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Lisa Medina [EH] <br /> From: Olton, Shane <Shane.Olton@stantec.com> <br /> Sent: Monday, August 19, 2013 9:25 AM <br /> To: Lisa Medina [EH] <br /> Cc: Adrienne Ellsaesser[EH]; Nuel Henderson [EH]; Schreiner, Dan; <br /> Sergio.Morescalchi@bp.com; Sherri French [EH]; Egger, Brian <br /> Subject: RE: 2905 &2908 Benjamin Holt Drive, Stockton, CA - Request for well destruction <br /> Variances <br /> Attachments: Ben Holt Variance Summary.pdf <br /> Hi Lisa, <br /> The agenda for the meeting will be to discuss the well destruction variance requests for the previously sent to you. The <br /> following is a table summarizing each variance. The attached document contains additional detail for each specific well <br /> on the spreadsheet. <br /> Well I.D. Approved Well Variance Utility Conflicts <br /> Destruction Method Re nested <br /> Chevron Wells <br /> MW-6(C) Over-drill Pressure Grout Overhead(Tree);'/4"non-metallic utility intersecting well column(depth undetermined) <br /> MW Over-drill Pressure Grout 6'from tank pit <br /> 1RC <br /> ARCO Wells <br /> E-2(A) Over-drill Pressure Grout Overhead utility 10'south(15'high)and 9'northeast(15'high);Sanitary sewer 9"northeast of well column(10" <br /> dee <br /> E-4(A) Over-drill Pressure Grout Subsurface electrical line to station lighting 6"east of well column(1'deep) <br /> E-6(A) Over-drill Pressure Grout Directly adjacent to above-ground vapor tank bollard/compound;vent lines directly adjacent <br /> E-9(A) Over-drill Pressure Grout Irrigation line 1'6"east of well column (depth undetermined); Subsurface electrical 2'6"south of well column <br /> (depth undetermined);ARCO station sign 6"west of well <br /> MW-3(A) over-drill Pressure Grout Offsite;Unknown utility 2'east of well column(depth undetermined) <br /> V-5(A) Over-drill Pressure Grout Overhead utility(unknown voltage)9'south <br /> V-6(A) Over-drill Pressure Grout Overhead(station awning);Sanitary sewer 1'4"northeast of well column(6"deep);Product lines 3'south of well <br /> column(depth undetermined <br /> V-7(A) Over-drill Pressure Grout Overhead utility(unknown voltage)7'southwest(15'high) <br /> V-8(A) Over-drill Pressure Grout Sanitary sewer 1'6"northeast of well column(7"deep);tank pit 2'south of well <br /> V-9(A)/ Over-drill Pressure Grout Overhead utility(unknown voltage)8'southwest @ 15' <br /> S-7(A) <br /> V-12(A) Over-drill Pressure Grout Subsurface electrical line to station lighting 1'6"east of well column(1'deep) <br /> S-2(A) Over-drill Pressure Grout Underground electrical line 6"north of well column(1'9"deep) <br /> S-4(A) Over-drill Pressure Grout Sanitary sewer 1'9"northeast of well column(6"deep);adjacent multiple tank pits(8') <br /> S-5(A) Over-drill Pressure Grout Tank Pit 6.5'north of well box;Overhead utility(unknown voltage)9'south @ 15'&25'high <br /> S-6(A) Over-drill Pressure Grout Overhead utility(unknown voltage)9'south @ 15'&25'high <br /> Well I.D. Abnormal Conditions <br /> R-1(A) Over-drill Pressure Grout 12.1"well casing will not fit inside 18"augers for over drill. Request abandonment via 10.3 sack sand slurry <br /> mixture. <br /> Sincerely, <br /> Shane Olton, PG <br /> Senior Geologist <br /> Stantec <br /> 3017 Kilgore Road Suite 100 <br /> Rancho Cordova CA 95670 <br /> 1 <br />