Module 3 Water Quality Index

Stream Name: ELK CREEK | Survey Date: November 15th, 2015
Chemical Test Result Q-value Weighting Index Value
Temperature Change: Temperature 6 95.00 X 0.10 = 9.5
Oxygen Saturation: 113.00 92.00 x 0.17 = 15.64
pH (units): 8.00 85.00 x 0.11 = 9.35
Total = Water Quality Index (Compare this value to the Water Quality Chart below)
34.49
Water Quality Chart
Good 40-45 Acceptable 30-40 Marginal 20-30 Poor < 20

Survey Results

Stream Name: ELK CREEK Survey Date: November 15th, 2015
Organization Name: WaterWealth Project Project Name:
Data Entered by: Yumiko Hampton Survey ID: 162

Step 1 Temperature

Time of Day Air Temp (0o) Water Temp (0o)
am
pm 11.00 6.00
Difference in water temperature: 6
Q Value:95.00
Site Air Temp(0o) Water Temp(0o)
Upstream:
Downstream:
Difference in water temperature: 6
Q Value:
Step 2 Dissolved Oxygen
Concentration
(mg/l):
14.00
% Saturation: 113.00
Equipment (if not Hach):
Step 3 pH
pH Reading: 8.00
Equipment:
Nitrites:
Conductivity:
Other one:
Step 4 Turbidity
Tubdity (JTU):
Tubdity (NTU):
Tubdity (cm):
Tubdity (cm) greater than (>):
Background Tubdity:
Tubdity increase over background:
Equipment