I am sorry but I am very late to this discussion and wondered if anybody had posted this from HUD Handbook 4000.1?
The Appraiser must also be familiar with the minimum distance requirements between private wells and sources of pollution and, if discernible, comment on them. The Appraiser is not required to sketch or note distances between the well, property lines, septic tanks, drain fields, or building Structures but may provide estimated distances where they are comfortable doing so. When available, the Appraiser should obtain from the homeowner or Mortgagee a copy of a survey or other documents attesting to the separation distances between the well and septic system or other sources of pollution.
It sure seems that after 30 pages of discussion nobody has mentioned that determining distances between wells, septic systems, and property lines is not the FHA appraiser's job.…