Well records in THUNDER BAY CITY

252 public water well records in the Well Records dataset name THUNDER BAY CITY as their municipality. 215 of them have a mapped position.

County or region reported most often: THUNDER BAY.

What the records report

Summary of the records that reported each value
Metric	Median	Middle half	Range	Records reporting
Reported depth	9.8 m	4.6 m – 25.0 m	0.3 m – 122.5 m	233 of 252
Reported static water level	3.0 m	2.0 m – 5.9 m	0.3 m – 27.4 m	124 of 252
Reported yield	22.7 L/min	12.5 L/min – 42.2 L/min	3.3 L/min – 719.0 L/min	107 of 252
Reported depth to bedrock	4.0 m	2.1 m – 5.8 m	0.0 m – 42.7 m	61 of 252
Reported construction year	2007	1980 – 2009	1972 – 2020	244 of 252

Each figure summarises only the records that reported that value, and says how many did. A value a record left blank is not counted as zero. These figures describe existing records; they are not a statement about any property.

Records by type and status

Well type	Records
Water supply	121
Monitoring	85
Test hole	16
Dewatering	3
Other	16
Unknown	9
Not reported	2

Status	Records
Abandoned	30
Unknown	7
Not reported	215

Where these records are

Each small dot is the average position of the mapped records of one municipality in this summary; the large dot is THUNDER BAY CITY, and the outline is the extent of its mapped records. It is not a municipal boundary.

Every record, on the map

The WellAtlas Canada app shows each of these records on the map with its full details, and summarises the wells around any point you choose. The map and the records are free. Coming soon to the App Store and Google Play.

See what is free and what a report costs What is in a Property Report

Other municipalities

Closest by record position

Alphabetically

All municipalities in Ontario

Source

Well Records — Government of Ontario, dataset version 2026a.3. Summarised on September 21, 2026.

Contains information licensed under the Open Government Licence – Ontario.

The records themselves are free. They can be obtained from the publishing government under its own licence, without WellAtlas and without payment.