Data cleanse/ data mining

data cleanser required - you will be required to call and clean 125 records per working day. You will be required to gather up to 3 peices of information for each record - all data recorded on excel spreadsheets. data will be swept to check for accuracy - payment will be made one week in arrears to allow for checks to be made. 4 days work per week (mon to thru inclusive) - please quote for 4 days work initially - subject to satisfactory daily results this will result in 2 weeks work out of every month.