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f X f X L Y~ 0 1 II 1 1 0 X 5 <br />Shading <br />.As seen iu \Iap I, the buildiug rooLiups at the OS(. arc rdativdc shactc free, but there arc shading <br />amcerns due re, rooF vents and fans on all of the rooftops as ~cdl as shade due ro tree foliage un must <br />(~ of C) rooftops. l~he excess amount of rooftop cyuipment and shade due ru n-ec foliage eliminated <br />nc~ Support Scrcin~s and :Adminisirarion Buildings as opiim;d PV' panel siting location. because it <br />c~rensicdc limited the anuumr of full sun roof area available For PV' panel placement. <br />1'he sowh t:fciug roof area tier the Parks, Streets, Scwec auct \V~ater Builctiu}s is apprwimatek 1,3011 <br />syuarc feet large trees on nc~ southeast sides of die Parks, Streets and VA-oar buildings present <br />shading concerns unless thec arc relocated or aggreaicdc trimmed. _Usn, nc~ mix of roof cents and <br />taus pecseut not auk shading issues but aesthetic cuucerus as ~~rll because the PV" modules kill aced iu <br />be placed around the cyuipmenr instead of in one single large arras. <br />'faking these shading constraints into cousidcratiun, nc~ roof space available iim a Pt' system ou the <br />south t~fciug aw Clops is appru~iu~atek 3-1,UIlU syuarc Leet. 'hhe .mailable space ~cas calculated using u <br />three u, nne offset ratio for root elements (i.c. PV' modules ~cere offset ro the north, cast, and ~cesr <br />from the tool demcuts a distaucc three times the height of adjacent roof clcmcuts) and e~chales rnol <br />space shaded be adjacent reccs. <br />Map 1: City of Pleasanton Operations Service Center <br />t <br />~ ,~ ~ s Parks Department ~T <br />tfJ ~ <br />r t z, t ..~.;' , ~ <br />:,. <br />k ~ ._ { <br />X T~. ~, <br />,~,- <br />~,'.'+_t.,; ~- Streets Department ~?, <br />;- Sewer Department ~ "~"' :r '~ <br />~~ ~ - y~~_~~ k' Support Services <br />WbU ~ _,~ <br />~: ~~ Not $~~ Water Department ~ ~ a ~" ~.'t <br />_ `~ ~.; ~ <br />~'~ s .•'~ , ,... <br />M_ .... <br />c`^~ r { Administration <br />r,~r _ <br />`.. <br />+'~"1 ~ =. <br />` ., <br />L~ <br />- T' ~. Busch Road' : - ~ k <br />.i..!1Y.r:vE •. a ..tee .rs. Xx""3F:-.:: ;.~-'~1w7 <br />f Alif n.~~i; t ~~il,~ ~.~.~i~,i hn~•. .n. ~.,Jlf, ...u. <br />Electrical Review <br />IiS performed a prdiminarv assessment of the decirical scrcice details inducting the amperage auct <br />cottage at the sire. I~he OS(. is screed be Pacific Gas and 1?Ieciric Co. (PG&I'.) and is pa•scutk uu an <br />I?-19SS talc schectule. "Che OSC bas one electric meter ~cidi Fice electrical seccice ponds each ~cirh <br />-18U~277 cull, three phase scr~-ice. T~cu of the main breakers arc rated ar (UIl .Amps (one for the Streets <br />auct parks Buildings and nc~ ocher for the Se~cer and \Canrr Buildings) and nc~ other three maiu <br />