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<br />~ <br />.:-> <br />~ <br />C) <br />()1 <br />-..1 <br /> <br />Sediment Study <br /> <br />Lower Arkansas River <br /> <br />Las Animas, Colorado-Coolidge, Kansas <br /> <br />Water will be released from John Martin Reservoir beginning 8:00 a.m. <br /> <br />on April I, 1976. Two hundred and fifty cfs will be released at 8:00 a.m.; <br /> <br />500 cfs at 9:00 a.m.; 750 cfs at 10:00 a.m.; and 1,000 cfs at 11:00 <br /> <br />a.m. This will give time to make discharge measurements and collect <br /> <br />sediment samples at each of the downstream sites. <br /> <br />Each measurement will consist of a current meter measurement (until <br /> <br />the rating for the sites have been defined), the temperature and conductivity, <br /> <br />and an ErR sediment sample. <br /> <br />Bottles will be properly labeled and sent to the Denver office by <br /> <br />April 20, 1976. <br /> <br />The following schedule will ~e followed by the individuals <br /> <br />indicated during the release from John Martin Reservoir. <br /> <br />GROUP I <br /> <br />Team Date <br /> <br />Location and Duties <br /> <br />Onions 3-31-76 <br />Steger <br /> <br />Travel to Lamar. Measure Arkansas River <br />below John Martin. /':l~",5'-'~ Il"k.a-s,o,> R.u'" <br />;:2fro"~ L:J.?>=>r' C=><-7~/ /? <'.=-../r=>"";"", <br />Measure Arkansas River below JOhn Martin at <br />each of 4 steps as water is released <br />beginning at 8:00 a.m. You should be on- <br />site at 7:30 a.m. and check in with Corps <br />of Engineers. Measure Arkansas River above <br />Lamar Canal as each step arrives at that <br />site beginning about 5:00 p.m. <br /> <br />4-1-76 <br /> <br />4-2-76 <br /> <br />Measure Arkansas River above Lamar Canal and <br />Arkansas River below John Martin Reservoir. <br />Onions return to Denver. <br />