Well records in SARNIA TOWNSHIP

1,045 public water well records in the Well Records dataset name SARNIA TOWNSHIP as their municipality. 1,032 of them have a mapped position.

County or region reported most often: LAMBTON.

What the records report

Summary of the records that reported each value
Metric	Median	Middle half	Range	Records reporting
Reported depth	34.4 m	6.1 m – 40.2 m	0.0 m – 143.3 m	933 of 1,045
Reported static water level	7.3 m	4.9 m – 10.7 m	0.0 m – 36.3 m	430 of 1,045
Reported yield	27.3 L/min	18.2 L/min – 45.5 L/min	0.0 L/min – 227.3 L/min	312 of 1,045
Reported depth to bedrock	36.0 m	32.9 m – 39.0 m	3.0 m – 50.3 m	483 of 1,045
Reported construction year	1982	1963 – 2016	1911 – 2025	1,040 of 1,045

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	545
Monitoring	284
Test hole	48
Dewatering	4
Recharge	2
Other	100
Unknown	14
Not reported	45
Not applicable	3

Status	Records
Abandoned	315
Replaced	1
Other	2
Unknown	9
Not reported	715
Not applicable	3

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 SARNIA TOWNSHIP, and the outline is the extent of its mapped records. It is not a municipal boundary.

Every record, on the map

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Other municipalities

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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.