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b INCH 1.0. SCH 40 <br />STEEL OUTER CASING <br />2 FT <br />~1 <br />.;.~ <br />-1 <br />4 FT <br />NEAT CEA4ENT GROUT ~` <br />2 INCH LD. SCH 40 <br />FLUSH THREADED <br />PVC WELL CASING <br />BENTONITE SEAL <br />(1 FT THICK) ~~ <br />~~ 2 FT <br />/- LOCKtPlG (;OVER <br />~~ <br />STEEL. GUARD ('OSTS :- .. r--:~ <br />(3 IF REQUIRED) . ~ ~ ` <br />2 <br />1 <br />1 FT +/- <br />2 INCH I.D., NO. 10 SLOT, <br />FLUSH THREADED, <br />PVC VEE-WIRE SCREEN <br />(OR APPROVED EQUIVALENT) <br />#40 RED FLINT FILTER PACK <br />h5arilor!ng VdclLC~rg <br />3 FTl +/- <br />i0 <br />1 FT <br />I~ <br />8 114 IN. DIA <br />BOREI~OLE <br />'~ ~~'~r <br />~~~~~ Engineering <br />-. <br />{'....~. <br />+'• <br />TYPICAL WELL COPISTRUCTION <br />AMBIENT GROUNDWATER QUALITY <br />MONITORING NETWORK <br />2 <br />_', <br />} .~_. <br />.~'~ 2 <br />~` ;~_ . <br />:- <br />~_ .,. , <br />~ ~ ' ~ ~ ~~~ r ,. <br />K <br />. ° y gyp! y <br />' ~. , <br />.~~.'.. ~,~ ' :~~~ ~_i <br />'.°: <br />.I r. YJ~-.. ~~ • ~w <br />/^~~ ,/ ~, <br />~F /. .. ~ r <br />~t•. ,,,.,.,i <br />~ . ' ` `.1 <br />a. ~ r s~' <br />f <br />• 4 ~ ~ ~ r _. <br />JAN 2011 <br />FIGUP.E <br />7 <br />