's Module 3
Water Quality Index for BRANDT CREEK
Stream Name: BRANDT CREEK
Survey Date: 2001-11-03
Chemical Test Result Q-value Weighting Index Value
Temperature Change: 10 50.00 X 0.10 = 5
Oxygen Saturation: 85.00 90.00 x 0.17 = 15.3
pH (units): 7.20 80.00 x 0.11 = 8.8
Turbidity (JTU, NTU): 6.50 15.00 x 0.08 = 1.2
Turbidity (cm): x 0.08 = 0
Water Quality Index is Acceptable 30.3
Water Quality Chart
Good 40-45
Acceptable 30-40
Marginal 20-30
Poor < 20

Survey Results

Stream Name: BRANDT CREEK Survey Date: 2001-11-03
Organization Name: SOKS Project Name:
Data Entered by: Survey ID: 4

A) Temperature

Time of Day Air Temp (0o) Water Temp (0o)
10:15:00 am 7.00
10:45:00 pm 11.00 10.00
Difference in water temperature: 1.00
Site Air Temp(0o) Water Temp(0o)
Upstream:
Downstream:
Difference in water temperature:

B) Dissolved Oxygen

Concentration (mg/l): 10.00
% Saturation: 0.00
Equipment (if not Hach): 85

C) pH

pH Reading:
Equipment:
Nitrites:
Conductivity:
Other one:

Turbidity

Tubdity (JTU): 6.50
Tubdity (NTU):
Tubdity (cm):
Background Tubdity:
Tubdity increase over background:
Equipment 0.00