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Ripon Farm Service Work Scope (as of February 23,2010) Shallow Exploratory Borings (seven)" • Direct push to the water table (est. depth 25 feet below grade) • Collect continuous soil samples for lithology • Collect soil samples for chemical analyses at depths of 1 foot, 5 feet, 10 feet, 15 feet, 20 feet, and 25 feet below grade Shallow Monitoring Wells (six) • Advance boreholes using hollow stem auger to a depth of about 40 feet below grade (possibly advance holes using direct push then ream out to install the monitoring wells) • Collect continuous soil samples for lithology • Collect soil samples for chemical analyses at depths of 1 foot, 5 feet, 10 feet, 15 feet, 20 feet, 25 feet, and 40 feet below grade • Install 2 inch diameter wells,with 10 foot of well screen in each well • Complete wells with flush mount well vaults • Develop wells Shallow Aquifer Test Well (one) • Advance borehole using hollow stem auger to a depth of about 60 feet below grade (possible advance hole using direct push then ream out hole to install test well) • Collect continuous soil samples for lithology • Collect soil samples for chemical analyses at depths of Ifoot, 5 feet, 10 feet, 15 feet, 20 feet, and 25 feet below grade • Install 6 inch diameter well, with 20 foot of well screen from 40 feet to 60 feet below grade • Complete well with flush mount well vault • Develop well Deep Exploratory Borings (one) • Using Sonic rig advance exploratory borehole to an estimated depth 195 feet below grade • Collect continuous soil samples for lithology • Collect soil samples for chemical analyses at depths of 20 feet,40 feet, 60 feet, 80 feet, 100 feet, 140 feet, 180 feet, and bottom of borehole, est. 195 feet • Collect reconnaissance groundwater samples from base of upper water bearing interval (est. 60 feet below grade), and from 2-4 other depths, depending on lithology encountered during boring • Abandon borehole