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Operation Water Drop Test Results

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Niji Mahkwa School

Winnipeg, Manitoba R28 2RW

Submitted Mar 6, 2019

Elementary School

Alkalinity Results

Alkalinity Sample #1
tap water from the inner city science lab

Result: 1.5 ml / 30 ppm

Ammonia Results

Ammonia Sample #1
tap water from the inner city science lab

Result: 0.0 mg/L/ppm


Ammonia Sample #2
Winnipeg tap water

Result: 0.0 mg/L/ppm


Colour Results

Colour Sample #1
Winnipeg tap water

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


Colour Sample #2
tap water from the inner city science lab

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


Colour Sample #3
Colour Canadian Guideline Limit Sample

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

Copper Results

Copper Sample #1
Copper Canadian Guideline Limit Sample

Result: 2.0 mg/L/ppm


Copper Sample #2
tap water from the inner city science lab

Result: 0.0 mg/L/ppm


pH Results

pH Sample #1
tap water from the inner city science lab

Result: 7.0 pH


pH Sample #2
pH Buffer 7

Result: 7.0 pH

Sulphate Results

Sulphate Sample #1
tap water from the inner city science lab

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


Total Chlorine Results

Chlorine Sample #1
Winnipeg tap water

Result: 0.0 mg/L/ppm


Chlorine Sample #2
tap water from the inner city science lab

Result: 0.0 mg/L/ppm

Total Hardness Results

Total Hardness Sample #1
Total Hardness Saskatchewan Guideline Limit Sample

Result: 1000 mg/L/ppm


Total Hardness Sample #2
tap water from the inner city science lab

Result: 0 mg/L/ppm