DAERA/26-669 - Levels of cypermethrin in Carlingford Lough. Date published: 21 September 2026 Levels of cypermethrin in Carlingford Lough. Documents DAERA/26-669 - Response LetterAdobe PDF (396.92 KB)DAERA/26-669 - Release InformationComma-separated values (15.06 KB) Help viewing documents