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.-r., �, � �. � w `' � `a5`+;' a• ^.t, - '' �u'�"�.,ra:w ,;g��rra� "£�SA., �� � � +'�.+a^ .:� i`��", "s�*�"1v, ° f <br /> 1 :y�, 1'� y 1�. - r W' �.`3 y� �' �"^.k i '�_t+�d� ,...' ' trtrGi� "�r. K',•,a�� ��` � ,..+'3. <br /> ' 6u^$i'y' —y'e. 'Xryt µ�Y, R .rly.�„ ..�'', $fi{7.• 'lfr ^:R' � �:�. a�l ..� T�� �� l- Ai <br /> 1 . <br />•5'ii <br /> Drilling Log <br /> �----�� GROUNDWATER VW-1 <br /> TECHNOLOGY <br /> Protect Chevron/Beniamin Holt Owner ChevrOn USA Products Cc, See Site Nap <br /> S1OCk10n,Ca. 07320-7741 3/3/97 For Bonny Loco lion <br /> Location Protect No, pate drilled <br /> Surface Eley. Total Hole Depth 70.0 ft. Diameter 8 in COMMENTS: <br /> Top of Casing Water Leyel Initial 20.0 ft. Static <br /> Screen:Dia LL- Length 5 ff. Type/Size 7 in, <br /> Casing:01a 2 in. Length t5 flfr. Type SCh 40 PVC <br /> Filter Pack Material Laars Lustre s'2A2 Rig/Core Type Mnbr're B-53/Soffit Snoon <br /> Drilling Company Sierra Pacific Method Hollow Stem AUoff mm Permit <br /> Driller Manner Ar u,710 Log By Steve hranyak ^ <br /> Checked By Ed Simonis License No.RG 4477 <br /> e <br /> L rr C 4 U „ <br /> m" a �E a°� t� Description <br /> ..a ao U <br /> E ag a xlu m (Color, Texture, Structure) <br /> tj U)m>< n j Trace < IGX, little 10X to 205. Some 20% to 35%, And 35% to 50% - <br /> .-2 <br /> Asphalt over base course <br /> t' rown silty CLAY with some fine sand (medium stiff,moist, <br /> no hydrocarbon odor) <br /> 2 < < <br /> < < <br /> 4 < < <br /> 6 < < CL <br /> < < <br /> 8 <br /> IQ <br /> Gray silty fine SAND (medium dense,moist,hydrocarbcn <br /> odor) <br /> 12 <br /> 14 <br /> 65 A � <br /> 16 12 M <br /> u <br /> 11 <br /> i 70 a 15 <br /> $ I 12 <br /> 15 <br /> 12 <br /> 70 C 14 <br /> 20 Encountered water 3/3/92 (1530 hours).i <br /> End of boring, insfalled vapor extraction well. <br /> 22 <br /> 24 I <br /> 04/01/1992 sthiog-ian92 Page: I of I <br />