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Safe Drinking Water Foundation Test Results

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Aurora Middle School

Lac La Biche, Alberta T0A 2C1

Submitted Jun 25, 2021

Elementary School

Alkalinity Results

Alkalinity Sample #1
Lac La Biche Tap water

Result: 2.0 ml / 40 ppm


Alkalinity Sample #2
Water from fire truck

Result: 2.0 ml / 40 ppm

Ammonia Results

Ammonia Sample #1
Lac La Biche Tap water

Result: 1.0 mg/L/ppm


Ammonia Sample #2
Tap water from the school hallway

Result: 1.0 mg/L/ppm


Colour Results

Colour Sample #1
Lac La Biche Tap water

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


Colour Sample #2
Tap water from the school hallway

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


Colour Sample #3
Water from fire truck

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

Copper Results

Copper Sample #1
Lac La Biche Tap water

Result: 1.0 mg/L/ppm


Copper Sample #2
Tap water from the school hallway

Result: 1.0 mg/L/ppm


pH Results

pH Sample #1
Lac La Biche Tap water

Result: 7.0 pH


pH Sample #2
Tap water from the school hallway

Result: 8.0 pH


pH Sample #3
Water from fire truck

Result: 8.0 pH

Sulphate Results

Sulphate Sample #1
Lac La Biche Tap water

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


Sulphate Sample #2
Tap water from the school hallway

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


Sulphate Sample #3
Water from fire truck

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


Total Chlorine Results

Chlorine Sample #1
Lac La Biche Tap water

Result: 4.0 mg/L/ppm


Chlorine Sample #2
Tap water from the school hallway

Result: 4.0 mg/L/ppm

Total Hardness Results

Total Hardness Sample #1
Lac La Biche Tap water

Result: 500 mg/L/ppm


Total Hardness Sample #2
Tap water from the school hallway

Result: 650 mg/L/ppm