Module 3 Water Quality Index

Stream Name: MOFFAT CREEK | Survey Date: July 18th, 2024
Chemical Test Result Q-value Weighting Index Value
Temperature Change: Temperature 2.9 80.00 X 0.10 = 8
Oxygen Saturation: 100.00 100.00 x 0.17 = 17
pH (units): 7.40 90.00 x 0.11 = 9.9
Turbidity (cm): 0.00 82.00 x 0.08 = 6.56
Total = Water Quality Index (Compare this value to the Water Quality Chart below)
41.46
Water Quality Chart
Good 40-45 Acceptable 30-40 Marginal 20-30 Poor < 20

Survey Results

Stream Name: MOFFAT CREEK Survey Date: July 18th, 2024
Organization Name: Horsefly River Roundtable Project Name: Streamkeepers Traini
Data Entered by: ZoAnn Survey ID: 1050

Step 1 Temperature

Time of Day Air Temp (0o) Water Temp (0o)
10:00:00 am 22.40 18.70
13:45:00 pm 28.00 21.60
Difference in water temperature: 2.9
Q Value:80.00
Site Air Temp(0o) Water Temp(0o)
Upstream: Not recorded Not recorded
Downstream: Not recorded Not recorded
Difference in water temperature: Not enough data
Q Value:0.00
Step 2 Dissolved Oxygen
Concentration
(mg/l): 		9.00
% Saturation: 100.00
Equipment (if not Hach): hach
Step 3 pH
pH Reading: 7.40
Equipment: hach 5.5 to 8.5
Nitrites: 0.00
Conductivity: 0.00
Other one: 0.00
Step 4 Turbidity
Tubdity (JTU): 0.00
Tubdity (NTU): 0.00
Tubdity (cm): 0.00
Tubdity (cm) greater than (>): 98.00
Background Tubdity: 0.00
Tubdity increase over background: 0.00
Equipment measuring tape
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