"CONSUMER CARE: National GroundWater Surveyors is INDEPENDENTLY OWNED AND OPERATED we have no franchises or affiliates other than Groundflow, LTD. It is our practice to have all customers sign a service agreement prior to beginning a National Groundwater Surveyors survey, this document is usually carbon copy and customers should be given, and retain one copy of the service agreement for their personal records. Corporate Office: 1.800.980.7429 (or ) info@findwellwater.com