Laserfiche WebLink
MONITORING WELL LOG <br /> PROJECT NAME: Former Stefano's Gas Station LOG OF WELL: MW-1 <br /> SITE ADDRESS: 1419 East Charter Way TOTAL DEPTH(ft): 50 <br /> Stockton, California WELL DIAM, 2L 2 <br /> DATE STARTED: January 5, 1999 DRILLERICOMPANY: Frank Ramirez <br /> DATE COMPLETED: January 5, 1999 V&W Drilling C-57#720904 <br /> GEOLOGISTIENGINEER: Joseph Ramage, R.G.#5856 <br /> DRILLING METHOD: Hollow-stem Auger Ramage Environmental <br /> c <br /> U. a <br /> W J 2 1L <br /> W <br /> ib <br /> a a m rn m o 2 <br /> Q 5 U CL <br /> E — <br /> 2 CL <br /> O rn m a (nz N DESCRIPTION o <br /> 0 WELL COMPLETION: Expansion cap, Dolphin lock, 0 <br /> 8-inch diameter utility box. <br /> WELL CONSTRUCTION: 2-inch pvc screen(0.020)from 30-50' <br /> #3 Lonestar sand from 28-50' <br /> 5 ;3 0. 1 Hydrated bentonite chips from 25-28' S <br /> 20:1 cement:benton ite from surface to 25' <br /> CL SILTY CLAY: Light brown,dry, hard,no petroleum odor. <br /> 10 3e 3.2 (grades darker brown) 10 <br /> 15 :s 2.7 (grades less silt) 15 <br /> 20 505 1.2 (grades beige-brown,some white stringers) 20 <br /> 25 27 4.1 MW1-25 25 <br /> ML CLAYEY SILT: Some fine sand,grey-brown,moist,very stiff, <br /> no petroleum odor. <br /> 30 ;e 3.8 30 <br /> 5M SILTY SAND: Silty fine sand,poorly-graded,grey-brown,moist, <br /> medium dense,no petroleum odor. <br /> MLMinor fine san , reddish-brown,moist,s i , <br /> 35 ;; 7.3 no eetroleum odor. 35 <br /> SP SAND: Poorly-graded coarse sand, reddish-brown,moist, <br /> medium dense,no petroleum odor. <br /> Static groundwater at 38 feet below ground surface <br /> 17 <br /> 40 24.0 MW1-40 CL SILTY CLAY: Grey-brown,wet,very stiff, no petroleum odor. 40 <br /> 45 23 31.0 45 <br /> SM SILTY SAND: Silty fine sand,poorly-graded,grey-brown,wet, <br /> medium dense, no petroleum odor. <br /> 50 B 53.2 MW1-50 CL ILSILTY CLAY: Grey-brown,wet,very stiff, no petroleum odor. 50 <br /> Page 1 of t <br />