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l <br /> Q) <br /> AIR, WATER & HAZARDOUS WASTE LABORATORY (No.90&131) CERTIFIED' by CALIFORNIA DEPT of HEALTH SERVICES <br /> Coast-oCost-to-Coast Lab' Numbior: 0-3695-1 <br /> -� Coast Analytical Services Colier.tad- 99/19/99 0 1935 <br /> Analytical 141 Suburban flood, Sutte C-4 Reclived: 09/25/90 a 1239 <br /> Services San Luis Obispo, California 93491 Tes:ed: As Listed <br /> (895) 545-2553 Collected by: Chuck Eas,1man <br /> ATTN: Donna Allsup Sample Description: <br /> GeoAnjlytical Laboratories <br /> 1931 Kansas Ave., Suite C Prosect #8262-91 <br /> i <br /> Modesto, CA 95351 82146+8, Soil <br /> AQUATIC TOXICITY <br /> Species: Pimephales prclmelau Test Type Static 96 hr LC50 <br /> Common Name: Fathead Minnow Dilution Water: Freshwater (soft) <br /> Supplier Thomas fish Co. Plumber per Tank 10 <br /> x Length 3.4 cm x Weight 9.42 g Max. Length 3.6 cm Min. Length Z.1 cm <br /> Acclimation Period >10 days Max. Weight 9.55 g Min. Weight 4.30 g <br /> Acclimation Temperature 17-20 degrees C Tank Volume 19 liters <br /> Dead in Acclimation Tank 0% 4+ardness: 46 - 46170/1 <br /> Alkalin ty: 36 - 3a mg/l <br /> INITIAL 24 HOUR 48 HOUk 72 HOUR 96 HOUR <br /> DATE: 19/93/99 19/94/99 19/95/90 19/06/90 10/07/90 <br /> TIME: 90900 JRH 01700 JRH 91,740 JRH @1390 MH 01030 *H Pilo. <br /> DO C pH DO C pH IM DO C pH #M DO C pH OM DO C pH #M Dead <br /> M Deg. Deg. Deg. Deg. Deg. <br /> UTROL 8.1 18 7.8 8.4 19 7.6 0 8.3 20 7,4 0 8.2 19 7.4 0 8.2 16 7.5 0 0 <br /> 750 mg/1 8.0 18 7.8 8.2 19 7.5 0 7.9 20 7.4 0 7.8 19 7.3 0 8.8 16 7.5 0 0 <br /> r , <br /> 750 mg/1' 8.1 18 7.8 8.3 19 7.4 0 8.0 20 7.4 0 7,f.9 19 7.4 0 8.9 SG 7,5 -1 0 <br /> 500 mg;1 8.0 18 7.8 8.3 19 7.4 0 8.1 20 7 4 G 7,'19 19 7.4 0 8.4 16 7`4 0 0 <br /> 500 mg/1 8.5 18 7.8 8.4 19 7.4 0 '8.2 20 7.4 0 7.7 19 7.5 0 8.8 16 7.4 0 A <br /> 250 mg/l 8.3 18 7 8 8.6 19 7.5 0 8.3 20 7.4 0 8.1 19 7.4 0 9.0 16 7.4 0 0 <br /> I <br /> 250 mg/1 8.2 18 7.8 8.3 19 7.5 0 8.1 20 7.4 0 8.0 19 7.3 0 8.5 16 7.4 3 0 <br /> REMARKS: Sample Alkalinity Before: 37 mg/l After: 36 mg/l <br /> 0750 mg/1 Hardness Before: 48 mg/l After : 44 mg/l l <br /> LC50: >750 mg/1 LC50 <br /> This material does not have an acute aquatic 96-hr LC50 less than 500 mg/l with. fathead <br /> minnows and according to 22 Cal Adm Code Art 11 Sec.! 66696 (4) is not hazardous or <br /> toxic by this criterion. <br /> Respectfully submitted, <br /> 19/10/90 COAST-TO-COAST AK&.LY 1CA!_ SERVICES <br /> G3605-1 G.WR1/#91 <br /> MH/ke ary Hav icek, Ph.D.;. President M <br /> i <br /> ik <br />