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MR <br /> :k J HAZARDOUS WA3TE LABORATORY (No.90&131) CERTIFIED by CALIFORNIA DEPT of HEALTH SERVICE: <br /> Coast-to- Coost-to-Coast Lab Number: G-::48-1 <br /> Coast Analytical Services Collected: 07/19/90 0 1535 <br /> Analytical 141 Suburban Raa�, Suite C-r> Received: 07/26/90 0 1200 <br /> Services San 1--iu Obispo, California 93401 Tested: As Listed <br /> (805) 543-2553 Collected by: CeoAna]ytical <br /> \ ATTN: Donna Allsup Sample Description: <br /> \-GeoAnalytical Laboratories <br /> I 1031 Kansas Aye., Suite C Pile 6; Soil <br /> Modesto, CA 95351 <br /> AQUATIC TOXICITY <br /> Species: Pimaphales pramelas 'rest Type: Static 96 hr LC50 <br /> I[ <br /> [aanmon Name: Fathead Minnow Dilution Water: Freshwater (soft) <br /> iupplier Thomas Fish Co. Number per Tank 10 <br /> x Length 3.5 cm x Weight 0.58 g Max. Length 3.8 cm Min. Length 3.2 cm <br /> [Icclimation Period >10 da}a Max. Weight 0.30 9 Min. Weight 0.37 g <br /> ,cclimation 'remperatura 18-21 degrees C Ta„k Volume 10 liters <br /> Dead in Acclimation Tank o% Hardness: 45 - 47 mg/1 <br /> Alkalinity: 38 -- 36 mg/1 <br /> f <br /> V INTTIAL 24 HOUR 48 HOUR 72 HOUR 96 HOUR <br /> DATE: 07161/90, 08101/90 08/02/90 iiia/03/90 OB/04/90 <br /> KZ 01000 JRH 00930 JRH 01030 JRH 01000 JRH 01715 JRH No. <br /> DO C pH DO C pH #M DO C. pH 0M DO C pH #M DO pH M Dani <br /> Deg. Dog. Dep. Deg. Deg. <br /> 'ROL 8.0 20 7.3 8.7 19 7.1 A 8.6 19 7.3 0 8.5 20 7.2 0 8.1 22 41.3 0 0 <br /> ' 50 mg/1 7.6 20 7.4 8.8 19 7.1 0 8.6 13 7.2 0 6.4 20 7.3. 0 8.2 22 7.4 0 0 <br /> "'50 mg/l 7.4 20 7.4 8.7 19 7.1 0 8.4 19 7.1 0 8.2 20 7.3 1 8.0 22 7,4 0 1 <br /> 500 mg/l 7.& .0 7.3 E.8 19 7.1 0 8.4 19 7.2 P 8.1 20 7.2 0 3.0 22 7.3 0 :1 <br /> X00 mg/1 7.=: 20 7.3 8,6 19 7.1 0 £.2 19 7.2 0 8.0 20 " 7.2 0 7.8 22 7.3 0 4 <br /> ?.50 mg/l 7.5 20 7.3 8.4 19 7.2 0 8.1 19 7.1 0 7.9 20 7.1 0 7.8 22 7.0 0 0 <br /> 750 mg/1 7.8 20 7.3 8.8 19 7.1 0 8.5 19 7.2 0 8.3 20 7.2 0 8.1 22 7.1 0 0 <br /> " MPRKS: Sample Alkalinity Rafore: 34 mg/1 After: 37 mg/l <br /> 0750 mg/1 Hardness Before: 53 mg/l After: 54 mgJl <br /> LC50: >750 mg/l LC50 <br /> This material does not hove 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. 66596 (4) is not hazardous or <br /> tox:..c by this criterion. <br /> Respectfully submitted. <br /> ,... 08/13/90 ✓ TO-COASTLYTIC L SERVICES <br /> G2748-1G.WR1/#70 <br /> MH/ke Mary Havlicek, Ph.D., Pre id©nt <br />