i would like to think the city of san francisco at andtpja in pand tpja in particular for maintaining the web sites to keep up with construction. i do not if -- i do not know if you encourage public participation for meetings, but it would help if the board agenda, including the attachments, could be posted no later than friday it before the board meeting. thus month you saw a presentation on the package and the director had many questions about tie downs for the base lap, and it is based on prior experience. today i would like to present you with the different solution to prevent uplift. this slide is a high-speed station that will be serving the olympics this summer. the station is in a trench, and the base slab would have been subject to uplift, but the water table has been artificially lowered to 30 feet below the slab to a permanent watering system, which discharges water on the river and on the left. and it is right there on the left. and should they use such a system, there will be no tie downs, and the dewatering system may even be capable of generating water to support the en