Well records in COSBY MASON & MARTLAND TOWNSHIP (COSBY)

315 public water well records in the Well Records dataset name COSBY MASON & MARTLAND TOWNSHIP (COSBY) as their municipality. 296 of them have a mapped position.

County or region reported most often: SUDBURY.

What the records report

Summary of the records that reported each value
Metric	Median	Middle half	Range	Records reporting
Reported depth	44.2 m	25.5 m – 73.2 m	2.0 m – 182.9 m	288 of 315
Reported static water level	3.0 m	2.4 m – 4.9 m	0.0 m – 12.5 m	264 of 315
Reported yield	22.7 L/min	13.6 L/min – 45.5 L/min	0.0 L/min – 4,546.1 L/min	279 of 315
Reported depth to bedrock	3.7 m	2.1 m – 5.8 m	0.0 m – 32.0 m	224 of 315
Reported construction year	1986	1973 – 2000	1951 – 2025	314 of 315

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	286
Monitoring	8
Test hole	6
Other	5
Unknown	3
Not reported	7

Status	Records
Abandoned	11
Other	1
Unknown	3
Not reported	300

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 COSBY MASON & MARTLAND TOWNSHIP (COSBY), 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

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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.