Streamkeepers Database | Module 3 Water Quality Index

Module 3 Water Quality Index

Stream Name: MCDONALD CREEK-WestV | Survey Date: 2017-08-06
Chemical Test	Result	Q-value	Weighting	Index Value
Temperature Change:		92.00	X 0.10 =	9.2
Oxygen Saturation:	116.00	93.00	x 0.17 =	15.81
pH (units):	7.30	90.00	x 0.11 =	9.9
Turbidity - JTU:			x 0.08 =	0
Turbidity - NTU:			x 0.08 =	0
Turbidity (cm):	26.00		x 0.08 =	0
Total = Water Quality Index (Compare this value to the Water Quality Chart below)				34.91

Water Quality Chart

Good

40-45

Acceptable

30-40

Marginal

20-30

Poor

< 20

Survey Results

Stream Name: MCDONALD CREEK-WestV	Survey Date: 2017-08-06
Organization Name: West Vancouver Streamkeepers Society	Project Name: H2O Study
Data Entered by: Leslie	Survey ID: 260

A) Temperature

Time of Day	Air Temp (0^o)	Water Temp (0^o)
am	19.00	17.30
pm
Difference in water temperature:

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

B) Dissolved Oxygen

Concentration (mg/l):	11.00
% Saturation:	116.00
Equipment (if not Hach):

C) pH

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

Turbidity

Tubdity (JTU):
Tubdity (NTU):
Tubdity (cm):
Tubdity (cm) greater than (>):	26.00
Background Tubdity:
Tubdity increase over background:
Equipment