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DATE: 1 6141201010:24 AM I ISSUE: 10411312010 REVISION: 1 2 PAGE: I 1 of 4 <br /> ifL <br /> TANK#7 E 8 N Tank Program <br /> Job Package 12' DiameFer x 28.8' Hei ht <br /> Summary Cone Fixed Roof <br /> Product: Oily Water <br /> o - <br /> This document contains a summary of the recommended repairs for Stockton Tank#7. Itis broken up <br /> Into 4 Sections. 1) The First Section is comprised of Integrity Related Repairs and modifications that <br /> are required and must be completed while the tank is out of service 2) The Second Section is <br /> comprised of Integrity Related items that are required, but may be completed after the tank is returned <br /> to Service. 3) The Third Section contains HSSE related modifications. 4) The Fourth Section contains <br /> Operations related modifications- <br /> Precautions Work <br /> BP Loner da <br /> o istcs =pense Bottom <br /> CAPEX I REVEX I P6-STD01-E:TK:FLOR <br /> Use an a`r driven anti Drill one(1)-1l4"dcameter hales m bgttom m the area of we lamination and W least 2 to <br /> 3 feet from the shell Locate hole 12"away from existing weld seams so that it maybe patched-, 12"circular <br /> patch and satisfy API-653 weld spacing Mark the hole location on the bottom plate with 24"circle painted with <br /> ' fluorescent yellow paint centered around hole with words"HOLE'located above circle Create sketch of bottom <br /> layout that indicates location of the hole and gives dimensions with respect to the nearest bottom plate corner <br /> Test for LELs with gas detector, . Plug weld hole in bottom uhltzing E701 B electrodes,Weld patch plate to bottom <br /> late b means of 114"two pass fillet weld utilizinR E70181 E7024 electrodes <br /> Bottom Patching fCmical2unel <br /> �- BPisliw 1 Expense _`} Bottom <br /> CAPER REVEX P5-STD01-E'TK'FLOR <br /> �._ _.. <br /> There is one(1)area of urination near the chgce zone of the bottom plates This area shalf be repaeed by a <br /> tombstone shaped patch that will extend into the critical zone to the shell This aree is located in bottom plate#2, <br /> which is marked on the bottom with paint and is shown on the floor plate layout drawing The pit depth a 0,145 <br /> and the remaimno bottom thickness is 0 105" <br /> Gau eFloat Cable Attachment Pad y— <br /> n— <br /> BPLo:,iistics Ez�ense Bottom <br /> CAPER REVEX I P5-STD0I-ETKFLOR <br /> Theexisting gauge Goat grade wires hold down bar is not seal weloetl to the tank bottom. A cable attachment pad <br /> shall be seal wattled to the bottom Under the Game float <br /> MOC Required? D Yes ■ No MOC No.: <br /> This Work Requires Update of Unit c Equipment Records •Inspection Records ❑P&l(D 13Electrical One Lines <br /> PREPARED BY: I Ron Davis I CHECKED BY: I John Farrell I APPROVED BY: .Iri.Sa+/lirk..a <br />