Zone Code | Zone Name | THMs (µg/l) | Population | AD* | Progress with |
| ZN0704 ZN0706 | Lough Braden Drumquin Lough Macrory Killyclogher | 150 | 26,000 22,000 | 06 Aug. '10 | The compliance improvement scheme to upgrade Lough Bradan WTWs is expected to complete following the commissioning phase which is due to commence in October 2011. |
*AD - Authorised Departure