Document g2zQ5ppX3JDEeywLV7v6Yx2nV

BACK TO MAIN 740101 ENVIRONMENTAL ENGINEERING LABORATORY AQUATIC TOXICITY WORK SHEET Type Test 96 Hours -*A ?t0 i\\0 , Test Organism Fathead Minnow Material Tested *^TC,-- Avg. Weight \.S Avg Size 'S.T.y A jq Date Started Time Started \ ~ \ ^ > "r\ cb \ Q [Q Q V\'W \ Date Completed_ Plotted LCJc50- A-17-75 sxmt&jt Diluti on Water Carbon Filtered - St. Paul City Water Cone. 24 hrs % D.O Survival pH ppm 48 hrs % D.O Survival pH ppm 72 hrs % D.O Survival pH ppm 96 hrs % D.O Survival pH ppm Control loo 10 5ft loo 7.0 55 loo 7.0 5,2 ICO 70 5.0 forn ii \w> 7.0 5.2 \00 7 o 5.0 \00 7.0 4 7 \oo 70 loo \00 7.0 \0O ' to 45 loo to 4 5 loo 1\ 4.2 $Q0 lo 7. 4 i 7Q to 4 5 5o 7i 4 ? BO 7.\ 4 o 5o 7.1 4 .5 3o 7,o 4.5. 30 t z 4.0 20 7.1 34 4oo ao 72 A l oAverage Temperature Comments : \o 7.1 4P 0 72 .._2 2 .. . . ,!? - .. 0 70 ;