RSA 485-A:34 Soil Testing; Inspections.

I. The department shall require soil data describing soil types and their physical and related characteristics as exist in the proposed subdivision. Such soil data will consist of soils maps and charts as prepared by the U.S. Department of Agriculture, Natural Resources Conservation Service, or equivalent. The data provided by the soils map will supplement the information obtained by percolation tests and such other independent examination as the department may require to establish the adequacy of the proposed sewage or waste disposal facilities.
II. Lot sizes will be in accordance with the type of soil and its ability to absorb wastes without polluting water supplies or adjoining waters.
III. In all cases involving inspection of sewage or waste disposal systems in citie