AT&T wants to expand cell phone and internet in West Marin: earlier this month, the company approached the Inverness Public Utility District about installing a tower near a water tank on property the district owns on Vision Road. In a letter to the district dated Feb. 15, AT&T, through consultant Complete Wireless Consulting, said it would be willing to pay $14,904 annually to lease up to 500 square feet for the tower and antennas, as…