Field trip to middle Hobble Creek site.
10/23/07
Field conditions


Degrees Minutes
Sunny day about 55 degrees F

Latitude N 40 10.55
Clear water in the creek

Longitude W 111 37.7
















Probe data South Bank Middle North Bank

01:53:00 PM 03:00:00 PM 01:53:00 PM 03:00:00 PM 01:53:00 PM 03:00:00 PM
YSI Temp ºC 10.8




DO mg/l 13.38 8.85
9.25
9.9
LaMotte





Temp ºC 9.9 10.3 9.9 10.3 10 10.3
pH 8.39 8.45 8.44 8.44 8.43 8.43
Conductivity μS 561 567 563 571 566 570







Test notes 1 2 3 4 Std. Deviation
Total Hardness (ppm) ~ 10 min. intervals 280 284 286
3.06
Calcium Hardness ~ 10 min. intervals 198 192 198
3.46
Chloride (ppm) ~ 5 min intervals, test 2 is suspect because reagent was added last instead of first 22 24 22
1.15
Iron colorimeter 0.04 0 0
0.02
Ammonia Nitrogen colorimeter 0.12 0.08 0.07 0.12 0.03
Alkalinity ppm
258 272 260
7.57
CO2 (ppm)
5 5 4
0.58
Sulfate High range
50 45.5 46
2.47
chromium only one sample tested 0.02