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Pierre River Mine Project

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Section 2.2<br />

ERRATA EIA, EIA UPDATE AND ESR ERRATA<br />

Updated Table 5.5-12: Winter Habitat Conditions at Waterbody Sampling Sites in the<br />

Eymundson Creek Watershed<br />

Waterbody<br />

Unnamed<br />

Waterbody 5<br />

Unnamed<br />

Waterbody 6<br />

Sampling<br />

Site (a) Station<br />

14<br />

2<br />

Point or<br />

Profile<br />

Ice<br />

Thickness<br />

[m]<br />

Maximum<br />

Water<br />

Depth<br />

[m]<br />

1 profile 0.45 3.65<br />

(a)<br />

See Figure 5.2-2 for sample site locations.<br />

(b)<br />

Data not obtained due to equipment malfunction.<br />

– = Not measured.<br />

Sample<br />

Depth<br />

[m]<br />

Water Quality Field Parameters<br />

Temperature<br />

[°C]<br />

Dissolved<br />

Oxygen<br />

[mg/L]<br />

Conductivity<br />

[µS/cm] pH<br />

0.75 1.4 2.61 – (b) – (b)<br />

1.20 1.9 2.35 – (b) – (b)<br />

1.80 2.2 1.87 – (b) – (b)<br />

2.30 2.3 1.79 – (b) – (b)<br />

2.80 2.4 1.97 – (b) – (b)<br />

3.30 2.6 1.83 – (b) – (b)<br />

3.65 2.8 1.49 – (b) – (b)<br />

2 point 0.45 4.00 0.75 1.4 2.50 – (b) – (b)<br />

3 point 0.45 1.60 0.75 0.5 1.65 – (b) – (b)<br />

4 point 0.45 1.20 0.75 0.5 1.35 – (b) – (b)<br />

1 point 0.50 0.70 – 0.1 1.66 337 6.95<br />

2 point 0.50 1.25 0.80 0.8 3.19 479 6.86<br />

3 point 0.50 1.20 0.80 0.3 3.97 445 6.74<br />

4 point 0.50 1.20 0.80 1.2 4.03 487 6.37<br />

Table 18-1: Calibrated Hydraulic Conductivity and Recharge Values in Regional Model<br />

(Revised)<br />

Horizontal<br />

Hydraulic Vertical<br />

Conductivity Conductivity Recharge<br />

Material<br />

[m/s]<br />

[m/s] [mm/yr]<br />

Glacial and Glaciolacustrine deposits 1 (east of Athabasca) 5E-7 5E-9 16<br />

Glacial and Glaciolacustrine deposits 1 (west of Athabasca) 5E-7 5E-9 25<br />

Glacial and Glaciolacustrine deposits 2 5E-7 5E-9 25<br />

Ice Contact deposits 1 (west of Jackpine <strong>Mine</strong> Expansion) 8E-6 8E-8 104<br />

Ice Contact deposits 2 (east of Jackpine <strong>Mine</strong> Expansion) 2E-5 2E-7 104<br />

Outwash Sand 5E-5 5E-6 104<br />

Aeolian deposits (west of <strong>Pierre</strong> <strong>River</strong> <strong>Mine</strong>) 6E-5 6E-7 157<br />

Buried channel aquifers 3E-4 3E-6 157<br />

Clearwater and Grand Rapids formations 1 (Muskeg<br />

Mountain)<br />

1E-11 1E-13 –<br />

Clearwater and Grand Rapids formations 2 (elsewhere) 5E-11 5E-13 –<br />

McMurray Formation Oil Sands 1 (Muskeg Mountain) 1E-11 1E-13 –<br />

McMurray Formation Oil Sands 2 (below Clearwater<br />

elsewhere)<br />

1E-9 1E-10 –<br />

McMurray Formation Oil Sands 3 (areas of no Clearwater) 6E-9 6E-10 –<br />

McMurray Formation Oil Sands 4 (Athabasca <strong>River</strong> valley) 2E-7 2E-8 –<br />

McMurray Formation Basal Sands 1 (

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