Streamkeepers Database | Module 3 Water Quality Index

Module 3 Water Quality Index

Stream Name: LIZARD CREEK | Survey Date: October 20th, 2013
Chemical Test	Result	Q-value	Weighting	Index Value
Temperature Change: Temperature	0	92.00	X 0.10 =	9.2
Oxygen Saturation:	102.00	100.00	x 0.17 =	17
pH (units):	8.43	70.00	x 0.11 =	7.7
Turbidity - JTU:	0.00	98.00	x 0.08 =	7.84
Total = Water Quality Index (Compare this value to the Water Quality Chart below)				41.74

Water Quality Chart

Good

40-45

Acceptable

30-40

Marginal

20-30

Poor

< 20

Survey Results

Stream Name: LIZARD CREEK	Survey Date: October 20th, 2013
Organization Name: Elk River Alliance	Project Name: CBWM
Data Entered by: Ayla Bennett	Survey ID: 44

Step 1 Temperature

Time of Day	Air Temp (0^o)	Water Temp (0^o)
am	3.00	4.00
pm
Difference in water temperature:		0
Q Value:		92.00

Site	Air Temp(0^o)	Water Temp(0^o)
Upstream:
Downstream:
Difference in water temperature:		-4
Q Value:

Step 2 Dissolved Oxygen

Concentration (mg/l):	13.00
% Saturation:	102.00
Equipment (if not Hach):

Step 3 pH

pH Reading:	8.43
Equipment:	pH Testr30
Nitrites:
Conductivity:
Other one:

Step 4 Turbidity

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