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: J <br /> 7 <br /> 'i?i+l + :n.°i`: i-.I {f ll SII) 1`,, •I II fil{'�llA +;I i'I if lik f•� i3l .`lii'i SC1 S �.� <br /> r: <br /> Central Coast Lob Number: F-14,130.133 CoxP. <br /> Central Colloctod: 11/02/139 <br /> I Coast hnalyticnl Services 11/05/89 <br /> i Analytical 141 Suburban Rood, Suito C-4 Tasted: As Listed <br /> Services Son Luxs Obispo. California 93!01 Tasted: <br /> (805) 543-2553 Collected by: M. Edmonson/M. Stanger <br /> Sample Description: <br /> ATTN: Kathleen Isaacson Project #7-076.01 <br /> Western Geologic Resources SS-1, S-2, sS-3, SS-4 <br /> 2169 E. Francisco Blvd., Suite B Composite <br /> Son Rafael, CA 94901 <br /> STATIC ACUTE BIDASSAY <br /> Test, Typo Static 96 hr LC50 <br /> Species: pimepholes promelos Dilution Water: Freshwater (soft) <br /> Common Name: Fathead Minnaw h CO-Fish <br /> Thcmus Fs . Number per Tank <br /> Supplier` Max. Length 4.0 cm Min. Length 2.6 cm <br /> x Length 3.3 cm x Weight 0.55 9 Max, Weight 0.91 9 Min. Weight 0.24 9 <br /> Acclimation Period )10 days Tank Volume 10 liters <br /> Acclimation Temporaturo 17-19 degrees C Hardness: 44. <br /> Decd in Acclimation Tank <1� Alkalinity: 30. <br /> UR 72 HOUR 96 HOUR <br /> 48 HO <br /> INITIAL 24 HOUR HOUR <br /> 11/17/89 <br /> DATE: 11/13/89 11/14/89 11115/89 <br /> 01330 JRH 01600 JRH a1300 JRH 01506 JRH ea <br /> d <br /> TIME: 0JRH DO C pH #M DO C pH #M DO C pH #M DO C pli #M Dea <br /> DO0 C pH Deg. Deg. <br /> Deg. Deg. <br /> Deg. <br /> JTROL 8.9 17 7.4 9.6 17 7.5 0 8.8 17 7.6 $ 8.8 17 7.6 0 8.6 18 7 0 0 <br /> 756 m9/1 8.1 17 7.5 8.3 17 7.5 0 8.1 17 7.5 0 8.2 17 7.5 0 8.0 18 7.5 0 0 <br /> 7.5 0 7 <br /> 750 mg/1 7.9 17 7.5 8.1 17 7.5 0 7.8 17 .8 17 7.5 0 7.7 18 7.S 0 0 <br /> 500 mg/1 7.8 17 7.5 7.9 17 7.5 0 7.7 17 7.5 0 7.7 17 7.5 0 7.G 18 7.5 1 1 <br /> J <br /> 50$ mg/1 8.0 17 7.5 8.2 17 7.5 $ 8.0 17 7.5 0 8.1 17 7.5 0 7.9 1II 7.5 $ <br /> 250 m4/1 8.3 17 7.5 8.4 17 7.5 0 8.1 17 7.5 0 8.1 17 7.5 0 7.9 18 7.5 0 0 <br /> 250 mg/1 8.4 17 7.5 8.5 17 7.5 0 8.3 17 7.5 0 8.2 17 7.5 0-c B.0 18 7.5 0 0 <br /> REMARKS: Sample Alkalinity Before: 36mg/1 After: 38mg/l <br /> 0750 mgJ1 1lordness Before: 42mg/l After: 46m9/1 <br /> LC5$: )7541 m9/1 LC5$ <br /> otic; 96-hr !C50 less than 500 m911 with fathead minnows <br /> This material does not have an aceto a+;u <br /> and according to 22 Cal Adm Code Art. 11 Sec. 66656 (4) in not hazardous or toxic by this <br /> criterion. <br /> Respectfully submitted, <br /> 11/20/85 CENTRAL COAST AA! YTSCAL SERVICES <br /> F14136BI.WR1/#127 Maty }� cek, h.D_ President <br /> MH11;a <br />