Scope of Works
Alpheus proposed the following schedule of works to bring the plant into operation, in a safe and compliant way:
- Drain down and jet clean the two primary sedimentation tanks and two Humus tanks;
- Biofilter bed refurbishment, including cleaning both wells within the biofilter beds and a new full set of biofilter distributors;
- Flow sensor upgrades at sedimentation tank inlet and humus tank inlet;
- Mechanical work to extend three water lever valve handles within the humus tanks to the outside of the confined space area;
- Replace existing wooden scum boards within humus tanks with new HDPE scum boards set;
- Replacement of the aboveground flexible pipe from the Jackwell to the sedimentation tank with a rigid uPVC pipe;
- Supply and installation of three aluminium spade-ended rods to divert water within the humus tank;
- Provision of a condition report on the primary and humus settlement tanks with recommendations;
- Safe and compliant disposal of waste.
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