8no. 200mm diameter boreholes to depth of 125 metres each. Head works completed inside chambers. Borehole locations on grass verges at side of main roads.
Observation Borehole 200mm diameter to depth of 200m at the Environment Agency head quarters in Warrington.
Phase 4 abstraction boreholes ? 8no. 600mm diameter to depths of between 100m and 200m, including test pumping at a rate of 300m3/hr.
Phase 5 observation boreholes – 10no. 250mm diameter to depths of 100m and 175m.
Observation borehole drilled 200mm diameter to a depth of 230m. Installation of 250mm diameter plain steel lining tubes.
2no. observation boreholes drilled to 200mm diameter to depths of 160m each.
NW Maintenance Contract since 2000. Carrying out of maintenance and refurbishment of existing observation boreholes on the EA monitoring network.
Borehole drilled to a finished diameter of 200mm, lined to 60m with 200mm diameter plain steel lining tubes. Permanent pumping equipment installed. Borehole to be used to supply the farm and caravan park.