Laserfiche WebLink
<br />.~ r'\ C" .' <br />t:.,;. J', <br /> <br />. <br /> <br />14 <br /> <br />1;n..........E2~ <br /> <br />W2.t3r <br /> <br />Ann'JEll <br />si~t <br />p_, F. <br /> <br />Per cent' <br />silt <br /> <br />A. F. <br /> <br />Col 0 ra.d.o 2.t ":Uffi3. <br />Gila <br />San Juan <br />Green <br />Grand <br />Other tributari~s <br /> <br />17,740,000 <br />1,070,000 <br />2,700,000 <br />5,510,000 <br />6,940,OOC <br />1,560,000 <br /> <br />113,000 <br />15,000 <br />29,000 <br />30,000 <br />20,000 <br />1 9 ,000 <br /> <br />0.85 <br />1.40 <br />1,07 <br />0.54 <br />0.29 <br />1.22 <br /> <br />~ <br /> <br />The silt content of the Colorado, ,~th ~he C~la not <br /> <br />in flood, has ~7er~gci a~out .5 of 1 ~er cGnt and tflis is <br /> <br />fairly ropressntativG of the silt conditions at Boulder Canyon <br /> <br />reservoir. The disch~~gG at Boulder Canyon is 8stimatei at <br /> <br />. <br /> <br />17,500,000 acre-feet ann-ual1y. On this basis, tho a.veraGe <br /> <br />annual sil t di sch::t.rge is about 88 t oeo acre-fo'3t p.Jr ::umuw. <br /> <br />. <br />