If the board shall determine that the water being supplied or to be supplied is pure, wholesome and potable and does not endanger the lives or health of human beings, it is authorized to grant the applicant a permit authorizing the applicant to furnish or to continue to furnish or supply water to human beings. All permits issued hereunder are revocable and may be suspended by the board at any time the board shall determine that the water being supplied is or is in danger of becoming impure, unwholesome or unpotable or does or will endanger the lives, health, comfort or well-being of human beings. Permits issued under this article are in addition to any other permits required by law.