Streamkeepers Database | Module 3 Water Quality Index

Module 3 Water Quality Index

Stream Name: BOWKER CREEK | Survey Date: January 29th, 2021
Chemical Test	Result	Q-value	Weighting	Index Value
Temperature Change: Site	Not enough data	92.00	X 0.10 =	9.2
Oxygen Saturation:	98.00	99.00	x 0.17 =	16.83
pH (units):	7.30	92.00	x 0.11 =	10.12
Turbidity (cm):	52.00	67.00	x 0.08 =	5.36
Total = Water Quality Index (Compare this value to the Water Quality Chart below)				41.51

Water Quality Chart

Good

40-45

Acceptable

30-40

Marginal

20-30

Poor

< 20

Survey Results

Stream Name: BOWKER CREEK	Survey Date: January 29th, 2021
Organization Name: Friends of Bowker Creek	Project Name: Chum Salmon Recovery
Data Entered by: Brandon Williamson	Survey ID: 571

Step 1 Temperature

Time of Day	Air Temp (0^o)	Water Temp (0^o)
Not recorded am	Not recorded	Not recorded
12:25:00 pm	5.50	7.00
Difference in water temperature:		Not enough data
Q Value:		0.00

Site	Air Temp(0^o)	Water Temp(0^o)
Upstream:	5.00	7.00
Downstream:	5.50	7.00
Difference in water temperature:		7
Q Value:		92.00

Step 2 Dissolved Oxygen

Concentration (mg/l):	12.00
% Saturation:	98.00
Equipment (if not Hach):

Step 3 pH

pH Reading:	7.30
Equipment:
Nitrites:	0.00
Conductivity:	0.00
Other one:	0.00

Step 4 Turbidity

Tubdity (JTU):	0.00
Tubdity (NTU):	0.00
Tubdity (cm):	52.00
Tubdity (cm) greater than (>):	0.00
Background Tubdity:	0.00
Tubdity increase over background:	0.00
Equipment