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IL L-,. IJKATORY (No.209131) CERTIFIED by' `11IFORNIA DEPT of HEALTH SERVICE: <br /> Coast- <br /> coast-- to-coast tab Nusber: g-3615-2 <br /> Coast Analytical Services Collected: !9/19/9! i 1!4! <br /> Analytical 141 Suburban Road, Suite C-4 <br /> 99/25/90 <br /> Services San Luis Obispo, California 93401 Tested Received: As Liste & 1230 <br /> (805) 543-2553 As Listed <br /> Collected by: Chuck Eastman <br /> ATTN: Donna Allsup " _ Sample Description: <br /> 6eoAnalytical Laboratories <br /> 1931 Kansas Ave., Suite C- Project OB262-91 <br /> 'Modesto, CA 95351 _ -... <br /> j� 821469. Soil <br /> AQUATIC TOXICITY <br /> Species: -Pimephales promelas Test Type Static 96 hr LC50 <br /> Common Nome: Fathead Minnow Dilution Vater: Freshwater (soft) <br /> Supplip�. Thomas Fish Co. Number per Tank 19 <br /> x Length 3.4 cm x_weight 0.42 D Max. Len <br /> Acclimation Period >19 days � 3.6 em Min. Length 3.1 cm <br /> Y - Max. Weight 9.55 9 Min. Weight 0.39 g <br /> Acclimation Temperature 17-20 degrees C - Tank Volume 10 liters <br /> Dead in Acclimation Tank tt� -Hardness: 46 _ ■g/1 <br /> Alkalinity: 36 - 38 mg/1 <br /> INITIAL 24 HOUR 48 HOUR 72 HOUR 96 HOUR <br /> DATE: 10/03/90 10/04/90 19/05/90 10/06/90 10/97/90 <br /> TIME: •0900 JRH 01700 JRH 91700 JRH *1300 RNH *1030 MMi No.: <br /> DO C pH 00 C pH 0'M 00 C pH ON DO C pH 8M DO C pH 0M Deac <br /> Dog. Deg. Deg, Deg. Dog. <br /> CONTROL 8.1 78 7.8 8.4 19 7.6 0 8.3 20 7.4 0 8.2 19 7.4 9 8.2 16 7.5 0 0 <br /> 750 mg/1 8.3 18 7.8 .8.4 19 7.4 9 8.2 20 7.5 0 8.1 19 7.4 9 6.6 16 7.4 0 0 <br /> 750 mg/l 8.1 18 7.8 8.3 19 7.4 0 8.2 20 7.5 0 8.0 19 7.5 9 8.8 16 7.4 0 0 <br /> 500 mg/l 8.0 18 7.88.4 19 7.4 9 8.9 20 7.4 f 7.9 19 7.6 9 8.2 16 7.4 0 0 <br /> 500 mg/l 8.2 18 7.8 8.4 19 7.4 4 8.2 20 7.4 9 7.9 19 7.5 0 8.6 16 7.4 0 9 ' <br /> 250 mg/1 8.1 18 7.8 8.0 19 7.4 0 7.8 20 7.4 9 8.9 19 7.4 0 7.6 16 7.4 9 9 <br /> 250 mg/l 8.2 IS 7.8 8.4 19 7.4 9 8.2 20 7.4 0 8.1 19 7,3 0 8.4 16 7_3 9 9 <br /> REMARKS: Sample Alkalinity Before: 38 mg/l After: 36 mg/1 <br /> *750 mg/1 Hardness Before: 45 mg/l After: 44 mg/1 <br /> LC50: >750 mg/1 LC50 <br /> This material does not have an acute aquatic 96-hr LC50 less than 500 mg/l with fatheod <br /> minnows and according to 22 Cal Adm *;ode Art 11 Sec. 56696 (4) is not hazardous or <br /> toxic by this criterion. <br /> Respectfully submitted, <br /> 10/19/90 COAS-T-TO-WAS-1 MALYTICAL SERVICES <br /> 63605-26.WR1/091 � <br /> MH/ke ry Havlicek. Ph.D.. 'President <br /> s <br />