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GROUND`` `ATER <br /> 01--1E] TECHNOLOGY, INC. <br /> Monitoring Well 11 Drilling Loo <br /> Project o T _r owner!ea-aco Ref2nanq &_i•iArketzr}g Sketch Map <br /> Location__- Sto�lc��n, �. Project Number_- 202/]50--aJ50-- •— <br /> Date Drilled 4/30/90 Totol Depth of Hole 49.5 ft Diameter t SEE SITE PLAN <br /> Surface Elevation Water Level Initial.__ 4S 5 ft 24—hour <br /> Screen: Dia. a i*�_ __Length—. 20 ft_ slot Size •020 in. <br /> Casing. Dia 4 in_ Length 29.5 ft. _Type_ PVC <br /> Drilling Company Sierra Pacific Drilling Method Hollow stem Aucler <br /> Driller- C DeS�n _.Lag by r _ Notes: X-no sample <br /> Geologist / Engineer E K. Simonis _License No. " n�� recovered <br /> 3 Descrlptlon/Solt Classification <br /> (Color, Texture Structures <br /> 4 inches asphalt <br /> ° I I Brown, clayey, silty sand (moist, no product odor) <br /> 2 I I <br /> p(10 <br /> ill <br /> VC t <br /> fl <br /> i <br /> A l sMl <br /> so I I <br /> 6M o 11 1 <br /> II1 <br /> 8 - <br /> • Tan clay (stiff, moist, no product odor) <br /> 0IF_ - - <br /> a 7 �CL <br /> 13 <br /> 12 <br /> 14 0 Tan, fine, sandy silt (very stiff, moist, no product <br /> C odor) <br /> 0 0 �4 <br /> 16- <br /> 17 <br /> e <br /> 0 <br /> 1 p o <br /> O a <br /> • ML <br /> 20- 5 o <br /> 0 0 10 <br /> Q O 15r- <br /> 121 <br /> s (grades claveN, silt) <br /> 22- ,3 T <br /> 0 <br /> 0 <br /> 24 • <br /> b <br /> a/ ftm C <br /> Page_1_of 2 <br />