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Safe Drinking Water Foundation Test Results

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Chief Jimmy Bruneau School

Behchoko, Northwest Territories X0E 0Y0

Submitted May 29, 2024

High School

Alkalinity Results

Alkalinity Sample #1
Delivery from yellowknife

Result: 2.0 ml / 40 ppm

Alkalinity Sample #2
Fountain water at school

Result: 6.0 ml / 120 ppm

Alkalinity Sample #3
Science room tap water

Result: 7.0 ml / 140 ppm

Ammonia Results

Ammonia Sample #1
Delivery from yellowknife

Result: 1.0 mg/L/ppm

Ammonia Sample #2
Fountain water at school

Result: 0.5 mg/L/ppm

Ammonia Sample #3
Science room tap water

Result: 1.0 mg/L/ppm

Arsenic Results

Arsenic Sample #1
Delivery from yellowknife

Result: 0 ug/L

Arsenic Sample #2
Fountain water at school

Result: 5 ug/L

Arsenic Sample #3
Science room tap water

Result: 5 ug/L

Colour Results

Colour Sample #1
Delivery from yellowknife

Result: Lighter than the Canadian Guideline (PASS)
0 TCU

Colour Sample #2
Fountain water at school

Result: Lighter than the Canadian Guideline (PASS)
0 TCU

Colour Sample #3
Science room tap water

Result: Darker than the Canadian Guideline (FAIL)
0 TCU

Copper Results

Copper Sample #1
Delivery from yellowknife

Result: 0.5 mg/L/ppm

Copper Sample #2
Fountain water at school

Result: 2.0 mg/L/ppm

Copper Sample #3
Science room tap water

Result: 2.0 mg/L/ppm

Iron Results

Iron Sample #1
Delivery from yellowknife

Result: Darker than the Canadian Guideline (FAIL)
0 mg/L/ppm

Iron Sample #2
Fountain water at school

Result: Darker than the Canadian Guideline (FAIL)
0 mg/L/ppm

Iron Sample #3
Science room tap water

Result: Darker than the Canadian Guideline (FAIL)
0 mg/L/ppm

Manganese Results

Manganese Sample #1
Delivery from yellowknife

Result: 0.1 mg/L/ppm

Manganese Sample #2
Fountain water at school

Result: 0.4 mg/L/ppm

Manganese Sample #3
Science room tap water

Result: 1 mg/L/ppm

Nitrate Results

Nitrate Sample #1
Delivery from yellowknife

Result: 0 mg/L/ppm

Nitrate Sample #2
Fountain water at school

Result: 0 mg/L/ppm

Nitrate Sample #3
Science room tap water

Result: 0 mg/L/ppm

pH Results

pH Sample #1
Delivery from yellowknife

Result: 7.0 pH

pH Sample #2
Fountain water at school

Result: 8.0 pH

pH Sample #3
Science room tap water

Result: 7.5 pH

Sulphate Results

Sulphate Sample #1
Delivery from yellowknife

Result: Less cloudy than the CGLS cup (PASS)
0 mg/L

Sulphate Sample #2
Fountain water at school

Result: Equal in cloudiness to the CGLS cup (PASS)
0 mg/L

Sulphate Sample #3
Science room tap water

Result: More cloudy than the CGLS cup (FAIL)
0 mg/L

Total Chlorine Results

Chlorine Sample #1
Delivery from yellowknife

Result: 0.0 mg/L/ppm

Chlorine Sample #2
Fountain water at school

Result: 0.0 mg/L/ppm

Chlorine Sample #3
Science room tap water

Result: 0.1 mg/L/ppm

Total Hardness Results

Total Hardness Sample #1
Delivery from yellowknife

Result: 40 mg/L/ppm

Total Hardness Sample #2
Fountain water at school

Result: 420 mg/L/ppm

Total Hardness Sample #3
Science room tap water

Result: 250 mg/L/ppm