consider excavating the unpaved area. it will yield a range of cost estimates ranging from under $500,000 to up to $2.8 million. we are working on a more accurate remediation. part of a remediation estimates they like to know where you are going to build where so they know how deep the excavation is. we don't know that. we'll have that in the next coming months. we'll expect to ak isses the acquisition fund to remind ate the cost. since it's a legitimate related expense. in addition there is an opportunity for grant funding to the usepa, they have a grant for fields program. we are well positioned to apply for those funds. this acquisition project has very strong support from the india base and neighborhood association as well as the san francisco parks alliance and trust for public land. the parks and recreation and open space advisory committee passed a resolution in support of the acquisition. although they did site -- cite some terms about the remediation cost. the parks commission passed a resolution in support of th