Perimeter fence (walk site) intact and NO evidence of damage / vandalism / graffiti?
Gates/fences are intact and secure, locks in place?
Surrounds and access tracks are in good order?
Is the roof of reservoir free from overhanging tree limbs?
Tank is in good condition - NO leaking of valves or seepage?
Ladder (internal & external) condition acceptable?
Is the tank roof and guttering clean (free of debris, grass, weeds, leaves)?
Is the tank roof secure and free of of leaks, holes, rust that can allow water ingress or contamination?
Is the tank access hatch secure (locked with padlock) & any vents/other openings secure?
Is the tank access hatch sealing (no water/animal ingress)?
Vermin proofing in place, secure & in good condition?
Water in tanks is free of evidence of debris or floating debris on water surface (open inspection hatch)
Reservoir Integrity is a CCP - If there is any Evidence of contamination i.e. bird or animal entry, nests, faeces etc. arrange urgent repairs and notify operations engineer ASAP
Remember to close off task on MEXs