Connu for its medieval and modern ceramic productions, the distribution of which has been certified throughout the west of France, the village of Saint-Pierre-le-Potier, to the south of the lavalloise agglomeration, is the subject of a wide archaeological perimeter annexed to the local urban planning plan. It is in this context that an archaeological diagnosis was prescribed in La Louisière, prior to the development of an individual dwelling. Located at mid-height on the slope dominating the left bank...