#056 Well Drill - Laserfiche WebLink

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. • I tl 1'fle Cc7ar-.3 of r3 6VC; I B L 9n E a>hRL"~ at a d # dPc; -?'9~k??°` c' c ~ ' i'C >r" ' .i•s::.. P i attev i 1 ie L i rnestasiee fih b s shai- i be accomp I i shed by i n,ta ing:-'a 5 inch diameter casdng from 1-he surface thrcugh the gfacsa€ d,,.;fi,- .-i,;cs in'ro the Pla-Ftevi l le Limestone. A riqmsnaE 5 inch 11minimum7 open, ha;M, a;ai?-;-;,en be drs 116d i'hrough the undesirable for-mations and at feast 20 feat in-,a -!°he Lo;,-;-; saous n.:fauity consoi idai~ed St. Peter~ Sandstorse and/or° afi E4ast Z~? +_~u. f~ water leve iwh i chever i slo~aver. A mi nImum 4 s ncfl t i ner~ sL;~ r~ f~~~ i' ~,~`'~t fr-om the surraee to fihe battom of the 5inch hoie, ared fi;-,P br;ttGr,i ?I f4"4T,~~ be groufed i n p I ace. T'he nomi na ! 4 e nch o~ ~ p..rt ht~le sha+l t:~ coni°~ n-ued inYo 1-, l~ wa•i-er beari ng format i on such d i stance as i s necessary to prc>v€ de ,ht- rec,u ired ~ water suPP l Y 9 ' n case of we 1 i s I arger fihan 4 i siches, a I l o eher fipa rt:, of the we6i shall be constructed proportionately. 4-6. A I t we I I s for domest i c use hereafter constr~uc-i-ed € n the V; f d age of Arden H i i I s sha I I be constriucted i n such m a n n e r as to produce antfr e muni { n i fi ia; suppiy of 900 gallons of sasid free water per haura 4-7. The pump and other equipment instalied an we!!s in Arden E-Ii;{s sha!l conform to the fo!lowing m'inimum standards, to-w;t: (l) Pump and equPF,ment shall be designed to assare a poilutiors-proaf and frost-proot installation. (2) 1'he pump base shail be constructed as oo perms"t tnsta;lafiion of a veater-tfght maunting. (3) A wetl seal shali be used. Such we9l seal shai1 be caf simp9e canstruction, eas-ily instailed, removed and s-e-insira-Iaoie should it become necessary to remove the drop pspe for repair. (4) The top ot the wet( casing shall be a minimum of 18 inches above the basement floor ievei and ths seal shalt be so sfiruci-ed and installed as to maintain its water=tight feature, shaufd floodiny occur. The pump room floor shall be at least 6 inches above the the surrounding grade and the concrete pta$fiorm shaif be minimum of 4 inches above grade at the edge. (5) Suction ! ines mnstai 1ed through the wei I casing, or wf,ere ot~erw;se instalted Iess than 10 feet befow grade, shall be prov3ued wi$h all outer protective casing. Sach protective casing sha1f be set waterfitghf into the well casing. The suctean line shail be cau!lked +nto the protective casing to provide a watertighi- ja'snt which ~~k;I permit easy removaf. The sucfiion-line shaii siape upward towarcl the pump. Where a suct3on iine is brough# inio a basementb from a welt located at least 18 inches above the basement ftoar, (6) Provisions shail be made in the we!l seaf for future measuremen~-s of static and pumping IeveJs. ~ 4-8. After final instailation of fihe pumping equipment, the weii shati be pumped continuousJy until tfie water is free of turbidity, then ch6orinated heavlly in accordance with the toilowing procedures (i) lntroduce into the well one pound of high test t70p or equivaient, calcium hYPochlorite (chlorinated Iime) by scaftering same aver the surfacs of 'the water in the weli so that the powder~ wii) ssnk tQ the bottom, thereby permeating -the supply. (2) If powder canno-t be introduced directly, then mix one pound ot ~ caicium hypochlnrite high test (70p or equivalent) with five gatic.~ns of water and pour the mixture into the we4;, (3) Ailow the chemicats to remain in the well for af le~~t tweld~ ~~ur~; then s~ pump to waste untii the odor and taste of the ehernicai havu practicallY disaRPeared. -3-