CT HB05543

Redefines "change in use" to mean a change in land use activity on watershed lands that is inconsistent with public water supply purposes and may negatively affect drinking water purity and adequacy.

Exempts routine maintenance, repair, or replacement of public water supply system components by water companies serving 1,000+ persons with approved water supply plans from being classified as a "change in use."

Authorizes the Department of Public Health to use licensed water professionals, at the applicant's expense, to review and certify applications and submittals related to water supply regulations.

Establishes a licensing system for water professionals, valid for three years, requiring an application fee set by the Commissioner of Public Health and renewable for additional three-year periods.

Allows the Department of Public Health to identify activities that licensed water professionals may perform independently or applications requiring no further departmental review, while considering public health and water quality risks.