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~ <br />6" SCH. 40 <br />M.D. Gaiv.~ <br />steel pipe. <br />Final grade ~ <br />~ <br />Fill with concrete and dome top. <br />2" Crown <br />to prevent ~ <br />! I W~:°f ~ <br />. , ~ J„~, ~ ~ collection I <br />. ~•~ •t i <br />~ ~ <br />~. ~ . <br />. ~~ L ~ <br />~. <br />,~ ~• ~ ~ ~~, <br />~. . y <br />• <br />~ ~ ~ ( ~ '~ ~ <br />I~ •~~ ~ ~~ <br />. •• <br />~- .. <br />. • <br />'C ' <br />~~~ ~, <br />. <br />. .. <br />.• I );~ <br />. <br />.. t •; • <br />.. . 1 <br />. .. . <br />~- E -~3" concrete cover <br />DIA <br />.. . 1~ .s::. . ~ <br />~ <br />. ~,~~~~_ <br />/ <br />Equipment ?a~;Vauit j <br />- Undisturbed earth oF--;, ; ~ <br />3/4 minus compacted gravel } <br />C spacing not to exceed 6' Set 3' min. fr~m <br />"~ vault edge <br />VWVF cage: 6" X 6" -6 / 60 <br />~/ ` ,.~ 6" overlap with tie wire <br />/ <br />~ E D}•- <br />l <br />~\ ~~ <br />~_i <br /> <br />Barrier Post Hole Height Concrete Space WWF Dia. <br /> ~~DIA" "A" "D" "E" <br />Loading Docks 6" DIA.x 9' 30" 54" 6" 18" <br />(Heavy traffic) <br />Parking Lots 6" DIA.x 8' 24" 42" NOT NEEDED NOT NEEDED <br />{See Note 6) (See Note 4) <br />NOTES: <br />1. Place six-inch Schedule 40 H.D. galvanized steel posts filled with concrete a maximum of six <br />feet apa~t on all sides exposed to vehicles. <br />2. All concrete shall have a minimum compressive strength of 3000 psi after 28 days. <br />3. Barrier post installation shall be in undisturbed earth. However the area between the vault wall <br />and barrier hole may be filled with 3/4" minus compacted gravel if three feet of undisturbed <br />area is not available after the vault is set. <br />PGE PROPRIETARY MATERIAL - THIS INFO IS BASED ON ASSUMPTIONS 3 CRITERUI NMICH MAY NOT BE VALID OUTSIOE THE PGE ELECTRIC SYSTEM - FOR IPtiERPOn1 USE ONLY <br />BARRIER POST INSTALLATIONS DESIGN x CONSTRUCTION <br />T ~ D STANDARDS <br />TRANSFORMERS DATE 1-1-96 <br />P.G.E. CO. STANDARD LC-257-50-01 <br />~ <br />