About National Water and Sewerage Authority: Official Website :http://nawasa.gd/ Official Nawasa Grenada Customer Service: 1-473-440-2155 OFFICES Main Office, The Carenage 1-473-440-2155 Grenville Sub Office 1-473-442-7417
About National Water and Sewerage Authority: Official Website :http://nawasa.gd/ Official Nawasa Grenada Customer Service: 1-473-440-2155 OFFICES Main Office, The Carenage 1-473-440-2155 Grenville Sub Office 1-473-442-7417