Streamkeepers Database | Module 3 Water Quality Index

Module 3 Water Quality Index

Stream Name: HOPE SLOUGH | Survey Date: July 30th, 2016
Chemical Test	Result	Q-value	Weighting	Index Value
Temperature Change: Temperature	1.5	90.00	X 0.10 =	9
Oxygen Saturation:	120.00	90.00	x 0.17 =	15.3
pH (units):	7.20	90.00	x 0.11 =	9.9
Turbidity (cm):	0.00	85.00	x 0.08 =	6.8
Total = Water Quality Index (Compare this value to the Water Quality Chart below)				41

Water Quality Chart

Good

40-45

Acceptable

30-40

Marginal

20-30

Poor

< 20

Survey Results

Stream Name: HOPE SLOUGH	Survey Date: July 30th, 2016
Organization Name: WaterWealth Project	Project Name:
Data Entered by: April Davies	Survey ID: 320

Step 1 Temperature

Time of Day	Air Temp (0^o)	Water Temp (0^o)
am	15.00	18.50
pm	24.00	20.00
Difference in water temperature:		1.5
Q Value:		90.00

Site	Air Temp(0^o)	Water Temp(0^o)
Upstream:
Downstream:
Difference in water temperature:		1.5
Q Value:

Step 2 Dissolved Oxygen

Concentration (mg/l):	11.00
% Saturation:	120.00
Equipment (if not Hach):

Step 3 pH

pH Reading:	7.20
Equipment:	hanna checker
Nitrites:	1.00
Conductivity:	360.00
Other one:

Step 4 Turbidity

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