WATER QDALTTT SDMMART - AVHIAGE MDMTHLY IN P. P.M. 



Station! L»¥i« RlT«r Abcnre Tal» Dm Numbcn _2_ Desl^natloni CL-137 



Period of Smtmtti iy5li-iy55 



Jan* 



C.F.S. I 

 ATg. rio» X icP 

 Ko« Sainple Conpoaltes 

 Water Tenp. "r 

 Dlaa. Oxygen 

 % V, 0. Satur. 

 Carbon Moilde 



ABBonla HH^ 

 Tortal AUt. CaCOj 

 HCO," 

 CO3- 

 Total Bard. CaC03 

 Carb, Hard. CaCOj 

 loi>-Carb. Banl. 

 Sulfates SO|j" 

 Color 

 Tnrbidlty 

 Total Iron 

 Copper 

 Zinc 

 Lead 



AlnndjBB 

 CalcloH 

 MagnealTA 

 Sodltai 

 Potaaslmi 

 Kangajwae 

 31lT»r 



Total SoUda 

 Cond. uhoa. 2$° 



MarS AprU May^ Ju»' 



li2 li2 li2 



July Aqg. Sept. Oct. 



Not. 



Dec; 



1.32 



i 

 3J.0 

 12.8 

 ?T 



1.5 



7.0 



0.12 

 22 

 22 





 20 

 20 







1 



S 



3.1 



liS 

 58 



c.r.s, 



ATg. Flow X 103 

 No. Sample Conpositea 

 Hater Temp. *^ 

 Dlsa. Os^gen 

 f S. 0, Satur. 

 Carbon Dlozlda 

 pet 3) 



Amonla NH^ 

 Total Alk. CaCOi 

 9003- 

 CO," 

 Total Barfl. CaC03 

 Carb. Bard. CaC03 

 Non-Carb. Bard. 

 Sulfatea 30^" 

 Color 

 Turbidity 

 Total Iron 

 Copper 

 Zlno 

 Lead 



Aluidjna 

 CalduM 

 Magnealum 

 Sodln 

 PotaasluB 

 Manganaae 

 SilTer 

 Total SoUda 

 CoDd. umfaos. 25^ 



1 I9SU 



2 1955 



3 See dlBOuaslon 



Stationi Columbia RlTar below Wjllamette^**^ Nuiiieri 6 Designatloni C-lOO 

 Period of Snwoaiyi 1951l-1955 

 Jan. Feb. Mar? April Hay^ Jum^ 



Jnly^ 



.Augi 



Sapt« 



2.U1 



1 

 10.2 

 12.6 

 99 



1 



7.0 





 20 

 20 





 20 

 20 



















20 



Dec. 



11,2.9 



1 



Ul.l 



U.2 



m 



7.2 



72 



72 

 



10 



121.3 



1 

 51.8 



ruo 

 100 



7.5 



66 



68 

 



135 



126 



136 



IkO 



137 

 160 



ll>0 



159 



121, 



1 1951, 



2 1955 



3 See dlacuaalon 



1, Data From City of Portland, Oregon 



13U.1 



1 

 U..7 

 12.2 



100 



7.2 



7U 

 7U 







172 



U7 



