IWPA definition
IWPA means the Interim Wellhead Protection Area, an area extending to a one- half mile radius from a public water supply wellhead with an approved pumping rate of 100,000 gallons per day or greater, that is intended to protect the wellhead pending the delineation of its Zone 2, as shown on a DEP Bureau of Waste Site Cleanup Map of the Town of Acton dated October 25, 1996 produced by Mass. GIS and on file with the Town Clerk of the Town of Acton. See 310 CMR 22.02.
IWPA means The Irish Water-Polo Association of Sports HQ, 13 Joyce Way, Park West, Dublin 12;
IWPA means the Irish Water-polo Association to whom the general operation of water-polo in Ireland has been delegated by the Board;