The declarant completes the declaration within one month of completion of the work by notifying the mayor:
1° The date on which the work was completed;
2° Any changes made to any of the elements of the initial declaration;
3° A water quality analysis when the water is intended for human consumption, within the meaning of article R. 1321-1 of the Public Health Code. The sampling and analysis are carried out by a laboratory approved by the Ministry of Health.