This contract is for the provision of grounds maintenance (including weed control) within NI Water sites located within the West Operational Area (Lot 4) of Northern Ireland. Services carried out by CRL under this contract include grass cutting, removal and disposal of grass cuttings (where appropriate e.g. first cut), edge maintenance, hedge trimming, shrub pruning, tree surgery and weed control. The majority of the work is carried out, in and around waste water treatment works, water supply sites, impounding reservoirs, services reservoirs, pumping stations, local offices etc. However any NI Water site(s) can be incorporated into this contract at any time during the Contract Period. These sites are both manned and unmanned.