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i_ Bi <br /> <br />1 <br /> <br /> <br />1 <br />1 <br />~1 <br />i' <br />1 <br /> <br /> <br /> <br /> <br /> <br />1 <br /> <br />7.0 CONCLUSION <br />Southwestern Portland Cement <br />Mining Impacts on Montgomery School <br />SIIH AGRA Project E93-7038 <br />Page 8 <br />The 0.25 in/sec ground vibration compliance level as recommended herein is considered to be <br />a reasonable value which protects the historic fabric of the Montgomery School and can be <br />achieved within the context of acceptable mining operations at the Dowe Flats site. As part of <br />the adoption of the vibration standards, the C)tMP details monitoring, testing and conservation <br />measures to be followed. These standards allow flexibility in preserving the resources while <br />allowing for mining activity at Dowe Flats. <br />L, A G R A <br />Earth & Environments/Group <br />