Water Quality Index

School:Stillwell Junior High School (mode from 12 tests)
Date: 5/1/97 Time:
Water Conditions:
Weather Conditions:
Air Temperature: degrees centigrade
Flow rate: meters/second
River/Stream: Walnut Creek
River Mile Marker:
Location: Clive, Iowa
Latitude deg. min. sec.
Longitude deg. min. sec.
Site: Greenbelt Park
Site Location or Address:

- - - - - - - - - - - - - - - - - -
Test 1
Dissolved Oxygen
DOday1 mg/L
% Sat
Q-Value
Weighing Factor 0.17
Total %
- - - - - - - - - - - - - - - - - -
Test 2
Fecal Coliform
colonies/100mL
Q-Value
Weighing factor 0.16
Total %
- - - - - - - - - - - - - - - - - -
Test 3
pH 7.5
units
Q-Value
Weighing factor 0.11
Total %
- - - - - - - - - - - - - - - - - -
Test 4
BOD
DOdays mg/L DOday1-DOday5 mg/L
Q-Value
Weighing factor 0.11
Total %
Test 5
Temperature Change
Temp (site1) degrees centigrade
Temp (site 2) degrees centigrade
T= degrees centigrade
Q-Value
Weighing Factor 0.10
Total %
- - - - - - - - - - - - - - - - -
Test 6
Phosphate 1.2 mg/l
mg/L
Q-Value
Weighing Factor 0.10
Total %
- - - - - - - - - - - - - - - - -
Test 7
Nitrate 30 mg/l
mg/L
Q-Value
Weighilng Factor 0.10
Total %
- - - - - - - - - - - - - - - - -
Test 8
Turbidity
meters feet
Q-Value
Weighing Factor 0.08
Total %
- - - - - - - - - - - - - - - - -
Test 9
Total Solids
mg/L
Q-Value
Weighilng Factor 0.07
Total %
- - - - - - - - - - - - - - - - -
OVERALL WATER QUALITY INDEX %

************************************************
Overall Water Quality Index Quality of Water
90% - 100% Excellent
70% - 90% Good
50% - 70% Medium
25% - 50% Bad
0% - 25% Very bad

 

Return to Water Quality Data page