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°- 02 SAN 1UAWN Environmental Health Department <br /> — COUNTY— <br /> Greatness grows here. <br /> Monitoring Well/Soil Boring Inspection Report <br /> Date: 3/11/2019 Inspector: J. Easter CONSTRUCTION <br /> Facility Address: 17200 Murphy Parkway, Lathrop,CA 95330 <br /> Well Address: Total Depth: <br /> WP# Well#: Drilling Rig Type: <br /> Soil Boring#: B2 <br /> Drilling Company: Penecore Drilling Min 2" Annular EHD Seal Verified: El Yes ❑No <br /> Screen Length From: To: <br /> Driller Onsite: Jorge <br /> Consultant: Advanced GeoEnvironmental Filter Pack From: To: <br /> Geologist: Brian Millman Bentonite From: To: <br /> Grout From: To: <br /> Public Water System Onsite: ❑ Yes ❑No COMPLETION ❑ Stove Pipe ❑Christie Box <br /> Domestic Well Onsite: ❑ Yes ❑No casing <br /> If yes, location and distance: height <br /> SAMPLING ABOVE-GROUND <br /> Holding Temperature: 32 degrees(on ice) CONFLEMN CC*APLETICN <br /> COMPLETION <br /> Method: direct push with hollow-probing rods G=nd Surface <br /> Screening Method:visual classification, PID, ELAP-certified laboratory pry <br /> Verified Chain of Custody: ❑ Yes ❑No -ft• <br /> ft. <br /> ft. <br /> SPOILS <br /> Contamination Noted: ❑ Yes iANo r' <br /> If yes, spoils storage Location:transferred to drum = s <br /> slotted <br /> an _ <br /> Covered: ❑ Yes ❑No = gra�ell pack <br /> If yes, material: <br /> GROUTING or DESTRUCTION Total Depth: 15 feet bgs <br /> Depth to Water: estimated to be at 11 feet bgs ft• ft• <br /> Grout Material: Neat Cement <br /> Gallons of Grout Used: approximately 2 gallons MATERIALS/DEVELOPMENT <br /> Casing Type: <br /> ❑Well Installation ❑Well Destruction Blank Feet Screen Feet <br /> ❑ Slot Size: <br /> Boring Installation VBoring Destruction gags Size: <br /> Cement: <br /> METHOD USED Bags Sand/Gravel: <br /> ❑Pressure Grout ❑Over Drill Type/Brand of Bentonite: <br /> Filter Pack Type/Size: <br /> iA Gravity ❑Tremie ❑Other: Type of Method: <br /> Water Cement 471b Water Cement 941b <br /> allons Ba s eallons Bags <br /> Thickest Thinnest ttBags Thickest Thinnest #Bags Bentonite/Cement Mix 3% Mix 5% Mix <br /> 2.5 5 1 5 10 1 Bentonite per 47 Ib 1 .41 2.47 <br /> 5 10 2 10 20 2 Bentonite per 94 Ib 1 2.821 4.7 <br /> 7.5 15 3 15 30 3 <br /> 10 20 4 20 40 4 <br /> 12.5 25 5 25 50 5 <br /> 15 30 6 30 60 6 <br /> 17.5 35 7 3s 70 7 <br /> 20 40 8 40 80 8 <br /> 10/16/2017 <br /> 1868 E. Hazelton Avenue I Stockton, California 95205 1 T 209 468-3420 1 F 209 464-0138 1 www.slcehd.com <br />