Streamkeepers Database | Module 3 Water Quality Index

Module 3 Water Quality Index

Stream Name: SWELTZER RIVER | Survey Date: February 28th, 2016
Chemical Test	Result	Q-value	Weighting	Index Value
Temperature Change: Temperature	7	93.00	X 0.10 =	9.3
Oxygen Saturation:	110.00	95.00	x 0.17 =	16.15
pH (units):	7.45	93.00	x 0.11 =	10.23
Turbidity (cm):	60.00	80.00	x 0.08 =	6.4
Total = Water Quality Index (Compare this value to the Water Quality Chart below)				42.08

Water Quality Chart

Good

40-45

Acceptable

30-40

Marginal

20-30

Poor

< 20

Survey Results

Stream Name: SWELTZER RIVER	Survey Date: February 28th, 2016
Organization Name: WaterWealth Project	Project Name: WEX
Data Entered by: Ian Stephen	Survey ID: 286

Step 1 Temperature

Time of Day	Air Temp (0^o)	Water Temp (0^o)
am
pm	9.50	7.00
Difference in water temperature:		7
Q Value:		93.00

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

Step 2 Dissolved Oxygen

Concentration (mg/l):	13.00
% Saturation:	110.00
Equipment (if not Hach):

Step 3 pH

pH Reading:	7.45
Equipment:
Nitrites:
Conductivity:
Other one:

Step 4 Turbidity

Tubdity (JTU):
Tubdity (NTU):
Tubdity (cm):
Tubdity (cm) greater than (>):	60.00
Background Tubdity:
Tubdity increase over background:
Equipment	60 cm turbidity tube