Module 3 Water Quality Index

Stream Name: BOWKER CREEK | Survey Date: January 15th, 2021
Chemical Test Result Q-value Weighting Index Value
Temperature Change: Site Not enough data 91.00 X 0.10 = 9.1
Oxygen Saturation: 59.00 54.00 x 0.17 = 9.18
pH (units): 7.20 91.00 x 0.11 = 10.01
Turbidity (cm): 53.00 65.00 x 0.08 = 5.2
Total = Water Quality Index (Compare this value to the Water Quality Chart below)
33.49
Water Quality Chart
Good 40-45 Acceptable 30-40 Marginal 20-30 Poor < 20

Survey Results

Stream Name: BOWKER CREEK Survey Date: January 15th, 2021
Organization Name: Friends of Bowker Creek Project Name: Chum Salmon Recovery
Data Entered by: Brandon Williamson Survey ID: 553

Step 1 Temperature

Time of Day Air Temp (0o) Water Temp (0o)
Not recorded am Not recorded Not recorded
13:40:00 pm 11.50 8.50
Difference in water temperature: Not enough data
Q Value:0.00
Site Air Temp(0o) Water Temp(0o)
Upstream: 8.50 8.50
Downstream: 11.50 8.50
Difference in water temperature: 8.5
Q Value:91.00
Step 2 Dissolved Oxygen
Concentration
(mg/l): 		7.00
% Saturation: 59.00
Equipment (if not Hach):
Step 3 pH
pH Reading: 7.20
Equipment:
Nitrites: 0.00
Conductivity: 0.00
Other one: 0.00
Step 4 Turbidity
Tubdity (JTU): 0.00
Tubdity (NTU): 0.00
Tubdity (cm): 53.00
Tubdity (cm) greater than (>): 0.00
Background Tubdity: 0.00
Tubdity increase over background: 0.00
Equipment
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