40 CFR 265 interim-status ground-water monitoring plan for the 2101-M pond

2101-M Pond hydrogeologic characterization report

“…The downgradientwells are locatedclose enough to the pond to detect any contaminationenteringthe ground water from the vadose zone. (Chamness et al 1989). _The 2101-M Pond is located in the,2OO-East Area of the Hanford Although the site may be managed under final status regulations in the future, work performed through August 1989 has followed interim-status regulations.…”

“…Therefore, the discussions and evaluations presented in this reDrrt conform to interim-status regulations. The initial plan for this program is provided in Chamness et al (1989), The specific objectives of the plan include the following: +…”

“…Data from these studies are used in this report wherever appropriate; however, the only reports deal ing specifically with the 2101-M Pond are the preliminary closure/post closure plan (DOE 1989) and the ground-water monitoring plan (Chamness et al 1989 Jacksonet al 1976;Summerset al 1975).…”

“…of the 2101-M Pond ground-water monitoring plan(Chamness et al 1989) are as follows: I., Characterize the stratigraphy and the horizontal ground-water flow directions and rates of the uppermost portion of the unconfined aq_ifer beneath the pond. 2.…”