This consultation closes at 11:59 p.m. on:
March 28, 2026
Proposal summary
This proposal is to amend Permit to Take Water No. P-300-7227499147 for dewatering (mining) for DOME MINE LTD. (previously GOLDCORP CANADA LTD.).
Location details
Site address
440 Hallnor Road
Porcupine,
ON
Canada
Site location map
The location pin reflects the approximate area where environmental activity is taking place.
View this location on a map opens link in a new windowProponent(s)
DOME MINE LTD.
4315 Gold Mine Road
South Porcupine,
ON
P0N 1H0
Canada
Proposal details
This proposal is to amend Permit to Take Water No. P-300-7227499147 for dewatering (mining) for DOME MINE LTD. (previously GOLDCORP CANADA LTD.). The amendment is only for increasing the maximum days of taking in a year for the five Pamour Wells from 275 days to 365 days. Details of the water taking are as follows:
Permit type: Amendment
Source Name: Pamour Pit Dewatering Well 1
- purpose: dewatering
- maximum rate per minute (litres): 11,033
- maximum number of hours of taking per day: 24
- maximum volume of taking per day (litres): 15,888,000
- maximum number of days of taking in a year: 365
- period of taking: January 1 to December 31 for 10 years
Source Name: Pamour Pit Dewatering Well 2
- purpose: dewatering
- maximum rate per minute (litres): 11,033
- maximum number of hours of taking per day: 24
- maximum volume of taking per day (litres): 15,888,000
- maximum number of days of taking in a year: 365
- period of taking: January 1 to December 31 for 10 years
Source Name: Pamour Pit Dewatering Well 3
- purpose: dewatering
- maximum rate per minute (litres): 11,033
- maximum number of hours of taking per day: 24
- maximum volume of taking per day (litres): 15,888,000
- maximum number of days of taking in a year: 365
- period of taking: January 1 to December 31 for 10 years
Source Name: Pamour Pit Dewatering Well 4
- purpose: dewatering
- maximum rate per minute (litres): 11,033
- maximum number of hours of taking per day: 24
- maximum volume of taking per day (litres): 15,888,000
- maximum number of days of taking in a year: 365
- period of taking: January 1 to December 31 for 10 years
Source Name: Pamour Pit Dewatering Well 5
- purpose: dewatering
- maximum rate per minute (litres): 11,033
- maximum number of hours of taking per day: 24
- maximum volume of taking per day (litres): 15,888,000
- maximum number of days of taking in a year: 365
- period of taking: January 1 to December 31 for 10 years
Source Name: TNL Sump (Drilling)
- purpose: other
- maximum rate per minute (litres): 167
- maximum number of hours of taking per day: 24
- maximum volume of taking per day (litres): 240,000
- maximum number of days of taking in a year: 365
- period of taking: January 1 to December 31 for 10 years
Source Name: Water Supply Well 1
- purpose: water supply
- maximum rate per minute (litres): 5
- maximum number of hours of taking per day: 24
- maximum volume of taking per day (litres): 7,200
- maximum number of days of taking in a year: 365
- period of taking: January 1 to December 31 for 10 years
Source Name: Water Supply Well 2
- purpose: water supply
- maximum rate per minute (litres): 5.5
- maximum number of hours of taking per day: 24
- maximum volume of taking per day (litres): 7,875
- maximum number of days of taking in a year: 365
- period of taking: January 1 to December 31 for 10 years
There are 3 categories of a Permit to Take Water:
- Category 1: water takings are anticipated to have a lower risk of causing an unacceptable environmental impact/interference
- Category 2: water takings are anticipated to having a higher potential of causing unacceptable environmental impact or interference
- Category 3: water takings are anticipated to have the highest potential of causing unacceptable environmental impactor interference
The proposed water taking qualifies as a Category 3 permit.
Supporting materials
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135 St Clair Ave West
1st Floor
Toronto,
ON
M4V 1P5
Canada
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Contact
Client Services and Permissions Branch
135 St Clair Ave West
1st Floor
Toronto,
ON
M4V 1P5
Canada
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Contact
Client Services and Permissions Branch
135 St Clair Ave West
1st Floor
Toronto, ON
M4V 1P5
Canada