1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1965 TO SEPTEMBER 1966 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 --- --- --- --- --- --- --- --- --- --- 7.4 7.1 2 --- --- --- --- --- --- --- --- --- --- 7.0 7.0 3 --- --- --- --- --- --- --- --- --- --- 7.0 7.0 4 --- --- --- --- --- --- --- --- --- --- 17 7.2 5 --- --- --- --- --- --- --- --- --- --- 11 7.6 6 --- --- --- --- --- --- --- --- --- --- 9.2 7.0 7 --- --- --- --- --- --- --- --- --- --- 9.8 6.5 8 --- --- --- --- --- --- --- --- --- --- 9.8 6.3 9 --- --- --- --- --- --- --- --- --- --- 9.8 6.3 10 --- --- --- --- --- --- --- --- --- --- 8.6 6.3 11 --- --- --- --- --- --- --- --- --- --- 8.3 6.2 12 --- --- --- --- --- --- --- --- --- --- 10 6.3 13 --- --- --- --- --- --- --- --- --- --- 17 6.6 14 --- --- --- --- --- --- --- --- --- --- 9.3 6.7 15 --- --- --- --- --- --- --- --- --- --- 10 6.2 16 --- --- --- --- --- --- --- --- --- 13 10 6.3 17 --- --- --- --- --- --- --- --- --- 9.4 8.5 6.2 18 --- --- --- --- --- --- --- --- --- 8.5 7.9 6.7 19 --- --- --- --- --- --- --- --- --- 8.0 7.6 31 20 --- --- --- --- --- --- --- --- --- 8.5 8.0 17 21 --- --- --- --- --- --- --- --- --- 8.5 8.4 12 22 --- --- --- --- --- --- --- --- --- 7.7 7.9 8.4 23 --- --- --- --- --- --- --- --- --- 7.5 7.6 7.7 24 --- --- --- --- --- --- --- --- --- 7.4 8.6 7.4 25 --- --- --- --- --- --- --- --- --- 7.8 16 6.9 26 --- --- --- --- --- --- --- --- --- 9.2 11 6.9 27 --- --- --- --- --- --- --- --- --- 7.9 8.8 6.9 28 --- --- --- --- --- --- --- --- --- 7.8 7.8 8.9 29 --- --- --- --- --- --- --- --- --- 7.5 7.6 8.5 30 --- --- --- --- --- --- --- --- --- 8.0 7.5 7.5 31 --- --- --- --- --- --- --- --- --- 8.3 7.2 --- TOTAL --- --- --- --- --- --- --- --- --- --- 291.6 248.6 MEAN --- --- --- --- --- --- --- --- --- --- 9.41 8.29 MAX --- --- --- --- --- --- --- --- --- --- 17 31 MIN --- --- --- --- --- --- --- --- --- --- 7.0 6.2 CFSM --- --- --- --- --- --- --- --- --- --- 0.94 0.83 IN. --- --- --- --- --- --- --- --- --- --- 1.08 0.92 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1966 TO SEPTEMBER 1967 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 8.9 9.3 11 18 9.3 11 8.8 6.7 12 9.3 7.0 7.0 2 8.4 9.8 11 17 9.6 11 8.6 6.6 8.9 7.1 6.6 7.0 3 7.7 9.8 11 14 11 11 8.5 6.5 8.4 6.6 6.5 7.0 4 7.6 10 10 15 9.4 11 8.3 8.3 14 5.9 6.6 7.0 5 7.5 10 10 12 9.2 11 8.4 9.3 14 5.4 9.3 7.0 6 7.1 10 10 11 11 11 8.3 7.7 10 5.4 9.9 7.0 7 7.4 10 10 11 42 15 8.2 7.2 8.8 11 7.2 7.0 8 7.4 9.9 10 11 15 11 7.9 7.0 7.8 23 6.8 9.0 9 7.5 9.8 10 11 15 10 7.8 6.9 7.8 8.5 9.6 10 10 7.5 10 11 19 16 17 7.4 6.4 7.1 7.4 11 9.0 11 7.2 12 11 14 15 24 7.8 6.4 6.7 6.8 14 8.0 12 7.1 10 11 12 15 14 7.9 6.5 6.6 6.5 11 8.0 13 7.4 10 12 11 13 13 7.9 6.4 6.7 6.6 8.8 7.0 14 7.4 10 11 15 12 12 8.0 6.2 7.5 12 7.8 7.0 15 7.5 10 10 14 12 11 7.8 6.0 7.2 8.9 7.1 7.0 16 7.6 9.9 10 12 12 10 7.7 6.6 6.5 6.9 7.0 7.0 17 7.6 9.9 10 11 13 9.8 7.4 5.9 6.3 6.6 8.5 7.0 18 8.2 10 10 11 16 9.4 7.2 5.7 6.4 7.2 8.0 7.0 19 13 10 9.9 11 14 9.4 6.8 5.6 7.0 6.3 8.4 7.0 20 9.6 11 10 11 13 9.6 6.8 5.6 6.4 6.3 8.3 7.0 21 8.6 10 9.9 11 13 13 6.8 5.9 6.5 6.1 9.0 6.0 22 8.6 10 9.6 10 12 11 6.8 26 6.1 6.3 14 6.0 23 8.6 10 13 10 11 9.2 7.5 31 6.0 6.5 16 6.0 24 8.6 10 19 10 11 9.4 8.6 19 6.2 6.1 21 6.0 25 8.8 10 10 9.9 11 9.4 7.0 9.6 6.0 6.1 13 6.0 26 12 11 9.3 9.9 11 9.3 16 8.2 7.0 8.6 11 7.0 27 9.2 11 9.0 9.9 11 10 11 7.6 7.4 16 10 7.7 28 8.8 13 9.6 9.4 14 11 7.8 6.9 6.5 24 9.0 8.9 29 8.8 11 20 9.4 --- 9.6 7.2 6.5 6.1 8.5 8.0 7.5 30 8.6 11 11 9.3 --- 9.3 7.0 7.9 5.9 7.8 8.0 7.1 31 8.9 --- 16 9.2 --- 8.8 --- 17 --- 8.5 7.0 --- TOTAL 259.1 308.4 345.3 369.0 376.5 351.2 243.2 279.1 229.8 268.2 295.4 217.2 MEAN 8.36 10.3 11.1 11.9 13.4 11.3 8.11 9.00 7.66 8.65 9.53 7.24 MAX 13 13 20 19 42 24 16 31 14 24 21 10 MIN 7.1 9.3 9.0 9.2 9.2 8.8 6.8 5.6 5.9 5.4 6.5 6.0 CFSM 0.84 1.03 1.11 1.19 1.34 1.13 0.81 0.90 0.77 0.87 0.95 0.72 IN. 0.96 1.15 1.28 1.37 1.40 1.31 0.90 1.04 0.85 1.00 1.10 0.81 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1967 TO SEPTEMBER 1968 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 7.0 8.4 12 13 12 13 9.8 15 9.0 6.6 7.6 8.9 2 6.9 12 11 16 13 12 8.9 14 9.0 6.5 7.1 9.2 3 6.8 9.3 17 14 13 11 11 13 9.0 6.7 6.9 7.7 4 6.7 8.6 13 15 12 11 10 11 9.0 11 6.8 7.5 5 6.6 8.6 12 13 12 10 11 10 9.0 11 6.8 7.6 6 6.6 8.6 11 13 12 10 15 10 10 15 6.8 7.9 7 6.8 8.9 10 15 12 10 11 10 15 9.0 6.6 8.8 8 7.0 8.9 10 12 12 10 9.9 10 90 7.9 6.5 7.7 9 7.2 9.0 11 12 11 10 10 9.0 140 9.8 17 7.8 10 9.8 9.2 11 32 11 12 12 9.0 55 14 14 7.8 11 7.6 9.2 12 43 11 12 9.0 9.0 23 9.8 10 7.7 12 7.4 9.2 13 20 11 13 8.9 10 19 9.8 17 7.1 13 7.5 9.0 12 26 11 12 9.0 10 19 9.0 12 7.1 14 7.4 9.2 11 22 11 10 9.0 15 13 9.0 10 6.8 15 7.2 9.2 12 17 11 10 9.0 14 12 9.0 8.8 6.7 16 7.4 9.0 11 16 11 11 9.0 13 11 9.0 8.4 6.7 17 7.5 9.2 11 16 11 14 9.0 13 10 10 7.8 7.1 18 7.8 9.4 11 16 11 11 9.0 13 9.8 11 7.6 8.8 19 7.5 9.3 11 16 11 10 9.0 14 9.6 12 7.4 7.9 20 7.5 9.3 11 16 11 10 9.0 13 9.2 11 7.4 11 21 7.5 9.3 11 15 11 9.8 9.0 11 8.4 10 7.2 7.8 22 7.5 9.6 12 14 11 9.8 9.0 9.0 8.2 9.0 7.1 8.6 23 7.6 15 12 14 11 10 9.0 7.1 8.0 8.0 6.9 6.8 24 7.6 15 11 22 11 9.4 10 7.2 8.2 7.0 6.9 6.6 25 8.0 52 11 16 11 9.6 10 7.0 9.6 7.0 8.3 6.6 26 7.9 16 11 14 10 9.6 9.0 8.8 7.9 7.0 7.2 6.5 27 7.8 14 11 13 10 9.6 9.0 8.3 7.4 7.2 24 7.0 28 7.8 13 23 13 10 10 10 9.0 7.0 6.9 9.0 7.1 29 7.9 12 17 13 19 10 12 10 6.9 7.7 7.9 6.3 30 8.2 12 12 12 --- 9.6 22 9.0 6.7 8.4 7.7 6.2 31 8.3 --- 12 12 --- 11 --- 9.0 --- 8.0 8.0 --- TOTAL 232.3 351.4 376 521 334 330.4 307.5 330.4 568.9 283.3 282.7 227.3 MEAN 7.49 11.7 12.1 16.8 11.5 10.7 10.2 10.7 19.0 9.14 9.12 7.58 MAX 9.8 52 23 43 19 14 22 15 140 15 24 11 MIN 6.6 8.4 10 12 10 9.4 8.9 7.0 6.7 6.5 6.5 6.2 CFSM 0.75 1.17 1.21 1.68 1.15 1.07 1.02 1.07 1.90 0.91 0.91 0.76 IN. 0.86 1.31 1.40 1.94 1.24 1.23 1.14 1.23 2.12 1.05 1.05 0.85 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1968 TO SEPTEMBER 1969 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6.3 7.6 8.0 9.3 10 10 10 9.0 7.6 8.0 15 11 2 6.3 8.2 9.0 9.2 10 9.8 10 8.7 7.5 10 20 11 3 6.3 8.2 13 9.3 17 9.5 10 8.7 7.3 10 30 10 4 6.1 14 12 9.0 12 9.3 9.9 8.6 7.0 10 50 9.3 5 6.2 9.8 10 9.2 11 9.1 11 8.1 7.3 10 80 8.2 6 6.5 8.8 9.0 9.0 11 11 18 7.7 7.4 15 40 7.9 7 13 8.6 9.0 9.2 11 15 12 7.5 7.0 15 20 6.9 8 8.8 8.5 9.0 9.0 11 11 11 7.4 6.7 10 20 6.6 9 8.0 13 8.6 9.2 13 10 10 8.1 6.6 10 15 6.4 10 7.4 12 8.6 9.2 10 9.7 10 7.4 7.7 9.0 15 6.1 11 7.4 10 8.8 9.0 10 9.4 10 7.2 16 8.0 15 5.9 12 7.4 9.9 8.6 10 9.8 9.3 9.8 7.0 9.9 8.0 15 5.7 13 7.4 10 8.8 10 9.4 9.2 9.5 7.0 8.2 8.0 15 5.7 14 7.3 11 10 10 9.4 9.1 10 7.5 7.8 8.0 15 5.5 15 7.5 9.9 9.3 10 11 9.0 14 12 11 7.0 15 5.7 16 9.2 9.5 9.0 10 16 9.0 65 10 11 7.0 20 5.8 17 9.6 9.5 9.0 20 14 9.0 21 8.4 8.5 7.0 20 5.7 18 11 9.3 9.0 60 13 28 24 12 8.0 7.0 15 11 19 29 9.3 9.0 90 11 29 16 67 8.0 7.0 15 44 20 36 9.3 8.8 40 10 14 14 30 10 7.0 10 17 21 12 9.0 9.8 20 10 12 13 13 9.0 7.0 9.0 10 22 9.5 8.9 9.8 14 10 11 12 11 9.0 7.0 8.0 8.5 23 9.2 8.9 9.2 13 12 11 11 9.9 9.0 9.0 7.0 7.8 24 8.9 8.8 9.0 12 10 23 11 9.8 8.0 10 6.0 8.2 25 8.4 8.9 16 11 10 14 11 10 30 15 6.0 7.7 26 8.0 11 12 11 9.8 12 10 11 25 20 6.0 17 27 7.9 10 10 10 9.5 11 10 9.3 15 20 6.0 11 28 8.0 9.5 9.8 10 9.5 11 9.8 8.5 10 15 6.0 7.9 29 8.0 9.2 9.6 10 --- 10 9.6 8.3 9.0 15 6.0 7.3 30 8.2 8.6 9.3 11 --- 9.8 9.2 8.0 8.0 15 6.2 7.3 31 8.3 --- 9.2 11 --- 9.8 --- 7.8 --- 15 7.1 --- TOTAL 303.1 289.2 300.2 493.6 310.4 374.0 411.8 355.9 302.5 329.0 533.3 288.1 MEAN 9.78 9.64 9.68 15.9 11.1 12.1 13.7 11.5 10.1 10.6 17.2 9.60 MAX 36 14 16 90 17 29 65 67 30 20 80 44 MIN 6.1 7.6 8.0 9.0 9.4 9.0 9.2 7.0 6.6 7.0 6.0 5.5 CFSM 0.98 0.96 0.97 1.59 1.11 1.21 1.37 1.15 1.01 1.06 1.72 0.96 IN. 1.13 1.08 1.12 1.84 1.15 1.39 1.53 1.32 1.13 1.22 1.98 1.07 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1969 TO SEPTEMBER 1970 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 8.3 19 8.0 11 9.6 9.5 24 8.0 7.8 5.1 4.9 5.4 2 13 12 7.8 10 15 9.5 21 7.9 7.5 5.0 5.0 6.2 3 8.6 8.4 8.0 9.5 15 9.3 17 7.9 6.6 4.7 5.0 9.2 4 7.5 7.8 7.9 9.1 13 9.6 16 12 6.6 4.8 4.7 11 5 7.4 7.5 7.8 8.9 13 20 15 9.3 6.6 5.2 4.8 10 6 7.3 7.4 8.0 21 12 16 15 8.3 6.1 5.0 5.1 9.0 7 7.4 7.4 11 16 11 12 14 7.7 5.9 4.9 5.2 8.0 8 7.4 7.4 9.6 12 10 11 13 7.6 5.6 5.0 5.4 7.0 9 7.4 7.4 8.6 11 9.6 11 13 7.4 5.5 5.3 6.5 7.0 10 7.4 7.4 32 11 9.5 9.5 13 7.0 5.4 5.2 20 6.0 11 7.3 7.5 21 11 9.3 9.2 12 6.8 5.5 5.0 28 6.0 12 8.2 8.0 12 16 9.3 9.3 12 6.7 5.9 4.7 20 9.0 13 7.8 7.5 10 13 9.2 9.6 12 6.5 5.5 5.1 21 11 14 7.6 7.6 10 11 9.2 9.2 16 6.4 5.4 7.0 13 9.0 15 7.8 7.5 9.4 11 9.5 8.9 12 9.0 5.3 6.0 8.8 8.0 16 7.4 7.7 9.2 11 17 8.8 11 11 5.3 5.4 7.6 7.0 17 7.6 7.8 9.2 11 21 8.9 11 8.6 5.4 5.3 6.7 7.0 18 7.7 7.9 9.1 11 13 10 11 7.3 5.3 5.1 6.2 6.0 19 7.5 8.4 9.2 10 11 12 11 6.7 5.1 4.9 6.0 6.0 20 8.8 8.2 9.0 11 10 23 11 6.6 5.0 5.4 6.3 7.0 21 9.2 7.9 10 10 9.9 35 10 6.3 5.0 6.1 6.3 7.0 22 8.2 8.0 15 9.9 9.8 82 9.6 6.2 7.1 6.2 6.1 6.0 23 7.6 8.2 10 11 9.6 27 9.6 6.1 8.8 6.8 6.7 6.0 24 7.3 8.2 9.6 11 9.6 19 9.6 6.2 6.6 7.0 7.5 6.0 25 7.4 8.0 11 11 12 17 9.5 12 6.6 7.5 7.4 5.8 26 7.7 7.9 14 10 11 16 9.3 16 6.9 6.4 7.0 5.7 27 7.7 7.9 11 9.8 10 15 9.3 8.8 6.0 5.8 6.6 8.6 28 7.5 8.0 9.9 9.5 9.6 14 9.3 7.6 5.4 5.5 6.2 12 29 7.5 8.3 9.7 9.6 --- 14 8.8 7.6 5.2 5.3 6.0 7.4 30 7.8 8.0 9.6 11 --- 40 8.3 7.5 5.1 5.2 5.8 6.4 31 8.2 --- 9.4 9.8 --- 59 --- 7.5 --- 5.1 5.5 --- TOTAL 245.5 250.2 336.0 348.1 317.7 564.3 373.3 250.5 180.0 171.0 261.3 225.7 MEAN 7.92 8.34 10.8 11.2 11.3 18.2 12.4 8.08 6.00 5.52 8.43 7.52 MAX 13 19 32 21 21 82 24 16 8.8 7.5 28 12 MIN 7.3 7.4 7.8 8.9 9.2 8.8 8.3 6.1 5.0 4.7 4.7 5.4 CFSM 0.79 0.83 1.08 1.12 1.13 1.82 1.24 0.81 0.60 0.55 0.84 0.75 IN. 0.91 0.93 1.25 1.29 1.18 2.10 1.39 0.93 0.67 0.64 0.97 0.84 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1970 TO SEPTEMBER 1971 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 6.1 11 9.8 16 15 26 27 19 12 7.7 70 16 2 5.9 11 9.6 13 13 89 28 18 12 13 53 16 3 5.7 9.8 9.6 12 12 222 27 17 11 18 42 15 4 5.4 8.8 9.6 12 13 96 25 16 10 10 35 15 5 5.2 8.6 9.2 14 15 63 27 16 9.6 9.4 31 15 6 5.2 8.6 9.0 12 14 50 35 15 8.8 9.6 30 14 7 5.4 8.8 9.0 11 21 48 27 15 8.2 8.8 28 13 8 6.2 8.6 9.0 16 26 38 26 15 8.0 9.0 29 14 9 6.8 8.6 9.2 36 18 34 24 15 8.2 8.0 31 18 10 6.9 28 9.4 20 15 32 23 14 8.6 7.5 25 26 11 6.6 23 9.4 15 14 30 21 14 8.6 6.6 23 25 12 6.4 12 9.4 14 14 28 21 14 8.0 31 24 19 13 6.4 11 9.2 13 15 26 20 54 7.7 22 21 15 14 6.6 11 9.0 13 13 25 19 20 8.4 11 19 13 15 7.3 11 8.8 24 13 28 19 26 8.2 16 20 13 16 7.5 10 56 17 12 28 19 36 12 16 33 13 17 6.6 10 38 14 12 23 20 20 22 10 73 13 18 6.6 10 16 13 12 22 20 16 17 8.2 38 16 19 6.6 10 14 12 11 27 17 14 14 8.6 26 21 20 24 10 16 12 12 24 19 14 18 14 22 14 21 17 10 17 12 12 21 20 14 14 17 20 13 22 9.6 9.8 13 12 20 21 19 13 20 13 20 13 23 7.9 10 12 12 26 27 31 13 24 10 20 13 24 7.3 9.4 13 15 14 22 44 13 12 15 19 13 25 26 9.4 12 20 13 29 22 12 9.8 21 18 13 26 14 9.6 11 33 15 84 19 12 8.8 36 21 12 27 9.8 9.8 11 17 19 42 16 11 8.0 19 26 11 28 8.8 9.8 11 14 14 34 31 12 8.0 23 18 11 29 8.6 9.8 14 14 --- 38 22 27 8.0 285 16 11 30 9.4 9.8 15 14 --- 34 20 17 7.3 93 16 11 31 11 --- 22 20 --- 28 --- 14 --- 96 16 --- TOTAL 272.8 327.2 430.2 492 423 1339 708 546 340.2 872.4 883 445 MEAN 8.80 10.9 13.9 15.9 15.1 43.2 23.6 17.6 11.3 28.1 28.5 14.8 MAX 26 28 56 36 26 222 44 54 24 285 73 26 MIN 5.2 8.6 8.8 11 11 21 16 11 7.3 6.6 16 11 CFSM 0.88 1.09 1.39 1.59 1.51 4.32 2.36 1.76 1.13 2.81 2.85 1.48 IN. 1.01 1.22 1.60 1.83 1.57 4.98 2.63 2.03 1.27 3.25 3.28 1.66 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 By mishealy APPROVED DD #15, ,PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 1971 TO SEPTEMBER 1972 DAILY MEAN VALUES DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP 1 13 16 17 13 29 20 14 14 18 14 8.0 19 2 13 15 15 14 43 21 13 14 16 13 8.0 16 3 12 19 36 13 43 21 12 15 14 12 8.0 15 4 11 16 46 13 37 20 11 16 13 11 7.0 17 5 11 14 25 19 28 20 10 13 12 8.0 8.0 30 6 11 14 21 15 27 19 10 13 12 16 8.0 18 7 10 13 20 13 28 19 10 13 15 13 10 15 8 10 12 18 13 26 19 10 21 12 10 12 14 9 11 13 18 12 24 18 9.0 18 12 8.0 15 14 10 36 13 17 27 24 18 10 13 14 7.0 19 13 11 18 13 17 44 23 18 13 12 14 7.0 19 12 12 13 13 17 28 28 18 20 12 12 7.0 14 12 13 12 13 17 45 30 18 18 13 11 7.0 11 12 14 12 13 16 69 24 18 17 22 11 8.0 9.0 12 15 13 13 16 30 23 18 17 17 10 12 8.0 12 16 13 13 16 23 23 24 17 14 10 14 8.0 12 17 13 13 17 21 24 29 16 12 9.8 10 8.0 13 18 12 13 15 21 25 20 16 12 9.8 8.0 13 16 19 12 13 14 20 29 19 16 12 18 7.0 13 13 20 13 13 20 19 23 18 16 15 43 7.0 15 12 21 18 13 18 20 22 21 16 29 43 7.0 13 12 22 26 13 15 20 22 32 17 19 18 7.0 12 12 23 20 13 14 20 21 21 20 19 14 7.0 12 11 24 33 32 14 18 21 19 16 15 13 7.0 39 11 25 36 30 14 17 21 19 15 13 12 11 32 11 26 19 17 14 15 23 12 15 14 12 17 18 11 27 16 16 15 15 22 11 14 16 12 30 17 11 28 15 15 15 15 21 12 14 24 16 20 27 15 29 15 35 14 55 20 15 15 23 18 14 38 17 30 15 21 14 49 --- 20 14 24 21 11 19 19 31 16 --- 14 36 --- 16 --- 36 --- 9.0 17 --- TOTAL 498 480 559 752 754 593 431.0 523 465.6 339.0 465.0 427 MEAN 16.1 16.0 18.0 24.3 26.0 19.1 14.4 16.9 15.5 10.9 15.0 14.2 MAX 36 35 46 69 43 32 20 36 43 30 39 30 MIN 10 12 14 12 20 11 9.0 12 9.8 7.0 7.0 11 CFSM 1.61 1.60 1.80 2.43 2.60 1.91 1.44 1.69 1.55 1.09 1.50 1.42 IN. 1.85 1.79 2.08 2.80 2.80 2.21 1.60 1.95 1.73 1.26 1.73 1.59 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 13 12 16 17 17 22 43 19 13 17 14 10 2 12 12 14 19 85 23 28 19 13 17 20 11 3 12 12 14 18 46 30 25 19 13 16 30 12 4 12 13 14 17 31 24 28 18 14 16 24 13 5 12 12 14 16 28 30 24 17 13 18 19 15 6 12 11 33 20 27 46 23 16 24 16 17 12 7 11 14 22 17 25 36 57 19 41 20 15 11 8 11 31 16 32 26 31 62 25 19 18 15 11 9 11 14 16 21 33 29 35 28 30 16 15 12 10 10 12 16 19 37 28 29 17 57 15 15 13 11 9.8 12 15 21 31 27 26 16 32 15 14 14 12 10 12 15 22 27 54 26 18 41 15 13 12 13 11 12 15 19 27 31 25 15 36 15 13 11 14 11 14 16 19 41 28 25 16 27 19 13 15 15 10 12 26 19 54 27 24 16 26 17 14 14 16 10 14 21 19 41 26 24 16 43 20 16 13 17 9.8 19 16 18 33 29 23 16 28 32 14 12 18 9.6 14 15 17 29 25 23 17 23 17 14 12 19 10 13 15 20 28 24 23 17 21 15 15 12 20 10 15 15 18 27 24 22 17 21 13 14 12 21 10 13 31 17 26 25 21 17 23 12 14 14 22 11 13 37 20 25 23 21 16 27 12 15 12 23 10 12 26 17 25 22 20 15 21 15 18 12 24 14 13 19 17 24 22 34 16 19 35 19 11 25 13 25 26 16 24 26 28 15 17 40 17 11 26 12 31 21 19 24 26 23 14 17 30 15 11 27 12 17 18 27 23 23 28 14 18 24 14 12 28 17 15 17 27 23 22 22 14 17 18 13 11 29 13 16 16 25 --- 26 21 14 29 16 12 11 30 12 21 16 19 --- 27 19 14 17 14 11 12 31 11 --- 17 18 --- 45 --- 13 --- 14 10 --- TOTAL 352.2 456 588 610 887 881 832 523 740 577 482 364 MEAN 11.4 15.2 19.0 19.7 31.7 28.4 27.7 16.9 24.7 18.6 15.5 12.1 MAX 17 31 37 32 85 54 62 28 57 40 30 15 MIN 9.6 11 14 16 17 22 19 13 13 12 10 10 CFSM 1.14 1.52 1.90 1.97 3.17 2.84 2.77 1.69 2.47 1.86 1.55 1.21 IN. 1.31 1.70 2.19 2.27 3.30 3.28 3.10 1.95 2.75 2.15 1.79 1.35 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 29 12 13 23 18 15 13 11 11 11 11 9.8 2 16 11 13 25 17 14 13 11 11 11 13 10 3 16 12 12 17 16 14 13 10 11 10 14 10 4 13 12 12 16 15 14 20 15 10 11 33 9.2 5 12 12 13 27 15 14 48 33 10 11 27 9.8 6 11 12 13 19 15 14 22 17 10 15 53 18 7 10 13 12 16 18 14 17 14 10 18 38 15 8 10 13 20 15 21 13 22 12 16 24 23 12 9 11 19 24 14 16 13 27 11 11 17 19 11 10 10 14 16 14 16 13 18 11 11 17 16 10 11 10 14 14 14 16 13 16 11 9.7 12 14 9.6 12 10 15 13 14 16 14 16 21 9.6 11 13 9.0 13 9.9 14 13 13 16 14 16 15 9.6 11 16 8.8 14 9.8 14 13 13 16 13 18 14 12 10 18 8.6 15 9.9 14 13 16 21 13 22 11 35 10 15 8.6 16 9.9 14 17 15 25 15 16 14 15 10 15 8.8 17 9.5 13 20 14 25 14 15 16 12 10 15 21 18 9.6 14 15 14 22 12 14 12 11 10 15 20 19 9.6 14 13 14 19 14 14 12 11 10 12 12 20 9.6 14 20 15 17 14 13 12 11 10 11 11 21 9.8 15 19 16 16 19 13 13 14 14 11 9.8 22 10 16 15 16 17 15 13 15 11 11 11 15 23 9.8 14 14 15 18 13 13 15 11 10 10 11 24 9.2 14 13 14 16 13 12 12 11 10 10 10 25 9.4 14 13 14 15 19 12 11 11 10 9.6 10 26 9.6 14 13 14 15 16 12 12 11 10 9.4 10 27 9.6 14 13 15 15 14 12 16 16 12 9.2 10 28 10 14 12 15 15 14 11 12 12 14 13 10 29 15 13 12 18 --- 19 11 11 11 11 16 9.6 30 12 13 14 24 --- 16 11 11 11 10 11 8.8 31 11 --- 17 20 --- 14 --- 10 --- 10 10 --- TOTAL 351.2 411 454 509 487 446 493 421 365.9 371 511.2 336.4 MEAN 11.3 13.7 14.6 16.4 17.4 14.4 16.4 13.6 12.2 12.0 16.5 11.2 MAX 29 19 24 27 25 19 48 33 35 24 53 21 MIN 9.2 11 12 13 15 12 11 10 9.6 10 9.2 8.6 CFSM 1.13 1.37 1.46 1.64 1.74 1.44 1.64 1.36 1.22 1.20 1.65 1.12 IN. 1.31 1.53 1.69 1.89 1.81 1.66 1.83 1.57 1.36 1.38 1.90 1.25 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 8.6 11 18 14 14 17 19 27 28 10 13 11 2 8.6 10 14 13 15 18 22 36 22 10 12 11 3 8.6 10 12 13 16 16 44 45 19 10 11 11 4 8.6 10 11 16 30 16 26 30 17 10 11 11 5 8.8 12 11 14 23 16 22 22 16 10 11 10 6 8.8 13 11 14 19 16 20 26 15 11 12 10 7 8.8 11 14 14 17 20 20 21 15 21 13 11 8 8.4 11 22 16 16 23 19 18 14 18 13 13 9 8.6 10 15 18 16 18 19 16 14 14 14 12 10 8.6 10 13 16 15 18 25 15 14 23 15 11 11 8.4 10 12 18 15 23 34 14 19 23 12 11 12 8.4 11 12 19 19 19 26 14 41 18 11 12 13 8.6 13 12 44 16 18 22 14 21 16 16 12 14 8.8 12 12 26 15 24 34 16 17 20 15 11 15 9.2 11 19 20 14 19 32 19 11 29 14 11 16 9.8 11 24 18 15 23 27 25 10 22 13 12 17 10 11 16 17 18 23 24 35 11 25 13 13 18 9.8 17 14 16 20 26 22 28 13 41 12 22 19 9.6 14 14 15 40 31 24 25 13 33 12 17 20 9.6 16 24 17 27 23 20 23 12 27 12 14 21 9.6 14 23 16 22 20 18 20 11 27 12 14 22 9.8 12 17 15 20 21 16 19 11 20 12 16 23 10 11 15 15 21 22 15 18 10 18 12 18 24 10 11 15 21 23 39 15 16 10 42 12 15 25 10 11 15 26 20 37 14 16 11 73 13 13 26 10 11 14 21 18 25 14 15 11 40 14 12 27 10 11 13 17 17 22 14 16 11 25 15 12 28 10 11 15 16 17 21 14 19 10 16 14 11 29 10 11 16 15 --- 20 14 19 10 23 12 12 30 10 14 15 15 --- 22 20 32 10 20 12 13 31 10 --- 15 15 --- 19 --- 36 --- 16 11 --- TOTAL 288.0 351 473 550 538 675 655 695 447 711 394 382 MEAN 9.29 11.7 15.3 17.7 19.2 21.8 21.8 22.4 14.9 22.9 12.7 12.7 MAX 10 17 24 44 40 39 44 45 41 73 16 22 MIN 8.4 10 11 13 14 16 14 14 10 10 11 10 CFSM 0.93 1.17 1.53 1.77 1.92 2.18 2.18 2.24 1.49 2.29 1.27 1.27 IN. 1.07 1.31 1.76 2.05 2.00 2.51 2.44 2.59 1.66 2.64 1.47 1.42 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 15 11 15 19 24 13 13 22 9.0 17 8.5 8.2 2 15 11 14 17 25 13 13 15 18 14 8.5 8.2 3 12 11 14 16 20 13 12 11 33 12 8.5 8.3 4 12 13 13 16 18 13 12 9.2 23 18 8.3 8.3 5 11 12 13 15 18 13 12 9.5 16 37 8.3 8.3 6 11 12 13 15 17 13 12 9.2 13 27 8.3 8.3 7 11 15 13 19 16 12 12 10 11 21 8.3 8.2 8 14 15 14 33 16 12 12 13 9.8 17 9.2 8.2 9 16 13 18 22 16 18 11 11 9.0 15 9.2 8.8 10 13 13 17 19 16 16 11 9.7 12 14 8.5 8.2 11 11 13 15 18 16 13 11 9.0 9.2 13 10 8.0 12 12 14 14 17 15 14 12 8.6 8.5 12 11 8.0 13 11 22 14 17 15 21 12 8.0 8.0 11 10 8.0 14 11 15 15 16 15 16 11 8.0 8.0 10 10 17 15 11 13 14 16 15 16 11 23 8.0 10 8.5 26 16 13 12 16 16 14 34 11 18 45 9.8 8.5 14 17 22 11 26 17 14 22 11 15 35 9.5 8.8 11 18 22 11 24 16 14 18 11 13 18 10 8.5 9.0 19 20 11 18 15 14 17 10 10 17 9.7 8.3 8.6 20 12 11 16 15 14 16 9.8 9.2 21 9.5 9.2 8.8 21 12 11 16 15 14 16 9.2 8.8 18 9.3 11 10 22 11 11 15 15 15 16 9.0 8.3 14 9.0 9.8 9.0 23 11 11 15 15 13 15 9.2 12 19 9.2 9.0 8.6 24 11 11 15 14 13 14 9.2 18 22 9.5 8.5 8.5 25 12 11 15 13 13 14 9.3 15 15 9.2 11 8.3 26 11 12 25 15 13 14 9.3 13 13 9.0 11 8.3 27 11 13 19 40 13 16 9.2 11 21 8.8 9.2 8.5 28 11 11 15 31 13 14 9.2 10 26 8.8 8.6 8.5 29 12 12 14 22 13 14 9.2 13 19 8.8 8.8 13 30 11 13 18 20 --- 14 13 11 25 8.6 9.7 15 31 11 --- 21 19 --- 14 --- 10 --- 8.6 8.3 --- TOTAL 399 375 504 573 452 484 325.6 371.5 523.5 395.3 283.3 299.1 MEAN 12.9 12.5 16.3 18.5 15.6 15.6 10.9 12.0 17.4 12.8 9.14 9.97 MAX 22 22 26 40 25 34 13 23 45 37 11 26 MIN 11 11 13 13 13 12 9.0 8.0 8.0 8.6 8.3 8.0 CFSM 1.29 1.25 1.63 1.85 1.56 1.56 1.09 1.20 1.75 1.28 0.91 1.00 IN. 1.48 1.40 1.87 2.13 1.68 1.80 1.21 1.38 1.95 1.47 1.05 1.11 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 12 13 14 14 14 14 9.6 7.9 6.7 8.2 8.3 2 14 11 12 14 14 13 14 9.6 8.0 7.1 13 7.8 3 10 11 12 21 14 13 14 9.5 7.0 7.7 16 7.8 4 8.3 11 12 21 14 17 13 9.3 7.0 6.8 14 8.6 5 8.2 10 12 18 14 16 18 9.2 6.8 6.5 9.3 16 6 8.0 11 13 16 13 21 14 9.1 6.5 6.2 7.7 14 7 9.0 11 23 22 13 28 13 9.0 6.8 6.0 7.0 14 8 9.8 10 16 17 13 19 13 8.9 6.4 5.7 6.5 15 9 16 10 13 17 13 17 12 8.8 6.2 5.5 6.5 10 10 11 11 13 31 13 16 12 8.8 6.0 5.4 13 9.3 11 9.5 11 18 20 13 16 12 8.6 6.0 5.3 7.9 9.0 12 8.6 12 38 18 13 16 11 8.3 6.0 6.2 7.0 8.3 13 8.6 11 28 17 13 22 11 8.0 8.0 6.7 6.7 8.0 14 9.3 11 20 19 12 17 11 7.7 19 6.0 10 7.8 15 9.0 27 29 18 12 15 11 7.1 18 5.5 14 7.8 16 8.2 17 23 16 12 15 11 6.8 11 5.5 12 8.0 17 15 14 19 15 12 14 10 6.7 10 5.5 12 7.8 18 12 13 17 15 12 14 10 6.4 11 5.5 15 7.7 19 10 12 16 15 12 14 10 6.7 8.6 5.5 36 7.4 20 35 12 17 15 12 16 10 7.8 35 5.3 17 7.4 21 20 12 16 15 12 18 10 7.6 14 5.1 12 7.8 22 15 11 15 15 12 38 10 7.6 10 9.7 9.8 7.7 23 12 11 15 15 12 21 12 7.5 8.9 7.4 9.0 6.9 24 11 11 14 16 18 18 12 8.5 8.1 6.1 8.3 6.9 25 12 11 15 17 14 17 11 16 7.4 5.8 8.3 7.1 26 14 12 29 15 13 16 10 16 7.3 8.0 12 7.8 27 11 14 18 15 18 15 9.8 17 7.1 8.2 12 7.8 28 11 22 17 15 18 15 9.7 11 6.5 6.8 9.5 8.8 29 11 18 16 15 --- 15 9.6 9.2 6.7 9.5 9.8 7.7 30 11 14 15 14 --- 15 9.6 8.3 7.6 8.8 13 8.1 31 13 --- 15 14 --- 15 --- 8.1 --- 7.4 11 --- TOTAL 373.5 384 549 525 375 536 347.7 282.7 284.8 203.4 353.5 266.6 MEAN 12.0 12.8 17.7 16.9 13.4 17.3 11.6 9.12 9.49 6.56 11.4 8.89 MAX 35 27 38 31 18 38 18 17 35 9.7 36 16 MIN 8.0 10 12 14 12 13 9.6 6.4 6.0 5.1 6.5 6.9 CFSM 1.20 1.28 1.77 1.69 1.34 1.73 1.16 0.91 0.95 0.66 1.14 0.89 IN. 1.39 1.43 2.04 1.95 1.40 1.99 1.29 1.05 1.06 0.76 1.32 0.99 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 8.3 8.6 16 13 19 16 14 16 7.6 9.3 12 7.4 2 8.6 9.0 12 11 22 14 13 17 7.1 28 9.8 14 3 8.6 9.5 11 10 19 17 13 15 8.3 22 9.8 18 4 7.9 9.7 11 9.5 18 15 13 15 9.5 12 9.7 11 5 7.7 11 22 9.0 18 14 12 14 9.3 9.8 9.8 8.8 6 7.6 9.7 25 9.5 17 14 12 13 28 9.2 9.8 8.1 7 7.6 9.0 15 10 17 13 12 13 47 8.5 9.7 8.0 8 7.7 9.0 13 9.5 17 13 12 13 19 7.7 8.8 7.8 9 8.3 8.5 13 18 17 18 12 27 16 7.6 8.2 7.4 10 9.2 8.3 12 16 16 31 12 19 12 7.6 8.3 11 11 7.4 8.8 11 13 16 19 12 14 11 11 25 17 12 7.6 8.5 11 12 16 17 13 13 9.8 11 26 9.8 13 11 8.6 11 24 18 16 25 13 9.2 7.9 15 8.0 14 9.7 8.6 16 18 17 17 17 12 8.5 7.4 13 7.7 15 7.9 8.8 16 16 16 18 13 12 8.2 12 11 7.7 16 7.6 8.8 13 14 16 16 12 12 7.9 21 9.3 7.5 17 7.3 8.3 12 14 16 15 12 12 7.7 28 10 7.4 18 7.3 8.3 12 15 18 14 14 12 7.6 14 9.0 7.2 19 7.3 8.3 12 33 17 13 15 12 7.1 10 8.3 6.9 20 7.0 8.3 12 33 16 13 12 11 6.8 8.8 8.0 7.1 21 6.1 8.3 14 22 15 14 12 11 10 8.2 7.8 6.9 22 6.1 12 12 19 15 14 12 11 12 7.6 8.1 6.8 23 6.1 22 11 18 15 14 11 11 15 6.7 7.7 6.9 24 6.1 14 11 17 15 14 11 9.7 11 6.2 7.5 7.2 25 8.3 13 18 52 17 14 26 9.2 9.0 7.4 7.8 7.4 26 27 12 14 44 15 15 31 8.2 8.2 8.6 10 7.2 27 12 9.8 13 29 14 14 19 7.8 7.7 14 11 6.9 28 11 9.5 10 25 15 13 15 7.7 7.3 19 8.8 6.9 29 11 9.2 10 22 --- 13 14 8.8 6.8 9.8 7.8 7.1 30 9.3 17 17 21 --- 13 13 10 6.5 8.3 7.4 7.5 31 8.6 --- 15 19 --- 13 --- 8.5 --- 9.3 6.9 --- TOTAL 273.2 304.4 421 595.5 467 474 434 387.9 341.1 357.9 321.3 258.6 MEAN 8.81 10.1 13.6 19.2 16.7 15.3 14.5 12.5 11.4 11.5 10.4 8.62 MAX 27 22 25 52 22 31 31 27 47 28 26 18 MIN 6.1 8.3 10 9.0 14 13 11 7.7 6.5 6.2 6.9 6.8 CFSM 0.88 1.01 1.36 1.92 1.67 1.53 1.45 1.25 1.14 1.15 1.04 0.86 IN. 1.02 1.13 1.57 2.22 1.74 1.76 1.61 1.44 1.27 1.33 1.20 0.96 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 7.9 8.2 15 9.0 11 21 15 15 17 15 14 17 2 7.4 8.6 12 19 11 20 15 15 15 12 14 18 3 7.1 8.3 11 14 11 19 15 14 15 12 13 19 4 7.0 8.2 10 11 12 17 19 14 14 12 13 57 5 8.2 8.0 14 10 11 37 18 14 15 11 12 165 6 8.6 7.9 12 10 13 23 15 14 28 11 12 46 7 7.3 8.2 10 11 24 21 15 13 26 23 12 32 8 7.0 14 10 11 18 20 14 14 20 48 11 29 9 6.8 9.8 11 9.5 15 18 24 20 14 21 11 22 10 7.0 9.1 10 9.5 13 18 18 22 11 17 11 21 11 7.0 8.8 9.3 9.5 12 25 16 31 10 15 11 19 12 7.0 8.6 9.5 14 12 19 15 28 9.0 15 14 20 13 7.9 8.5 9.3 22 11 18 19 28 9.0 16 13 20 14 7.6 8.6 9.3 16 11 19 20 33 12 14 12 21 15 6.7 8.6 9.3 13 12 18 17 23 12 13 11 21 16 7.0 9.0 9.5 12 11 17 15 19 43 12 11 16 17 7.3 9.1 9.8 11 11 16 14 18 36 12 11 16 18 7.0 9.0 9.3 11 15 16 14 16 21 12 11 17 19 7.1 8.6 9.3 10 15 15 14 16 18 24 10 17 20 7.0 8.5 9.5 12 15 15 13 15 23 19 10 17 21 7.4 8.5 9.5 26 20 16 13 22 18 22 10 17 22 6.8 10 9.0 16 23 16 13 33 16 69 12 15 23 7.0 12 8.8 13 48 19 12 24 15 28 14 15 24 6.8 11 16 19 54 22 12 21 15 21 14 16 25 7.0 11 14 14 47 18 19 18 16 22 12 15 26 7.3 10 11 13 36 16 50 16 15 24 11 15 27 7.4 11 9.5 12 27 16 27 15 14 22 11 15 28 7.4 11 9.0 12 22 15 20 15 13 15 12 19 29 7.7 18 8.6 11 --- 15 18 18 13 12 14 23 30 7.9 26 8.6 11 --- 15 16 23 14 11 16 19 31 8.0 --- 8.6 11 --- 15 --- 20 --- 12 17 --- TOTAL 226.6 306.1 321.7 402.5 541 575 525 607 517.0 592 380 779 MEAN 7.31 10.2 10.4 13.0 19.3 18.5 17.5 19.6 17.2 19.1 12.3 26.0 MAX 8.6 26 16 26 54 37 50 33 43 69 17 165 MIN 6.7 7.9 8.6 9.0 11 15 12 13 9.0 11 10 15 CFSM 0.73 1.02 1.04 1.30 1.93 1.85 1.75 1.96 1.72 1.91 1.23 2.60 IN. 0.84 1.14 1.20 1.50 2.01 2.14 1.95 2.26 1.92 2.20 1.41 2.90 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 26 13 15 16 20 14 29 17 12 9.3 8.3 8.8 2 15 17 15 15 18 16 27 17 11 9.1 8.2 8.8 3 14 25 14 15 17 16 28 17 11 9.1 8.2 8.8 4 14 15 15 15 17 16 28 17 11 12 8.3 8.6 5 20 14 15 15 17 18 24 16 10 17 8.3 11 6 17 14 17 14 18 17 23 15 11 11 8.2 11 7 15 14 17 15 18 15 23 14 11 9.7 8.3 9.0 8 14 14 13 16 17 23 27 15 12 9.5 8.3 8.8 9 13 13 12 17 21 22 33 16 10 9.3 8.5 8.8 10 14 13 12 17 28 18 26 16 9.8 9.3 8.5 8.8 11 14 34 12 20 21 17 24 15 9.5 9.1 9.1 8.8 12 14 27 12 17 19 26 23 15 9.5 9.0 10 8.8 13 15 19 12 16 17 55 26 14 9.5 8.8 11 8.8 14 14 17 13 16 17 31 33 14 9.5 8.6 9.5 8.8 15 17 16 12 20 17 24 27 14 9.5 8.6 8.6 8.0 16 15 16 15 17 20 22 24 13 9.3 8.5 8.8 7.0 17 17 15 14 17 17 22 23 14 11 8.5 8.6 7.0 18 14 15 13 18 16 29 22 16 22 8.5 8.6 7.1 19 14 15 14 23 16 23 22 16 15 8.3 11 7.1 20 15 15 14 19 16 25 22 24 12 8.3 13 10 21 13 15 14 17 16 30 21 20 11 8.3 9.7 9.3 22 13 15 14 16 21 25 21 16 10 8.2 17 8.2 23 14 15 14 23 19 22 20 17 10 8.2 11 7.9 24 14 15 15 19 17 24 19 16 16 8.2 9.3 7.6 25 14 14 17 17 16 26 18 15 20 8.2 9.1 10 26 13 19 15 17 14 22 18 14 16 8.5 9.0 10 27 13 15 15 19 14 21 18 13 12 8.2 9.0 8.6 28 13 14 14 18 14 36 18 12 11 9.0 8.8 15 29 13 14 14 16 14 48 18 12 10 13 8.8 36 30 12 14 20 16 --- 41 18 12 9.7 10 8.8 30 31 12 --- 17 25 --- 34 --- 12 --- 8.5 8.8 --- TOTAL 455 491 445 541 512 778 703 474 351.3 289.8 290.6 316.4 MEAN 14.7 16.4 14.4 17.5 17.7 25.1 23.4 15.3 11.7 9.35 9.37 10.5 MAX 26 34 20 25 28 55 33 24 22 17 17 36 MIN 12 13 12 14 14 14 18 12 9.3 8.2 8.2 7.0 CFSM 1.47 1.64 1.44 1.75 1.77 2.51 2.34 1.53 1.17 0.93 0.94 1.05 IN. 1.69 1.83 1.66 2.01 1.90 2.89 2.62 1.76 1.31 1.08 1.08 1.18 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1980, BY WATER YEAR (WY) MEAN 14.7 16.4 14.4 17.5 17.7 25.1 23.4 15.3 11.7 9.35 9.37 10.5 MAX 14.7 16.4 14.4 17.5 17.7 25.1 23.4 15.3 11.7 9.35 9.37 10.5 (WY) 1980 1980 1980 1980 1980 1980 1980 1980 1980 1980 1980 1980 MIN 14.7 16.4 14.4 17.5 17.7 25.1 23.4 15.3 11.7 9.35 9.37 10.5 (WY) 1980 1980 1980 1980 1980 1980 1980 1980 1980 1980 1980 1980 SUMMARY STATISTICS FOR 1979 CALENDAR YEAR FOR 1980 WATER YEAR ANNUAL TOTAL 6309.5 5647.1 ANNUAL MEAN 17.3 15.4 HIGHEST DAILY MEAN 165 Sep 5 55 Mar 13 LOWEST DAILY MEAN 9.0 Jan 1 7.0 Sep 16 ANNUAL SEVEN-DAY MINIMUM 10 Jan 5 7.7 Sep 13 ANNUAL RUNOFF (CFSM) 1.73 1.54 ANNUAL RUNOFF (INCHES) 23.47 21.01 10 PERCENT EXCEEDS 23 23 50 PERCENT EXCEEDS 15 15 90 PERCENT EXCEEDS 11 8.6 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 27 13 12 11 8.2 9.3 15 6.5 28 6.0 17 7.7 2 20 12 12 11 13 12 13 6.4 20 13 13 7.6 3 15 11 12 10 9.7 12 10 6.4 14 9.0 13 7.6 4 13 12 11 10 8.8 12 10 6.4 17 7.7 7.7 7.6 5 12 12 11 9.8 8.3 17 9.9 6.2 6.4 6.2 6.4 7.9 6 11 12 11 10 8.3 13 9.8 5.9 8.6 6.0 5.8 8.0 7 10 12 11 12 9.1 11 9.2 8.7 9.1 5.5 5.7 8.8 8 10 12 11 11 9.0 10 9.1 8.8 10 5.4 5.8 17 9 10 11 11 10 8.3 9.7 9.1 6.5 7.9 5.2 6.1 15 10 10 11 13 10 8.8 9.3 9.0 6.5 6.8 4.9 8.0 9.3 11 11 11 12 9.8 32 9.1 8.8 6.2 6.4 5.4 7.6 8.0 12 9.8 11 11 9.7 18 8.5 8.6 5.7 22 9.3 6.8 7.7 13 9.3 12 11 9.5 13 9.0 8.5 5.5 16 5.7 6.1 7.6 14 9.3 12 11 9.7 12 8.3 8.5 5.4 10 5.3 5.7 7.7 15 9.7 12 11 9.7 11 8.3 8.3 5.3 7.6 4.5 5.4 7.7 16 10 13 11 9.3 10 8.5 7.7 5.2 6.8 9.8 16 8.2 17 11 13 11 9.0 10 8.2 7.8 5.5 6.5 15 45 8.8 18 11 14 11 9.1 14 12 7.6 5.3 6.5 6.7 56 8.5 19 10 13 11 8.8 18 12 7.4 5.2 7.6 5.7 24 8.2 20 10 12 11 8.8 15 9.8 11 5.3 6.7 5.3 18 8.2 21 9.7 12 10 11 12 9.7 14 5.6 6.1 5.0 15 8.3 22 9.8 12 10 9.5 11 12 9.2 5.0 5.8 4.6 13 9.8 23 10 12 16 8.8 10 16 8.6 4.7 5.4 12 11 7.9 24 12 13 13 8.6 9.5 11 12 4.6 5.5 20 11 7.7 25 12 14 12 9.0 9.5 9.8 8.2 4.5 5.4 8.5 10 7.7 26 11 12 11 8.6 9.5 9.4 7.6 4.5 5.3 6.2 9.3 7.7 27 11 15 12 8.3 9.1 9.3 7.3 5.5 5.2 6.1 9.1 7.7 28 11 13 14 8.8 9.1 9.1 7.0 5.9 5.0 5.3 9.0 7.9 29 11 12 13 8.2 --- 9.0 6.8 5.0 4.9 4.8 9.0 8.3 30 16 12 12 8.3 --- 11 6.7 4.6 4.9 4.9 8.8 9.5 31 15 --- 12 8.2 --- 9.8 --- 11 --- 7.1 8.2 --- TOTAL 367.6 368 361 295.5 324.2 325.1 275.7 183.8 277.4 226.1 392.5 259.6 MEAN 11.9 12.3 11.6 9.53 11.6 10.5 9.19 5.93 9.25 7.29 12.7 8.65 MAX 27 15 16 12 32 17 15 11 28 20 56 17 MIN 9.3 11 10 8.2 8.2 8.2 6.7 4.5 4.9 4.5 5.4 7.6 CFSM 1.19 1.23 1.16 0.95 1.16 1.05 0.92 0.59 0.92 0.73 1.27 0.87 IN. 1.37 1.37 1.34 1.10 1.21 1.21 1.03 0.68 1.03 0.84 1.46 0.97 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1981, BY WATER YEAR (WY) MEAN 13.3 14.3 13.0 13.5 14.7 17.8 16.3 10.6 10.5 8.32 11.0 9.60 MAX 14.7 16.4 14.4 17.5 17.7 25.1 23.4 15.3 11.7 9.35 12.7 10.5 (WY) 1980 1980 1980 1980 1980 1980 1980 1980 1980 1980 1981 1980 MIN 11.9 12.3 11.6 9.53 11.6 10.5 9.19 5.93 9.25 7.29 9.37 8.65 (WY) 1981 1981 1981 1981 1981 1981 1981 1981 1981 1981 1980 1981 SUMMARY STATISTICS FOR 1980 CALENDAR YEAR FOR 1981 WATER YEAR WATER YEARS 1980 - 1981 ANNUAL TOTAL 5352.7 3656.5 ANNUAL MEAN 14.6 10.0 12.7 HIGHEST ANNUAL MEAN 15.4 1980 LOWEST ANNUAL MEAN 10.0 1981 HIGHEST DAILY MEAN 55 Mar 13 56 Aug 18 56 Aug 18 1981 LOWEST DAILY MEAN 7.0 Sep 16 4.5 May 25 4.5 May 25 1981 ANNUAL SEVEN-DAY MINIMUM 7.7 Sep 13 4.9 May 20 4.9 May 20 1981 ANNUAL RUNOFF (CFSM) 1.46 1.00 1.27 ANNUAL RUNOFF (INCHES) 19.91 13.60 17.29 10 PERCENT EXCEEDS 23 13 20 50 PERCENT EXCEEDS 12 9.5 11 90 PERCENT EXCEEDS 8.6 5.5 6.7 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 8.8 8.3 11 36 13 15 10 12 8.3 6.0 8.3 7.3 2 9.8 8.5 15 20 11 14 9.5 11 7.6 5.7 8.3 8.8 3 7.1 8.6 9.3 27 16 13 9.0 11 20 6.0 7.7 11 4 7.4 8.5 7.7 26 15 13 8.5 11 27 5.5 7.1 11 5 8.0 8.6 7.1 19 13 12 8.0 10 16 5.5 13 10 6 7.7 8.5 6.2 16 12 12 8.5 10 19 5.8 18 7.1 7 7.6 8.2 6.4 21 11 16 10 9.7 11 6.1 12 6.1 8 7.4 7.7 6.5 15 11 22 12 9.5 9.3 6.4 14 6.0 9 7.4 7.9 6.2 13 12 16 11 9.1 8.3 6.4 14 6.1 10 9.8 8.2 6.1 12 12 13 10 8.5 9.0 7.4 11 7.1 11 10 8.3 6.2 12 11 11 11 8.3 11 7.9 9.0 9.1 12 9.0 7.9 6.2 12 13 10 12 8.0 8.5 6.7 8.8 9.0 13 8.2 7.6 6.2 13 19 9.5 11 7.9 14 23 9.3 7.9 14 8.5 7.6 11 19 14 11 10 7.7 11 15 8.8 7.6 15 8.2 8.0 22 16 13 13 10 7.6 8.8 18 8.3 7.6 16 7.9 8.0 15 14 18 18 9.5 7.4 8.2 20 7.9 6.8 17 7.9 8.6 10 13 27 17 11 8.2 8.8 18 7.7 6.4 18 7.6 7.7 11 12 18 14 9.5 9.7 9.3 11 7.9 13 19 7.4 7.4 8.8 13 16 12 10 8.5 8.3 14 7.9 17 20 7.3 8.3 7.9 12 14 11 11 8.6 7.4 20 7.6 18 21 7.7 7.7 7.3 12 14 10 13 9.8 7.0 12 7.3 14 22 7.7 7.1 7.7 12 13 10 12 9.0 9.8 9.1 7.0 12 23 7.4 7.1 7.4 14 13 11 11 8.3 9.5 8.5 7.0 9.0 24 8.2 8.6 8.2 17 13 10 10 9.0 8.0 9.1 6.8 8.5 25 13 7.9 25 13 13 9.5 14 14 7.4 10 6.5 7.3 26 12 7.3 16 12 13 9.0 25 14 7.0 8.5 6.4 8.5 27 10 7.9 13 11 20 8.5 30 10 7.0 7.9 6.7 8.6 28 8.8 7.1 11 11 17 9.0 17 9.0 7.3 7.1 6.7 8.2 29 8.5 6.8 13 10 --- 9.5 13 8.0 6.7 7.7 6.5 7.9 30 8.5 8.3 9.7 10 --- 10 12 11 6.2 8.3 6.5 7.7 31 8.5 --- 35 12 --- 11 --- 11 --- 8.3 6.5 --- TOTAL 263.3 238.2 339.1 475 405 380.0 358.5 296.8 306.7 310.9 270.5 274.6 MEAN 8.49 7.94 10.9 15.3 14.5 12.3 11.9 9.57 10.2 10.0 8.73 9.15 MAX 13 8.6 35 36 27 22 30 14 27 23 18 18 MIN 7.1 6.8 6.1 10 11 8.5 8.0 7.4 6.2 5.5 6.4 6.0 CFSM 0.85 0.79 1.09 1.53 1.45 1.23 1.20 0.96 1.02 1.00 0.87 0.92 IN. 0.98 0.89 1.26 1.77 1.51 1.41 1.33 1.10 1.14 1.16 1.01 1.02 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1982, BY WATER YEAR (WY) MEAN 11.7 12.2 12.3 14.1 14.6 15.9 14.9 10.3 10.4 8.89 10.3 9.45 MAX 14.7 16.4 14.4 17.5 17.7 25.1 23.4 15.3 11.7 10.0 12.7 10.5 (WY) 1980 1980 1980 1980 1980 1980 1980 1980 1980 1982 1981 1980 MIN 8.49 7.94 10.9 9.53 11.6 10.5 9.19 5.93 9.25 7.29 8.73 8.65 (WY) 1982 1982 1982 1981 1981 1981 1981 1981 1981 1981 1982 1981 SUMMARY STATISTICS FOR 1981 CALENDAR YEAR FOR 1982 WATER YEAR WATER YEARS 1980 - 1982 ANNUAL TOTAL 3400.5 3918.6 ANNUAL MEAN 9.32 10.7 12.1 HIGHEST ANNUAL MEAN 15.4 1980 LOWEST ANNUAL MEAN 10.0 1981 HIGHEST DAILY MEAN 56 Aug 18 36 Jan 1 56 Aug 18 1981 LOWEST DAILY MEAN 4.5 May 25 5.5 Jul 4 4.5 May 25 1981 ANNUAL SEVEN-DAY MINIMUM 4.9 May 20 5.8 Jul 1 4.9 May 20 1981 ANNUAL RUNOFF (CFSM) 0.93 1.07 1.21 ANNUAL RUNOFF (INCHES) 12.65 14.58 16.39 10 PERCENT EXCEEDS 13 16 18 50 PERCENT EXCEEDS 8.3 9.3 11 90 PERCENT EXCEEDS 5.5 7.0 6.8 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 7.8 7.6 7.8 12 12 46 20 16 9.9 9.4 7.8 8.7 2 7.8 7.8 7.3 19 28 25 19 16 9.9 13 8.4 9.3 3 7.9 7.9 8.7 17 19 20 17 18 9.7 9.2 10 9.0 4 8.0 17 9.0 13 15 18 17 21 9.6 8.7 8.8 8.3 5 7.9 13 8.3 12 14 18 17 17 10 9.0 9.0 7.9 6 7.6 9.4 10 11 17 32 38 16 12 9.4 16 7.6 7 7.7 8.6 8.9 11 15 28 29 15 20 8.4 17 7.3 8 8.3 8.3 9.9 11 14 22 48 15 24 7.9 9.6 7.2 9 9.5 8.0 11 13 13 20 42 23 13 7.7 8.9 7.8 10 8.5 9.1 9.7 15 16 18 30 17 11 7.4 8.6 9.4 11 8.6 8.5 13 13 20 17 25 15 9.9 7.2 8.2 7.8 12 8.5 8.0 29 12 16 17 23 15 9.6 7.2 8.1 7.4 13 11 11 19 11 18 16 21 14 9.3 7.2 8.2 9.6 14 14 8.8 15 11 51 16 22 14 9.1 7.1 7.6 32 15 9.7 8.3 13 11 28 16 32 14 8.8 7.2 7.3 13 16 8.5 7.9 21 11 21 16 24 14 8.3 7.1 7.1 9.7 17 7.9 7.8 16 11 19 54 21 13 8.3 7.2 7.0 9.0 18 7.6 7.8 13 11 17 47 23 12 8.4 8.0 6.9 8.7 19 7.6 7.8 12 10 17 26 21 13 8.0 8.0 6.9 8.5 20 7.7 7.7 12 9.7 17 22 19 13 8.4 7.4 6.8 9.6 21 8.9 9.3 11 16 15 25 19 13 8.6 7.1 6.7 20 22 9.4 8.5 11 21 17 20 19 12 8.6 6.9 6.6 12 23 8.1 7.6 11 16 29 19 24 12 8.5 8.3 6.5 9.6 24 8.1 8.5 11 13 19 20 24 11 8.0 9.4 8.8 9.1 25 8.9 8.2 10 12 17 19 20 11 7.7 8.5 37 8.8 26 8.3 7.6 10 12 15 26 18 11 8.9 9.9 25 8.6 27 7.7 8.3 10 14 15 21 18 11 11 7.9 12 8.5 28 7.6 7.9 10 18 18 19 17 10 8.8 7.2 9.7 8.5 29 7.5 8.9 16 14 --- 18 16 10 8.7 7.1 8.6 8.4 30 7.5 8.4 15 14 --- 27 16 10 9.1 7.7 8.2 9.2 31 7.5 --- 15 13 --- 22 --- 9.9 --- 8.8 7.9 --- TOTAL 261.6 263.5 383.6 407.7 532 730 699 431.9 305.1 252.5 315.2 300.5 MEAN 8.44 8.78 12.4 13.2 19.0 23.5 23.3 13.9 10.2 8.15 10.2 10.0 MAX 14 17 29 21 51 54 48 23 24 13 37 32 MIN 7.5 7.6 7.3 9.7 12 16 16 9.9 7.7 6.9 6.5 7.2 CFSM 0.84 0.88 1.24 1.32 1.90 2.35 2.33 1.39 1.02 0.81 1.02 1.00 IN. 0.97 0.98 1.43 1.52 1.98 2.72 2.60 1.61 1.13 0.94 1.17 1.12 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1983, BY WATER YEAR (WY) MEAN 10.9 11.3 12.3 13.9 15.7 17.8 17.0 11.2 10.3 8.70 10.2 9.59 MAX 14.7 16.4 14.4 17.5 19.0 25.1 23.4 15.3 11.7 10.0 12.7 10.5 (WY) 1980 1980 1980 1980 1983 1980 1980 1980 1980 1982 1981 1980 MIN 8.44 7.94 10.9 9.53 11.6 10.5 9.19 5.93 9.25 7.29 8.73 8.65 (WY) 1983 1982 1982 1981 1981 1981 1981 1981 1981 1981 1982 1981 SUMMARY STATISTICS FOR 1982 CALENDAR YEAR FOR 1983 WATER YEAR WATER YEARS 1980 - 1983 ANNUAL TOTAL 3986.7 4882.6 ANNUAL MEAN 10.9 13.4 12.4 HIGHEST ANNUAL MEAN 15.4 1980 LOWEST ANNUAL MEAN 10.0 1981 HIGHEST DAILY MEAN 36 Jan 1 54 Mar 17 56 Aug 18 1981 LOWEST DAILY MEAN 5.5 Jul 4 6.5 Aug 23 4.5 May 25 1981 ANNUAL SEVEN-DAY MINIMUM 5.8 Jul 1 6.8 Aug 17 4.9 May 20 1981 ANNUAL RUNOFF (CFSM) 1.09 1.34 1.24 ANNUAL RUNOFF (INCHES) 14.83 18.16 16.84 10 PERCENT EXCEEDS 16 21 20 50 PERCENT EXCEEDS 9.7 11 11 90 PERCENT EXCEEDS 7.3 7.6 7.2 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 8.8 8.6 10 16 15 19 21 17 26 22 19 13 2 8.4 8.5 10 17 15 18 21 18 23 21 21 13 3 8.1 8.6 19 15 15 17 23 28 21 18 20 13 4 8.0 8.9 29 14 16 17 30 31 20 17 17 13 5 7.9 9.2 17 14 15 18 34 20 19 16 16 15 6 8.2 9.6 35 14 15 24 24 26 18 15 15 13 7 8.1 9.0 23 14 14 24 22 56 18 15 16 13 8 8.2 9.2 16 14 14 19 20 27 20 15 17 12 9 9.0 9.2 14 14 14 18 21 22 20 14 17 12 10 8.6 9.4 13 25 14 17 22 20 14 14 20 13 11 10 9.3 20 22 16 18 20 19 13 14 19 13 12 9.2 9.2 46 17 18 17 20 18 14 13 16 13 13 8.5 9.2 24 15 22 28 19 18 14 14 15 12 14 8.3 11 20 15 46 22 20 17 15 14 14 12 15 8.2 20 18 15 24 20 21 16 15 15 14 12 16 8.2 16 16 15 19 18 19 16 14 14 13 11 17 8.2 11 16 14 18 18 18 15 14 13 14 11 18 8.1 10 16 17 17 17 18 15 14 24 13 11 19 8.3 9.8 16 24 18 17 18 15 14 22 39 11 20 8.3 15 15 18 17 19 28 15 14 18 20 11 21 8.4 15 16 16 16 25 24 15 16 16 16 11 22 8.5 11 19 15 16 19 22 14 26 22 15 11 23 13 10 17 15 20 17 30 21 18 18 20 11 24 11 14 15 17 17 17 21 34 16 17 36 11 25 9.7 22 14 20 16 64 20 18 16 15 20 11 26 9.1 13 14 17 15 34 19 17 15 19 20 11 27 8.7 11 15 24 35 21 19 16 14 17 19 11 28 8.5 13 18 19 29 29 19 24 24 25 17 11 29 8.4 12 23 17 21 31 18 50 51 35 16 13 30 8.4 10 17 16 --- 23 18 95 33 25 15 12 31 8.9 --- 15 16 --- 22 --- 35 --- 20 14 --- TOTAL 271.2 341.7 576 521 547 687 649 768 569 557 563 360 MEAN 8.75 11.4 18.6 16.8 18.9 22.2 21.6 24.8 19.0 18.0 18.2 12.0 MAX 13 22 46 25 46 64 34 95 51 35 39 15 MIN 7.9 8.5 10 14 14 17 18 14 13 13 13 11 CFSM 0.87 1.14 1.86 1.68 1.89 2.22 2.16 2.48 1.90 1.80 1.82 1.20 IN. 1.01 1.27 2.14 1.94 2.03 2.56 2.41 2.86 2.12 2.07 2.09 1.34 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1984, BY WATER YEAR (WY) MEAN 10.4 11.3 13.6 14.5 16.3 18.7 17.9 13.9 12.1 10.6 11.8 10.1 MAX 14.7 16.4 18.6 17.5 19.0 25.1 23.4 24.8 19.0 18.0 18.2 12.0 (WY) 1980 1980 1984 1980 1983 1980 1980 1984 1984 1984 1984 1984 MIN 8.44 7.94 10.9 9.53 11.6 10.5 9.19 5.93 9.25 7.29 8.73 8.65 (WY) 1983 1982 1982 1981 1981 1981 1981 1981 1981 1981 1982 1981 SUMMARY STATISTICS FOR 1983 CALENDAR YEAR FOR 1984 WATER YEAR WATER YEARS 1980 - 1984 ANNUAL TOTAL 5162.8 6409.9 ANNUAL MEAN 14.1 17.5 13.4 HIGHEST ANNUAL MEAN 17.5 1984 LOWEST ANNUAL MEAN 10.0 1981 HIGHEST DAILY MEAN 54 Mar 17 95 May 30 95 May 30 1984 LOWEST DAILY MEAN 6.5 Aug 23 7.9 Oct 5 4.5 May 25 1981 ANNUAL SEVEN-DAY MINIMUM 6.8 Aug 17 8.1 Oct 2 4.9 May 20 1981 ANNUAL RUNOFF (CFSM) 1.41 1.75 1.34 ANNUAL RUNOFF (INCHES) 19.21 23.84 18.23 10 PERCENT EXCEEDS 23 24 21 50 PERCENT EXCEEDS 12 16 12 90 PERCENT EXCEEDS 7.9 9.2 7.6 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 17 11 12 11 13 12 10 8.3 8.0 12 8.0 9.3 2 12 12 12 12 25 12 10 8.4 8.0 11 7.6 7.7 3 12 11 14 26 17 12 9.9 9.7 7.8 8.8 7.4 7.2 4 12 11 12 22 14 12 9.9 8.8 7.6 8.5 7.4 6.8 5 12 12 19 16 32 12 9.8 8.4 7.5 9.8 7.2 6.8 6 12 11 17 13 54 12 14 8.2 7.4 9.0 7.0 6.8 7 11 11 14 13 23 12 11 8.0 9.6 8.5 7.2 6.8 8 11 11 13 12 18 12 9.9 8.1 11 8.2 7.8 6.8 9 11 11 13 12 16 12 9.6 8.3 8.7 7.9 8.2 6.8 10 11 11 12 12 15 12 9.5 9.5 8.1 7.7 8.2 6.6 11 11 13 12 12 15 12 9.6 11 8.5 7.6 7.8 6.8 12 11 12 12 12 17 12 9.6 9.2 9.5 7.6 7.8 6.8 13 11 11 12 12 15 11 9.6 8.5 7.6 7.6 7.4 6.8 14 11 11 12 12 14 11 9.8 8.4 7.1 10 7.2 6.7 15 11 11 12 12 14 11 9.8 8.4 7.8 13 7.0 6.6 16 11 11 12 11 13 11 9.7 8.5 15 9.0 7.1 6.6 17 11 11 12 14 13 12 9.3 8.2 9.9 8.4 7.6 6.6 18 12 11 12 13 13 11 9.4 8.1 8.4 8.0 8.2 6.6 19 11 12 12 12 13 11 8.9 7.9 8.2 7.8 8.0 6.6 20 11 11 12 11 18 11 8.7 8.0 7.8 7.7 7.4 6.5 21 12 11 12 11 15 12 8.6 8.2 7.4 7.6 10 6.6 22 12 11 12 11 13 14 8.6 13 7.3 11 12 6.7 23 12 11 12 11 13 12 8.6 19 7.3 14 9.5 6.6 24 12 11 12 11 13 12 8.6 9.6 7.2 12 7.3 6.9 25 11 11 12 11 13 11 8.6 8.5 7.3 13 8.4 6.8 26 11 11 11 11 13 11 8.3 8.4 7.1 11 8.7 6.7 27 11 11 12 11 14 11 7.9 7.8 7.0 9.9 8.2 6.6 28 11 14 12 11 13 11 7.6 7.4 7.0 15 7.6 6.4 29 13 13 12 11 --- 11 7.6 7.5 7.3 20 8.3 6.5 30 12 12 12 11 --- 10 8.0 7.6 25 14 10 6.5 31 11 --- 12 14 --- 10 --- 7.8 --- 10 11 --- TOTAL 360 342 389 394 479 358 280.4 276.7 263.4 315.6 252.5 204.5 MEAN 11.6 11.4 12.5 12.7 17.1 11.5 9.35 8.93 8.78 10.2 8.15 6.82 MAX 17 14 19 26 54 14 14 19 25 20 12 9.3 MIN 11 11 11 11 13 10 7.6 7.4 7.0 7.6 7.0 6.4 CFSM 1.16 1.14 1.25 1.27 1.71 1.15 0.93 0.89 0.88 1.02 0.81 0.68 IN. 1.34 1.27 1.45 1.47 1.78 1.33 1.04 1.03 0.98 1.17 0.94 0.76 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1985, BY WATER YEAR (WY) MEAN 10.6 11.4 13.4 14.2 16.5 17.5 16.5 13.1 11.5 10.5 11.2 9.53 MAX 14.7 16.4 18.6 17.5 19.0 25.1 23.4 24.8 19.0 18.0 18.2 12.0 (WY) 1980 1980 1984 1980 1983 1980 1980 1984 1984 1984 1984 1984 MIN 8.44 7.94 10.9 9.53 11.6 10.5 9.19 5.93 8.78 7.29 8.15 6.82 (WY) 1983 1982 1982 1981 1981 1981 1981 1981 1985 1981 1985 1985 SUMMARY STATISTICS FOR 1984 CALENDAR YEAR FOR 1985 WATER YEAR WATER YEARS 1980 - 1985 ANNUAL TOTAL 6312 3915.1 ANNUAL MEAN 17.2 10.7 13.0 HIGHEST ANNUAL MEAN 17.5 1984 LOWEST ANNUAL MEAN 10.0 1981 HIGHEST DAILY MEAN 95 May 30 54 Feb 6 95 May 30 1984 LOWEST DAILY MEAN 11 Sep 16 6.4 Sep 28 4.5 May 25 1981 ANNUAL SEVEN-DAY MINIMUM 11 Sep 16 6.6 Sep 15 4.9 May 20 1981 ANNUAL RUNOFF (CFSM) 1.72 1.07 1.30 ANNUAL RUNOFF (INCHES) 23.48 14.56 17.62 10 PERCENT EXCEEDS 24 14 20 50 PERCENT EXCEEDS 15 11 11 90 PERCENT EXCEEDS 11 7.2 7.4 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 6.7 24 19 12 11 10 11 7.5 6.6 5.7 5.0 7.7 2 7.1 12 17 12 11 10 10 7.4 6.6 5.7 5.1 7.1 3 7.1 11 15 12 11 9.9 10 7.3 6.6 5.8 5.3 7.3 4 16 16 14 12 11 9.9 10 7.2 6.6 5.5 5.4 7.5 5 9.4 11 14 12 11 9.9 10 7.2 6.6 5.5 5.3 7.6 6 7.6 9.5 14 11 11 9.9 10 7.2 6.3 5.4 5.2 7.5 7 7.1 8.8 13 11 11 9.7 9.9 7.2 6.3 5.4 5.3 7.2 8 6.9 8.5 13 11 11 9.5 10 7.2 6.1 5.3 5.1 7.0 9 6.9 8.4 13 11 10 9.5 10 7.3 6.0 5.4 5.1 7.0 10 7.7 8.5 13 11 15 9.5 9.7 7.1 6.0 5.4 5.7 7.1 11 7.9 8.5 13 12 26 9.5 9.4 7.1 6.0 5.3 5.3 7.0 12 7.9 11 14 11 14 9.5 9.4 7.1 5.9 5.2 7.5 7.0 13 8.2 19 20 11 12 11 9.3 8.1 5.7 5.0 7.3 6.9 14 7.7 12 16 11 12 37 9.3 9.5 5.6 5.0 8.0 6.7 15 7.6 10 14 11 12 19 9.1 8.3 10 5.0 7.3 6.7 16 8.9 10 13 11 11 14 9.0 7.5 10 4.8 6.2 6.8 17 8.5 9.9 13 11 11 12 8.9 7.3 7.9 4.7 5.8 6.8 18 8.1 9.7 13 11 11 12 8.9 7.0 6.8 4.7 5.6 6.7 19 8.0 9.7 13 11 11 16 8.8 6.9 6.4 4.7 13 6.7 20 7.7 16 13 11 11 18 8.8 6.9 6.2 4.6 15 6.7 21 7.6 17 12 11 11 14 9.1 6.7 6.0 5.0 9.8 6.7 22 8.7 63 12 11 11 13 8.8 6.5 5.8 5.1 7.9 6.6 23 9.5 36 12 11 11 12 8.5 6.5 5.8 5.1 7.0 6.7 24 8.7 21 12 10 10 12 8.4 6.4 5.7 5.0 6.8 6.7 25 8.4 19 12 12 10 11 8.4 6.2 5.7 5.2 6.6 6.6 26 7.9 17 12 15 10 11 8.3 6.2 6.2 5.4 6.5 6.6 27 7.8 16 12 12 10 11 8.2 6.4 8.1 5.2 6.4 6.6 28 7.9 16 12 11 10 11 7.9 6.9 7.4 5.2 6.6 6.5 29 7.8 17 12 11 --- 11 7.8 8.7 6.2 5.1 6.9 6.6 30 7.9 22 12 11 --- 11 7.6 7.3 5.8 5.3 7.2 7.1 31 19 --- 12 11 --- 11 --- 6.8 --- 5.1 8.4 --- TOTAL 264.2 477.5 419 352 327 383.8 274.5 222.9 196.9 160.8 213.6 207.7 MEAN 8.52 15.9 13.5 11.4 11.7 12.4 9.15 7.19 6.56 5.19 6.89 6.92 MAX 19 63 20 15 26 37 11 9.5 10 5.8 15 7.7 MIN 6.7 8.4 12 10 10 9.5 7.6 6.2 5.6 4.6 5.0 6.5 CFSM 0.85 1.59 1.35 1.14 1.17 1.24 0.92 0.72 0.66 0.52 0.69 0.69 IN. 0.98 1.78 1.56 1.31 1.22 1.43 1.02 0.83 0.73 0.60 0.79 0.77 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1986, BY WATER YEAR (WY) MEAN 10.3 12.0 13.4 13.8 15.8 16.8 15.4 12.2 10.8 9.74 10.6 9.16 MAX 14.7 16.4 18.6 17.5 19.0 25.1 23.4 24.8 19.0 18.0 18.2 12.0 (WY) 1980 1980 1984 1980 1983 1980 1980 1984 1984 1984 1984 1984 MIN 8.44 7.94 10.9 9.53 11.6 10.5 9.15 5.93 6.56 5.19 6.89 6.82 (WY) 1983 1982 1982 1981 1981 1981 1986 1981 1986 1986 1986 1985 SUMMARY STATISTICS FOR 1985 CALENDAR YEAR FOR 1986 WATER YEAR WATER YEARS 1980 - 1986 ANNUAL TOTAL 3984.8 3499.9 ANNUAL MEAN 10.9 9.59 12.5 HIGHEST ANNUAL MEAN 17.5 1984 LOWEST ANNUAL MEAN 9.59 1986 HIGHEST DAILY MEAN 63 Nov 22 63 Nov 22 95 May 30 1984 LOWEST DAILY MEAN 6.4 Sep 28 4.6 Jul 20 4.5 May 25 1981 ANNUAL SEVEN-DAY MINIMUM 6.6 Sep 15 4.8 Jul 14 4.8 Jul 14 1986 ANNUAL RUNOFF (CFSM) 1.09 0.96 1.25 ANNUAL RUNOFF (INCHES) 14.82 13.02 16.97 10 PERCENT EXCEEDS 15 14 20 50 PERCENT EXCEEDS 9.7 8.7 11 90 PERCENT EXCEEDS 7.1 5.5 7.0 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 5.8 20 16 33 16 58 22 12 8.4 11 8.3 22 2 5.3 17 17 21 19 33 20 12 8.7 11 8.6 15 3 4.8 12 16 15 19 27 20 12 8.9 15 9.1 12 4 4.8 11 13 13 16 25 20 14 11 14 8.4 11 5 4.7 9.6 11 12 16 23 19 17 15 12 7.8 25 6 4.7 10 11 12 16 22 18 14 10 11 7.4 22 7 4.7 10 10 12 20 21 18 13 8.9 9.9 9.2 25 8 26 9.6 9.9 11 17 25 18 12 8.5 9.4 13 20 9 19 9.1 9.9 11 16 25 18 12 8.4 9.3 22 14 10 38 8.6 12 11 15 25 17 11 8.3 9.1 13 15 11 24 8.5 12 11 15 21 17 11 8.2 9.0 11 13 12 17 33 17 11 15 21 17 12 8.2 9.2 10 14 13 12 24 14 11 15 20 17 13 9.2 9.1 9.2 17 14 30 13 11 10 15 20 17 12 13 9.2 8.6 14 15 15 20 11 11 15 19 17 12 14 9.0 8.6 12 16 10 15 10 12 40 19 17 12 11 8.0 8.6 11 17 8.5 13 10 17 29 18 17 13 11 7.9 8.7 10 18 7.8 12 10 25 20 18 17 12 27 7.8 8.5 9.8 19 7.3 10 9.9 43 18 28 16 11 46 7.8 8.8 9.9 20 7.0 25 9.8 29 17 23 16 14 19 7.8 9.2 11 21 6.9 18 9.7 20 17 20 16 16 14 7.8 8.7 9.7 22 6.8 13 9.4 57 20 19 15 13 13 7.7 8.1 9.3 23 6.5 13 9.7 33 20 18 15 12 12 7.6 7.7 9.0 24 6.4 13 12 24 17 18 16 10 10 7.6 7.8 9.0 25 7.9 12 11 25 16 29 15 9.7 21 7.6 7.8 8.9 26 8.7 13 10 26 17 26 14 9.4 26 8.7 8.0 8.8 27 9.8 11 10 22 38 21 14 9.0 31 7.6 8.1 9.0 28 7.6 10 10 19 50 24 13 8.9 17 7.5 7.6 9.0 29 7.0 9.9 10 18 --- 21 13 8.6 13 8.4 6.7 9.1 30 11 13 10 18 --- 31 13 8.6 12 9.1 6.8 12 31 9.2 --- 9.9 17 --- 27 --- 8.5 --- 8.6 17 --- TOTAL 344.2 416.3 352.2 610 564 745 502 364.7 431.7 284.7 292.3 396.5 MEAN 11.1 13.9 11.4 19.7 20.1 24.0 16.7 11.8 14.4 9.18 9.43 13.2 MAX 38 33 17 57 50 58 22 17 46 15 22 25 MIN 4.7 8.5 9.4 10 15 18 13 8.5 8.2 7.5 6.7 8.8 CFSM 1.11 1.39 1.14 1.97 2.01 2.40 1.67 1.18 1.44 0.92 0.94 1.32 IN. 1.28 1.55 1.31 2.27 2.10 2.77 1.87 1.36 1.61 1.06 1.09 1.47 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1987, BY WATER YEAR (WY) MEAN 10.4 12.2 13.2 14.5 16.3 17.7 15.6 12.2 11.3 9.67 10.4 9.67 MAX 14.7 16.4 18.6 19.7 20.1 25.1 23.4 24.8 19.0 18.0 18.2 13.2 (WY) 1980 1980 1984 1987 1987 1980 1980 1984 1984 1984 1984 1987 MIN 8.44 7.94 10.9 9.53 11.6 10.5 9.15 5.93 6.56 5.19 6.89 6.82 (WY) 1983 1982 1982 1981 1981 1981 1986 1981 1986 1986 1986 1985 SUMMARY STATISTICS FOR 1986 CALENDAR YEAR FOR 1987 WATER YEAR WATER YEARS 1980 - 1987 ANNUAL TOTAL 3451.9 5303.6 ANNUAL MEAN 9.46 14.5 12.7 HIGHEST ANNUAL MEAN 17.5 1984 LOWEST ANNUAL MEAN 9.59 1986 HIGHEST DAILY MEAN 38 Oct 10 58 Mar 1 95 May 30 1984 LOWEST DAILY MEAN 4.6 Jul 20 4.7 Oct 5 4.5 May 25 1981 ANNUAL SEVEN-DAY MINIMUM 4.8 Jul 14 5.0 Oct 1 4.8 Jul 14 1986 ANNUAL RUNOFF (CFSM) 0.95 1.45 1.27 ANNUAL RUNOFF (INCHES) 12.84 19.73 17.31 10 PERCENT EXCEEDS 13 24 20 50 PERCENT EXCEEDS 9.1 12 11 90 PERCENT EXCEEDS 5.4 8.0 7.1 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 11 11 13 11 13 11 10 10 4.9 6.0 9.8 8.3 2 9.7 11 13 16 12 11 9.4 9.6 3.9 5.6 9.2 7.5 3 9.2 11 12 20 13 11 10 9.2 4.6 5.8 8.8 7.1 4 9.0 11 12 19 15 12 13 10 4.8 6.2 8.4 7.8 5 9.2 12 11 15 14 12 12 11 4.8 7.0 8.3 10 6 9.0 11 11 13 13 11 11 10 4.7 7.4 10 7.8 7 8.7 10 10 14 12 11 11 9.8 4.6 6.8 7.0 6.8 8 7.4 11 10 17 12 11 10 9.6 5.3 6.6 5.8 7.4 9 7.9 11 11 14 12 12 9.7 9.4 6.2 6.2 5.9 26 10 8.8 15 12 14 12 43 9.4 9.5 11 5.9 5.2 23 11 9.5 14 13 13 12 23 9.4 10 6.3 5.6 5.1 14 12 9.6 12 12 13 13 17 15 9.8 5.2 6.0 5.0 11 13 8.8 11 11 14 12 16 24 9.0 4.9 8.1 4.8 9.4 14 8.7 11 11 14 12 14 14 8.8 4.7 7.2 5.1 8.5 15 9.3 10 15 14 12 14 12 8.8 4.5 6.8 5.8 8.0 16 9.4 10 15 13 12 13 11 8.6 4.4 6.0 5.7 7.7 17 9.0 26 12 15 12 13 11 8.4 4.6 5.2 5.4 8.1 18 8.9 23 12 19 12 14 11 9.4 6.2 4.9 5.0 15 19 8.8 15 11 19 19 16 15 8.9 5.0 4.3 5.0 13 20 8.9 13 11 20 16 14 12 8.3 4.6 4.2 4.9 10 21 8.8 12 12 18 14 13 11 7.9 4.4 4.2 5.5 8.8 22 8.7 11 15 16 13 13 11 7.5 5.1 4.5 6.0 8.0 23 9.2 11 13 15 12 12 11 7.8 4.3 4.9 8.1 7.7 24 9.3 11 12 14 12 11 12 7.4 4.1 5.2 8.7 7.5 25 9.6 11 13 14 12 11 11 7.3 4.1 8.4 6.1 8.0 26 9.7 15 13 14 12 12 12 7.2 19 11 5.5 18 27 24 27 12 13 12 14 11 6.5 14 10 5.5 11 28 16 21 13 13 12 13 10 6.2 10 13 21 9.8 29 13 17 14 13 11 12 11 5.7 9.0 12 26 9.0 30 12 15 12 13 --- 11 10 5.5 7.4 11 13 8.4 31 11 --- 12 13 --- 11 --- 5.3 --- 10 9.9 --- TOTAL 312.1 410 379 463 370 432 349.9 262.4 186.6 216.0 245.5 312.6 MEAN 10.1 13.7 12.2 14.9 12.8 13.9 11.7 8.46 6.22 6.97 7.92 10.4 MAX 24 27 15 20 19 43 24 11 19 13 26 26 MIN 7.4 10 10 11 11 11 9.4 5.3 3.9 4.2 4.8 6.8 CFSM 1.01 1.37 1.22 1.49 1.28 1.39 1.17 0.85 0.62 0.70 0.79 1.04 IN. 1.16 1.53 1.41 1.72 1.38 1.61 1.30 0.98 0.69 0.80 0.91 1.16 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1988, BY WATER YEAR (WY) MEAN 10.4 12.4 13.1 14.5 15.9 17.3 15.2 11.8 10.7 9.37 10.2 9.75 MAX 14.7 16.4 18.6 19.7 20.1 25.1 23.4 24.8 19.0 18.0 18.2 13.2 (WY) 1980 1980 1984 1987 1987 1980 1980 1984 1984 1984 1984 1987 MIN 8.44 7.94 10.9 9.53 11.6 10.5 9.15 5.93 6.22 5.19 6.89 6.82 (WY) 1983 1982 1982 1981 1981 1981 1986 1981 1988 1986 1986 1985 SUMMARY STATISTICS FOR 1987 CALENDAR YEAR FOR 1988 WATER YEAR WATER YEARS 1980 - 1988 ANNUAL TOTAL 5292.0 3939.1 ANNUAL MEAN 14.5 10.8 12.5 HIGHEST ANNUAL MEAN 17.5 1984 LOWEST ANNUAL MEAN 9.59 1986 HIGHEST DAILY MEAN 58 Mar 1 43 Mar 10 95 May 30 1984 LOWEST DAILY MEAN 6.7 Aug 29 3.9 Jun 2 3.9 Jun 2 1988 ANNUAL SEVEN-DAY MINIMUM 7.5 Aug 24 4.5 Jun 19 4.5 Jun 19 1988 INSTANTANEOUS LOW FLOW 3.6 Jun 2 1988 ANNUAL RUNOFF (CFSM) 1.45 1.08 1.25 ANNUAL RUNOFF (INCHES) 19.69 14.65 17.01 10 PERCENT EXCEEDS 23 15 20 50 PERCENT EXCEEDS 12 11 11 90 PERCENT EXCEEDS 8.6 5.3 6.9 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 8.2 15 7.4 10 8.9 11 11 12 6.9 8.4 8.3 8.0 2 7.8 11 7.2 8.1 9.9 12 11 12 6.9 6.9 9.3 7.8 3 11 10 7.2 11 8.3 18 11 9.7 6.8 6.7 7.6 8.5 4 14 9.8 7.1 9.9 8.1 15 11 9.2 6.8 31 7.5 7.8 5 9.5 13 6.9 8.1 9.4 17 11 11 6.8 37 7.3 11 6 8.6 12 7.0 7.6 15 17 11 14 6.9 16 7.1 21 7 8.0 10 7.0 7.5 10 16 12 10 6.7 11 7.0 13 8 7.7 9.4 7.0 7.5 9.3 13 14 9.2 6.7 9.6 6.9 9.5 9 7.8 9.4 7.4 7.6 8.6 13 21 11 13 9.9 6.9 8.5 10 7.4 9.3 7.4 9.2 8.3 12 24 20 7.4 8.6 7.0 8.0 11 7.3 9.0 7.1 8.3 8.3 11 24 13 6.7 7.8 6.9 7.8 12 7.0 8.7 7.0 7.9 8.5 11 17 11 6.6 7.3 6.8 7.6 13 6.7 8.8 7.0 8.2 8.5 11 15 9.9 6.6 6.9 6.8 7.2 14 6.9 8.6 7.0 8.0 8.5 11 14 9.4 6.6 8.0 6.8 7.7 15 7.1 8.4 7.0 8.0 8.3 11 17 11 6.6 13 7.6 7.2 16 7.2 8.4 8.9 7.6 8.2 16 16 9.3 7.8 10 8.1 7.2 17 6.8 12 8.1 7.3 7.8 12 14 8.8 8.2 8.7 10 7.1 18 6.6 9.3 7.4 8.4 8.9 11 13 8.4 6.7 8.1 8.1 6.7 19 6.7 8.7 7.1 9.5 8.8 9.9 12 8.2 7.2 13 8.3 6.5 20 6.7 8.6 7.0 9.4 12 9.5 12 8.2 9.6 17 7.5 6.3 21 9.7 8.3 7.1 9.2 19 10 12 8.1 7.9 14 7.4 6.9 22 8.8 7.9 7.0 9.1 17 11 12 7.8 15 22 7.1 49 23 8.1 10 7.0 9.0 13 27 12 7.7 19 16 7.0 18 24 7.8 10 7.1 9.0 13 28 12 7.6 9.0 11 8.5 11 25 7.5 8.4 6.9 9.0 11 18 11 7.4 7.1 9.7 9.0 10 26 7.7 7.9 6.8 9.9 11 15 11 7.1 6.8 9.2 7.5 15 27 8.5 7.8 6.8 11 10 14 11 7.1 6.7 8.6 7.3 11 28 8.6 8.7 7.0 9.6 12 13 10 7.0 7.9 8.3 24 9.1 29 8.4 7.6 6.9 9.6 --- 13 9.8 7.0 14 7.8 18 9.0 30 8.0 7.5 6.8 9.3 --- 13 9.2 7.0 14 7.7 9.9 9.0 31 14 --- 8.2 9.2 --- 12 --- 6.9 --- 7.7 8.7 --- TOTAL 256.1 283.5 222.8 273.0 289.6 431.4 401.0 296.0 254.9 366.9 266.2 322.4 MEAN 8.26 9.45 7.19 8.81 10.3 13.9 13.4 9.55 8.50 11.8 8.59 10.7 MAX 14 15 8.9 11 19 28 24 20 19 37 24 49 MIN 6.6 7.5 6.8 7.3 7.8 9.5 9.2 6.9 6.6 6.7 6.8 6.3 CFSM 0.83 0.94 0.72 0.88 1.03 1.39 1.34 0.95 0.85 1.18 0.86 1.07 IN. 0.95 1.05 0.83 1.02 1.08 1.60 1.49 1.10 0.95 1.36 0.99 1.20 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1989, BY WATER YEAR (WY) MEAN 10.2 12.1 12.5 14.0 15.4 16.9 15.0 11.5 10.5 9.61 10.0 9.85 MAX 14.7 16.4 18.6 19.7 20.1 25.1 23.4 24.8 19.0 18.0 18.2 13.2 (WY) 1980 1980 1984 1987 1987 1980 1980 1984 1984 1984 1984 1987 MIN 8.26 7.94 7.19 8.81 10.3 10.5 9.15 5.93 6.22 5.19 6.89 6.82 (WY) 1989 1982 1989 1989 1989 1981 1986 1981 1988 1986 1986 1985 SUMMARY STATISTICS FOR 1988 CALENDAR YEAR FOR 1989 WATER YEAR WATER YEARS 1980 - 1989 ANNUAL TOTAL 3600.4 3663.8 ANNUAL MEAN 9.84 10.0 12.3 HIGHEST ANNUAL MEAN 17.5 1984 LOWEST ANNUAL MEAN 9.59 1986 HIGHEST DAILY MEAN 43 Mar 10 49 Sep 22 95 May 30 1984 LOWEST DAILY MEAN 3.9 Jun 2 6.3 Sep 20 3.9 Jun 2 1988 ANNUAL SEVEN-DAY MINIMUM 4.5 Jun 19 6.8 Jun 2 4.5 Jun 19 1988 INSTANTANEOUS LOW FLOW 3.6 Jun 2 1988 ANNUAL RUNOFF (CFSM) 0.98 1.00 1.23 ANNUAL RUNOFF (INCHES) 13.39 13.63 16.68 10 PERCENT EXCEEDS 14 14 19 50 PERCENT EXCEEDS 9.0 8.6 11 90 PERCENT EXCEEDS 5.3 6.9 6.9 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 12 8.9 9.5 17 10 9.1 13 8.5 6.9 5.1 4.3 5.4 2 20 15 9.5 14 10 9.1 12 8.3 6.9 5.1 4.6 5.2 3 13 13 9.5 13 10 9.6 11 8.2 7.0 5.0 5.3 5.2 4 10 9.7 9.5 13 11 9.5 10 9.3 7.1 5.1 4.7 5.3 5 9.6 9.2 9.7 13 11 9.1 9.8 33 6.5 4.8 4.5 5.2 6 9.4 9.1 9.6 14 10 9.0 9.5 20 6.4 4.7 6.0 5.1 7 9.3 9.4 12 15 9.9 8.8 10 12 6.3 4.5 8.5 4.8 8 8.9 9.7 35 19 9.8 8.7 9.5 10 6.7 4.5 7.3 5.1 9 8.7 10 29 14 9.9 9.2 9.4 9.5 6.9 4.5 11 5.1 10 8.6 9.5 20 13 12 9.5 9.4 12 8.1 4.5 9.6 5.0 11 8.7 9.0 16 13 10 9.1 12 9.7 7.9 4.6 6.6 4.8 12 8.7 8.9 17 13 9.6 9.0 9.8 9.3 6.6 4.9 5.9 4.8 13 8.8 9.1 20 12 9.3 9.1 9.3 9.0 6.3 11 5.5 4.9 14 8.7 9.3 15 12 9.3 9.5 9.3 8.9 6.2 11 5.5 16 15 9.3 17 14 12 9.2 9.3 9.3 8.1 8.4 9.2 6.3 9.2 16 8.9 21 13 12 12 9.4 9.3 7.6 13 6.8 7.9 6.3 17 9.4 14 13 11 14 11 9.1 8.5 7.9 6.3 7.6 5.6 18 12 11 13 11 10 12 8.9 8.9 6.9 6.2 6.6 5.6 19 13 10 17 11 14 10 8.9 7.7 6.5 6.3 5.9 5.8 20 9.7 10 15 11 12 9.3 8.8 7.4 6.1 6.1 5.5 5.6 21 9.0 9.9 15 12 10 9.2 8.7 8.2 5.9 5.6 5.4 5.5 22 8.8 9.5 13 11 13 9.0 8.7 7.6 8.6 5.6 7.7 5.6 23 8.7 15 13 11 13 8.9 8.6 7.2 11 5.4 10 4.9 24 8.5 12 13 11 11 8.9 8.5 6.8 7.2 5.2 8.4 4.6 25 8.6 11 13 13 9.7 9.0 8.4 6.7 6.6 5.4 7.2 4.7 26 8.5 11 13 18 9.4 8.9 8.3 6.6 6.2 5.0 6.6 4.7 27 8.4 10 13 12 9.3 8.9 8.2 6.6 6.0 4.7 6.1 4.6 28 8.4 10 13 11 9.2 9.0 9.2 10 5.8 4.7 5.8 4.6 29 8.3 9.8 12 11 --- 16 13 11 5.5 4.6 5.6 4.7 30 8.5 9.4 12 11 --- 15 8.9 7.7 5.3 4.5 5.4 5.4 31 9.0 --- 14 11 --- 18 --- 7.1 --- 4.3 5.5 --- TOTAL 301.4 330.4 450.3 395 297.6 310.1 288.8 301.4 212.7 175.2 202.8 169.3 MEAN 9.72 11.0 14.5 12.7 10.6 10.0 9.63 9.72 7.09 5.65 6.54 5.64 MAX 20 21 35 19 14 18 13 33 13 11 11 16 MIN 8.3 8.9 9.5 11 9.2 8.7 8.2 6.6 5.3 4.3 4.3 4.6 CFSM 0.97 1.10 1.45 1.27 1.06 1.00 0.96 0.97 0.71 0.57 0.65 0.56 IN. 1.12 1.23 1.68 1.47 1.11 1.15 1.07 1.12 0.79 0.65 0.75 0.63 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1980 - 1990, BY WATER YEAR (WY) MEAN 10.1 12.0 12.7 13.9 14.9 16.3 14.5 11.4 10.2 9.25 9.69 9.47 MAX 14.7 16.4 18.6 19.7 20.1 25.1 23.4 24.8 19.0 18.0 18.2 13.2 (WY) 1980 1980 1984 1987 1987 1980 1980 1984 1984 1984 1984 1987 MIN 8.26 7.94 7.19 8.81 10.3 10.0 9.15 5.93 6.22 5.19 6.54 5.64 (WY) 1989 1982 1989 1989 1989 1990 1986 1981 1988 1986 1990 1990 SUMMARY STATISTICS FOR 1989 CALENDAR YEAR FOR 1990 WATER YEAR WATER YEARS 1980 - 1990 ANNUAL TOTAL 3983.5 3435.0 ANNUAL MEAN 10.9 9.41 12.0 HIGHEST ANNUAL MEAN 17.5 1984 LOWEST ANNUAL MEAN 9.41 1990 HIGHEST DAILY MEAN 49 Sep 22 35 Dec 8 95 May 30 1984 LOWEST DAILY MEAN 6.3 Sep 20 4.3 Jul 31 3.9 Jun 2 1988 ANNUAL SEVEN-DAY MINIMUM 6.8 Jun 2 4.5 Jul 27 4.5 Jun 19 1988 INSTANTANEOUS LOW FLOW 3.6 Jun 2 1988 ANNUAL RUNOFF (CFSM) 1.09 0.94 1.20 ANNUAL RUNOFF (INCHES) 14.82 12.78 16.32 10 PERCENT EXCEEDS 16 13 19 50 PERCENT EXCEEDS 9.5 9.1 11 90 PERCENT EXCEEDS 7.1 5.1 6.7 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 4.9 11 10 9.7 18 12 17 14 14 13 36 16 2 4.7 10 10 11 16 25 16 14 18 13 60 15 3 4.7 10 11 10 16 44 15 13 13 14 38 14 4 4.7 9.9 12 11 15 35 15 15 13 83 29 14 5 4.7 9.9 10 10 15 22 16 24 14 42 24 14 6 4.5 9.8 10 10 14 19 17 54 13 25 22 14 7 4.7 9.6 10 10 18 18 15 23 13 25 21 14 8 4.7 9.5 14 11 16 17 16 18 13 18 30 14 9 4.6 12 12 10 15 16 17 17 13 16 30 12 10 26 20 11 9.9 14 15 17 16 13 15 23 11 11 63 13 10 13 13 15 15 15 13 14 21 11 12 38 11 9.9 16 12 14 14 15 13 14 27 11 13 22 10 9.9 13 13 20 14 16 13 14 24 11 14 14 10 10 11 13 20 15 19 28 14 22 11 15 11 9.8 10 11 13 16 14 30 21 34 22 11 16 9.5 9.8 9.8 13 12 15 15 19 14 35 19 11 17 8.5 9.7 9.8 12 12 15 14 16 13 25 17 11 18 8.4 9.7 9.8 11 12 15 14 17 14 21 17 11 19 7.6 9.7 9.8 14 12 14 15 18 16 20 16 13 20 7.0 9.6 14 25 12 14 15 16 17 18 16 24 21 6.9 9.5 13 16 12 13 14 15 18 22 16 14 22 21 9.6 11 13 12 13 14 15 15 26 15 12 23 113 9.6 11 12 20 13 13 15 14 18 15 12 24 34 9.6 10 20 15 13 13 14 14 15 18 12 25 22 9.6 9.8 23 14 12 13 14 14 34 28 20 26 21 9.5 9.7 16 13 12 13 14 13 21 23 20 27 17 9.4 10 14 12 12 16 15 14 23 18 15 28 15 13 10 14 12 13 25 15 13 30 17 13 29 13 14 10 14 --- 25 16 14 13 41 19 12 30 12 11 9.8 32 --- 41 19 13 13 46 17 12 31 11 --- 9.8 26 --- 20 --- 13 --- 31 16 --- TOTAL 543.1 318.8 327.1 441.6 391 568 462 546 440 780 716 405 MEAN 17.5 10.6 10.6 14.2 14.0 18.3 15.4 17.6 14.7 25.2 23.1 13.5 MAX 113 20 14 32 20 44 25 54 28 83 60 24 MIN 4.5 9.4 9.7 9.7 12 12 13 13 13 13 15 11 CFSM 1.75 1.06 1.06 1.42 1.40 1.83 1.54 1.76 1.47 2.52 2.31 1.35 IN. 2.02 1.19 1.22 1.64 1.45 2.11 1.72 2.03 1.64 2.90 2.66 1.51 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1966 - 1991, BY WATER YEAR (WY) MEAN 10.4 11.8 13.3 15.4 16.0 17.7 15.1 12.9 12.1 12.1 12.1 10.6 MAX 17.5 16.4 19.0 24.3 31.7 43.2 27.7 24.8 24.7 28.1 28.5 26.0 (WY) 1991 1980 1973 1972 1973 1971 1973 1984 1973 1971 1971 1979 MIN 7.31 7.94 7.19 8.81 10.3 10.0 8.11 5.93 6.00 5.19 6.54 5.64 (WY) 1979 1982 1989 1989 1989 1990 1967 1981 1970 1986 1990 1990 SUMMARY STATISTICS FOR 1990 CALENDAR YEAR FOR 1991 WATER YEAR WATER YEARS 1966 - 1991 ANNUAL TOTAL 5938.6 ANNUAL MEAN 16.3 13.3 HIGHEST ANNUAL MEAN 20.0 1973 LOWEST ANNUAL MEAN 9.41 1990 HIGHEST DAILY MEAN 113 Oct 23 285 Jul 29 1971 LOWEST DAILY MEAN 4.5 Oct 6 3.9 Jun 2 1988 ANNUAL SEVEN-DAY MINIMUM 4.7 Oct 3 4.5 Jun 19 1988 MAXIMUM PEAK FLOW 192 Oct 23 1360 Jul 29 1971 MAXIMUM PEAK STAGE 4.45 Oct 23 6.66 Jul 29 1971 INSTANTANEOUS LOW FLOW 4.4 Oct 1 3.6 Jun 2 1988 ANNUAL RUNOFF (CFSM) 1.63 1.33 ANNUAL RUNOFF (INCHES) 22.09 18.09 10 PERCENT EXCEEDS 25 21 50 PERCENT EXCEEDS 14 11 90 PERCENT EXCEEDS 9.8 7.0 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 12 12 15 14 17 15 13 9.2 19 10 10 2 13 13 12 14 14 16 15 13 9.0 19 11 10 3 17 13 14 17 14 16 14 12 9.5 25 14 10 4 14 13 16 16 13 16 14 12 14 25 11 10 5 16 13 13 14 14 16 14 12 11 16 11 14 6 14 12 12 13 14 20 14 12 9.7 14 11 12 7 13 12 12 13 14 26 14 18 9.0 13 10 12 8 13 13 12 13 14 19 16 23 13 12 10 11 9 13 18 12 13 13 17 14 17 19 11 10 10 10 13 26 12 13 13 17 14 14 13 11 10 10 11 13 17 12 13 13 16 15 13 14 11 10 10 12 13 14 12 13 13 15 16 12 22 11 11 10 13 13 13 12 21 13 15 15 12 18 11 28 10 14 13 13 12 22 13 15 14 12 54 11 30 10 15 14 13 12 16 14 15 14 11 38 11 24 10 16 14 13 12 14 15 15 14 11 30 11 19 10 17 13 13 12 14 15 14 14 10 31 12 19 9.9 18 12 13 11 13 17 14 14 10 19 17 22 9.9 19 11 12 11 23 15 20 14 10 17 16 37 10 20 11 12 11 19 14 18 16 9.9 15 12 60 12 21 12 12 11 17 13 16 40 9.8 13 11 29 10 22 13 13 11 15 13 15 34 9.3 12 12 23 10 23 13 13 12 23 29 18 20 9.1 12 14 20 10 24 13 12 18 19 23 15 17 9.0 12 11 17 14 25 13 12 13 16 23 16 16 9.0 11 11 15 13 26 13 12 12 15 44 30 15 9.2 11 11 13 11 27 13 12 13 15 25 19 14 9.3 14 11 13 11 28 13 12 21 15 20 17 14 9.1 17 11 13 12 29 12 12 40 15 19 16 14 9.9 19 11 12 10 30 12 12 20 15 --- 16 13 11 15 11 11 10 31 12 --- 16 15 --- 16 --- 9.8 --- 10 11 --- TOTAL 404 400 431 489 488 531 487 361.4 510.4 412 545 321.8 MEAN 13.0 13.3 13.9 15.8 16.8 17.1 16.2 11.7 17.0 13.3 17.6 10.7 MAX 17 26 40 23 44 30 40 23 54 25 60 14 MIN 11 12 11 13 13 14 13 9.0 9.0 10 10 9.9 CFSM 1.30 1.33 1.39 1.58 1.68 1.71 1.62 1.17 1.70 1.33 1.76 1.07 IN. 1.50 1.49 1.60 1.82 1.82 1.98 1.81 1.34 1.90 1.53 2.03 1.20 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1966 - 1992, BY WATER YEAR (WY) MEAN 10.5 11.9 13.3 15.4 16.0 17.7 15.2 12.9 12.3 12.2 12.3 10.6 MAX 17.5 16.4 19.0 24.3 31.7 43.2 27.7 24.8 24.7 28.1 28.5 26.0 (WY) 1991 1980 1973 1972 1973 1971 1973 1984 1973 1971 1971 1979 MIN 7.31 7.94 7.19 8.81 10.3 10.0 8.11 5.93 6.00 5.19 6.54 5.64 (WY) 1979 1982 1989 1989 1989 1990 1967 1981 1970 1986 1990 1990 SUMMARY STATISTICS FOR 1991 CALENDAR YEAR FOR 1992 WATER YEAR WATER YEARS 1966 - 1992 ANNUAL TOTAL 5380.6 ANNUAL MEAN 14.7 13.4 HIGHEST ANNUAL MEAN 20.0 1973 LOWEST ANNUAL MEAN 9.41 1990 HIGHEST DAILY MEAN 60 Aug 20 285 Jul 29 1971 LOWEST DAILY MEAN 9.0 May 24 3.9 Jun 2 1988 ANNUAL SEVEN-DAY MINIMUM 9.1 May 22 4.5 Jun 19 1988 MAXIMUM PEAK FLOW 92 Aug 19 1360 Jul 29 1971 MAXIMUM PEAK STAGE 3.37 Aug 19 6.66 Jul 29 1971 INSTANTANEOUS LOW FLOW 8.4 May 19 3.6 Jun 2 1988 ANNUAL RUNOFF (CFSM) 1.47 1.34 ANNUAL RUNOFF (INCHES) 20.02 18.16 10 PERCENT EXCEEDS 20 21 50 PERCENT EXCEEDS 13 11 90 PERCENT EXCEEDS 10 7.1 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02169630 BIG BEAVER CREEK NEAR ST. MATTHEWS, S. C. SOURCE AGENCY USGS STATE 45 COUNTY 063 LATITUDE 334412 LONGITUDE 0805730 NAD27 DRAINAGE AREA 10.00* CONTRIBUTING DRAINAGE AREA DATUM 164.21 NGVD29 Date Processed: 2004-08-20 15:09 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 10 11 17 24 28 23 32 20 20 17 10 8.6 2 9.7 11 16 22 27 23 26 19 18 16 10 8.6 3 10 12 16 21 27 28 25 19 18 14 15 8.4 4 36 15 15 21 26 43 25 20 17 13 13 8.4 5 27 22 15 33 26 29 43 21 16 13 11 32 6 18 15 15 66 32 26 35 19 15 16 11 21 7 14 13 20 53 34 25 29 19 15 13 12 15 8 15 12 17 125 46 24 27 18 15 13 14 13 9 19 12 15 78 32 24 29 18 16 12 16 12 10 15 11 19 54 30 23 32 17 15 12 15 10 11 15 12 17 48 29 22 27 17 14 11 13 9.6 12 14 23 16 64 31 22 26 17 14 11 12 9.1 13 12 23 15 60 28 44 25 18 22 10 12 9.2 14 12 16 15 44 27 31 24 18 17 10 14 9.2 15 11 13 15 40 26 25 24 17 15 10 15 10 16 11 12 15 39 29 24 26 17 15 13 12 12 17 11 11 17 36 28 27 23 16 15 14 11 15 18 11 12 16 34 26 25 23 18 14 12 11 13 19 11 12 15 33 25 23 23 17 14 22 10 13 20 11 12 15 31 24 22 22 17 13 38 10 15 21 10 18 15 62 25 22 22 17 13 18 10 20 22 10 27 16 47 32 22 21 16 13 14 12 16 23 10 23 15 36 26 30 21 16 13 12 11 12 24 10 23 15 37 24 36 21 16 12 13 10 10 25 10 25 14 38 23 28 21 16 13 13 9.7 9.6 26 10 43 14 33 29 30 22 16 17 12 9.5 8.2 27 10 28 43 32 26 46 21 16 19 12 9.2 6.6 28 10 22 92 31 24 34 20 16 15 15 9.0 6.6 29 10 19 41 30 --- 30 21 15 24 16 8.9 6.5 30 10 18 31 29 --- 28 20 22 24 13 8.9 6.7 31 11 --- 27 28 --- 35 --- 27 --- 11 8.9 --- TOTAL 403.7 526 644 1329 790 874 756 555 481 439 354.1 354.3 MEAN 13.0 17.5 20.8 42.9 28.2 28.2 25.2 17.9 16.0 14.2 11.4 11.8 MAX 36 43 92 125 46 46 43 27 24 38 16 32 MIN 9.7 11 14 21 23 22 20 15 12 10 8.9 6.5 CFSM 1.30 1.75 2.08 4.29 2.82 2.82 2.52 1.79 1.60 1.42 1.14 1.18 IN. 1.50 1.96 2.40 4.94 2.94 3.25 2.81 2.06 1.79 1.63 1.32 1.32 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1966 - 1993, BY WATER YEAR (WY) MEAN 10.6 12.1 13.6 16.4 16.5 18.1 15.5 13.0 12.5 12.3 12.3 10.7 MAX 17.5 17.5 20.8 42.9 31.7 43.2 27.7 24.8 24.7 28.1 28.5 26.0 (WY) 1991 1993 1993 1993 1973 1971 1973 1984 1973 1971 1971 1979 MIN 7.31 7.94 7.19 8.81 10.3 10.0 8.11 5.93 6.00 5.19 6.54 5.64 (WY) 1979 1982 1989 1989 1989 1990 1967 1981 1970 1986 1990 1990 SUMMARY STATISTICS FOR 1992 CALENDAR YEAR FOR 1993 WATER YEAR WATER YEARS 1966 - 1993 ANNUAL TOTAL 7506.1 ANNUAL MEAN 20.6 13.6 HIGHEST ANNUAL MEAN 20.6 1993 LOWEST ANNUAL MEAN 9.41 1990 HIGHEST DAILY MEAN 125 Jan 8 285 Jul 29 1971 LOWEST DAILY MEAN 6.5 Sep 29 3.9 Jun 2 1988 ANNUAL SEVEN-DAY MINIMUM 7.7 Sep 24 4.5 Jun 19 1988 MAXIMUM PEAK FLOW 162 Jan 8 1360 Jul 29 1971 MAXIMUM PEAK STAGE 4.20 Jan 8 6.66 Jul 29 1971 INSTANTANEOUS LOW FLOW 6.5 Sep 26 3.6 Jun 2 1988 ANNUAL RUNOFF (CFSM) 2.06 1.36 ANNUAL RUNOFF (INCHES) 27.92 18.52 10 PERCENT EXCEEDS 33 22 50 PERCENT EXCEEDS 17 12 90 PERCENT EXCEEDS 10 7.1