R.I. Gen. Laws § 23-19.2-11: Percolation tests and ground water determinations.

Whenever a percolation test and/or ground water determination is required on any property within this state, the registered professional engineer or registered surveyor conducting the tests shall notify the city or town engineering department where the tests are to be taken, in writing, of the date and location of the tests, at least seven (7) days prior to the taking of the tests.