Laserfiche WebLink
GROUNDWATER <br /> TECHNOLOGY, INC. <br /> Monitoring Well 12 Drilling Log <br /> Project Manteca Bean owner_ Golden Grain Co. Sketch Map <br /> Location-- Manteca, ca.- .. -Project Number 9071799-50A5,06 <br /> Date Drilled 11 9 89 Total Depth of Hole 50.5 ft Diameter 8 in. SEE SITE PLAN <br /> Surface aevation_ 34.94'water Level Initial 26.3 ft 24—hour 22.7 ft. <br /> Screen: Dia. 2-,in• -Length 40 ft. Slot Size .020 in. <br /> *-invall.d PID readin � <br /> Casing Dia. 2-in.. I ength---- 7_-ft. , Type PVC � <br /> Drilling Company- S3 errs Paf I EI C_Drllling Method.Hallow stem„Al)C[pr <br /> Driller l?� L°g by RC. M� product <br /> k4422 Nates: no odor detected in <br /> ' Geologist / Engineer-E.K. ..21ms)n.12 License No. .Gany sample <br /> s Description/Soil Classification <br /> ' (Color. Texture, Structures) <br /> 0 -- l ! I <br /> I ;I Concrete sidewalk <br /> A <;;.. Dark brown, fine to medium grained sand (medium <br /> dense damp) <br /> .y V I �1 '�••`i •• <br /> Brown, very fine to medium grained sand (medium <br /> 'ia D '�•'�:� dense, damp) <br /> r` E. <br /> • I '•••� <br /> (grades light brown, fine to coarse grained) <br /> 10 <br /> t o ; C12 = <br /> . ' k 4 % :;ii! Brown, sandy silt (stiff, damp) <br /> -� ;•.1 <br /> fi -;i o 17 I I 111 <br /> Gray, silty sand (medium dense, damp, iron oxide <br /> •. i 1 stains�••• h i I ) <br /> ;'I MI <br /> 181 <br /> Brown, sandy silt (stiff, damp) <br /> 201' .:!I } <br /> --i •”' ' ' <br /> E k ML <br /> 22 <br /> Gray-brown, silty clay (stiff, damp) <br /> ' 24-i <br /> i <br /> aria Mc c Page._1-of? <br />