All that area west and south of a line commencing at the intersection of the Putnam-Westchester county line and Interstate Route 87; thence northeasterly along Interstate Route 87 to Interstate Route 84; thence northwesterly along Interstate Route 84 to Route 22; thence easterly and northerly along Route 22 to Route 216; thence westerly along Route 216 to Route 311; thence southwesterly along Route 311 to Route 52; thence southerly along Route 52 to the Kent-Carmel town line; thence westerly along the Kent town line to Peekskill Hollow Road; thence southwesterly along Peekskill Hollow Road to Church Street; thence northerly and westerly along Church Street to Cimarron Road; thence westerly along Cimarron Road to Canopus Hollow Road; thence westerly and southwesterly along Canopus Hollow Road to the Putnam Valley-Philipstown town line; thence clockwise along the Putnam Valley town line to the Taconic State Parkway; thence northerly and northeasterly along the Parkway to the Putnam-Dutchess county line.