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Safe Drinking Water Foundation Test Results

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Dearcroft Montessori School

Oakville, Ontario L6J 1L3

Submitted Dec 17, 2018

Elementary School

Alkalinity Results

Alkalinity Sample #1
Oakville Tap Water

Result: 5.0 ml / 100 ppm

Alkalinity Sample #2
Alkalinity Low Limit Sample

Result: 2.0 ml / 40 ppm

Ammonia Results

Ammonia Sample #1
Oakville Tap Water

Result: 0.0 mg/L/ppm

Ammonia Sample #2
Ammonia European Union Limit Sample

Result: 0.0 mg/L/ppm

Colour Results

Colour Sample #1
Oakville Tap Water

Result: The same as the Canadian Guideline (PASS)
0 TCU

Colour Sample #2
Colour Canadian Guideline Limit Sample

Result: The same as the Canadian Guideline (PASS)
0 TCU

Copper Results

Copper Sample #1
Oakville Tap Water

Result: 0.0 mg/L/ppm

Copper Sample #2
Copper Canadian Guideline Limit Sample

Result: 1.0 mg/L/ppm

pH Results

pH Sample #1
Oakville Tap Water

Result: 7.0 pH

pH Sample #2
pH Buffer 7

Result: 7.0 pH

Sulphate Results

Sulphate Sample #1
Oakville Tap Water

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

Sulphate Sample #2
Sulphate Canadian Guideline Limit Sample

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

Total Chlorine Results

Chlorine Sample #1
Oakville Tap Water

Result: 0.2 mg/L/ppm

Total Hardness Results

Total Hardness Sample #1
Oakville Tap Water

Result: 0 mg/L/ppm

Total Hardness Sample #2
Total Hardness Saskatchewan Guideline Limit Sample

Result: 425 mg/L/ppm