Specifications include, but are not limited to: Assisting with compliance issues of groundwater quality monitoring at two completed remedial sites with existing wells to comply with the State Department of Ecology cleanup program. This will include collecting representative groundwater samples, measuring groundwater parameters, and analyzing samples at the designated frequencies for specific monitoring wells located at: Lewis County Road Central Shop, 109 Forest Napavine Rd, Chehalis, WA. Monitoring at 19 wells for: o Tetrachloroenthene (PCE) o Trichloroenthene (TCE) o 1,1-Dichloroenthene o Vinyl Chloride Mossyrock Police Station, 231 East State St, Mossyrock, WA. Monitoring five wells for: o Gasoline-range petroleum hydrocarbons (GRPH) o Benzene, ethylbenzene, toluene, and total xylenes (BETX)