Module 3 Water Quality Index

Stream Name: WINDEBANK CREEK | Survey Date: July 15th, 2014
Chemical Test Result Q-value Weighting Index Value
Temperature Change: Temperature 2 88.00 X 0.10 = 8.8
Oxygen Saturation: 78.00 80.00 x 0.17 = 13.6
pH (units): 7.50 80.00 x 0.11 = 8.8
Turbidity (cm): 26.00 4.40 x 0.08 = 0.352
Total = Water Quality Index (Compare this value to the Water Quality Chart below)
31.552
Water Quality Chart
Good 40-45 Acceptable 30-40 Marginal 20-30 Poor < 20

Survey Results

Stream Name: WINDEBANK CREEK Survey Date: July 15th, 2014
Organization Name: Mission of Streams Project Name: Windebank Creek Rest
Data Entered by: Diane Urban Survey ID: 80

Step 1 Temperature

Time of Day Air Temp (0o) Water Temp (0o)
am 22.00 14.00
pm 28.00 16.00
Difference in water temperature: 2
Q Value:88.00
Site Air Temp(0o) Water Temp(0o)
Upstream:
Downstream:
Difference in water temperature: 2
Q Value:
Step 2 Dissolved Oxygen
Concentration
(mg/l):
8.00
% Saturation: 78.00
Equipment (if not Hach):
Step 3 pH
pH Reading: 7.50
Equipment: LaMotte
Nitrites:
Conductivity:
Other one:
Step 4 Turbidity
Tubdity (JTU):
Tubdity (NTU):
Tubdity (cm): 26.00
Tubdity (cm) greater than (>):
Background Tubdity:
Tubdity increase over background:
Equipment