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Safe Drinking Water Foundation Test Results

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Tiffany Hills Elementary School

Ancaster, Ontario L9K 0H8

Submitted Jun 16, 2022

Elementary School

Alkalinity Results

Alkalinity Sample #1
Tap water from Science lab

Result: 6.5 ml / 130 ppm

Alkalinity Sample #2
Filtered water bottle filling station in 2nd floor hallway

Result: My sample did not change colour

Ammonia Results

Ammonia Sample #1
Filtered water bottle filling station in 2nd floor hallway

Result: 1.9 mg/L/ppm

Ammonia Sample #2
Tap water from Science lab

Result: 2.7 mg/L/ppm

Colour Results

Colour Sample #1
Deionized water

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

Colour Sample #2
Colour Canadian Guideline Limit Sample

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

Colour Sample #3
Filtered water bottle filling station in 2nd floor hallway

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

Copper Results

Copper Sample #1
Tap water from Science lab

Result: 0.2 mg/L/ppm

Copper Sample #2
Filtered water bottle filling station in 2nd floor hallway

Result: 0.05 mg/L/ppm

pH Results

pH Sample #1
Filtered water bottle filling station in 2nd floor hallway

Result: 8.0 pH

pH Sample #2
Tap water from Science lab

Result: 7.0 pH

Sulphate Results

Sulphate Sample #1
Filtered water bottle filling station in 2nd floor hallway

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

Sulphate Sample #2
Tap water from Science lab

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

Total Chlorine Results

Chlorine Sample #1
Tap water from Science lab

Result: 0.5 mg/L/ppm

Chlorine Sample #2
Filtered water bottle filling station in 2nd floor hallway

Result: 0.0 mg/L/ppm

Total Hardness Results

Total Hardness Sample #1
Tap water from Science lab

Result: 425 mg/L/ppm

Total Hardness Sample #2
Filtered water bottle filling station in 2nd floor hallway

Result: 600 mg/L/ppm