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Earth Engineering Consultants,LLC <br /> ASO—Turnpike Reservoir—Erie,Colorado <br /> EEC Project No. 1134011 <br /> January 8,2016 2NzP Ll , <br /> Page 2 ' <br /> Density Test No. 21. Laboratory testing performed on the retrieved hydraulic conductivity sample <br /> included a remolded "Flex-Wall Permeameter" test in general accordance with ASTM <br /> Specification D 5084 Method C, results are shown below and are also included on the attached <br /> summary sheet. <br /> Cp�1�UN1' 'ref oN �2 q, �c1�J �jD� 1T�1-� <br /> Hydraulic Conductivity Test Results <br /> Hydraulic Laboratory Testing-Soil Classification <br /> Conductivity In-Situ In-Situ Dry Final Moisture Final Dry Hydraulic <br /> Sample ID Moisture,% Density,PCF Content,% Density,PC Conductivity,cm/sec <br /> 4 9.8 112.0 18.6 112.0 5.1x10.1 <br /> Based on the previously reported field density test results and the laboratory test results provided <br /> herein, this phase/lift of the placed and compacted shale/siltstone bedrock material conforms to <br /> the project specifications and the CQC/QA plan dated March 12,2013. <br /> We appreciate the opportunity to work with you on this project. If you have any questions <br /> concerning this report, or if we can be of further service to you in any other way, please do not <br /> hesitate to contact us. <br /> Very truly yours, <br /> Earth En ineering Consultants,LLC <br /> �PO4 l�NdF <br /> 277 <br /> David A. Richer, P.E. <br /> Senior Geotechnical Engineer <br /> cc: Asphalt Specialties Company Mr. Dan Hunt (danCasphaltspecialties.com) <br /> Mr. Rob Laird (Rob L(c-yasphaltspeci alti es.com) <br />