fell 



.-TOlf "'"' 



,./ 



il 



TREATMENT PLANT A 



SAMPLED MONTHLY OR BIMONTHLY FOR 

 PLANKTON. BOTTOM ORGANISMS. SEOl- 



SAMPLED DAILY FOR TEMPER 

 ELECTRICAL CONDUCTAHCe 

 ANALYSES OF COMPOSITE SAMPLES 



^^_ jlj__^2 5 .^ S a, rfi a^^-d Ji ri d "^ " "^ 



??5 "^"zl S°S"« SESSS SoSSS J3 



^"""■■"■■--K^K 



■'S.«l„ 



LEGEND 



3s,. 



FOR H-HOJtt milOOS 



THE RESOUnCES AGENCY OF CALIFORNIA 



DEPARTMENT OF WATER RESOURCES 



DELTA BRANCH 



SACRAMENTO RIVER WATER POLLUTION SURVEY 



SAMPLING PROGRAM 



AND 



AREA OF INVESTIGATION 



laiuATc eoee of valle' 'loor 



