The quality analysis of artesian water in Odesa's wells is conducted by the State Institution «Odesa Regional Center for Disease Control and Prevention of the Ministry of Health of Ukraine».
According to the agreement between the Communal Enterprise «Service Center» and the State Institution «ODESSA SZCPH MOH», water testing is performed monthly.
As per the microbiological research results, as of October 2025, the purified drinking water from the well complexes meets the hygiene standards DSanPin 2.2.4-171-10.
These protocols are available at all well complexes, allowing anyone interested to review them.

Additional Information
There are 17 well complexes in Odesa, with well depths ranging from 111 to 149 meters. All wells are maintained by the Communal Enterprise «Service Center». According to the calculations of the «Service Center», an average of 45,000 residents utilize the well services daily. The average water consumption at a single well is 8 - 12 cubic meters. Water from the wells is accessible to everyone.