29 89 62 62 71 --- e80 --- e64 57 81 60 58 30 90 64 63 74 --- 70 --- e64 57 93 57 58 31 91 --- 62 74 --- 69 --- 56 --- 95 57 --- TOTAL 2681 2049 1914 1864 1873 2517 --- --- --- 2147 1844 1780 MEAN 86.5 68.3 61.7 60.1 66.9 81.2 --- --- --- 69.3 59.5 59.3 MAX 91 89 68 77 99 98 102 88 85 MIN 83 58 58 43 62 64 55 51 56 CFSM 118 93.6 84.6 82.4 91.6 111 --- --- --- 94.9 81.5 81.3 IN. 136.62 104.41 97.54 94.99 95.45 128.26 --- --- --- 109.41 93.97 90.71 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 2002, BY WATER YEAR (WY) MEAN 80.7 76.9 74.6 72.7 75.4 79.7 81.2 82.6 87.7 92.5 91.5 87.4 MAX 100 101 97.7 98.9 129 118 115 114 109 113 117 118 (WY) 1987 1986 1983 1998 1998 1998 1998 1998 1975 1974 1999 1999 MIN 58.6 58.5 59.2 24.4 54.1 58.6 59.6 55.8 59.3 68.9 59.5 59.3 (WY) 1996 1977 1997 1975 1997 1992 1990 1990 1988 1989 2002 2002 SUMMARY STATISTICS FOR 2001 CALENDAR YEAR WATER YEARS 1974 - 2002 ANNUAL TOTAL 30009 ANNUAL MEAN 82.2 81.9 HIGHEST ANNUAL MEAN 98.2 1998 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 111 Jun 17 135 Feb 4 1998 LOWEST DAILY MEAN 58 Nov 26 1.0 Oct 22 1999 ANNUAL SEVEN-DAY MINIMUM 59 Dec 15 1.1 Oct 18 1999 MAXIMUM PEAK FLOW 226 Sep 22 2000 MAXIMUM PEAK STAGE 3.87 Sep 22 2000 ANNUAL RUNOFF (CFSM) 113 112 ANNUAL RUNOFF (INCHES) 1529.23 1524.18 10 PERCENT EXCEEDS 94 101 50 PERCENT EXCEEDS 86 83 90 PERCENT EXCEEDS 63 62 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 58 59 56 56 60 62 64 60 61 91 88 65 2 59 59 56 56 60 65 59 61 61 95 89 79 3 59 59 56 57 59 61 57 62 64 94 89 79 4 58 59 56 56 57 61 57 60 65 95 92 65 5 56 59 57 57 55 60 58 58 64 93 94 58 6 55 60 58 57 55 61 58 58 72 91 95 57 7 55 59 59 56 57 78 71 76 72 88 97 57 8 56 59 59 55 56 94 66 90 73 95 97 57 9 61 60 58 55 55 93 67 92 67 98 94 59 10 55 70 58 54 59 92 70 93 64 88 94 61 11 55 60 59 54 59 93 65 93 65 88 91 59 12 55 64 58 54 61 93 67 93 73 89 90 57 13 58 62 63 58 62 94 66 92 67 88 90 58 14 64 60 59 58 62 94 64 93 75 87 89 58 15 66 60 57 59 62 69 64 95 82 87 89 57 16 57 59 58 58 66 63 69 95 62 86 101 56 17 57 57 56 61 69 96 63 95 61 84 98 57 18 59 58 55 58 65 96 63 98 67 83 105 58 19 59 61 54 59 64 96 63 86 71 83 91 58 20 59 61 55 58 63 104 61 62 82 85 87 58 21 61 61 54 64 62 94 68 78 91 86 85 58 22 60 60 54 82 62 91 80 95 98 96 85 57 23 60 60 53 58 60 91 55 97 101 94 84 58 24 57 56 55 58 60 72 55 93 88 90 84 59 25 55 56 56 68 71 73 61 92 88 89 84 58 26 56 55 56 86 102 75 65 91 87 90 81 57 27 55 57 60 87 110 78 63 91 85 90 98 58 28 59 58 58 78 104 78 70 91 86 88 70 58 29 61 58 57 59 --- 78 71 92 89 90 62 57 30 59 57 57 61 --- e63 70 71 87 88 62 58 31 59 --- 58 60 --- 60 --- 61 --- 88 62 --- TOTAL 1803 1783 1765 1897 1837 2478 1930 2564 2268 2777 2717 1791 MEAN 58.2 59.4 56.9 61.2 65.6 79.9 64.3 82.7 75.6 89.6 87.6 59.7 MAX 66 70 63 87 110 104 80 98 101 98 105 79 MIN 55 55 53 54 55 60 55 58 61 83 62 56 CFSM 79.7 81.4 78.0 83.8 89.9 110 88.1 113 104 123 120 81.8 IN. 91.88 90.86 89.94 96.67 93.61 126.28 98.35 130.66 115.57 141.51 138.46 91.27 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 2003, BY WATER YEAR (WY) MEAN 79.9 76.3 73.9 72.3 75.0 79.7 80.6 82.6 87.3 92.4 91.4 86.4 MAX 100 101 97.7 98.9 129 118 115 114 109 113 117 118 (WY) 1987 1986 1983 1998 1998 1998 1998 1998 1975 1974 1999 1999 MIN 58.2 58.5 56.9 24.4 54.1 58.6 59.6 55.8 59.3 68.9 59.5 59.3 (WY) 2003 1977 2003 1975 1997 1992 1990 1990 1988 1989 2002 2002 SUMMARY STATISTICS FOR 2003 WATER YEAR WATER YEARS 1974 - 2003 ANNUAL TOTAL 25610 ANNUAL MEAN 70.2 81.4 HIGHEST ANNUAL MEAN 98.2 1998 LOWEST ANNUAL MEAN 66.6 1989 HIGHEST DAILY MEAN 110 Feb 27 135 Feb 4 1998 LOWEST DAILY MEAN 53 Dec 23 1.0 Oct 22 1999 ANNUAL SEVEN-DAY MINIMUM 54 Dec 18 1.1 Oct 18 1999 MAXIMUM PEAK FLOW 134 Mar 20 226 Sep 22 2000 MAXIMUM PEAK STAGE 4.05 Mar 20 4.05 Mar 20 2003 ANNUAL RUNOFF (CFSM) 96.1 112 ANNUAL RUNOFF (INCHES) 1305.06 1515.79 10 PERCENT EXCEEDS 93 101 50 PERCENT EXCEEDS 62 83 90 PERCENT EXCEEDS 56 61 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02197326 BEAVERDAM CREEK AT 400-D (SRS), SC SOURCE AGENCY USGS STATE 45 COUNTY 011 LATITUDE 331112 LONGITUDE 0814505 NAD27 DRAINAGE AREA 0.73* CONTRIBUTING DRAINAGE AREA DATUM 110. NGVD29 Date Processed: 2005-04-11 12:02 By mishealy APPROVED DD #22, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 61 62 58 57 54 76 94 64 62 60 56 57 2 61 61 58 58 54 59 110 64 63 58 57 57 3 61 61 59 59 55 63 107 65 62 58 57 56 4 61 60 60 58 54 71 107 64 61 57 56 57 5 59 60 59 57 54 63 108 63 60 56 55 58 6 59 59 59 57 56 63 110 62 60 56 55 58 7 59 60 59 57 58 63 111 62 59 68 57 64 8 59 60 64 56 58 71 108 61 61 85 57 66 9 58 60 64 55 60 88 94 63 64 85 56 61 10 58 59 63 55 62 89 96 65 63 85 56 59 11 74 59 62 53 63 89 98 64 62 85 57 57 12 92 61 60 54 68 89 99 64 63 85 57 58 13 87 64 59 58 64 84 100 66 63 86 58 58 14 87 63 61 58 68 65 99 73 61 85 57 59 15 68 62 60 62 67 78 102 83 61 86 57 58 16 60 62 60 63 65 74 102 83 60 85 58 58 17 61 61 60 62 63 76 102 83 61 83 59 59 18 63 62 62 61 64 82 102 82 62 84 58 58 19 63 62 65 60 63 77 102 82 62 85 58 60 20 64 61 64 61 62 78 101 82 61 78 58 59 21 64 62 62 61 59 77 67 83 60 56 58 59 22 64 62 60 61 57 72 72 82 61 56 57 58 23 63 62 59 60 61 58 100 81 61 56 58 58 24 62 62 58 61 63 58 102 83 60 56 58 56 25 63 60 59 59 63 71 104 81 59 56 57 56 26 62 57 63 61 74 69 101 80 57 56 57 54 27 61 58 64 59 66 74 67 80 56 56 57 61 28 e61 60 64 55 64 84 64 61 57 56 57 62 29 e104 59 63 55 72 76 63 61 56 56 58 61 30 e62 58 64 55 --- 78 63 61 58 55 59 61 31 62 --- 60 54 --- 82 --- 61 --- 56 58 --- TOTAL 2043 1819 1892 1802 1791 2297 2855 2209 1816 2125 1773 1763 MEAN 65.9 60.6 61.0 58.1 61.8 74.1 95.2 71.3 60.5 68.5 57.2 58.8 MAX 104 64 65 63 74 89 111 83 64 86 59 66 MIN 58 57 58 53 54 58 63 61 56 55 55 54 CFSM 90.3 83.1 83.6 79.6 84.6 102 130 97.6 82.9 93.9 78.3 80.5 IN. 104.11 92.69 96.41 91.83 91.27 117.05 145.49 112.57 92.54 108.29 90.35 89.84 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1974 - 2004, BY WATER YEAR (WY) MEAN 79.4 75.7 73.5 71.8 74.6 79.5 81.1 82.2 86.4 91.7 90.3 85.5 MAX 100 101 97.7 98.9 129 118 115 114 109 113 117 118 (WY) 1987 1986 1983 1998 1998 1998 1998 1998 1975 1974 1999 1999 MIN 58.2 58.5 56.9 24.4 54.1 58.6 59.6 55.8 59.3 68.5 57.2 58.8 (WY) 2003 1977 2003 1975 1997 1992 1990 1990 1988 2004 2004 2004 SUMMARY STATISTICS FOR 2003 CALENDAR YEAR FOR 2004 WATER YEAR WATER YEARS 1974 - 2004 ANNUAL TOTAL 26013 24185 ANNUAL MEAN 71.3 66.1 80.9 HIGHEST ANNUAL MEAN 98.2 1998 LOWEST ANNUAL MEAN 66.1 2004 HIGHEST DAILY MEAN 110 Feb 27 111 Apr 7 135 Feb 4 1998 LOWEST DAILY MEAN 54 Jan 10 53 Jan 11 1.0 Oct 22 1999 ANNUAL SEVEN-DAY MINIMUM 55 Jan 6 54 Jan 30 1.1 Oct 18 1999 MAXIMUM PEAK FLOW 114 Oct 12 226 Sep 22 2000 MAXIMUM PEAK STAGE 3.69 Apr 6 4.05 Mar 20 2003 ANNUAL RUNOFF (CFSM) 97.6 90.5 111 ANNUAL RUNOFF (INCHES) 1325.59 1232.44 1505.18 10 PERCENT EXCEEDS 94 85 100 50 PERCENT EXCEEDS 64 61 83 90 PERCENT EXCEEDS 58 56 60 e Estimated