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ort B in <br /> Sort borin Aba do e <br /> arsand-cede tela �e be converted tat to <br /> two to three in arc rted into <br /> feet for cos ordance with fCdeto Monitoring <br /> rnetic Purp "v as ,state and I wells are sealed to the <br /> NIGIIrtoriri permitted °Cal regulations surface <br /> g Well Native�aund <br /> W Installation soil <br /> using neat cernc <br /> I Ina, may be used to fill t nt <br /> All well c e n d iIPahe top <br /> construct)on rs c <br /> and all requirement, Aerfvriiied in ctio <br /> a mini Of accordanee with Depart <br /> mum of ei a oversight a <br /> dia rht Inches In dIa agencies Soil partment of W <br /> site meter wells meter for <br /> slotted o scree and or cont g wells tr ed dna b°ri'�as to end ater Resources „ <br /> mist are cons teeter well's Converted Tato sino California twel! <br /> amination a mini ale-casd Standards" <br /> threaded end necessitates with schedule 40, rnurn of ren monitorin <br /> 7T7e screened rete caps an alternative threaded, n ruches in dIa g Fells are <br /> five above th aI is such a material polyv-IIs avinyl re constructed <br /> (p�C1 casiiioQ�ter Fr 4-inch <br /> fee[ placed The <br /> maxi expected that It <br /> extends constructed with � utiles- <br /> Confinemum water level, onl maximum wat-r Ie vel aPproxi y ten faCtary. <br /> d aquifer, matcl feet into the <br /> or where the prevent intersects The scs ened <br /> water on o€rhe interval ma Fater be <br /> arina <br /> A graded sad Ater table is too shallow taSa�oW d interval way extend fzyene, and <br /> two feet abovePack is placed in the ante the to Tess than feet at least <br /> water-bearing the screen, as site to <br /> s c this construction P of the cont�ni above the <br /> Typically unit The well Conditions Pe , socio--thescreened interval ng layer of a <br /> 0 020- 10-inch screen slot Permit, as to <br /> inch screen is u size prevent e and extended <br /> a <br /> screen is used w sed where the fn xtensian of <br /> is e maxi <br /> here the fo rmatian ss mum size ppraximarely one to <br /> 7'he filtcr rnia[iOn Is Predornin capable al retainmsa�id pack into an overt <br /> fine sand pari,grade (mean pr-dominantl �0Y clay and/or �D% of the yang <br /> or slit/claywarn ssz-}is selected y well <br /> silt or Iter <br /> well graded - n or medrurn to coarse Pack <br /> avail sedrsnen rhes the 70q retalect according arse sand fine sand <br /> able, Clear - 6 tunes the 70% grain size k' to native sediment and/or gravel <br /> the finest si water often retained of the fo type <br /> as <br /> 2/I6 $nrfl-antsy Selects rmataon b) for follows a} for <br /> (are thick la screen size and Warn size Since media arse Poorly gra <br /> qurvalenr) with Yer of sedi filter Pack on the results of m to co <br /> W e th 0 020-inch slottedescreeto b an reened n t basis of gen Part le size analysis air d gravel or <br /> ! t d Lvne S 17tmonly sele general grades not always <br /> A rnlnimu tar© 1120 wills staleL ph tpd specifically <br /> formatioix w two font sea! of be 0 OIO-inch slotted os r-en 7 2112 or <br /> Spar.- to Ater or potable ntonite is 1 <br /> the surface water Neat CementP aced ab <br /> ave the <br /> using a trete e lntonite is or a sand <br /> abovepipe, If the top o€ used in the Ce Ment/bent Pace The bento <br /> well the benta the bentonite i grout mixture, grout Hite seal is <br /> ZVeII co Hite seal A waterti re, it does rmxrure hydrated by either <br /> well, Cle nstructlon details ght lockin more than 20 feet nor exceed S%a b seals the remaining annular <br /> ar'water are g cap and below grade Y 'eight <br /> submit, the state-[completes and suPbresentEd on the Fiel�ratectiye C rat , orIf Is gzout <br /> equlred 11r submits, ar Ex 1 d vault b water Is placed <br /> e10 e l CQ part arures P o filer soil 8 Lo ox is present in the boring <br /> Well Dev mpletlori Re that the Sorin installed Orin <br /> I?Ine>a# cqurvalentdac has suffice g Following top of each <br /> document ent Informatiozl to Completion O f a <br /> All nearly snstalled corllPlete and <br /> stabilize the Fells are developed <br /> after set filter pack _ <br /> of s ting the and the disturbed guar to sampling to <br /> ging with seal on the sell aquifer <br /> of sedi a surge block , unless othe rnaterlals remove fine <br /> ment, yr until <br /> Su and re 'Ise directed b Develo Mined sediments <br /> casing volume at le rnovin Y a loc pment takes fr <br /> S water from al oversi Place prior to or aC rs <br /> and turbidity ( u f the well is well casing he urell with €ht a the well a� <br /> 9 alitatrve} are g VolvolunieS have been re either a pump develo least 24 h°tris <br /> develapmEnr pled imnzecllatel moved r P or bailer, Psnent <br /> water equipment monitored dant Y follow pth to botrorxr rs , anti! consists <br /> All data collected d cleaned b well develog development, tern the well Is <br /> Purging Data uiin prior to use and betwee Pment {see sectionrature, rncred ti} det€rraa <br /> Sheet g development are re, n wells with an Aicono Groundw � Spec <br /> S i iic conductance <br /> d on the Well DeVelo x�saiution,athe <br /> n `insedng") Al! <br /> pment Data Sheet and, if ec S Paryatable <br /> CLEARwAnrA CROUP,Ir,t; <br /> 2 <br /> revised March 23,2000 <br />