Top
Search This Site
Contact Us
This form does not yet contain any fields.

    Testimonials

    "You folks are turning reports around quicker than ever, thank you. We are going to send everything to you. Thanks again to all your folks, super job!"

    NH Home Inspector

    FAQ > Residential (5 entries)

    Search the FAQ for entries containing:
    • What does a positive for coliform bacteria mean?
      Total Coliform bacteria itself isn't harmful. It is a very common form of bacteria and used as an "indicator organism." It is used to indicate the potential for a source ...
    • How do I disinfect my well?
      Please see the "Disinfecting A Private Well" fact sheet available by clicking here .
    • How can I fix my water?
      GSA employs a staff well versed in water quality and remediation. We do not install water treatment but would be happy to consult with you and point you in the right ...
    • What should I test for, and how often?
      NH Department of Environmental Services (DES) recommends testing for bacteria and nitrate at least yearly. The best time to test is in the spring or summer when bacteria is most ...
    • PFOA
      PFAS Testing Options and Costs There has been detections of Perfluorooctanoic Acid (PFOA) in Merrimack and Litchfield found by NH DES testing. PFOA ...