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,r! 4 HALAKUUl1� WASlr- LAGUt(AiUAl Uy kxk.lrvnirin „[,r i--- ��•••-�- <br /> Coast-to- Coast-to-Coast Lab Number: G-2748-•2 <br /> Coast Analytical Services Collected: 07/19/90 @ 1645 <br /> E Analytical 141 Suburban Road, Suite C-4 Received: 07J26/90 @ 7200 <br /> Services son Luis Obispo, California 93401 Tested: As Listed <br /> (805) 543-2553 Collected by: GeoAnalytical <br /> ATTN: Donna Allsup Sample Description: <br /> GooAnalytical Laboratories <br /> 1031 Kansas Ave., Suite C Pile 16, Soil <br /> Modesto, CA 195351 <br /> AQUATIC TOXICITY <br /> Species: Pii.wj,hales promalas Test Typo: static 96 hr LC50 <br /> Common Name: Fathead Minnow Dilution Water: Freshwater (soft) <br /> F{ =: Supplier Thomas Fish Co. Number per Tank 10 <br /> x Length 3.5 cm x Weight 0.58 g Max. Length 3.8 cm `tin. Length 3.2 cm <br /> {. Acclimation Period >10 days n:-x. Weight 0.80 9 Min. Weight 0.37 9 <br /> Acclimation Temperature 18-21 degrees C Tank Volum© 10 liter <br /> Dead in Acclimation Tank c1r <br /> Hardness: 45 - 47 mrg/l <br /> Alkalinity: 38 - 56 mg/1 <br /> INITIAL 24 HOUR 48 HOUR 72 HOUR 96 HOUR <br /> 90 <br /> DATE: 07/31/90 08/01/90 08102/90 08J03JS10 0 <br /> # 7IFIE: A7000 JRH 4093® JRH 91030 JRH @1000 ;,RH @11715715 JRH No <br /> DO c pH DO C pH 0 D C pH #M DO C pH #`M DO C pH #M Dee <br /> Deg, Dag. Dog. Deg. Deg. <br /> ^ONTROL 8.0 20 7.3 8.7 19 7.1 9 8.5 19 7.3 0 8.3 20 7.2 0 8.1 22 7.3 0 0 <br /> s '750jmg/1 7.7 20 7.5 8.9 19 7.2 0 8.5 19 7.2 0 8.3 20 . 7..2 0 8.1 22 7.3 0 0 <br /> } 750 mg11 7.8 20 7.4 8.7 19 . 7.2 .0 8.3 19 7.2 0 8.1 20 7.2 0 8.0 22 7.3 0 0 <br /> 500 mg/l 8.0 20 7.3 8.8 19 7.2 0 8.4 19 7.2 1 8.2 20 7.2 0 8.1 22 7.3 0 1 <br /> 500 mg1l 7.8 20 7.3 7.9 19 7.1 0 7.8 19 7.2 7.6 20 7.1 0 7.5 22 7.2 0 0 <br /> r., <br /> 250 mg/l 8.0 20 7.3 8.7 19 7.1 0 8.5 19 7.2 0 8.2 20 7.1 0 8.0 22 7.3 0 0 <br /> 250 mg/1 7.9 20 7,4 8.6 19 7.1 0 8.4 19 7.2 0 8.2 20 7.1 0 8.0 22 7.2 0 0 <br /> I REMARKS: Sample Alkalinity Before: 36 mg/1 After: 38 mg11 <br /> 0750 mg/l Hardness Before: 52 mg/l .After: 50 mg/l <br /> LC50: >750 mg/1 LC50 <br /> I , <br /> This material does not have an acute aquatic 96-hr LC50 less than 500 mg/1 with fathead <br /> minnows and according to 22 Cal Adm Code Art 11 Sec. 85656 (4) is not hazardous or <br /> toxic by this criterion. <br /> ( Respectfully submitted, <br /> ----------- ---- <br /> - ----- -- <br /> 08/13/90 T .0 T- AL CAL:SERVICES -- - --- ------ ---- -- <br /> G2748-2G.11`R 1/070 � <br /> �. . /ko Maryr Havlicek. Ph.D., Pry,-idem <br /> j <br /> fa- . <br />