National Groundwater Surveyors® || 626 W. Granada Ct. Ontario, CA 91762 || 888.808.8598
Services Offered


We can provide:

  • Maps and profiles showing groundwater (aquifer) depth, thickness, and quality to plan new well sites


  • Reports predicting well yield


  • Reports identifying polluted or high saline areas


  • Investigation of polluted sites limiting boreholes


  • Development of contour maps


  • Mapping of problem zones in major excavation sites


  • Assistance in the planning of large-scale development of dry land agriculture


  • De-watering programs


  • Water table delineation


  • Permeability profiles


  • Land fill development
Where required National Groundwater Surveyors uses Dr. Wightman California licensed PGP # 955
or Greylock Consulting, LLC licensed hydro geologist.