Hydrology Investigation

Surface Water Measurements Data Work Sheet

School name: _____________________________________________________________________
Student group: ____________________________________________________________________
Sample collection date: _______________________________________________time: _______UT
Name of collection site: ____________________________________________________________

Water temperature _____C

Dissolved Oxygen: Temperature of distilled water:______C; Elevation of your site:_____meters
Dissolved Oxygen for the shaken distilled water: _____mg/L

Solubility of oxygen value for your distilled water temperature from Table 3-1.
Calibration value for your elevation from Table 3-2.
Expected value for DO in your distilled water:
______________mg/L x _____________ = _________mg/L

Dissolved oxygen in your water sample:_____mg/L

Dissolved oxygen kit manufacturer and model:__________________________________________

pH: _____ measurement method: _____paper _____pen _____ meter
Automatic temperature compensation for pH pen: __________(yes or no)

Alkalinity:
Baking Soda Distilled Water Water Samples
Number of drops (if your kit does not give alkalinity directly) ______drops ______drops ______drops
Conversion constant for your kit and protocol: x_____ x_____ x_____
Total Alkalinity (mg/L as CACO3) =_____mg/L =_____mg/L =_____mg/L
Note: Total alkalinity may be calculated or read directly depending on your kit.

Kit manufacturer and model:________________________________________________________

Conductivity:
Distilled waterWater sample
(in MicroSiemens)_____µS _____µS


GLOBE teacher: Giovanni Imbalzano, Liceo Scientifico Majorana, Moncalieri, TO, IT.
<== "IDROLOGIA"