Storm, Though Not a Killer, Leaves Big Mess in Louisiana
Hurricane Lili is less disastrous than expected, but it leaves little town of Abbeville, La, a mess; town is hit dead on with winds of 115 miles an hour; 200 utility poles fall, wiping out electricity grid and shutting down sewage plants, four public schools, city government and 16-bed jail, as well as pumps that control water pressure; state officials say Abbeville is worst hit community in state; power company officials say it will be 10 days to three weeks before electricity is restored to everyone; downed trees are everywhere and roof is torn off high school; Pres Bush declares southern Louisiana a disaster areas, opening door for federal aid; photo; map (M)