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� <br />� �� <br />� � � <br />� � <br />� <br />CONSULTlNG ENGINEERS/LAND SURVEYORS <br />� rnwncrwa. �.. 2150 Hwy. 6& 50, Grand Jur►C60�►, CO 8150�-9422 • 970/242-5202 • FAX 970/242•1672 <br />� <br />December 7, 2010 � <br />� <br />Todd Doherty � �� <br />Colorado Water Conservation Board � �I�� <br />Division of Water Conservation <br />1313 Sherman St., Room 721 <br />Denver, CO 80203 <br />RE: Safety and Serviceability Needs Inventory For Reservoirs in the Leroux Creek <br />Drainage Basin <br />Todd: <br />Work is continuing on the above project. However, it is behind the originally proposed schedule. <br />The work is now expected to be completed by mid April, 201 l. Following is a description of the <br />status of the work by task. The scope of work has remained the same as originally proposed: <br />TASK ITEM A— FILE RESEARCH <br />This item has yet to be completed. <br />TASK ITEM B— FIELD EXAMINATION: This task consists of three sub-tasks: <br />1. General observations <br />2. Surveying <br />3. Soil Sampling <br />All three sub-tasks were complete as of November 2008. <br />TASK ITEM C— OiTTLET INSPECTION: The outlet inspections were complete as of November <br />2008. <br />TASK ITEM D— LABORATORY TESTING: The laboratory testing has been completed for all of <br />the dams as of August 2010. <br />TASK ITEM E— PRELIMINARY STABILITY ANALYSIS: The procedure for estimating shear <br />strength from the filed and laboratory data has been complete which consists of approximately a third <br />of the stability work. Stability modeling has yet to be completed. <br />TASK I'TEM F- IDENTIFY SPECIFIC NEEDS: This item has yet to be completed. <br />TASK ITEM G- PRELIMINARY COST ESTIMATES: This item has yet to be completed. <br />