Inspection checklists should verify capacity, intact liners, freeboard for rain, absence of cracks, and secured access
https://mighty-wiki.win/index.php/Portable_Concrete_Washout_Systems:_Benefits,_Costs,_and_ROI
Inspection checklists should verify capacity, intact liners, freeboard for rain, absence of cracks, and secured access, documenting dates, volumes removed, and any corrective actions taken.