Module 3 Water Quality Index

Stream Name: ELK CREEK | Survey Date: July 26th, 2016
Chemical Test Result Q-value Weighting Index Value
Temperature Change: Temperature 0 88.00 X 0.10 = 8.8
Oxygen Saturation: 103.00 99.00 x 0.17 = 16.83
pH (units): 7.20 92.00 x 0.11 = 10.12
Turbidity (cm): 0.00 75.00 x 0.08 = 6
Total = Water Quality Index (Compare this value to the Water Quality Chart below)
41.75
Water Quality Chart
Good 40-45 Acceptable 30-40 Marginal 20-30 Poor < 20

Survey Results

Stream Name: ELK CREEK Survey Date: July 26th, 2016
Organization Name: WaterWealth Project Project Name: WEX
Data Entered by: Abbey Survey ID: 192

Step 1 Temperature

Time of Day Air Temp (0o) Water Temp (0o)
am 24.00 14.00
pm
Difference in water temperature: 0
Q Value:88.00
Site Air Temp(0o) Water Temp(0o)
Upstream:
Downstream:
Difference in water temperature: -14
Q Value:
Step 2 Dissolved Oxygen
Concentration
(mg/l):
10.65
% Saturation: 103.00
Equipment (if not Hach): YSI optic oxyge
Step 3 pH
pH Reading: 7.20
Equipment: Hanna Checker
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 Tube