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} <br /> FACILITY: Regal AlAnd Growers <br /> LOCATION: 339 industrial Avenue <br /> Ripon, CA <br /> CONSULTANT: McCulley, Frick & Gillman, Inc . <br /> PROPOSAL DATI= 28 September 1990 <br /> [ 4 Monitoring fell (s) <br /> 3 Soil Soring(s) <br /> i j z _ Soil Excavation(s) Depth <br /> X we' ! "On wont (Destruction) <br /> We have reviewed the above proposal concerning the above check items and the <br /> proposal is acceptable. it... of concern are 1 iszed below and ail ..# tnv r+en,� <br /> were discussed with R. Borges or 1 Wember 1990. <br /> a <br /> Date.- Staff Signature•' # j•T,� ; � �t . . <br /> 1) T"€ e SnouY be an adequate supply cement for Yep 1 . if the opeh tntt -. I nor <br /> :¢W, is in a highly transmissive zone, the z2ne may becuHp a "tr, ".+ " 7arH n- j <br /> ac.0 l d. Mer require more cement to plug the cas i ncy and zone. <br /> Lj L is uC114rawn why sand is needed in the slurry ties'.Ali. lou witch saml 2An maW <br /> the slurry harder to puNp. A cement/bentonite slurry is usially ade=o.re to <br /> provide a plug or seal , <br /> 3) The depth of 45 feet bgl should be in a clayey or fine-grair:ed layer tic: p-ow ije <br /> an adequate sea, between the coarser-grained iayern. <br /> 41 The pressure required to squeeze the slurry into the annular Space tiroggh the <br /> Bill; Knife perforations, may be greater than 57 psi . <br /> The casing should be perforated with the Dills Knife prior to Stop y ce: "a"Hing _` <br /> the casing after the cement slurry nas heed placed it the casing i, ;to 1 way <br /> cause detrimental effects to the casiny-to--pipe �b1ond. <br />