Laserfiche WebLink
ERC - Environmental and Energy Services Company <br /> Bioassay Laboratory <br /> 10477 C Roselle Street <br /> San Diego, CA 92121 <br /> (619) 458-9044 ext 208 <br /> Client Name- Quality Assurance Labs Address 6605 Nancy Ridge Rd, San Diego 92121 <br /> ' <br /> Sample ID 16986-91 Results LC50>750 m <br /> ' Sample and Bioassay Information <br /> ' Test Type Screening Test Conditions Static <br /> Test Species- Pimephales promelas Common Name Fathead minnow <br /> Organism Supplier. Sticklebacks Unlimited Number per Tank 10 <br /> ' Acclimation Period 20 days Acclimation Temp (°C) 20±2 <br /> Mean Length (mm): 346 Mean Weight (g) 041 <br /> Range (mm) 30 - 42 <br /> Water Source Charcoal Filtered Tapwater Test Solution Volume (liters) 8 <br /> Sample Receipt Date w11/8/91 Test Dates 11/18/91 to 11/22/91 <br /> Results Summary <br /> ' - Initial Final Percent Average <br /> Treatment Rep Count Count Mortality Mortality <br /> Control A 10 10 0 <br /> B 10 10 0 0 <br /> ' 250 mg/l A 10 10 0 <br /> B 10 10 0 0 <br /> ' 500 mg/l A 10 10 0 <br /> B 10 10 0 0 <br /> ' 750 mg/1 A 10 10 0 <br /> B 10 10 0 0 <br /> LC50 (95% confidence intervals): >750 mg/1_ <br /> Calculation Method none necessary <br /> ' Analyst(s) } Date _ 2�11 S I q J <br /> Results Verified by Date- /ZZf Zy� <br />