Thanks for all the responses. Govt. agency was contacted. Appropriate response was implemented and site is closed. Thanks again.
PS: This thread should be considered closed.
thread193-39462
While digging at a construction site, we encountered soil contaminated with 1% PCE,at a depth of 16 feet. Soil is wet but no groundwater accumulation in the cavity. Since time is of the essence and it is not a regulated site, can we add hydrogen peroxide with ferrous sulfate in...