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Air,Water&Hazardous Waste Sampling,Analysis&Consultation <br /> • • Certified Hazardous Waste,Chemistry,Bacteriology&Bloassay Laboratories <br /> COAST <br /> 141 Suburban Road & San Lws Obispo,CA 93401 (805)543-2553 a Fax(805)543-2685 <br /> ANALYTI 751 5 Kellogg,Saute A • Goleta,CA 93117 • (805)964-7838 a Fax(805)967-4386 <br /> • 6006 Egret Court • Benicia,CA 94510 • (707)747-2757 • Fax(707)747-2765 <br /> 4765 Calle Quetzal a Camarillo,CA 93010 • (805)389-1353 Fax(805)389-1438 <br /> 4570 Campus Drive Newport Beach,CA 92660 • (714)252-2143 Fax(714)253-7733 <br /> 2400 Cumberland Dr 9 Valparaiso,Indiana 46383 • (219)464-2389 Fax(119)462-2953 <br /> Lab Number: H-2596--2 <br /> Collected: 07/08/91 <br /> ATTN: Kurt Balasck Received: 07/10/91 <br /> Wallace Kuhl Associates Tested: As Listed <br /> P.O. Box 1137 Collected by: Unknown <br /> Sacramento, CA 95691 <br /> Sample Description: <br /> Pro3ect: 1735.01 JVM Assoc. , <br /> Stockton, STK-7, Soil <br /> AQUATIC TOXICITY <br /> Species: Pimephales promelas Test Type: Percent Survival <br /> Common Name- Fathead Minnow Dilution Water: Freshwater (soft) <br /> Supplier Thomas Fish Co. Number per Tank 10 <br /> x Length 2.9 cm x Weight 0.30 g Max Length 3.2 cm Min. Length 2.4 cm <br /> Acclimation Period >10 days Max. Weight 0.39 g Min. Weight 00 19 g <br /> Acclimation Temperature 17-22 degrees C Tank Volume 10 liters <br /> Dead in Acclimation Tank <3% Hardness: 46 mg/L <br /> Alkalinity 28 mg/L <br /> INITIAL 24 HOUR 48 HOUR I 72 HOUR 96 HOUR [ <br /> DATE 1 07/11/91 07/12/91 07/13/91 07/14/91 07/15/91 [ <br /> . TIME 21500 JRH x1200 JRH @1620 MG @1410 MG @0900 JRH No [ <br /> 00 C° pH DO Co pH #M DO C° pH #M Da Co pH #M DO Co pH #M jDeadj <br /> (CONTROL 1 7 2 1 18 1 8.1 1 8 4 1 19 1 7 9 1 0 1 8 3 1 20 1 7 8 1 1 8 3 1 20 1 7 7 1 0 1 8 5 1 18 1 7.7 1 0 1 1 [ <br /> 1 750-1 1 7 1 1 18 1 8 3 1 8 6 1 19 1 8 0 1 0 1 8 3 1 20 1 7.7 1 1 1 8 1 1 20 1 7 7 1 1 1 8.3 1 18 1 7 7 1 0 1 2 1 <br /> 1750750T1 18 1 8 3 1 8 4 1 19 1 8 1 1 0 1 8 2 1 20 1 7 7 1 1 1 8 1 1 20 1 7.7 1 0 1 8.3 1 18 1 7.7 1 0 1 1 1 <br /> 1 500-1 1 67 1 18 1 83 1 82 1 19 1 80 1 0 1 81 1 20 1 76 1 1 1 82 1 20 1 76 1 0 1 83 1 18 1 76 1 0 1 1 1 <br /> 500-2 i 65 1 18 1 83 1 8.0 1 19 i 80 1 0 1 82 1 20 76 1 1 82 1 20 1 76 1 0 1 84 18 1 7.6 1 0 1 1 <br /> 250-1 1 7 0 1 18 1 8 2 1 8 5 1 19 1 79 1 0 1 8 2 1 201 771 1 1 8 2 1 20 17.61 0 1 8 4 1 181 7 6 1 0 1 1 <br /> 250-2 1 70 1 18 1 82 184 1 19 1 79 1 0 1821 20 771 0 1 81 1 20 176 1 1 8 2 1 18 1 7.6 1 0 1 1 [ <br /> REMARKS: ALKALINITY START: 36 mg/L END: 32 mg/L <br /> HARDNESS START: 48 mg/L END: 42 mg/L <br /> LC50: >750. mg/L <br /> This material does not have an acute aquatic 96--hr LC50 less than 500 mg/L with <br /> fathead minnows and according to 22 Cal Adm Code Art 11 Sec. 66696 (4) is not <br /> hazardous or toxic by this criterion. <br /> Respectfully submitted, <br /> 07/16/91 COAST—TO—COAST ANALYTICAL SERVICES <br /> H2596-2W.WR1/#1 <br /> MH/ke Mary Havlicek, Ph.D. , President <br />