ES RDE 075 - Review and update of two EA groundwater contaminant Excel models

Environment Agency Self-Service Direct Award. The EA would like a contractor to peer review the updated P20 spreadsheet (v4) and the current J5 spreadsheet. This should include checking for, and addressing the error above as well as a full review of all worksheets (including the implementation of equations in each) within each spreadsheet to provide complete and independent quality assurance of them. The outputs will be shared with the CLAIRE technical group for review. Should CLAIRE provide comments that require c...