Environmental Report 2005

Human Health and Ecological Risk Assessment for the Operation of the Explosives Waste Treatment Facility at Site 300 of the Lawrence Livermore National Laboratory

“…a Measured metal concentration in Site 300 soil from Peterson et al(2006). Measured concentration for other chemicals of potential concern are not available (Peterson et al 2006).…”

“…Measured concentration for other chemicals of potential concern are not available (Peterson et al 2006). b Efroymson et al (1997, Table 1 and Appendix A), where chromium reported ESSL is for potassium chromate (chromium VI; 0.2 mg/kg), but the measured chromium is for total chromium.…”

“…The ESSLLS-min applicable to soil invertebrates is an LOAEC value, and for this reason an ESSLLS-max for invertebrates is not applicable. (Peterson et al, 2006). Table B-18 applies to all animal wildlife RREIs, but is constructed similar to Table B-11 for plants.…”