1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176720 MAY RIVER NEAR BLUFFTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 013 LATITUDE 321354 LONGITUDE 0805210 NAD83 DRAINAGE AREA 20.9 CONTRIBUTING DRAINAGE AREA DATUM -5 NGVD29 Date Processed: 2005-04-01 14:47 By mishealy APPROVED DD #11, PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 DAY MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN OCTOBER NOVEMBER DECEMBER JANUARY FEBRUARY MARCH 1 --- --- --- --- --- --- --- --- --- --- --- --- 2 --- --- --- --- --- --- --- --- --- --- --- --- 3 --- --- --- --- --- --- --- --- --- --- --- --- 4 --- --- --- --- --- --- --- --- --- --- --- --- 5 --- --- --- --- --- --- --- --- --- --- --- --- 6 --- --- --- --- --- --- --- --- --- --- --- --- 7 --- --- --- --- --- --- --- --- --- --- --- --- 8 --- --- --- --- --- --- --- --- --- --- --- --- 9 --- --- --- --- --- --- --- --- --- --- --- --- 10 --- --- --- --- --- --- --- --- --- --- --- --- 11 --- --- --- --- --- --- --- --- --- --- --- --- 12 --- --- --- --- --- --- --- --- --- --- --- --- 13 --- --- --- --- --- --- --- --- --- --- --- --- 14 --- --- --- --- --- --- --- --- --- --- --- --- 15 --- --- --- --- --- --- --- --- --- --- --- --- 16 --- --- --- --- --- --- --- --- --- --- --- --- 17 --- --- --- --- --- --- --- --- --- --- --- --- 18 --- --- --- --- --- --- --- --- --- --- --- --- 19 --- --- --- --- --- --- --- --- --- --- --- --- 20 --- --- --- --- --- --- --- --- --- --- --- --- 21 --- --- --- --- --- --- --- --- --- --- --- --- 22 --- --- --- --- --- --- --- --- --- --- --- --- 23 --- --- --- --- --- --- --- --- --- --- --- --- 24 --- --- --- --- --- --- --- --- --- --- --- --- 25 --- --- --- --- --- --- --- --- --- --- --- --- 26 --- --- --- --- --- --- --- --- --- --- --- --- 27 --- --- --- --- --- --- --- --- --- --- --- --- 28 --- --- --- --- --- --- --- --- --- --- --- --- 29 --- --- --- --- --- --- --- --- --- --- --- --- 30 --- --- --- --- --- --- --- --- --- --- --- --- 31 --- --- --- --- --- --- --- --- --- --- --- --- MONTH --- --- --- --- --- --- --- --- --- --- --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176720 MAY RIVER NEAR BLUFFTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 013 LATITUDE 321354 LONGITUDE 0805210 NAD83 DRAINAGE AREA 20.9 CONTRIBUTING DRAINAGE AREA DATUM -5 NGVD29 Date Processed: 2005-04-01 14:47 By mishealy APPROVED DD #11, PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002 DAY MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN APRIL MAY JUNE JULY AUGUST SEPTEMBER 1 --- --- --- --- --- --- 21200 -18200 19000 -10400 14100 -11000 2 --- --- --- --- --- --- 20500 -15100 17800 -11000 18100 -16300 3 --- --- --- --- --- --- 18200 -14100 12700 -13900 20600 -17900 4 --- --- --- --- --- --- 19100 -17700 22800 -13500 22500 -18300 5 --- --- --- --- --- --- 20700 -18200 13900 -11300 28000 -27400 6 --- --- --- --- 22700 -19400 --- --- 13100 -16000 30300 -31700 7 --- --- --- --- 26200 -22300 --- --- 14700 -19500 32500 -33500 8 --- --- --- --- 28900 -24400 --- --- 22100 -25500 36200 -31000 9 --- --- --- --- 28700 -24700 --- --- 23900 -29300 32200 -29300 10 --- --- --- --- 26600 -25800 24900 -21700 26400 -22500 29800 -24600 11 --- --- --- --- 28400 -26700 25800 -20800 23500 -25400 29400 -21200 12 --- --- --- --- 26800 -24400 27100 -23300 21400 -17700 23700 -21200 13 --- --- --- --- 28100 -26100 22400 -22400 19900 -18600 21900 -17200 14 --- --- --- --- 30700 -25400 22400 -20500 19100 -13400 17900 -15500 15 --- --- --- --- 35100 -27200 27700 -16800 16000 -12800 18000 -14400 16 --- --- --- --- 28700 -24200 21600 -15100 14800 -11500 21200 -13200 17 --- --- --- --- 26400 -24200 20500 -16400 14900 -10300 18100 -16000 18 --- --- --- --- 28200 -22800 18600 -16600 15600 -15700 18600 -18600 19 --- --- --- --- 28200 -22500 20200 -16800 17800 -14500 29600 -19700 20 --- --- --- --- 30400 -23400 --- --- 16100 -13600 28000 -23600 21 --- --- --- --- 32200 -27000 --- --- 18300 -15500 29500 -25300 22 --- --- --- --- --- --- --- --- 14100 -13200 28800 -22400 23 --- --- --- --- --- --- --- --- 19100 -14600 24800 -20600 24 --- --- --- --- --- --- --- --- 25600 -14800 20600 -17400 25 --- --- --- --- --- --- 19700 -19800 29100 -20500 23200 -17700 26 --- --- --- --- --- --- 21800 -18500 39200 -21000 17200 -17900 27 --- --- --- --- --- --- 19700 -16600 18100 -15400 26600 -13300 28 --- --- --- --- --- --- 17300 -14900 20800 -11100 15100 -15700 29 --- --- --- --- 25200 -16500 16700 -16700 18400 -11400 17400 -15400 30 --- --- --- --- 21100 -14700 21100 -11700 19400 -14200 18800 -12800 31 --- --- --- --- --- --- 15300 -12300 21400 -14100 --- --- MONTH --- --- --- --- --- --- --- --- 39200 -29300 36200 -33500 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176720 MAY RIVER NEAR BLUFFTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 013 LATITUDE 321354 LONGITUDE 0805210 NAD83 DRAINAGE AREA 20.9 CONTRIBUTING DRAINAGE AREA DATUM -5 NGVD29 Date Processed: 2005-04-01 14:47 By mishealy APPROVED DD #11, PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003 DAY MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN OCTOBER NOVEMBER DECEMBER JANUARY FEBRUARY MARCH 1 20700 -17300 27400 -25800 30200 -22100 32000 -30800 26700 -23200 29800 -24200 2 19100 -15600 31400 -27600 31100 -26300 30500 -27700 24900 -21400 29500 -22900 3 26000 -20200 32200 -29900 31200 -26900 24600 -25600 24200 -21000 29800 -23800 4 27400 -31000 34200 -30800 33700 -33100 27900 -25500 24200 -17100 30200 -21800 5 35200 -29700 35800 -32800 34600 -30000 26500 -22800 22100 -13500 27100 -19600 6 39800 -33100 34300 -29100 32500 -24900 25600 -17500 20500 -14600 23600 -20600 7 36600 -31800 31300 -26300 28500 -21500 23900 -13800 20500 -11000 --- --- 8 32100 -30900 29400 -23800 27100 -18000 18800 -13600 16100 -9360 --- --- 9 35500 -29100 26700 -22300 25200 -17400 15800 -10900 15000 -10200 18700 -11000 10 23400 -22700 23100 -18400 23600 -18600 17000 -10900 19500 -9220 18300 -9880 11 25200 -14900 22900 -17200 23100 -15700 --- --- 20500 -12100 17800 -12200 12 21100 -14900 19900 -14100 22800 -13100 --- --- 18900 -14000 17400 -12900 13 18000 -13700 19900 -17400 --- --- --- --- 24100 -13700 16800 -14200 14 16600 -12900 22800 -17000 --- --- --- --- 20500 -15100 24200 -18000 15 15300 -17000 24700 -19200 --- --- 18800 -14600 24900 -22000 25200 -18400 16 20200 -16400 23700 -21100 20300 -16000 23300 -18800 29200 -27400 27800 -23100 17 21200 -14400 24500 -21400 25800 -20000 24700 -17800 30700 -29100 32200 -27700 18 18900 -15200 26800 -18100 27300 -22500 26000 -23400 31500 -27400 33200 -27900 19 18800 -14400 26900 -20300 27700 -22100 21200 -21100 30100 -27100 33700 -31000 20 20000 -14400 27000 -22400 27800 -23400 22300 -19300 31100 -27300 35000 -30700 21 23900 -16100 27100 -23300 27700 -17500 24000 -19600 29900 -23200 30500 -28500 22 23900 -20400 23800 -21000 24600 -17200 25700 -21700 25600 -22100 31100 -23400 23 21500 -15900 22200 -17500 24000 -17700 22100 -13800 21800 -18300 29800 -18900 24 19200 -15600 22200 -16700 30100 -23700 22400 -15800 26400 -16800 26300 -18300 25 24200 -20400 21200 -15200 17100 -14700 22400 -14600 25300 -18700 26000 -19400 26 23000 -18700 23200 -16900 27700 -20400 24300 -19500 24800 -18700 25100 -18200 27 23100 -17200 23200 -18300 30000 -20300 20700 -17100 26100 -21600 24300 -19800 28 21700 -17700 25900 -20100 25400 -18100 22700 -19400 27900 -21700 24800 -20100 29 21700 -18800 26700 -23200 24500 -18700 23600 -21100 --- --- 27100 -19100 30 22600 -22000 22500 -17000 28100 -23800 25400 -25100 --- --- --- --- 31 24500 -22400 --- --- 28300 -26200 26600 -22600 --- --- 28700 -21700 MONTH 39800 -33100 35800 -32800 --- --- --- --- 31500 -29100 --- --- 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176720 MAY RIVER NEAR BLUFFTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 013 LATITUDE 321354 LONGITUDE 0805210 NAD83 DRAINAGE AREA 20.9 CONTRIBUTING DRAINAGE AREA DATUM -5 NGVD29 Date Processed: 2005-04-01 14:47 By mishealy APPROVED DD #11, PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003 DAY MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN APRIL MAY JUNE JULY AUGUST SEPTEMBER 1 25800 -22600 24400 -22300 37400 -25300 24400 -26000 28400 -22200 22800 -19100 2 25700 -21600 25600 -24100 34100 -25500 27500 -19000 27400 -17700 21600 -17400 3 22900 -21100 25600 -20900 32500 -25500 27500 -22100 27200 -17100 19500 -18700 4 23700 -21300 22700 -23300 36300 -24400 27600 -19700 24400 -16700 19200 -19100 5 23700 -16700 22200 -20100 26100 -22800 25500 -18300 28600 -18100 19200 -19200 6 20900 -19400 22100 -16300 32600 -23300 24600 -18500 25200 -22900 20600 -19200 7 21500 -14600 23600 -14600 35300 -23100 25100 -19200 29800 -20300 24300 -19900 8 27400 -17700 20700 -15600 33200 -24400 25800 -20500 26500 -25000 24100 -20600 9 20700 -14500 21700 -15900 33500 -24900 29400 -24400 30300 -25900 26100 -21500 10 21700 -16500 19100 -15100 37000 -28900 33000 -28500 31200 -26400 24100 -19600 11 20400 -19500 26200 -17600 37900 -29700 34300 -30500 30200 -23900 22000 -18400 12 23000 -18300 22900 -20000 34700 -31700 38300 -30100 28500 -24300 24700 -18800 13 25800 -21200 26800 -27200 36200 -32300 34800 -26600 29300 -22400 23000 -15400 14 29100 -23700 31100 -30100 37400 -31100 32800 -28200 27800 -19400 19200 -15600 15 31000 -27000 28700 -31200 37400 -30900 34700 -27200 26900 -17700 17700 -12400 16 35500 -30400 32400 -31300 34600 -27700 32600 -23700 24400 -15900 17100 -11000 17 35100 -33600 30400 -29900 33500 -25500 31800 -19800 21200 -14100 16300 -11400 18 33300 -31400 30800 -27500 30800 -21400 29400 -18700 16900 -12600 14100 -10600 19 33600 -27900 26200 -26000 30300 -19500 25600 -16900 16900 -12600 11500 -9800 20 30700 -26300 29200 -24000 22900 -17500 22400 -16900 15700 -13200 16200 -12700 21 29800 -23900 32900 -23600 22100 -20000 22400 -15200 14300 -13800 15100 -15700 22 29300 -21700 31600 -23600 23700 -21100 19700 -18200 15600 -12500 16000 -15600 23 24300 -18700 29600 -22700 21800 -19700 21800 -14300 14000 -14500 20300 -17300 24 21600 -18300 30500 -21700 23400 -20600 17200 -14300 18800 -16300 22600 -19900 25 21300 -16800 32000 -22000 22200 -21200 21800 -13700 23800 -21000 27500 -22800 26 25100 -18900 31500 -23900 26000 -20400 23800 -20500 24000 -23500 27700 -23200 27 22900 -22300 30500 -23300 25800 -23500 24800 -20000 28600 -25600 28500 -22900 28 25100 -22200 35700 -25700 25900 -24200 28400 -21600 28000 -25600 26200 -22300 29 26900 -25000 33500 -25500 25500 -21100 26400 -22700 25700 -25500 31400 -19700 30 24600 -25600 36000 -26200 26100 -23700 30000 -24300 30200 -22100 27700 -17500 31 --- --- 37400 -24200 --- --- 30000 -22600 25100 -19300 --- --- MONTH 35500 -33600 37400 -31300 37900 -32300 38300 -30500 31200 -26400 31400 -23200 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176720 MAY RIVER NEAR BLUFFTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 013 LATITUDE 321354 LONGITUDE 0805210 NAD83 DRAINAGE AREA 20.9 CONTRIBUTING DRAINAGE AREA DATUM -5 NGVD29 Date Processed: 2005-04-01 14:47 By mishealy APPROVED DD #11, PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAY MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN OCTOBER NOVEMBER DECEMBER JANUARY FEBRUARY MARCH 1 20700 -17300 17200 -15700 13300 -11400 17400 -16300 --- --- 17100 -12900 2 20000 -16400 16000 -14100 13400 -19800 20900 -19400 --- --- 19300 -14500 3 18800 -16200 17100 -15300 --- --- 21100 -18100 22000 -15800 21800 -15800 4 17300 -16300 20100 -15900 --- --- 27300 -18300 23000 -17900 23300 -17600 5 16200 -16700 17700 -15100 --- --- 22500 -18200 24400 -22800 26800 -21300 6 19100 -15400 19000 -16700 --- --- 27000 -14800 27700 -24000 28500 -23500 7 22400 -14800 18300 -15200 --- --- 23500 -16100 26000 -19700 29600 -23700 8 25500 -15000 20100 -14900 --- --- 27200 -20000 29100 -20300 30400 -27300 9 19700 -14800 17600 -14000 --- --- 25800 -19900 27300 -21000 29600 -27400 10 20300 -16700 19900 -13700 --- --- 31400 -19000 25500 -20100 30000 -24900 11 20400 -16700 19000 -15300 --- --- 23300 -19000 24100 -15500 30200 -22000 12 20700 -15700 17600 -10200 --- --- 20700 -17000 26800 -15400 26600 -20600 13 19200 -14400 13600 -8070 --- --- 23000 -16400 24600 -15900 25300 -20600 14 15800 -15100 13600 -9410 --- --- 26100 -19900 27200 -19800 26900 -20500 15 16000 -10700 15200 -9650 --- --- 28200 -17800 25900 -19000 26900 -22000 16 15000 -9840 13800 -9550 --- --- 37600 -18300 26800 -24700 23300 -22000 17 14700 -11700 11900 -9790 27400 -14000 24300 -20800 28400 -23100 28800 -21500 18 14400 -8490 12700 -12400 30300 -17500 25200 -24800 29200 -25900 31600 -24900 19 14100 -11000 12800 -14700 33900 -19900 30300 -22900 30400 -24900 31500 -25800 20 13400 -15000 18900 -16800 29000 -19600 37900 -26700 32400 -26900 35000 -27400 21 18000 -14700 23600 -16600 38400 -23900 38100 -29000 29600 -24600 31000 -24400 22 20800 -17900 22300 -18600 36900 -28600 38900 -27900 29100 -22200 29000 -24200 23 23400 -19800 23600 -20500 35700 -29300 44000 -24300 29100 -22900 26800 -22500 24 26300 -21000 22600 -23100 44100 -27600 44000 -21400 25300 -20500 26600 -21100 25 28300 -22400 22300 -19700 36600 -23900 26600 -24300 24000 -18000 23900 -16800 26 22400 -21600 22200 -20500 36600 -24700 28300 -20700 24300 -20400 22300 -14500 27 26700 -21100 20600 -19400 24900 -22600 --- --- 25000 -14800 20400 -10800 28 22200 -19400 18600 -17400 35900 -21000 23300 -12900 18300 -14400 19000 -15300 29 27500 -17600 16600 -14900 31400 -18500 --- --- 19400 -13200 21500 -16300 30 --- --- 14700 -13600 30200 -13900 --- --- --- --- 19600 -16200 31 19100 -18100 --- --- 26900 -16600 --- --- --- --- 23300 -15900 MONTH --- --- 23600 -23100 --- --- --- --- --- --- 35000 -27400 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02176720 MAY RIVER NEAR BLUFFTON, SC SOURCE AGENCY USGS STATE 45 COUNTY 013 LATITUDE 321354 LONGITUDE 0805210 NAD83 DRAINAGE AREA 20.9 CONTRIBUTING DRAINAGE AREA DATUM -5 NGVD29 Date Processed: 2005-04-01 14:47 By mishealy APPROVED DD #11, PUBLISHED Discharge, cubic feet per second WATER YEAR OCTOBER 2003 TO SEPTEMBER 2004 DAY MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN APRIL MAY JUNE JULY AUGUST SEPTEMBER 1 22400 -18200 24700 -20500 33200 -28100 --- --- --- --- --- --- 2 26000 -19900 32400 -21500 34600 -28900 --- --- --- --- --- --- 3 29400 -23000 32100 -25100 36800 -29900 --- --- --- --- --- --- 4 31600 -25600 31600 -26800 36800 -29100 --- --- --- --- --- --- 5 34700 -27500 34700 -30300 33600 -30100 --- --- --- --- --- --- 6 37400 -28000 34000 -29100 34300 -27500 --- --- --- --- --- --- 7 33500 -27400 33600 -26700 34700 -24100 --- --- --- --- --- --- 8 33500 -27700 33200 -26200 28000 -23100 --- --- --- --- --- --- 9 31300 -25300 32700 -24300 30000 -22200 --- --- --- --- --- --- 10 30500 -22700 26600 -22800 --- --- --- --- --- --- --- --- 11 27200 -21600 27500 -21800 --- --- --- --- --- --- --- --- 12 28300 -23500 26100 -19800 --- --- --- --- --- --- --- --- 13 25000 -24900 25600 -20900 --- --- --- --- --- --- --- --- 14 25300 -17700 27200 -21200 --- --- --- --- --- --- --- --- 15 29000 -21700 --- --- --- --- --- --- --- --- --- --- 16 32100 -22200 29700 -22900 --- --- --- --- --- --- --- --- 17 32400 -22400 30500 -23800 --- --- --- --- --- --- --- --- 18 29400 -23200 28400 -23300 --- --- --- --- --- --- --- --- 19 28700 -22700 27800 -21900 --- --- --- --- --- --- --- --- 20 28400 -21800 25000 -20000 --- --- --- --- --- --- --- --- 21 26900 -21000 24000 -17600 --- --- --- --- --- --- --- --- 22 26900 -20800 24200 -17300 --- --- --- --- --- --- --- --- 23 26300 -16100 22600 -15000 --- --- --- --- --- --- --- --- 24 21600 -15300 23100 -15200 --- --- --- --- --- --- --- --- 25 20900 -13500 23100 -15600 --- --- --- --- --- --- --- --- 26 19000 -14800 21700 -14100 --- --- --- --- --- --- --- --- 27 18100 -14000 21300 -13200 --- --- --- --- --- --- --- --- 28 20100 -12500 22300 -13900 --- --- --- --- --- --- --- --- 29 21900 -13800 25900 -18800 --- --- --- --- --- --- --- --- 30 22400 -16600 26900 -22300 --- --- --- --- --- --- --- --- 31 --- --- 32000 -24100 --- --- --- --- --- --- --- --- MONTH 37400 -28000 --- --- --- --- --- --- --- --- --- ---