Module 3 Water Quality Index

Stream Name: WINDEBANK CREEK | Survey Date: April 7th, 2015
Chemical Test Result Q-value Weighting Index Value
Temperature Change: Temperature 11 90.00 X 0.10 = 9
Oxygen Saturation: 110.00 90.00 x 0.17 = 15.3
pH (units): 7.00 90.00 x 0.11 = 9.9
Turbidity (cm): 0.00 65.00 x 0.08 = 5.2
Total = Water Quality Index (Compare this value to the Water Quality Chart below)
39.4
Water Quality Chart
Good 40-45 Acceptable 30-40 Marginal 20-30 Poor < 20

Survey Results

Stream Name: WINDEBANK CREEK Survey Date: April 7th, 2015
Organization Name: Mission of Streams Project Name: FVC Windebank Creek
Data Entered by: D Urban Survey ID: 129

Step 1 Temperature

Time of Day Air Temp (0o) Water Temp (0o)
am
pm 20.00 11.00
Difference in water temperature: 11
Q Value:90.00
Site Air Temp(0o) Water Temp(0o)
Upstream:
Downstream:
Difference in water temperature: 11
Q Value:
Step 2 Dissolved Oxygen
Concentration
(mg/l):
12.00
% Saturation: 110.00
Equipment (if not Hach):
Step 3 pH
pH Reading: 7.00
Equipment: Lamotte
Nitrites:
Conductivity:
Other one:
Step 4 Turbidity
Tubdity (JTU):
Tubdity (NTU):
Tubdity (cm): 0.00
Tubdity (cm) greater than (>):
Background Tubdity:
Tubdity increase over background:
Equipment meter stick