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<br />111-2 <br /> <br />'- <br /> <br />TABLE 111-1 <br />100-YEAR PEAK FLOW SUMMARY <br />PRESENT CONOITIONS <br />(All values in cfs) <br /> <br /> Loca t i on 10-Year 100-Year <br /> Ralston Creek above Ralston Reservoir 4000 7200 (48) <br /> "11 ston Cree k below Ralston Reservoir 2700 5000 (48) <br /> <llston Creek above Leyden Creek 2800 4700 (91 ) <br /> Ra I ston Creek below Leyden Creek 3000 6000 (91) <br /> Ra I s ton Creek above Van Bibber Creek 3000 6100 (91 ) <br /> Ralston Creek below Van Bibber Creek 3100 8700 (91 ) <br /> Ra I sto"n Creek at Mouth 3800 9300 (91) <br /> Leyden Creek above Leyden Lake 1300 3300 1. <br /> Leyden Creek below Leyden Lake 700 1900 * <br /> Leyden Creek at Mouth 900 2400 .. <br /> Van Bibber Creek at Mouth 1600 3400 ~': <br /> ,~ No rai nfall correct ion made <br /> Numbers in parenthesis rep resen t area in square m if es for area I rainfall <br />"- corrections. <br /> <br />TABLE I I I -2 <br /> <br />100-YEAR PEAK FLOW SUMMARY - FUTURE BASIN CONOITIONS <br />MASTER PLAN CONDITIONS <br />(All Values in cfs) <br /> <br />Locat ion 10-Year 100-Year <br />Ral ston Creek above Ralston Reservoir 4000 7200 (48) <br />Ralston Creek below Ralston Reservoir 2700 5000 (48) <br />Ra 1 s ton Creek above Leyden Creek 3200 4800 (30) <br />Ral stan Cree k below Leyden Creek 4300 6200 (30) <br />Ralston Creek above Van Bibber Creek 4800 71 00 (30) <br />Ralston Creek below Van Bibber Creek 5200 8000 (30) <br />Ra I ston Creek at Mouth 6000 8800 <30 <br />Leyden Creek above Leyden Lake 1500 3800 ~... <br />Leyden Creek below Leyden Lake 800 2200 ~': <br />Leyden Creek at Mouth 1000 2600 ~': <br />Van Bibber Creek at Mouth 1100-- <br /> <br />'- <br /> <br />* No rainfall correction made. <br />Numbers in parenthesis represent area in square miles for areal rainfall <br />corrections. Different areal correction" result from taking the largest peak <br />flow at each location. <br />