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Is <br />1311 Woodland Ave. -Modesto, California 95351-4732 *Phone 209-b294081 <br />Mr. Warren Shannon <br />CITY OF MANTECA <br />2450 W. Yosemite Ave. <br />Manteca, CA 95336 <br />Sample Id: <br />BIOASSAY RESULTS <br />Initial "A hour 4S nour 7? hour. <br />Date: 3/22 2i 23 3/24 3/25 <br />CC 15 15 15 1`' <br />o^m <br />5oin. DO off DO off % LJ off DO C;H <br />Mort. Mort. Mort . <br />March 28, 1991 <br />Date Received: 01-29-91 <br />Date Started : 02-04-91 <br />Date Cmpleted: 03-22-91 <br />96 hour <br />3i 2c <br />DO CH <br />Mort. . <br />: 256:10.:7.2 :10.:7.0 0 :9.6:7.0: 0 :9.8 :6.9: 1j :9.8:7.0: 0 <br />500:10.:7.2 :9.9:7.0 0 :9.9 -7.0: U :9.6 ...i" : IG :9.6:7.1: 0 <br />750:10.:7.1 :10.:7.0 t; :9.8:7.0: 0 :9.8 :7.0: 0 :9.8:7.2: 0 <br />Cont .:10.:7.3 :9.8:7.1 0 :9.6:7.3:0 .:9.'-: :7.3: 0 :9.4:7.3: 0 <br />Test species: Salmo gairdnerii Source: Thomas Fish Co. <br />Size of fish:3 cm. Dilution water source: Artificial <br />Aerated ves (: r. ) no (: > (: ) Very Hard (280-320mq/l) <br />:10 fish per :10 liters of test(: ) Hard (160-180 mg/1) <br />solution were tested. (: r. ) Soft (40-48 mq/1) <br />Samole Values (Initial) <br />Total Hardness: <br />Total Alkalinitv: <br />500 oom mixture <br />vial ded <br />96 hour LC 96 hour Survival: 100% <br />50 <br />M <br />tern Agricultural laboratories <br />Butterfield <br />©e*ated Exclusively to Providing Quality Analytical Services <br />Our reports and letters are for the exclusive and confidential use of our clients and may not be reproduced in whole or in part, nor may any'reference be made <br />