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f/ <br /> V <br /> Sit, ;1;3rer.ti:'<!I:s2 C:,,I l;ar�e) .S+rAerle,.Snulh t.l ltilnl.,C;;Cl{lila No._;22a)(1-11 Range SotlrTypa Ff����, VeloclrtyRange. <br /> X axis dispersivity 1.7 R 0.1-10 Gravel up t6 3 ft/d <br /> Y axis dispersivity 0.561 ft (0.33-0.65)D oarse Sand - uap to 1"5 ftld� # <br /> �� Clean Sand,�••r-x-`�-r up to lD ftld�k�''�' <br /> Distanceparallel to direction of GW flow too ft r µ <br /> Distance perpendicular to direction of GW flow35 ft Ns Ftne.Sand w 1Fp�0 0 5 fUd2;r <br /> 0.067 fVda 4.01-3.0 "N arty Sand ra t up to'0 1 'ft!d <br /> Groundwater velocity Y i �; � <br /> Source concentration 1.20E+02=uglI ;1:20E-01 Sandy 511th L ..Ol 4 45 ftld A �. <br /> Rate of discharge 25 ft21yr mglL �� �' McSil � {: , »"i~0:01.'fUd. <br /> Discharge duration or d1 8.33E-02 yr _ Soil Type Date Release Discovered <br /> Mass discharged per unit depth(CaQdt) 2.38E+08,ug/ff` !ine,Silty Sand 5/151199€ <br /> 248C+02 g/ft Date of 1st Monit.Event <br /> 2/26/1993 <br /> Distance(X2)to DG'well'2 0,ft <br /> Distance(Y2)perpendicular to direction of flow. 4 ft Clayey silt(<l 1 fbg) GW at-30 fbg <br /> TV q <br /> Distance(X3)to drinking water well 20001.ft+,' ,• l Fine to Med Sd(11-26 fbg) <br /> Distance(Yr)perpendicular to direction of flow_ O ft:�r'• 'ia' +'+ Silty Sand(26115 fbg) <br /> Maximum concentration in drinking water well 338.25 ugfl- <br /> Time when plume reached its peak in DW well 30000 days <br /> Time when plume first reached 5 ug/L in DW well 26500 days <br /> Well Name well 59.9 ears <br /> Time remainingfor plume to reach 5 u m DW Time(days <br /> Wellallo Distance(x)" ` Distance(y) C',(uglL) Y ) <br /> 4o 14; <br /> Downgradient Well 1 at Ti 115v€4 268 "12 i20 r <br /> wA <br /> T2 <br /> t <br /> T3 311 Y llei r. <br /> 19 <br /> s <br /> Tq <br /> TSO <br /> T13 <br /> T1. <br /> Tts <br /> Date of Last Record 4/212042 -Date,of First Record 6/.Y,'20illl <br /> Downgradient Well 2 at T: <br /> T3 ,• r. - <br /> T3 ;. 1_ <br /> TS .. <br /> Ts <br /> 10 <br /> Tl' . r J1 ,WI <br /> T,, i a, <br /> T13 <br /> T14 ; <br /> A <br /> T15 h <br /> Date:of•I ast=Record. t t t ,� r. : 'S ja,?+ •?' kk Date:6GFlrst Record, , . <br /> Comment Max Time(data) <br /> 4650 <br /> i , <br />