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<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 />I <br /> <br />. '. <br /> <br />.. <br /> <br />TABLE II <br /> <br />QUALITATIVE DESCRIPTION OF-cONGR~TE QUALITY <br />BASED ON PULSE VELOCITiES <br /> <br />,,. <br /> <br />Pulse Velocity <br />(feet per sec.) <br /> <br />Greater than 15,000 <br /> <br />General Concrete <br />Condition <br /> <br />E xce 11 ent <br /> <br />12,000 to 15,000 <br />10,000 to 12,000 <br />7,000 to 10,000 <br /> <br />Good <br /> <br />Questionable <br /> <br />Poor <br /> <br />Less than 7,000 <br /> <br />Very Poor <br /> <br />-14- <br /> <br />Percentage of Measurements <br />at Bluebird Dam <br /> <br />20% <br />20% <br />14% <br />23% <br />23% <br /> <br />For 35 Total Measurements <br />