The main research objective of this well was, from hydrogeological point of view,
the study of Sarmatian deposits which develop in Hârlau area, Iasi county.
It was intercepted alternation of clays and marls, with sands and argillaceous sands
intercalations. It was intercepted the aquifer horizon situated between 148 and 156
meters depth.
FA HARLAU complete quantitative and qualitative hydrogeological information
concerning the Sarmatian aquifer from the north part of Moldova, confirming the fact
that this aquifer has a low quantitative potential and the water quality is inappropriate.