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<br />I <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />II1II <br /> <br />Wright Water Engineers, Inc. <br /> <br />DENVER OFFICE <br />2490 West 26th Ave., Suite 55A <br />Denver, Colorado 80211 <br />(03) 480-1700 <br /> <br />TULSA OFFICE <br />707 South Houston, Suite 302 <br />Tulsa, Oklahoma 74127 <br />(918) 584-7136 <br /> <br />GLENWOOD SPRINGS OFFICE <br />818 Colorado Avenue <br />P.O. Box 219 <br />Glenwood, Springs, Colorado 81602 <br />13031945-7755 <br />Denver Direct Line: 893-1608 <br /> <br />Re: <br /> <br />May 19, 1986 OJ <br /> <br />~hrO~?Ji;~?ii,!J{ <br /> <br />Set n J1t 1(( , <br />c i 0 C C;OZo?-~ ,I '.'Ii,', / <br />O!V<::r.- 'l'I1D~'-";,.. l'. <br />I,.,;...../?II./I_~ U VI/i rr:-.j <br />'''''0 "r./' <br />". IV 8r . ( .. <br />UARlJ <br />Brown Ditch Weir Boat Chutes - South Pl atte River <br /> <br />Mr. N. C. Ioannides, P.E. <br />Chief Project Planning & Construction <br />Colorado Water Conservation Board <br />1313 Sherman, Street, Room 721 <br />Denver, CO 80203 <br /> <br />Dear Nick: <br /> <br />The final report and design drawings for the boat chutes at the Brown Ditch <br />location of the Chatfield project channel improvements on the South Platte <br />River is attached hereto. <br /> <br />This report covers the hydrologic and hydraulic planning involved in the <br />final design preparation. The sections included in the report are: <br /> <br />o River Hydrology, Brown Ditch Weirs <br /> <br />o Evaluation of Existing South Platte River Boat Chutes <br /> <br />o Prototype Analysis, Brown Ditch Weirs <br /> <br />o Prel iminary Design, Alternates and Evaluation <br /> <br />o Hydraul ics <br /> <br />o Final Design Drawings <br /> <br />SUBMITTED BY: <br />WRIGHT WATER ENGINEERS, INC. <br /> <br />By f/. ~ <br />Kennet . i ght <br />Princip n Charge <br /> <br /> <br />By <br /> <br />KRW :ml s <br />831-036.060 <br />