as emelio mentioned, we have just completed the negotiation of a new change order for that issue, and it totals 126 million. so, the additional amount, the 88.2 million, we're asking you to approve today covers the 9 million difference between what you approved before and what we negotiated. $30 million in additional delivery costs as a result of extending the project two years. and about $8 million for a few other construction trends. that project increase also includes a $30 million in contingency to address any unanticipated issues that may arise in the future. as indicated on the slide, total cost, construction and delivery cost associated with the geology condition adds up to $163 million. but what is important to realize here is that only $19 million of that total is due to the fact that the unknown geologic conditionses were discovered in construction instead of pre-construction. and again, if, when you think about it, if it wasn't for that one change, we still would have more than $100 million in savings on the program. >>> okay. now what i'd like to do is walk you through a l