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.~ ,3~•:,R -0 T~`ki. fc' 1 ~ tt.~'i , ~ „r v f, A, ~_~ <br />~ , - <br />.~ ~' E~- ~~ < S 1`t "~ "' y. r t ~ h ( l" f'k •~- ~a e ~f~~ <br />, <br />I <br />s .~' ~.,, ~~i aF cy~ ,~..~ ~ <br />s o ~ ~ ~ ~,ti1 ~ 24 t c ~ ,fir 4 ~ _ <br />ti ~ ) ~ A f <br />i e t <br />~,~ i~a t, <br />;h ~ f M C Y~ <br />~ ~ <br />~ <br />4 E il',S~I ~ S/` ~S}'~1 {t A ..s't <br />~ <br />~ <br />~ <br />~ <br />•: <br />~ ~ <br />~Cih \:r <br />H~a <br />J.`.11.W~" y*w W ~ <br />A ~J ..~1` <br />. <br />J <br />Y~ V[x~ <br />~ <br />lf <br />~~~1 <br />' ' ~ _ <br />~ <br />4 <br />fi <br />i <br />,_ ,. ~ ~ <br />r ~. <br /> <br />..; .. <br />, _ <br /> 12/17/2008 Ziemicki <br /> DATE TIME SERVICE ENGINEER <br />FOR: Elk River City Hall Elk River MN <br />NAME ADDRESS CITY STATE ZIP <br />ANALYSIS IN PPM <br />17.1 PPM = 1 GPG <br />y <br />~ <br />g v <br />~ <br /> ~ <br />~Ov Ovy <br />.` 0 <br />~ v <br />O <br />HEMICAL ANALYSIS V C9 <br /> REMARKS-RECOMMENDATIONS <br />Total Hardness CaC03 <br />Calcium Hardness - CaC03 \\ <br />Magnesium - CaC03 <br />P Alkalinity The water in this loop is discolored and turbid. <br />M Alkalinity This indicates the resence of corrosion biproducts. <br />Chlorides <br />Orthophosphate Current) you all' receiving limited/no freeze protecti <br />Nitrite N03 This leaves your system susceptible to freeze/burst <br />sulfde so3 issues in the event of a loss of flow in our system. <br />Molybdate <br />Phosphate Additionally, the H in the system is low. Low pH <br />Hydrate off indicates corrosive conditions that could degrade <br />Carbonate C03 your system. I recommend draining the system and <br />Bicarbonate Hco, then cleanin the s stem with a flushin compound. <br />pH 5.9 <br />Total Dissolved solids Once the cleaning has taken place I recommend <br />Freeze Point 32.0 retreatin the s stem with gl col that is ade uate <br />%Glycol <10 to provide the necessary freeze and burst protection. <br /> <br />Make u water How Fed CHEMICALS USED <br />RESIN SOFTENED PUMP RECOMMENDED <br />0'' ~> " FORMULA AMT/DAY <br />CITY SHOT <br /> <br />WELL OTHER <br /> <br />OTHER FEEDWATER <br />^'>:, <br />