Pool Code       Code Description
  101           Public/Municipal/Commercial
  110           Above-ground Pool
  121           In-ground Vinyl Pool
  130           Indoor Pool
  401           Pool (Unspecified), Heated
  402           Pool, Solar Heated
  502           Pool w/Hot Tub/Spa
  610           Pool (Unspecified), Enclosed
  904           Spa/Hot Tub (only)
  999           Type Unspecified