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0 <br /> GP FIELD DATA SHEET SECTION 2 : STANDARDIZED PROCEDURE <br /> FOR PERMEAMETER READINGS <br /> �')IIrate Investigator AND CALCULATIONS <br /> Seservolr Constants : (sce label on Permeamter) <br /> Depth of Well Hole <br /> Combined Reservoirs X Cm2 CHECK Note: 1. standardized procedure the radius <br /> RESERVOIR of the well hole is always 3.0 cm <br /> Inner Reservoir Y Cm2 USED <br /> Ist Set of Readings with height 2nd Set of Readings with height <br /> of water in well (Ht) set at 5 cm of water in well (H2) set at 10 cm <br /> ww— <br /> � <br /> VY w - w 3 F ZT� y w - 'w �gZ5E <br /> z <br /> s1 <br /> e2 w wy Z w 2 'zi wu :uw <br /> �Z <br /> � BJi 3C <br /> CALCULATIONS <br /> A the steady state rate of flow, is achieved when R is the same in three consecutive time intervals. <br /> For the 1st Set of Readings R, _ ( ) /60 = cm/ sec <br /> x, <br /> For the 2nd Set of Readings R2 = (-) /60 = crn/ sec <br /> RL <br /> KF, _ [( . 0041 ) ( ) ( )] - [( .0054 ) cm/sec <br /> FIELD SATURATED RESERVOIR A2-ST EADY STATE RESERVOIR k,-STEADY STATE <br /> HYORAUL IC CON START RATE OF FILM CONSTANT RATE OF FLUY <br /> CONDUCTIVITY <br /> d),,, _ [( . 0572 ) ( ) ( )] - [( • 0237 ) ( ) ( )] = cm2/ sec <br /> IATRIC FLUX RESERVOIR Ri STEADY STATE RESERVOIR Rt STCAOY STATE <br /> POTENTIAL CONSTANT RATE OF FLOW CON5TANT RATE OF FLOW <br /> a = (—) / ( ) = Cnit <br /> ALPHA PARAMETER KI, Im <br /> ESTIMATED CHECK <br /> De = ( ) ' ( ) = Cm3 I Cm3 MEASURED ONE <br /> DELTA THETA Or, ,FI CLD ENTUOFSO D„ SOI TENT WATER CONTENT <br /> WATER CONTENT OF SOIL, IN W /CM OF SOIL. IN (\1 /CM <br /> s S = V2 ( ) ( ) = cm sec t'2 <br /> SORPTIVITT ]U m <br /> 27 <br />