1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 --- --- --- --- 6610 8760 4610 8890 3540 4330 1890 1100 2 --- --- --- --- 6980 8430 5690 5480 5840 7960 1110 1040 3 --- --- --- --- 4530 8580 5350 2190 9110 6680 1210 1040 4 --- --- --- --- 3260 10100 2590 1700 7640 6040 1090 1140 5 --- --- --- --- 4850 8080 1270 7200 13800 4260 1140 1380 6 --- --- --- --- 3730 4680 1810 5380 10500 3250 946 3860 7 --- --- --- --- 3220 10000 1510 7120 8760 7200 973 2870 8 --- --- --- --- 2610 5960 1190 13000 9330 2390 904 2580 9 --- --- --- --- 1800 6650 1150 10700 9110 4710 1380 4460 10 --- --- --- --- 3720 7150 2750 5330 11200 3630 1940 3590 11 --- --- --- --- 3180 8120 2450 5770 11900 2880 2430 7390 12 --- --- --- --- 2570 8800 1020 5050 15800 3730 1340 3240 13 --- --- --- --- 3320 7550 1140 5900 11200 1250 1590 1290 14 --- --- --- --- 5990 7800 1050 6630 12300 1380 4180 1050 15 --- --- --- --- 4730 4760 1870 6740 12200 2740 1690 963 16 --- --- --- --- 5940 6710 1640 6310 21900 1020 1720 883 17 --- --- --- --- 3830 5680 1090 5410 15000 1010 1910 3760 18 --- --- --- --- 5160 6600 1310 3900 12300 1200 4740 4240 19 --- --- --- --- 5160 5190 1140 5180 11800 949 3880 1020 20 --- --- --- --- 3240 6010 1720 5070 11300 978 3670 2030 21 --- --- --- --- 2980 4740 4180 4700 11600 1000 5340 1530 22 --- --- --- --- 2490 3890 13200 5300 12000 1580 1650 4690 23 --- --- --- --- 2000 3430 8680 4490 11600 2440 1690 6620 24 --- --- --- --- 7490 5210 10600 2430 10800 1020 4210 2090 25 --- --- --- 4950 9400 5810 9760 878 11400 1940 8650 1530 26 --- --- --- 4210 11800 6030 8420 1620 8800 2890 6960 1180 27 --- --- --- 4970 10500 8120 6200 6430 2010 3000 6210 1860 28 --- --- --- 7350 7640 6820 7840 3640 1350 3330 5230 5220 29 --- --- --- 7100 9410 3820 10000 5340 1270 3870 1560 3960 30 --- --- --- 7610 --- 4280 8700 4060 4770 3940 1070 5390 31 --- --- --- 6600 --- 2800 --- 1610 --- 4120 1010 --- TOTAL --- --- --- --- 148140 200560 129930 163448 300130 96717 83313 82996 MEAN --- --- --- --- 5108 6470 4331 5273 10000 3120 2688 2767 MAX --- --- --- 11800 10100 13200 13000 21900 7960 8650 7390 MIN --- --- --- 1800 2800 1020 878 1270 949 904 883 CFSM --- --- --- --- 1.44 1.83 1.22 1.49 2.83 0.88 0.76 0.78 IN. --- --- --- --- 1.56 2.11 1.37 1.72 3.15 1.02 0.88 0.87 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 1992, BY WATER YEAR (WY) MEAN --- --- --- --- 5108 6470 4331 5273 10000 3120 2688 2767 MAX --- --- --- --- 5108 6470 4331 5273 10000 3120 2688 2767 (WY) --- --- --- --- 1992 1992 1992 1992 1992 1992 1992 1992 MIN --- --- --- --- 5108 6470 4331 5273 10000 3120 2688 2767 (WY) --- --- --- --- 1992 1992 1992 1992 1992 1992 1992 1992 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 5670 1850 11300 7680 9710 9170 20400 6240 4420 1670 1650 1520 2 2610 3000 9690 4180 9830 9480 18300 1430 5310 1780 1180 1670 3 2580 5470 9450 7240 9840 7690 15000 4310 3740 915 1220 1410 4 5800 7180 9570 5960 9870 12000 14800 6750 7030 718 1650 873 5 13300 11200 10600 7900 9730 11000 15000 10200 4130 691 1140 1130 6 7210 8710 9290 8190 9510 12100 12800 7400 1360 805 1420 887 7 9780 8860 8600 7740 8500 12200 10300 8920 1270 2010 1240 788 8 10500 7210 8620 10100 7410 9470 12000 7970 2680 2160 3870 876 9 7730 5810 8580 16800 9560 9160 12800 8560 4140 2110 4780 1750 10 11400 6210 9120 9770 7450 9600 12900 9720 6910 1160 1900 1390 11 10600 5290 10200 11200 5960 6070 8050 8350 5170 760 1190 1770 12 10400 7800 9170 22100 7830 9840 9530 7520 2390 832 1310 1150 13 10400 10100 9150 13300 8750 11000 10200 7630 1950 755 1420 891 14 10500 7560 10300 11600 9560 19900 8450 8880 1420 734 1060 1420 15 8970 5200 9460 10800 9260 4920 9120 7390 1280 3420 1670 1870 16 8300 5320 9090 10000 9430 8320 9400 5400 1350 2550 1770 3370 17 5990 6470 7860 9940 8900 9710 9150 5520 3610 880 4500 2620 18 4400 6540 7860 9830 10500 10200 7670 8590 3880 1050 7540 2850 19 5420 5720 7490 9740 9830 10500 7750 7290 2790 2200 5360 2200 20 6250 6500 7420 9670 10400 8330 8420 4370 1910 2000 1850 1410 21 4760 7690 8750 15400 8950 7890 10400 3110 1850 1780 1350 1320 22 4460 5950 7990 30300 6430 10500 9410 4220 1740 2990 1430 3160 23 1660 8740 7840 14900 9330 13000 10300 2950 1580 1490 1230 2020 24 2010 9340 8140 12000 9310 26800 8740 1690 1490 1220 2330 1480 25 1690 8990 7640 12100 8900 35000 7160 3780 1760 1250 3530 963 26 2950 11000 4440 11700 8920 27900 9970 5130 1340 1530 4730 1250 27 3820 14200 5770 11300 9370 33800 9700 6700 1460 1360 2390 995 28 2360 12200 9030 9420 9060 27900 9050 4280 1390 4200 3420 1110 29 2370 11700 9240 9500 --- 18800 8290 4740 1310 5300 3360 731 30 3420 11600 8050 9470 --- 18400 7870 3770 930 7290 4390 797 31 3170 --- 7810 9640 --- 19600 --- 2520 --- 2390 4290 --- TOTAL 190480 233410 267520 349470 252100 440250 322930 185330 81590 60000 80170 45671 MEAN 6145 7780 8630 11270 9004 14200 10760 5978 2720 1935 2586 1522 MAX 13300 14200 11300 30300 10500 35000 20400 10200 7030 7290 7540 3370 MIN 1660 1850 4440 4180 5960 4920 7160 1430 930 691 1060 731 CFSM 1.74 2.20 2.44 3.18 2.54 4.01 3.04 1.69 0.77 0.55 0.73 0.43 IN. 2.00 2.45 2.81 3.67 2.65 4.63 3.39 1.95 0.86 0.63 0.84 0.48 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 1993, BY WATER YEAR (WY) MEAN 6145 7780 8630 11270 7022 10340 7548 5625 6362 2528 2637 2144 MAX 6145 7780 8630 11270 9004 14200 10760 5978 10000 3120 2688 2767 (WY) 1993 1993 1993 1993 1993 1993 1993 1993 1992 1992 1992 1992 MIN 6145 7780 8630 11270 5108 6470 4331 5273 2720 1935 2586 1522 (WY) 1993 1993 1993 1993 1992 1992 1992 1992 1993 1993 1993 1993 SUMMARY STATISTICS FOR 1993 WATER YEAR WATER YEARS 1992 - 1993 ANNUAL TOTAL 2508921 ANNUAL MEAN 6874 6874 HIGHEST ANNUAL MEAN 6874 1993 LOWEST ANNUAL MEAN 6874 1993 HIGHEST DAILY MEAN 35000 Mar 25 35000 Mar 25 1993 LOWEST DAILY MEAN 691 Jul 5 691 Jul 5 1993 ANNUAL SEVEN-DAY MINIMUM 1050 Sep 24 1050 Sep 24 1993 MAXIMUM PEAK FLOW 49300 Mar 25 49300 Mar 25 1993 MAXIMUM PEAK STAGE 20.86 Mar 25 20.86 Mar 25 1993 ANNUAL RUNOFF (CFSM) 0.000 0.000 ANNUAL RUNOFF (INCHES) 0.00 0.00 10 PERCENT EXCEEDS 11600 11100 50 PERCENT EXCEEDS 7240 5350 90 PERCENT EXCEEDS 1300 1220 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 1 844 1610 2120 1220 7950 7110 7340 1710 1010 8020 3350 10300 2 998 2850 934 1180 8240 9670 10100 1270 1340 3670 4050 5200 3 736 1310 1360 2490 9280 10000 5710 1630 1290 6400 3000 7370 4 866 1090 2940 8800 7450 6230 6000 4390 788 6770 6600 6260 5 2170 1110 5910 7320 6570 8360 8630 1460 976 6330 5340 4410 6 1450 2120 5850 6200 4070 7620 9000 1470 1890 6270 4100 5940 7 1090 1840 5100 5590 4510 8000 8930 1630 2910 2290 2170 5830 8 738 943 6080 3610 7010 9370 9310 1540 3020 1060 1510 5070 9 757 1860 3600 3950 7340 8850 5280 2190 2560 1030 1670 4820 10 1200 1220 4280 5470 8430 7700 4360 5550 2410 1620 2190 4320 11 1030 1010 7150 6160 8240 8530 6700 937 2050 1390 4260 2310 12 560 784 5120 5620 7980 6480 8580 1590 1200 1450 2770 2450 13 633 916 4030 6910 5810 6620 8240 1870 2340 1370 1830 2100 14 739 1070 2750 9160 7700 6660 7280 1730 4070 1590 1020 4180 15 730 835 4090 9010 7240 7440 7030 2030 6710 1230 3420 2140 16 940 964 3020 7960 7480 6320 6890 2570 3810 1950 9200 2740 17 1050 755 2460 7270 7620 8480 5750 1600 2410 1620 11500 2430 18 1450 860 1590 6460 7620 7000 4460 1380 1830 2500 17100 908 19 606 810 1460 10800 6180 6670 6200 1130 1760 1690 33500 1310 20 990 764 5560 8580 3900 4730 6360 926 1390 3300 28800 1730 21 1030 995 8560 8000 5480 6650 7280 944 1730 4160 21000 1120 22 973 1010 8310 4980 7930 6970 3010 901 1970 3150 19000 1170 23 913 893 6570 3910 10800 3970 4000 1410 2260 4920 13200 732 24 985 941 7200 3730 10800 6450 3490 1970 1710 4200 11300 1040 25 892 802 4030 5860 7900 6540 3580 1570 1060 2540 8330 4780 26 882 720 1390 4700 5300 6340 6050 1350 920 2510 10800 3500 27 598 2250 1650 10200 7180 5860 7850 1440 3160 3810 7850 5290 28 778 5760 2730 8020 7940 10200 3020 1190 3830 6720 6930 4860 29 733 5460 5290 9400 --- 11500 5830 888 7200 4350 7130 2770 30 1710 4620 5080 6200 --- 8140 2760 890 6010 5590 8430 2400 31 1640 --- 3590 6200 --- 10100 --- 1280 --- 3490 9370 --- TOTAL 30711 48172 129804 194960 203950 234560 189020 52436 75614 106990 270720 109480 MEAN 991 1606 4187 6289 7284 7566 6301 1691 2520 3451 8733 3649 MAX 2170 5760 8560 10800 10800 11500 10100 5550 7200 8020 33500 10300 MIN 560 720 934 1180 3900 3970 2760 888 788 1030 1020 732 CFSM 0.28 0.45 1.18 1.78 2.06 2.14 1.78 0.48 0.71 0.97 2.47 1.03 IN. 0.32 0.51 1.36 2.05 2.14 2.46 1.99 0.55 0.79 1.12 2.84 1.15 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 1994, BY WATER YEAR (WY) MEAN 3568 4693 6408 8781 7108 9413 7132 4314 5081 2836 4669 2646 MAX 6145 7780 8630 11270 9004 14200 10760 5978 10000 3451 8733 3649 (WY) 1993 1993 1993 1993 1993 1993 1993 1993 1992 1994 1994 1994 MIN 991 1606 4187 6289 5108 6470 4331 1691 2520 1935 2586 1522 (WY) 1994 1994 1994 1994 1992 1992 1992 1994 1994 1993 1993 1993 SUMMARY STATISTICS FOR 1993 CALENDAR YEAR FOR 1994 WATER YEAR WATER YEARS 1992 - 1994 ANNUAL TOTAL 1646417 ANNUAL MEAN 4511 5692 HIGHEST ANNUAL MEAN 6874 1993 LOWEST ANNUAL MEAN 4511 1994 HIGHEST DAILY MEAN 33500 Aug 19 35000 Mar 25 1993 LOWEST DAILY MEAN 560 Oct 12 560 Oct 12 1993 ANNUAL SEVEN-DAY MINIMUM 807 Oct 9 807 Oct 9 1993 MAXIMUM PEAK FLOW 37800 Aug 20 49300 Mar 25 1993 MAXIMUM PEAK STAGE 18.45 Aug 20 20.86 Mar 25 1993 ANNUAL RUNOFF (CFSM) 0.000 0.000 ANNUAL RUNOFF (INCHES) 0.00 0.00 10 PERCENT EXCEEDS 8540 10300 50 PERCENT EXCEEDS 3830 4760 90 PERCENT EXCEEDS 939 1060 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 3790 3600 6750 4730 8690 8820 2440 1760 1960 7630 3560 7690 2 2300 4130 6940 4090 8870 8620 1410 3760 4150 6340 4180 3780 3 2150 2050 4370 6360 9030 9060 4130 3610 5230 7660 2760 820 4 1230 3680 3140 6160 10500 10400 1890 2440 4430 6090 3600 797 5 1410 1790 5880 6750 11600 8090 1720 1480 6840 3870 1820 886 6 1640 2090 5640 7840 10300 10400 1410 1330 5470 7170 1330 3730 7 2000 4080 7660 7600 9270 7300 2430 1430 7800 4550 1050 4320 8 1100 3540 7720 6200 5760 5520 1650 2210 6810 2890 1490 5310 9 1040 5220 7790 7120 8890 8870 2220 2050 6660 2050 3070 5430 10 5800 4170 4440 6420 9490 8490 2650 3070 7210 4760 3590 3090 11 5750 3530 4380 8190 6480 9000 2150 5620 3860 5970 3610 4800 12 4120 1100 7240 8670 8160 8480 2150 3780 4260 6460 2080 3850 13 4550 1350 5540 7480 8790 8420 2990 2110 7220 6310 947 5410 14 3310 1810 4560 6510 7690 4130 2140 2780 4360 6420 2950 3640 15 4360 1660 4620 15000 8810 4990 1330 4310 6680 5990 5650 3460 16 2090 2590 5810 16000 14600 4720 1920 2970 6880 2920 6430 2820 17 2620 1350 3980 13400 25100 3540 1740 3010 4890 4080 7100 4150 18 5310 2330 4070 13000 20600 4420 1580 5680 4530 2700 3560 2930 19 5180 3170 3100 13000 15300 5010 3440 2300 3370 1640 2830 3550 20 6540 1780 5060 14400 11000 5730 3720 3960 4920 2200 1370 4500 21 4750 2580 6000 13000 9930 3080 2590 1060 3860 1740 950 4660 22 2490 3960 4140 11100 9710 5760 1410 1420 6880 1860 1520 6150 23 3150 2180 5050 11300 10300 7360 994 1960 9640 1780 2490 7950 24 2750 3190 3890 11300 10500 5900 2320 2620 8690 1340 1210 4970 25 3780 4920 3740 11100 10400 3720 2760 2470 3930 2170 2910 3510 26 3010 5690 2530 11400 8790 3960 2350 2170 6040 1960 4590 1770 27 3100 4860 6130 13000 7110 4630 2680 1440 8630 2380 11300 2910 28 2000 7030 4520 9790 10400 5220 2250 1740 6680 3350 29600 3780 29 2390 6430 4900 9190 --- 2980 1740 1080 8540 2540 13600 3600 30 1670 5750 1990 9710 --- 2180 1220 1510 7240 1620 6440 2230 31 3280 --- 4880 12500 --- 2850 --- 1200 --- 2210 9170 --- TOTAL 98660 101610 156460 302310 296070 191650 65424 78330 177660 120650 146757 116493 MEAN 3183 3387 5047 9752 10570 6182 2181 2527 5922 3892 4734 3883 MAX 6540 7030 7790 16000 25100 10400 4130 5680 9640 7660 29600 7950 MIN 1040 1100 1990 4090 5760 2180 994 1060 1960 1340 947 797 CFSM 0.90 0.96 1.43 2.75 2.99 1.75 0.62 0.71 1.67 1.10 1.34 1.10 IN. 1.04 1.07 1.64 3.18 3.11 2.01 0.69 0.82 1.87 1.27 1.54 1.22 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 1995, BY WATER YEAR (WY) MEAN 3439 4258 5955 9105 7967 8605 5894 3867 5292 3100 4685 2955 MAX 6145 7780 8630 11270 10570 14200 10760 5978 10000 3892 8733 3883 (WY) 1993 1993 1993 1993 1995 1993 1993 1993 1992 1995 1994 1995 MIN 991 1606 4187 6289 5108 6182 2181 1691 2520 1935 2586 1522 (WY) 1994 1994 1994 1994 1992 1995 1995 1994 1994 1993 1993 1993 SUMMARY STATISTICS FOR 1994 CALENDAR YEAR FOR 1995 WATER YEAR WATER YEARS 1992 - 1995 ANNUAL TOTAL 1852074 ANNUAL MEAN 5074 5486 HIGHEST ANNUAL MEAN 6874 1993 LOWEST ANNUAL MEAN 4511 1994 HIGHEST DAILY MEAN 29600 Aug 28 35000 Mar 25 1993 LOWEST DAILY MEAN 797 Sep 4 560 Oct 12 1993 ANNUAL SEVEN-DAY MINIMUM 1510 Oct 3 807 Oct 9 1993 MAXIMUM PEAK FLOW 33200 Aug 28 49300 Mar 25 1993 MAXIMUM PEAK STAGE 17.20 Aug 28 20.86 Mar 25 1993 ANNUAL RUNOFF (CFSM) 1.43 1.55 ANNUAL RUNOFF (INCHES) 19.46 21.06 10 PERCENT EXCEEDS 9550 10200 50 PERCENT EXCEEDS 4130 4500 90 PERCENT EXCEEDS 1630 1180 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 1410 5220 7680 4000 10900 8060 7200 8210 1360 2310 1410 1680 2 3460 7550 5900 5800 11900 7230 7440 6920 918 1390 2020 1140 3 4350 12800 4540 4160 23700 4700 4710 4240 820 1000 2780 3190 4 11300 4120 5800 4240 18200 5900 7790 3650 1090 1020 3030 9580 5 11800 5980 2230 3060 14200 8780 5100 2010 1240 588 1930 9750 6 7310 5150 1290 3870 13900 10400 3630 4350 3110 765 1400 2830 7 11800 5290 4620 6980 13400 9190 3620 3730 1510 1130 2010 1710 8 12200 12900 6870 4770 12000 10200 4020 1680 1570 2930 2260 1020 9 11500 8320 3010 5610 9330 8830 2050 1610 2200 2130 2270 1400 10 11000 9470 4440 4440 10600 8380 5750 3080 4770 2620 1680 4090 11 10800 10100 3550 6490 9150 9000 2980 2230 3640 2010 1260 2210 12 9680 11400 3690 6940 9520 9030 3980 1360 1800 2240 5160 2150 13 8940 6570 2800 4580 11100 8520 2180 1450 3870 1020 7850 1780 14 9060 11900 2040 4040 12200 7440 2660 1110 5150 1680 5700 1410 15 9410 8610 2690 5670 11700 8430 2290 2840 3460 1920 6690 1430 16 7980 8040 3490 5710 11500 6840 2910 1700 2170 4210 7020 1190 17 8250 9370 4630 6380 7630 6160 4530 2130 4270 3240 3750 3820 18 8200 5780 3550 7500 3290 6050 5220 2790 1940 2720 3040 2880 19 5660 6440 4000 5380 5120 6680 4600 1610 3390 3750 5320 1340 20 4870 5550 4220 9670 9590 9570 2330 1260 3820 1070 5430 2250 21 3500 2620 4280 10400 9430 10900 3130 1480 5800 929 5520 1820 22 2470 2230 4150 10200 8900 10600 3310 2090 5000 956 8460 1650 23 4140 2930 5040 10200 7950 3640 3430 1890 2000 1790 4720 1450 24 5770 3020 3470 8430 6640 3510 1890 2350 6000 2570 2580 907 25 6770 5290 1780 10800 2290 3530 1820 1010 4920 1100 3120 1170 26 6430 3990 1880 9870 4210 4670 3120 823 3670 1490 2480 2130 27 5850 3820 5000 12000 7140 4030 2810 1110 1250 1680 5640 1590 28 9610 4030 3800 10700 8250 8040 3060 1960 2020 1010 9260 1850 29 7470 6300 3000 10600 9570 10100 4600 2220 799 1500 7150 1520 30 8090 7710 4400 12200 --- 6570 13000 3920 1080 2300 8530 1690 31 10300 --- 2800 10700 --- 4170 --- 2580 --- 2050 5340 --- TOTAL 239380 202500 120640 225390 293310 229150 125160 79393 84637 57118 134810 72627 MEAN 7722 6750 3892 7271 10110 7392 4172 2561 2821 1843 4349 2421 MAX 12200 12900 7680 12200 23700 10900 13000 8210 6000 4210 9260 9750 MIN 1410 2230 1290 3060 2290 3510 1820 823 799 588 1260 907 CFSM 2.18 1.91 1.10 2.05 2.86 2.09 1.18 0.72 0.80 0.52 1.23 0.68 IN. 2.52 2.13 1.27 2.37 3.08 2.41 1.32 0.83 0.89 0.60 1.42 0.76 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 1996, BY WATER YEAR (WY) MEAN 4510 4881 5439 8646 8405 8362 5550 3606 4798 2848 4618 2848 MAX 7722 7780 8630 11270 10570 14200 10760 5978 10000 3892 8733 3883 (WY) 1996 1993 1993 1993 1995 1993 1993 1993 1992 1995 1994 1995 MIN 991 1606 3892 6289 5108 6182 2181 1691 2520 1843 2586 1522 (WY) 1994 1994 1996 1994 1992 1995 1995 1994 1994 1996 1993 1993 SUMMARY STATISTICS FOR 1995 CALENDAR YEAR FOR 1996 WATER YEAR WATER YEARS 1992 - 1996 ANNUAL TOTAL 1864115 ANNUAL MEAN 5093 5388 HIGHEST ANNUAL MEAN 6874 1993 LOWEST ANNUAL MEAN 4511 1994 HIGHEST DAILY MEAN 23700 Feb 3 35000 Mar 25 1993 LOWEST DAILY MEAN 588 Jul 5 560 Oct 12 1993 ANNUAL SEVEN-DAY MINIMUM 1160 Jun 30 807 Oct 9 1993 MAXIMUM PEAK FLOW 32800 Feb 3 49300 Mar 25 1993 MAXIMUM PEAK STAGE 17.10 Feb 3 20.86 Mar 25 1993 ANNUAL RUNOFF (CFSM) 1.44 1.52 ANNUAL RUNOFF (INCHES) 19.59 20.68 10 PERCENT EXCEEDS 10200 10200 50 PERCENT EXCEEDS 4140 4400 90 PERCENT EXCEEDS 1410 1220 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 7910 1140 5700 4770 5490 15200 7330 10500 1990 3760 4640 727 2 4710 1840 7870 5140 2720 8810 7100 10200 1120 4670 3350 895 3 3160 2200 7040 4550 4490 8420 6880 9590 3170 6010 1970 863 4 2370 2010 6870 2530 4310 8130 7540 8920 1820 3250 1790 1850 5 1650 2110 6960 3600 3780 7910 7550 7950 2260 2760 1790 1820 6 1770 1690 7410 4000 5280 8980 6440 7830 2630 1980 2040 1320 7 4080 1690 7100 4800 5820 8290 3240 7750 2110 3330 2430 1260 8 7900 1580 7190 6800 7130 7890 7080 7690 2040 3810 2320 1230 9 6550 4570 6960 8900 4280 7750 7430 7800 1630 3260 1890 1300 10 4730 2810 6930 9240 5150 7670 7380 7690 2350 1730 1030 1100 11 4940 4420 6900 7260 6890 7610 7360 7620 3740 2350 2130 1200 12 2010 2450 6900 7420 6140 7490 7770 7030 3800 4120 2590 1630 13 2400 5190 7840 6450 6920 7310 7600 6630 4970 3790 5890 1430 14 2360 3060 7570 6920 10200 8840 5740 7260 8180 2280 4050 1220 15 1910 4340 7260 4020 8550 7540 6430 5730 7550 4870 3820 1130 16 2200 4930 7090 8100 8300 6610 4810 7250 6800 4490 1930 878 17 3610 3220 6940 6390 8270 6150 6800 6150 7500 3090 1850 1290 18 5080 1460 7010 6400 7990 6900 6280 4130 6830 4300 1460 1890 19 2270 2070 7360 6690 7790 7060 2320 5330 4280 2690 2310 1470 20 1730 2000 7330 6100 6210 8270 3060 5570 5960 1620 1560 1200 21 2410 3110 7100 6350 6190 7800 3680 3740 3920 2090 1300 1100 22 1990 5040 7000 6610 4240 7600 3780 2750 3870 2700 887 869 23 1060 2670 6990 5350 4350 7570 6790 2260 5750 3600 1290 1070 24 641 2950 7030 6560 4140 7330 7360 2920 4980 3400 997 1690 25 1170 3650 7120 6350 6730 7710 6840 3540 5120 2500 940 4680 26 2080 4630 6760 6010 6810 7860 6710 1380 3020 6300 1280 2610 27 2010 6520 6940 4100 6800 6410 5610 2110 5080 3100 2040 2780 28 1350 4550 6030 5330 8580 7030 11400 1650 4800 4900 2800 1660 29 2100 3450 2250 5590 --- 7790 18500 2520 2580 7200 2090 2110 30 1180 2920 4040 6580 --- 5600 15800 1480 5090 4720 1140 1110 31 1190 --- 6900 6640 --- 5760 --- 2920 --- 7120 999 --- TOTAL 90521 94270 210390 185550 173550 241290 212610 175890 124940 115790 66603 45382 MEAN 2920 3142 6787 5985 6198 7784 7087 5674 4165 3735 2148 1513 MAX 7910 6520 7870 9240 10200 15200 18500 10500 8180 7200 5890 4680 MIN 641 1140 2250 2530 2720 5600 2320 1380 1120 1620 887 727 CFSM 0.82 0.89 1.92 1.69 1.75 2.20 2.00 1.60 1.18 1.06 0.61 0.43 IN. 0.95 0.99 2.21 1.95 1.82 2.54 2.23 1.85 1.31 1.22 0.70 0.48 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 1997, BY WATER YEAR (WY) MEAN 4192 4533 5708 8114 8042 8266 5806 3951 4692 2996 4206 2626 MAX 7722 7780 8630 11270 10570 14200 10760 5978 10000 3892 8733 3883 (WY) 1996 1993 1993 1993 1995 1993 1993 1993 1992 1995 1994 1995 MIN 991 1606 3892 5985 5108 6182 2181 1691 2520 1843 2148 1513 (WY) 1994 1994 1996 1997 1992 1995 1995 1994 1994 1996 1997 1997 SUMMARY STATISTICS FOR 1996 CALENDAR YEAR FOR 1997 WATER YEAR WATER YEARS 1992 - 1997 ANNUAL TOTAL 1736786 ANNUAL MEAN 4758 5262 HIGHEST ANNUAL MEAN 6874 1993 LOWEST ANNUAL MEAN 4511 1994 HIGHEST DAILY MEAN 18500 Apr 29 35000 Mar 25 1993 LOWEST DAILY MEAN 641 Oct 24 560 Oct 12 1993 ANNUAL SEVEN-DAY MINIMUM 1180 Aug 20 807 Oct 9 1993 MAXIMUM PEAK FLOW 27000 Apr 29 49300 Mar 25 1993 MAXIMUM PEAK STAGE 15.43 Apr 29 20.86 Mar 25 1993 INSTANTANEOUS LOW FLOW 435 Oct 24 435 Oct 24 1996 ANNUAL RUNOFF (CFSM) 1.34 1.49 ANNUAL RUNOFF (INCHES) 18.25 20.20 10 PERCENT EXCEEDS 7790 9740 50 PERCENT EXCEEDS 4670 4440 90 PERCENT EXCEEDS 1410 1250 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 1670 3110 3320 4650 14300 6100 9890 9190 3670 2710 3790 2320 2 2620 2510 5390 4550 14200 9880 5410 7150 2680 2040 1080 833 3 3170 2250 3360 2130 12200 9550 5700 7200 4290 1920 1090 1390 4 1610 3300 3540 1700 14100 9560 7210 9550 5080 1280 2910 7470 5 1570 4070 2470 3160 12700 8060 3870 9700 4380 1030 3190 4390 6 1680 4520 4380 4070 15500 6990 4870 7160 4410 1490 4010 1370 7 1990 4380 3160 6300 14800 6280 3140 8260 2250 3300 2550 1090 8 1150 2120 3100 7740 14500 10800 3380 9460 2300 1880 3480 2160 9 1220 1300 2590 7130 14400 16200 11200 8860 2660 2080 2220 2410 10 1120 3030 3290 7230 14200 13200 11500 8950 2770 3050 3290 1490 11 1280 5060 3860 9150 14000 12100 5180 9460 6240 1490 5570 1870 12 1240 4220 3330 8470 13800 13400 3890 8920 5600 950 4520 1100 13 983 4150 2780 9960 13600 12400 6290 8780 5390 1010 4290 822 14 2700 4290 2710 5710 13400 10800 8210 8450 1330 e1310 2720 2940 15 2110 4030 3550 8380 11800 10800 8380 5660 4510 e2100 2080 3760 16 2350 1860 1990 9110 9800 10700 7080 4610 5400 e1050 4240 2350 17 1200 4390 3440 10700 11900 10600 7440 4570 6040 1490 7170 1900 18 812 5310 4090 10700 10700 10800 8360 4380 5170 1390 4990 1850 19 2500 2630 3590 13700 10400 9940 9470 8480 4210 1000 5460 1140 20 3900 2970 1330 13800 12300 8090 13500 5990 1460 1980 3750 1180 21 1560 1790 1100 11800 12600 11200 13700 2780 1310 7440 2680 1180 22 1130 6100 4970 12000 12600 10600 14600 4430 2750 4480 2730 2050 23 1290 4370 4750 11700 12100 10100 14800 2460 4390 2810 2220 1330 24 983 5070 7140 10200 11300 8380 11900 2350 2660 1380 3440 1250 25 2290 7290 8610 10900 10100 9660 10800 1030 6420 1900 4770 975 26 3730 3010 4910 11800 9680 5610 10600 1090 4310 2070 3900 1130 27 7270 2600 9370 11700 10400 5270 10600 2580 2100 5880 3190 867 28 6200 1150 7010 13700 10500 4810 10400 2930 2190 11200 2710 998 29 2740 1050 8070 12500 --- 6520 10600 3790 4800 4580 1280 1080 30 2390 1730 8270 11900 --- 7870 10400 2840 5190 5860 3230 1530 31 3220 --- 7290 14000 --- 9060 --- 2750 --- 3050 2210 --- TOTAL 69678 103660 136760 280540 351880 295330 262370 183810 115960 85200 104760 56225 MEAN 2248 3455 4412 9050 12570 9527 8746 5929 3865 2748 3379 1874 MAX 7270 7290 9370 14000 15500 16200 14800 9700 6420 11200 7170 7470 MIN 812 1050 1100 1700 9680 4810 3140 1030 1310 950 1080 822 CFSM 0.63 0.98 1.25 2.56 3.55 2.69 2.47 1.67 1.09 0.78 0.95 0.53 IN. 0.73 1.09 1.44 2.95 3.70 3.10 2.76 1.93 1.22 0.90 1.10 0.59 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 1998, BY WATER YEAR (WY) MEAN 3868 4353 5492 8270 8682 8446 6226 4233 4574 2961 4088 2518 MAX 7722 7780 8630 11270 12570 14200 10760 5978 10000 3892 8733 3883 (WY) 1996 1993 1993 1993 1998 1993 1993 1993 1992 1995 1994 1995 MIN 991 1606 3892 5985 5108 6182 2181 1691 2520 1843 2148 1513 (WY) 1994 1994 1996 1997 1992 1995 1995 1994 1994 1996 1997 1997 SUMMARY STATISTICS FOR 1997 CALENDAR YEAR FOR 1998 WATER YEAR WATER YEARS 1992 - 1998 ANNUAL TOTAL 2046173 ANNUAL MEAN 5606 5319 HIGHEST ANNUAL MEAN 6874 1993 LOWEST ANNUAL MEAN 4511 1994 HIGHEST DAILY MEAN 16200 Mar 9 35000 Mar 25 1993 LOWEST DAILY MEAN 812 Oct 18 560 Oct 12 1993 ANNUAL SEVEN-DAY MINIMUM 1090 Sep 23 807 Oct 9 1993 MAXIMUM PEAK FLOW 18300 Apr 10 49300 Mar 25 1993 MAXIMUM PEAK STAGE 12.76 Apr 10 20.86 Mar 25 1993 INSTANTANEOUS LOW FLOW 495 May 26 435 Oct 24 1996 ANNUAL RUNOFF (CFSM) 1.58 1.50 ANNUAL RUNOFF (INCHES) 21.50 20.42 10 PERCENT EXCEEDS 11800 10200 50 PERCENT EXCEEDS 4380 4410 90 PERCENT EXCEEDS 1280 1250 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 1180 741 1430 2700 6800 5190 1490 5710 e2460 1450 1930 1250 2 861 962 2990 1610 8550 3210 2270 4260 e1700 1700 2900 1050 3 724 1830 1490 4290 6250 2820 1760 3030 e918 1780 1360 1240 4 861 1420 1430 3700 8970 5970 2220 4430 1810 1300 1960 837 5 1350 1110 1230 6820 5510 4270 2840 1620 1370 960 2940 1220 6 1090 1140 991 6270 7420 3140 2070 2040 1520 1840 1440 1740 7 1380 935 1010 4530 3840 1570 1510 2780 1950 3170 1310 990 8 2940 1060 1240 3970 6720 3740 1220 1660 3100 4370 1520 1040 9 2260 1210 1340 3450 6780 2590 3480 1780 2040 2810 1030 1360 10 1050 986 1030 1270 7780 5280 2600 2010 1800 1480 1540 954 11 1290 1150 1810 3390 9510 3010 2150 2330 2680 2010 1370 1040 12 773 1110 1200 3710 6690 2550 1250 2790 1640 1160 1470 786 13 883 2400 956 5600 3210 1070 3090 2500 1770 2090 1150 959 14 1300 1020 1370 5860 3210 1170 993 1650 2820 1950 1470 936 15 1070 1370 2270 8180 4080 2690 1370 1270 2030 2030 1130 1180 16 958 1720 3210 6780 2070 3550 1390 1580 1850 2630 1430 1430 17 1160 2040 3120 3830 2350 3410 1230 2550 2250 2080 1440 1100 18 783 1460 3040 7740 3820 1290 1110 1800 1530 2100 1190 925 19 1100 2500 1530 5910 4560 1520 1410 2670 1580 1390 1380 770 20 1280 1300 943 5840 5580 1790 2920 3000 1100 1590 1080 908 21 1360 1320 941 5870 3920 2210 1720 3240 1050 2370 1700 961 22 1330 1020 1220 6850 5740 3650 1910 1750 1280 3680 1160 1520 23 1400 2560 1360 4960 5870 2650 1140 1610 1580 6090 983 936 24 1170 1200 3440 12700 4680 3300 1140 1750 1650 2920 1380 866 25 1150 1520 5260 9950 6020 1360 1620 2960 1620 1560 1450 754 26 802 1350 2150 10800 6720 2930 1700 1900 3110 4050 1190 1010 27 798 1380 3170 6390 3940 2280 2400 2400 1390 3630 1410 1180 28 801 1270 3210 7600 1990 1690 2960 2480 2610 4250 1070 1190 29 809 946 2740 9620 --- 1460 1840 1570 2780 4320 824 1590 30 1210 1410 2190 6470 --- 1650 4180 e1400 1560 4700 1210 2430 31 1010 --- 4760 5030 --- 2950 --- e1560 --- 2180 1680 --- TOTAL 36133 41440 64071 181690 152580 85960 58983 74080 56548 79640 45097 34152 MEAN 1166 1381 2067 5861 5449 2773 1966 2390 1885 2569 1455 1138 MAX 2940 2560 5260 12700 9510 5970 4180 5710 3110 6090 2940 2430 MIN 724 741 941 1270 1990 1070 993 1270 918 960 824 754 CFSM 0.33 0.39 0.58 1.66 1.54 0.78 0.56 0.68 0.53 0.73 0.41 0.32 IN. 0.38 0.44 0.67 1.91 1.60 0.90 0.62 0.78 0.59 0.84 0.47 0.36 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 1999, BY WATER YEAR (WY) MEAN 3482 3929 5003 7926 8281 7737 5693 4003 4238 2912 3759 2346 MAX 7722 7780 8630 11270 12570 14200 10760 5978 10000 3892 8733 3883 (WY) 1996 1993 1993 1993 1998 1993 1993 1993 1992 1995 1994 1995 MIN 991 1381 2067 5861 5108 2773 1966 1691 1885 1843 1455 1138 (WY) 1994 1999 1999 1999 1992 1999 1999 1994 1999 1996 1999 1999 SUMMARY STATISTICS FOR 1998 CALENDAR YEAR FOR 1999 WATER YEAR WATER YEARS 1992 - 1999 ANNUAL TOTAL 910374 ANNUAL MEAN 2494 4916 HIGHEST ANNUAL MEAN 6874 1993 LOWEST ANNUAL MEAN 2494 1999 HIGHEST DAILY MEAN 12700 Jan 24 35000 Mar 25 1993 LOWEST DAILY MEAN 724 Oct 3 560 Oct 12 1993 ANNUAL SEVEN-DAY MINIMUM 882 Oct 26 807 Oct 9 1993 MAXIMUM PEAK FLOW 13500 Jan 24 49300 Mar 25 1993 MAXIMUM PEAK STAGE 11.02 Jan 24 20.86 Mar 25 1993 INSTANTANEOUS LOW FLOW 435 Sep 25 435 Oct 24 1996 ANNUAL RUNOFF (CFSM) 0.705 1.39 ANNUAL RUNOFF (INCHES) 9.57 18.87 10 PERCENT EXCEEDS 5540 9780 50 PERCENT EXCEEDS 1700 3960 90 PERCENT EXCEEDS 991 1180 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 1300 1110 2330 1280 4790 4220 2790 4010 3490 1170 1370 1520 2 1060 1640 2810 1330 6870 3030 3680 4450 1930 1180 2510 1910 3 997 2130 2360 1480 4250 2560 4700 4210 1590 1290 1760 2350 4 1120 1840 1780 2090 2350 2510 5870 3820 1520 1460 1840 2730 5 1030 1850 1060 1490 3050 e1980 5540 1960 1710 1190 1560 1700 6 1100 1420 1350 2560 3550 e3540 5780 1390 3070 1290 1650 1160 7 1040 1060 1980 2000 2830 e2780 4200 1630 1220 1340 1710 1060 8 952 1180 2900 1510 1300 e2350 3720 4720 1900 1450 1200 1090 9 1070 1830 1930 1280 2020 e3070 4260 4510 1550 1220 1440 1220 10 1090 1020 1600 4200 2340 e4140 5620 2820 1170 1480 2070 851 11 6360 1370 1500 4800 1830 e2540 3600 2990 1060 1450 1760 1650 12 4180 1820 1310 3510 3670 e2520 3000 2930 1200 2410 1330 1240 13 1500 1760 1320 1290 7030 e3420 4030 2180 1150 3090 1220 1090 14 2030 1120 2550 1470 6120 3340 4650 1840 1210 1530 1100 903 15 2350 1120 2890 2610 8160 1570 5110 1360 1330 1400 1100 1100 16 2800 1810 3400 1790 7200 2910 6330 3820 1250 1470 e1220 1190 17 3390 1850 2520 2220 5890 4800 6950 2670 1310 1250 e1220 990 18 1220 1910 1080 4140 6750 5500 6390 2520 1020 1270 e1480 697 19 1390 2110 1030 3600 3980 3210 8220 2120 1290 1600 e1290 2270 20 1650 1100 1510 2090 3020 3770 4250 1610 1040 1510 e1060 1550 21 2350 1420 1680 4000 4020 8820 3050 1480 1350 1440 e1200 962 22 2330 1560 3300 2700 4190 7890 4510 1810 1050 1240 1180 1560 23 1190 1080 1570 1980 2100 8840 2690 1580 1310 1470 971 6350 24 1410 1100 1570 3780 5930 7280 4440 1590 1500 1750 1320 4240 25 1400 1250 1650 2630 5030 7120 5380 e2000 1110 1490 1540 3930 26 1500 1530 1550 6490 2030 6880 5530 e3240 1120 1580 2420 4280 27 1620 2060 1620 3220 1480 7370 3610 e2240 1340 1340 1280 1940 28 1600 1380 1620 5650 2510 7520 5180 1380 1450 1660 1020 1160 29 1540 1240 1900 1560 4860 7130 2200 1060 2120 1050 889 1360 30 1230 2590 2320 2330 --- 6610 1760 1970 1650 1050 985 1630 31 1100 --- 1700 8060 --- 7680 --- 2550 --- 1180 1380 --- TOTAL 54899 46260 59690 89140 119150 146900 137040 78460 45010 45300 44075 55683 MEAN 1771 1542 1925 2875 4109 4739 4568 2531 1500 1461 1422 1856 MAX 6360 2590 3400 8060 8160 8840 8220 4720 3490 3090 2510 6350 MIN 952 1020 1030 1280 1300 1570 1760 1060 1020 1050 889 697 CFSM 0.50 0.44 0.54 0.81 1.16 1.34 1.29 0.71 0.42 0.41 0.40 0.52 IN. 0.58 0.49 0.63 0.94 1.25 1.54 1.44 0.82 0.47 0.48 0.46 0.59 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 2000, BY WATER YEAR (WY) MEAN 3268 3631 4618 7295 7807 7404 5568 3839 3934 2751 3499 2292 MAX 7722 7780 8630 11270 12570 14200 10760 5978 10000 3892 8733 3883 (WY) 1996 1993 1993 1993 1998 1993 1993 1993 1992 1995 1994 1995 MIN 991 1381 1925 2875 4109 2773 1966 1691 1500 1461 1422 1138 (WY) 1994 1999 2000 2000 2000 1999 1999 1994 2000 2000 2000 1999 SUMMARY STATISTICS FOR 1999 CALENDAR YEAR FOR 2000 WATER YEAR WATER YEARS 1992 - 2000 ANNUAL TOTAL 921607 ANNUAL MEAN 2518 4615 HIGHEST ANNUAL MEAN 6874 1993 LOWEST ANNUAL MEAN 2494 1999 HIGHEST DAILY MEAN 8840 Mar 23 35000 Mar 25 1993 LOWEST DAILY MEAN 697 Sep 18 560 Oct 12 1993 ANNUAL SEVEN-DAY MINIMUM 1030 Sep 12 807 Oct 9 1993 MAXIMUM PEAK FLOW 12300 Mar 22 49300 Mar 25 1993 MAXIMUM PEAK STAGE 10.51 Mar 22 20.86 Mar 25 1993 ANNUAL RUNOFF (CFSM) 0.711 1.30 ANNUAL RUNOFF (INCHES) 9.68 17.71 10 PERCENT EXCEEDS 5130 9530 50 PERCENT EXCEEDS 1770 3600 90 PERCENT EXCEEDS 1100 1150 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 1170 961 1250 1340 3800 1230 7830 e2310 1540 1500 1150 1380 2 1320 888 1070 1370 2470 1530 7740 e1340 2170 1080 935 915 3 1300 877 1130 1660 886 1540 6480 e2430 1320 1360 992 1160 4 1030 925 2170 1380 1870 2940 3510 e2080 1810 969 1170 2440 5 1270 957 779 1410 1440 2380 3950 e2110 1360 2450 1140 1650 6 1180 890 1300 1400 1660 2670 2390 e1760 1330 1240 e1160 1110 7 767 961 1130 1310 1480 1810 3420 e1630 1350 1210 1480 752 8 1150 e1090 1230 1210 1820 1890 2620 1430 1240 855 1330 884 9 1720 e1060 1140 1560 1810 1200 2960 2850 1530 996 1500 1060 10 1780 e1170 1230 1340 1480 1770 3260 1770 1680 1320 1870 e1340 11 930 e1130 1650 1410 1930 1120 3500 2840 1230 977 1000 e1050 12 970 e1210 848 1550 2270 1490 3490 1880 1280 1030 725 e1030 13 1690 e1360 1120 1940 1920 1860 2790 1780 1340 917 1310 1180 14 760 1240 1480 1350 2140 1410 3030 1530 2290 1220 1250 1160 15 1060 1560 1540 1450 1940 2480 2140 1890 897 804 965 908 16 1590 1090 1330 1260 1690 3150 3820 1100 1210 1170 1120 1110 17 845 1370 1770 1350 2870 1960 4200 1440 1220 1060 1190 802 18 1030 1100 1770 1230 3100 1490 2390 1190 1380 923 1220 993 19 1470 1110 1340 1610 1930 1680 3600 1380 1360 1060 1010 1000 20 1240 1760 2400 2690 1850 3180 1810 1410 e1040 1230 980 1120 21 1270 1170 1890 2180 1640 9900 e2230 2610 e1530 944 784 1260 22 1120 1280 1810 2240 3420 6090 e2080 1580 e1600 905 1270 1030 23 1340 1230 1920 2170 2280 5300 e3740 2170 e1610 971 1080 1030 24 1110 1210 1260 2530 1670 3790 e3110 1370 e1610 1090 885 2680 25 1250 1460 940 3030 1980 3140 2370 1170 e1400 1840 886 2780 26 1100 2760 1260 3750 2280 4280 2790 2850 1410 1100 919 934 27 1070 1390 1370 3080 1990 3980 2220 1680 1280 1110 1160 1250 28 929 1510 1320 3850 1270 2680 1440 1390 1400 1070 959 739 29 896 1170 1920 3130 --- 5850 1880 1970 1660 1190 1170 1230 30 1070 1350 1170 2730 --- 9090 e2010 1960 866 1110 1810 1090 31 986 --- 1230 3430 --- 8280 --- 1710 --- 1030 982 --- TOTAL 36413 37239 43767 61940 56886 101160 98800 56610 42943 35731 35402 37067 MEAN 1175 1241 1412 1998 2032 3263 3293 1826 1431 1153 1142 1236 MAX 1780 2760 2400 3850 3800 9900 7830 2850 2290 2450 1870 2780 MIN 760 877 779 1210 886 1120 1440 1100 866 804 725 739 CFSM 0.33 0.35 0.40 0.56 0.57 0.92 0.93 0.52 0.40 0.33 0.32 0.35 IN. 0.38 0.39 0.46 0.65 0.60 1.06 1.04 0.59 0.45 0.38 0.37 0.39 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 2001, BY WATER YEAR (WY) MEAN 3035 3365 4262 6706 7235 6990 5341 3638 3683 2591 3264 2186 MAX 7722 7780 8630 11270 12570 14200 10760 5978 10000 3892 8733 3883 (WY) 1996 1993 1993 1993 1998 1993 1993 1993 1992 1995 1994 1995 MIN 991 1241 1412 1998 2032 2773 1966 1691 1431 1153 1142 1138 (WY) 1994 2001 2001 2001 2001 1999 1999 1994 2001 2001 2001 1999 SUMMARY STATISTICS FOR 2000 CALENDAR YEAR FOR 2001 WATER YEAR WATER YEARS 1992 - 2001 ANNUAL TOTAL 643958 ANNUAL MEAN 1764 4299 HIGHEST ANNUAL MEAN 6874 1993 LOWEST ANNUAL MEAN 1764 2001 HIGHEST DAILY MEAN 9900 Mar 21 35000 Mar 25 1993 LOWEST DAILY MEAN 725 Aug 12 560 Oct 12 1993 ANNUAL SEVEN-DAY MINIMUM 923 Nov 1 807 Oct 9 1993 MAXIMUM PEAK FLOW 13300 Mar 29 49300 Mar 25 1993 MAXIMUM PEAK STAGE 10.94 Mar 29 20.86 Mar 25 1993 ANNUAL RUNOFF (CFSM) 0.498 1.21 ANNUAL RUNOFF (INCHES) 6.77 16.50 10 PERCENT EXCEEDS 2990 9280 50 PERCENT EXCEEDS 1370 3080 90 PERCENT EXCEEDS 958 1110 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 1300 1010 1100 955 1460 1350 4350 1570 1710 1260 1420 4620 2 834 1120 1020 940 1110 1110 2900 1300 1010 1690 1420 1180 3 1010 1220 974 945 1190 4630 2310 1460 1530 1410 1430 1040 4 1330 1320 1180 1140 1120 2450 2240 1800 1470 1240 1330 1130 5 1070 1050 954 1090 2260 2090 2180 2290 1450 1480 1320 1100 6 1180 899 1010 1220 2650 1570 2240 1520 1310 1330 1370 1070 7 1440 1270 1040 2270 1910 1420 1450 1280 e1690 1340 1170 1070 8 859 1080 851 1370 2630 1370 1570 1270 e1740 1340 1240 1050 9 1010 1080 849 1160 1520 1090 1570 1230 e1440 1600 1260 1040 10 1060 1150 957 1290 1590 1210 1620 1400 e1410 1670 1540 1060 11 1080 972 2520 e883 1390 1360 1700 1260 e1350 1620 1180 880 12 1180 1070 1130 e1100 1190 1050 1500 1600 e1160 1590 1250 891 13 1240 1100 1120 1110 1390 2210 1820 1340 1510 1700 1150 883 14 1050 987 1180 1170 2360 1120 1520 2500 1190 3670 1280 951 15 1160 1370 994 901 1760 1230 2080 1560 1150 2140 1280 1940 16 1170 965 931 1130 1760 1880 3440 1560 1140 2040 1440 2930 17 941 1270 933 927 1140 2060 3280 1330 1130 1620 2460 1180 18 1560 1100 1460 896 1180 3070 3080 1580 1120 1610 1570 961 19 890 1530 1120 1320 1250 1770 2500 1690 1170 1740 1370 1050 20 1020 1220 912 4700 1100 2170 1460 1530 1150 1630 1330 1080 21 910 1150 958 1670 910 4400 1540 1390 1010 1500 1290 980 22 986 1040 960 1730 962 4570 1770 1550 1280 1550 1310 1040 23 1070 1870 1090 2820 1260 3670 1040 1290 1270 1660 1300 1070 24 1210 1270 902 3110 995 2750 1280 1350 1240 1830 1300 927 25 1020 1370 1100 6330 999 1560 1220 1390 1180 1780 1460 881 26 1310 1250 838 3280 1390 2020 1390 1410 1180 2930 1490 1040 27 1160 1070 1060 1720 1030 2040 1310 1440 1550 1220 1290 1410 28 917 1090 1040 1510 1450 1960 1460 1380 1290 1420 1310 1020 29 1090 708 982 1300 --- 1960 1360 1810 1160 1370 1450 839 30 1260 1320 1010 1580 --- 1870 1320 1040 1170 1360 1100 890 31 1070 --- 896 1440 --- 1790 --- 2650 --- 1500 2450 --- TOTAL 34387 34921 33071 53007 40956 64800 58500 47770 39160 51840 43560 37203 MEAN 1109 1164 1067 1710 1463 2090 1950 1541 1305 1672 1405 1240 MAX 1560 1870 2520 6330 2650 4630 4350 2650 1740 3670 2460 4620 MIN 834 708 838 883 910 1050 1040 1040 1010 1220 1100 839 CFSM 0.31 0.33 0.30 0.48 0.41 0.59 0.55 0.44 0.37 0.47 0.40 0.35 IN. 0.36 0.37 0.35 0.56 0.43 0.68 0.61 0.50 0.41 0.54 0.46 0.39 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 2002, BY WATER YEAR (WY) MEAN 2843 3145 3942 6206 6716 6544 5033 3447 3467 2507 3095 2100 MAX 7722 7780 8630 11270 12570 14200 10760 5978 10000 3892 8733 3883 (WY) 1996 1993 1993 1993 1998 1993 1993 1993 1992 1995 1994 1995 MIN 991 1164 1067 1710 1463 2090 1950 1541 1305 1153 1142 1138 (WY) 1994 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 1999 SUMMARY STATISTICS FOR 2001 CALENDAR YEAR FOR 2002 WATER YEAR WATER YEARS 1992 - 2002 ANNUAL TOTAL 628918 539175 ANNUAL MEAN 1723 1477 4017 HIGHEST ANNUAL MEAN 6874 1993 LOWEST ANNUAL MEAN 1477 2002 HIGHEST DAILY MEAN 9900 Mar 21 6330 Jan 25 35000 Mar 25 1993 LOWEST DAILY MEAN 708 Nov 29 708 Nov 29 560 Oct 12 1993 ANNUAL SEVEN-DAY MINIMUM 966 Dec 20 965 Sep 8 807 Oct 9 1993 MAXIMUM PEAK FLOW 12000 Jan 25 49300 Mar 25 1993 MAXIMUM PEAK STAGE 10.40 Jan 25 20.86 Mar 25 1993 ANNUAL RUNOFF (CFSM) 0.487 0.417 1.13 ANNUAL RUNOFF (INCHES) 6.61 5.67 15.42 10 PERCENT EXCEEDS 2990 2220 8940 50 PERCENT EXCEEDS 1330 1300 2590 90 PERCENT EXCEEDS 939 961 1070 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 1 960 883 1460 5650 2010 10100 9740 8510 9570 7180 4970 2790 2 932 865 2010 5170 1950 12700 9560 10600 6120 11500 5760 1750 3 1060 844 1890 7740 2820 8950 10100 7600 9190 7560 4820 6100 4 965 830 2280 8210 2150 8700 14400 8870 11500 7990 7570 5270 5 933 861 4010 5660 5170 7300 6290 8360 14600 6400 9460 6190 6 945 2630 2850 5960 3050 10600 5850 12300 12800 5400 8800 2010 7 951 1310 4770 7750 5910 9420 e10400 11600 13900 6960 7340 2330 8 940 881 3360 5840 2820 9460 13400 12700 17100 9680 9030 2370 9 923 934 3540 5510 3340 11500 13900 10700 19800 9470 6560 3860 10 913 895 2930 3380 3540 10800 e39500 9760 15300 10000 8850 4770 11 3130 1140 4480 2730 3610 9410 e49800 11500 14700 6560 9030 3270 12 2580 3280 4520 1850 5670 10500 26600 9530 13100 7640 9230 5340 13 2200 3470 9020 3100 6080 9260 22000 9500 13200 7560 10800 4940 14 2200 8020 8370 2940 4860 6920 19200 5530 11200 9990 11700 4830 15 1320 5650 9620 2610 3320 6860 15600 8870 11300 9880 13300 3860 16 3690 2970 4700 3510 2510 8350 14600 11700 11000 10900 13000 3510 17 1970 4690 7680 2970 3750 11300 14600 7010 11700 11400 12100 2740 18 935 3350 8280 4010 4090 9120 14000 6980 14900 8520 10000 4450 19 994 1550 6730 1700 4650 7830 20700 7700 17400 8080 11100 2660 20 943 2770 7810 2070 3600 20400 23200 5590 13300 9420 10100 2040 21 893 2410 5720 2110 6030 e42400 18100 5570 11800 7180 10400 2280 22 1010 2140 5980 3040 4490 26700 16100 18600 9770 9120 10700 2820 23 982 1900 7540 2510 8660 15900 15700 e44200 9340 6300 9320 3860 24 918 2640 4760 3410 9460 15100 15500 21100 10200 4090 6400 3370 25 877 2350 11600 2220 8270 15100 e10400 16700 9490 4190 4970 7280 26 861 3150 7840 1030 8630 13000 6880 20000 6380 5960 6050 3370 27 890 3560 12300 2890 9730 10400 11900 17800 4240 7390 6810 2970 28 898 e1200 9240 2940 12200 12400 10900 16400 4560 5180 6940 2130 29 1720 3330 9180 2550 --- 10100 9780 13300 4080 3830 6230 2620 30 1420 1490 10500 4070 --- 9780 9550 11700 7450 6040 3330 2090 31 647 --- 8150 6460 --- 12500 --- 13600 --- 6970 3430 --- TOTAL 40600 71993 193120 121590 142370 382860 478250 383880 338990 238340 258100 107870 MEAN 1310 2400 6230 3922 5085 12350 15940 12380 11300 7688 8326 3596 MAX 3690 8020 12300 8210 12200 42400 49800 44200 19800 11500 13300 7280 MIN 647 830 1460 1030 1950 6860 5850 5530 4080 3830 3330 1750 CFSM 0.37 0.68 1.76 1.11 1.44 3.49 4.50 3.50 3.19 2.17 2.35 1.02 IN. 0.43 0.76 2.03 1.28 1.50 4.02 5.03 4.03 3.56 2.50 2.71 1.13 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 2003, BY WATER YEAR (WY) MEAN 2703 3077 4150 5999 6581 7028 5942 4192 4120 2939 3531 2225 MAX 7722 7780 8630 11270 12570 14200 15940 12380 11300 7688 8733 3883 (WY) 1996 1993 1993 1993 1998 1993 2003 2003 2003 2003 1994 1995 MIN 991 1164 1067 1710 1463 2090 1950 1541 1305 1153 1142 1138 (WY) 1994 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 1999 SUMMARY STATISTICS FOR 2002 CALENDAR YEAR FOR 2003 WATER YEAR WATER YEARS 1992 - 2003 ANNUAL TOTAL 742509 2757963 ANNUAL MEAN 2034 7556 4338 HIGHEST ANNUAL MEAN 7556 2003 LOWEST ANNUAL MEAN 1477 2002 HIGHEST DAILY MEAN 12300 Dec 27 49800 Apr 11 49800 Apr 11 2003 LOWEST DAILY MEAN 647 Oct 31 647 Oct 31 560 Oct 12 1993 ANNUAL SEVEN-DAY MINIMUM 907 Oct 30 907 Oct 30 807 Oct 9 1993 MAXIMUM PEAK FLOW 49300 Mar 25 1993 MAXIMUM PEAK STAGE 22.69 Apr 11 22.69 Apr 11 2003 ANNUAL RUNOFF (CFSM) 0.575 2.13 1.23 ANNUAL RUNOFF (INCHES) 7.80 28.98 16.65 10 PERCENT EXCEEDS 3600 13900 9510 50 PERCENT EXCEEDS 1420 6460 2820 90 PERCENT EXCEEDS 945 1440 1070 e Estimated 1 U.S. DEPARTMENT OF THE INTERIOR - U.S. GEOLOGICAL SURVEY - WATER RESOURCES STATION NUMBER 02147020 CATAWBA RIVER BELOW CATAWBA, SC SOURCE AGENCY USGS STATE 45 COUNTY 091 LATITUDE 345010 LONGITUDE 0805247 NAD27 DRAINAGE AREA 3540* CONTRIBUTING DRAINAGE AREA DATUM 442. NGVD29 Date Processed: 2005-04-11 11:46 By mishealy APPROVED DD #16, , 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 3590 1750 3870 4780 2950 4040 3620 3130 2530 5140 2300 2150 2 2690 2350 6110 3710 1750 5810 2710 2700 2920 3930 2140 3870 3 3540 1940 5480 3970 2140 4300 3140 4040 2380 3680 3910 4920 4 1270 1280 5280 4520 3810 3630 1810 3180 3030 2640 5320 2520 5 1210 1340 7090 2710 4690 3350 3040 2620 1650 3160 3100 3990 6 1950 2540 4960 5150 4200 3180 2820 2290 1980 3210 1600 3790 7 2860 2760 3550 6980 9400 2920 2120 2570 2270 4910 2150 5940 8 3020 2730 4450 4990 7390 2780 1710 2170 1920 7830 1840 16200 9 2640 2740 1360 6020 5750 4090 1670 2170 2390 5570 5500 20200 10 5010 2720 1600 3910 3880 3370 2450 2930 2390 3780 5820 40700 11 1890 2740 4950 5080 4320 2150 657 2030 2260 1800 2350 31900 12 1370 2760 4180 4140 5720 2570 1790 3700 1740 3030 2240 27000 13 3520 2690 4080 3670 7450 3500 3340 2760 2150 4080 5590 25400 14 3680 2680 5440 4520 3750 2860 6840 2760 2250 4100 4830 21800 15 2600 2730 4810 2170 1860 2580 3790 1510 2790 2920 4690 20600 16 3840 2740 4210 3460 2160 2790 2850 2620 2900 3010 2660 18600 17 2680 2710 3590 5080 725 5050 2900 1320 2760 2720 3260 14600 18 3230 2740 1410 4610 2920 3080 2870 1030 1920 4020 2870 8690 19 977 3900 3930 3140 2220 3400 2750 2990 1610 3510 3690 4340 20 2270 3900 7500 6560 4220 2180 4000 2400 2080 3780 4720 6450 21 3470 2770 5660 3980 2370 2010 2680 2990 2120 3860 4500 5750 22 3520 6660 6410 4980 1840 3040 2860 2640 3130 2150 1410 6190 23 3200 6580 6890 2380 2110 3080 3050 2220 3350 3530 4450 7460 24 3790 7200 3820 4180 1810 2710 3060 2360 9740 3020 1140 7730 25 3180 7060 6050 1080 3380 1810 1870 1970 9290 2300 796 8470 26 1750 6310 6280 4710 6400 3250 3860 1980 8460 2430 5290 9810 27 3470 5490 4420 4670 3980 2550 2120 1820 7940 2830 6720 4780 28 4540 3730 3980 4690 6460 1410 2750 1430 3770 4860 2580 8840 29 6820 5650 6620 4270 6480 2130 3290 1450 3800 2390 2220 7890 30 2710 4070 6110 6010 --- e2390 4770 1460 6220 5880 2480 12000 31 451 --- 6760 7660 --- 2020 --- 1840 --- 3740 3040 --- TOTAL 90738 107260 150850 137780 116135 94030 87187 73080 103740 113810 105206 362580 MEAN 2927 3575 4866 4445 4005 3033 2906 2357 3458 3671 3394 12090 MAX 6820 7200 7500 7660 9400 5810 6840 4040 9740 7830 6720 40700 MIN 451 1280 1360 1080 725 1410 657 1030 1610 1800 796 2150 CFSM 0.83 1.01 1.37 1.26 1.13 0.86 0.82 0.67 0.98 1.04 0.96 3.41 IN. 0.95 1.13 1.59 1.45 1.22 0.99 0.92 0.77 1.09 1.20 1.11 3.81 STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1992 - 2004, BY WATER YEAR (WY) MEAN 2722 3119 4210 5869 6378 6721 5708 4051 4069 2995 3520 2983 MAX 7722 7780 8630 11270 12570 14200 15940 12380 11300 7688 8733 12090 (WY) 1996 1993 1993 1993 1998 1993 2003 2003 2003 2003 1994 2004 MIN 991 1164 1067 1710 1463 2090 1950 1541 1305 1153 1142 1138 (WY) 1994 2002 2002 2002 2002 2002 2002 2002 2002 2001 2001 1999 SUMMARY STATISTICS FOR 2003 CALENDAR YEAR FOR 2004 WATER YEAR WATER YEARS 1992 - 2004 ANNUAL TOTAL 2801098 1542396 ANNUAL MEAN 7674 4214 4328 HIGHEST ANNUAL MEAN 7556 2003 LOWEST ANNUAL MEAN 1477 2002 HIGHEST DAILY MEAN 49800 Apr 11 40700 Sep 10 49800 Apr 11 2003 LOWEST DAILY MEAN 451 Oct 31 451 Oct 31 451 Oct 31 2003 ANNUAL SEVEN-DAY MINIMUM 1660 Oct 31 1660 Oct 31 807 Oct 9 1993 MAXIMUM PEAK FLOW 46400 Sep 10 49300 Mar 25 1993 MAXIMUM PEAK STAGE 20.29 Sep 10 22.69 Apr 11 2003 ANNUAL RUNOFF (CFSM) 2.17 1.19 1.22 ANNUAL RUNOFF (INCHES) 29.44 16.21 16.61 10 PERCENT EXCEEDS 13900 6730 9410 50 PERCENT EXCEEDS 6300 3220 2910 90 PERCENT EXCEEDS 2530 1810 1090 e Estimated