Module 3 Water Quality Index

Stream Name: BOWKER CREEK | Survey Date: August 10th, 2021
Chemical Test Result Q-value Weighting Index Value
Temperature Change: Site Not enough data 87.00 X 0.10 = 8.7
Oxygen Saturation: 67.00 70.00 x 0.17 = 11.9
pH (units): 8.00 86.00 x 0.11 = 9.46
Turbidity (cm): 0.00 91.00 x 0.08 = 7.28
Total = Water Quality Index (Compare this value to the Water Quality Chart below)
37.34
Water Quality Chart
Good 40-45 Acceptable 30-40 Marginal 20-30 Poor < 20

Survey Results

Stream Name: BOWKER CREEK Survey Date: August 10th, 2021
Organization Name: Friends of Bowker Creek Project Name: Chum Salmon Recovery
Data Entered by: Neil Mossie Survey ID: 652

Step 1 Temperature

Time of Day Air Temp (0o) Water Temp (0o)
Not recorded am Not recorded Not recorded
17:40:00 pm 22.50 19.00
Difference in water temperature: Not enough data
Q Value:0.00
Site Air Temp(0o) Water Temp(0o)
Upstream: Not recorded 17.00
Downstream: 21.00 17.00
Difference in water temperature: Not enough data
Q Value:87.00
Step 2 Dissolved Oxygen
Concentration
(mg/l):
6.00
% Saturation: 67.00
Equipment (if not Hach):
Step 3 pH
pH Reading: 8.00
Equipment: LaMotte Kit
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 (>): 60.00
Background Tubdity: 0.00
Tubdity increase over background: 0.00
Equipment