Streamkeepers Database | Module 3 Water Quality Index

Module 3 Water Quality Index

Stream Name: COCKBURN LAKE | Survey Date: May 15th, 2016
Chemical Test	Result	Q-value	Weighting	Index Value
Temperature Change: Temperature	1	90.00	X 0.10 =	9
Oxygen Saturation:	119.00	91.00	x 0.17 =	15.47
pH (units):	7.30	90.00	x 0.11 =	9.9
Turbidity (cm):	0.00	80.00	x 0.08 =	6.4
Total = Water Quality Index (Compare this value to the Water Quality Chart below)				40.77

Water Quality Chart

Good

40-45

Acceptable

30-40

Marginal

20-30

Poor

< 20

Survey Results

Stream Name: COCKBURN LAKE	Survey Date: May 15th, 2016
Organization Name: PSKF	Project Name: ARMS streamkeeper tr
Data Entered by: ZoAnn Morten	Survey ID: 180

Step 1 Temperature

Time of Day	Air Temp (0^o)	Water Temp (0^o)
am	16.00	14.00
pm		15.00
Difference in water temperature:		1
Q Value:		90.00

Site	Air Temp(0^o)	Water Temp(0^o)
Upstream:
Downstream:
Difference in water temperature:		1
Q Value:

Step 2 Dissolved Oxygen

Concentration (mg/l):	12.00
% Saturation:	119.00
Equipment (if not Hach):	hach

Step 3 pH

pH Reading:	7.30
Equipment:	Hach range 5.5-
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	Turbidity tube