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KS M <br /> KELLER , SCHLEICHER & MacWILLIAM ENGINEERING AND TESTING , INC . <br /> MARTIN (772) 337-7755 P O, BOX 78A 377, SEBASTIAN, FL 32978A 377 SEBASTIAN (772) 589-0712 <br /> PALM BEACH (561 ) 8454445 www.ksmengineering.net MELBOURNE (321 ) 768-8488 <br /> FAX (561 ) 845-8876 E-Mail: KSM@KSMENGINEERING.NET ST. LUCIE (772) 229-9093 <br /> C.A.: 5693 FAX (772) 589469 <br /> LABORATORY PERMEABILITY - CONSTANT HEAD METHOD <br /> (ASTM 2434) <br /> DATE OF TEST: January 20 , 2012 PROJECT NO . KSM 120085- 1 pv <br /> CLIENT Indian River County - Arjuna Weragoda , P . E . <br /> LOCATION South County Park <br /> 20th Avenue S . W. <br /> Indian River County, Florida <br /> PVA (34"42") , See Attached Location Plan at P- 1 <br /> SAMPLE DESCRIPTION = Dark Brown Sand , Slightly Silty <br /> DEPTH @ SAMPLE LOCATION = 36 Inches <br /> LENGTH OF SAMPLE ALONG PATH <br /> OF FLOW = 5 . 5 INCHES <br /> DIAMETER OF SAMPLE . = 3 INCHES <br /> QUANTITY OF FLOW = 75 MILLILITERS <br /> TIME INTERVAL OF TEST = 10 MINUTES <br /> DIFFERENCE IN HYDRAULIC HEAD <br /> ACROSS THE SAMPLE = 19 Y/2 INCHES <br /> THE RESULTS OBTAINED FROM OUR LABORATORY PERMEABILITY TEST, WHERE K IS <br /> THE COEFFICIENT OF PERMEABILITY = 2 . 5 FT/DAY <br /> Ronald G. Keller, P. E.: 37293 / SI Lic. No.: 860 ! Julie E. Keller, P.E: 69366 <br />