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Page 2 of 7 <br /> Thanks, <br /> Steven C. Shih <br /> Lead Senior R.E.H.S. <br /> San Joaquin County <br /> Environmental Health Department <br /> (209)468-9850 <br /> From: Steven Shin [EH] <br /> Sent: Tuesday, February 19, 2013 11:51 AM <br /> To: 'Souza, David' <br /> Cc: Mondavi, Annette; Souza, David; Baker, Kevin; Marcus Knutson; dcook@sjgov.org; Ted <br /> Tasiopoulos [EH]; Donna Heran [EH]; Michael Escotto [EH] <br /> Subject: RE: Linden Well Excavation Completion <br /> David: <br /> Thanks for forwarding the E-mail. Here is the revised requirements: <br /> 1. The two 6 inch borings shall be grouted with 10.3 sack sand/cement mix from the bottom <br /> of the open portion of the borings up to the smaller(5' by 5') reduced shaft. A cement cap <br /> shall be extended 5 feet into the reduced shaft. <br /> 2. The reduced shaft shall then be backfilled with clean native soil. The wood shoring may be <br /> left in place. <br /> 3. The larger 70 foot shaft shall be backfilled with clean native soil. The wood shoring and <br /> metal scaffolding may be left in place. The top 12 feet of the site shall be compacted with <br /> the county's conventional earthmoving equipment. <br /> 4. The CMP shall be cut down to the present grade within the excavation,and the remainder <br /> of the excavation filled in to match the natural grade. <br /> Please feel free to contact me for any questions. <br /> Thanks, <br /> Steven C. Shih <br /> Lead Senior R.E.H.S. <br /> San Joaquin County <br /> Environmental Health Department <br /> (209)468-9850 <br /> From: Souza, David [mailto:dsouza@sjgov.org] <br /> Sent: Tuesday, February 19, 2013 11:22 AM <br /> To: Steven Shih [EH] <br /> Subject: FW: Linden Well Excavation Completion <br /> From: Brett Mainer [mailto:Brett@drilltechdrilling.com] <br /> Sent: Tuesday, February 19, 2013 9:22 AM <br /> To: Steven Shin [EH]; Bassett, Chanda; Rodney Estrada [EH] <br /> 2/22/2013 <br />