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M <br /> �`�' `4NYIRONMENTAL <br /> o ,,a orporat on St. - P.O. Box 272 Sff ca) <br /> Santa Paula, California 93060 <br /> 96 HOUR STATIC BIOASSAY - TITLE 22 SCREEN <br /> November 1. 1990 <br /> Lab No. 32282-1 <br /> Client: San Joaquin County D.A.'s Office <br /> P.O. Box 990 <br /> Stockton, CA 95205 <br /> Sample Description: PIP 1. 5 gallon container r <br /> Sampled by: Doug Wilson Date Sampled: 9/28/90 Date Received: 9/28/90 Date Analyzed: 101151901 <br /> Date Completed:10/19/94 <br /> REPORT OF ANALYSIS <br /> Test -Tr4tial 24 Fri. rs, s, rs. CaCO3 1 <br /> Lon'c. pH DD Temp. No. pH DD Temp. INITIAL <br /> No. pH DO Torry. No. pH DO Temp. No. PH DO Tamp- E <br /> mg/L mg/l °C Dead 01911 °C Dead mg/1 "C Dead mg/1 "C Dead ; 01911 °C Mortality linit nese <br /> Control 7.5 9.8 17 0 7.1 8.7 15 0 7.1 8.2 16 0 1-1 7.9 16 0 7.1 7.9 16 0 34 44 <br /> 5�n 25D 7-6 9.9 17 0 7.3 6.0 15 0 7-3 8.4 16 0 7.3 8.1 16 0 7.3 8.4 16 0 30 42 <br /> �i 250 0 7.6 9.5 17 0 7.3 8.6 15 0 7.4 8-6 16 0 7.4 6.9 16 0 7.3 8.7 16 0 30 44 <br /> 750 7.6 9.9 17 0 7.7 7.0 15 0 7.5 8.5 16 0 7.6 6.8 16 0 7.5 8,7 16 0 35 47 <br /> w35 47 <br /> g 750 D 7.6 9.9 17 0 7.7 7.5 15 0 7.4 8.1 16 0 7.5 8.3 16 0 7.4 6.3 15 0 <br /> c7+ 0 - Duplicate - Volume by we gh <br /> USpecies: Fathead Minnow Ave. Length: 3.94 cm Max, Length: 4.5 an Nin. Length: 3 4 tm Avg. Weight: 1.05 4 Max. Weight: 1.44 u Min. Weight: D.69 9 <br /> Humber of test animals per concentration: 10 Volume of test solutlon: 10 Liters Depth: 12.5 Em Type Aeration: Continuous <br /> Acclimatization 7 days at 17 °C. Percent dead in acclimatization tank Less than 1 Water Source Oalonized + Minerals <br /> G LC50 Greater then-51)a m /L Dilution We r Source Acclimation Water - - ----- -- - - <br /> A7uiyst <br /> A waste sample is designated as hazardous (Section 4, Chapter 30, Article 11 of <br /> m Title 22 of the California Administrative Cade) if the LCSO is less than 500 mg/liter. <br /> r _ " <br />