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<br />'. . . <br /> <br />EXAMPLE 2 <br /> <br />RELEASE FROM <br /> <br />Twin Lakes <br /> <br />RESERVOIR TO <br /> <br />Colorado Canal <br /> <br />Date of release: ~-lq-72 <br /> <br />Amount of release: ~ft3/s <br /> <br />Duration of release: ~days (~hour8) <br /> <br />. <br /> <br />Flow at ~ellsville gaging station prio~ to ~elease: ~It3/8 <br />(Call 539-6487 for stage, obtain discharge from table 2) <br /> <br />Time of travel (fig. 3) , ~hours <br /> TRANSPORTATION LOSSES <br /> Bank st-orage (fig. 6) <br /> 2 3 4 <br /> Average <br />Time interval Maximum time Actual time bank at-orage <br />(hours) in hours in int-erval in interval <br /> (hours) (ft3/s) <br />0-1 1 I 500 <br />1-3 2 2 250 <br />3-11 8 8 135 <br />11-21 10 10 90 <br />21-72 51 51 50 <br />72-312 240 240 25 <br />312+ 72 10 <br />Tot-ala 384 <br /> <br />5 <br />Bank storage <br />in time interval <br />(col. 3 x col. 4. <br />hours x ft3/s) <br />500 <br />500 <br />1,080 <br />900 <br />2,550 <br />6,000 <br />~ <br /> <br />12,250 <br /> <br />Charge for bank storage loss is 70 percent of column 5 divided by durst-ion of release: <br />Inadvertent diversions <br />Charge for inadvertent diversion losses (fig. 7): <br />Evaporation <br />Surface area increase (fig. 8): 185 acres <br />Charge for change in surface area~ 9): <br />Charge for change in river te~perature (fig. 10): <br /> <br />~ft3/s <br />~ft3/s <br /> <br />TOTAL TRANSPORTATION L05S--------------------------------------------------------------------- <br />TOTAL TRANSPORTATION LOSS (percent of release)------------------------------------------------ <br /> <br />2.8 ft3/s <br />0.5 ft3Js <br /> <br />48.6 ft3/s <br />10,8 % <br /> <br /> DIVERSION SCHEDULES <br /> Prior' to recession at Colorado Canal <br /> 2 3 4 5 6 7 8 <br /> Average Channel <br />Time Maximum time Release bank storage Inadvertent Evaporation storage Tot-al <br />interval in hours discharge (col. 4 above, diversion (ft'/s) (fi~. 4, (cols. 4-7. <br />(hours) (ft'/o) ft3/g) (ft3/s) ft Is) ft3/s) <br />0-( 1 450 500 23.0 3,3 355 881 <br />1-3 2 450 250 23.0 3.3 245 521 <br />3-11 8 450 13' 23.0 3.3 112 273 <br />11-21 to 450 90 23.0 3.3 35 151 <br />21-72 51 450 50 23.0 3,3 1 77 <br />72-312 240 450 25 23.0 3.3 51 <br />312+ 450 10 23.0 3,3 36 <br />Release arrived at 0200 hours <br /> <br />. <br /> <br />9 <br />Average <br />divertible <br />discharge <br />(ft3/a) <br /> <br />177 <br />299 <br />373 <br />399 <br />414 <br /> <br />During recession at Colorado Canal <br /> <br />Final divertible discharge from column 9 above--------------------------------------------------- <br />Release recession began at 2300 hours <br /> <br />~ft3/g <br /> <br />Time interval from beginning <br />of recession (hours) <br /> <br />0-4 <br />4-8 <br />8-12 <br />12-16 <br />16-22 <br />22-32 <br /> <br />Average divertible discharge <br />(fi~. Ii, ft3/s) <br /> <br />258 <br />255 <br />164 <br />93 <br />36 <br />2 <br /> <br />. <br /> <br />34 <br />