Laserfiche WebLink
i <br />Caliper Core washer wastes frorl all other water/sludge wastes <br />QBR-4: Nonhazardous for metals or asbestos <br />06R-5. Nonhazardous for metals, Haza dous for Asbestos <br />QBR-6: Nonhazardous for metals, Hazaidous for Asbestos <br />Q6R-7: Hazardous for Cr only <br />08R-8. Hazardous for heavy metals, Noihazardous for asbestos. <br />Stormwater Results: Sampled 2/03/00. Loc<<tion-Main drain in parking lot <br />Cd <br />30 ppb <br />(16 ppb) <br />COD <br />130 ppm <br />(120 ppm) <br />EC <br />150 umho/cm <br />N/A <br />Cu <br />200 ppb <br />64 ppb <br />Pb <br />60 ppb <br />82 ppb <br />NI <br />ND <br />pH <br />65 <br />TSS <br />460 ppm <br />100 ppm <br />Zn <br />1400 ppb <br />65 ppm <br />TOG <br />6.2 ppm <br />15 ppm <br />Summary: <br />Cd, Cu, Zn, COD and TSS above <br />benchmarks. Source of TSS and metals is suspected to be off employee parking area <br />which discharges directly the main drop inlet. <br />By controlling suspended solids it is anticipated that metals and COD will be well <br />below benchmarks <br />Call if you have questions. I will be preparing a formal report to be included in your Annual Report and HazMat Database <br />Maureen <br />Tuesday, March U, 2000 amene• Online: ECMS2 Page: 2 <br />60-d Lb2GL869T6 SW03 Wb 09:0T 00 -ST -ad" <br />