Dilution Gauging (Gulp Injection) Worksheet
Date: Time: Operator:
Site: Meter Units:
Background conductivity: C0:
Tracer volume (V):      (20 or 40 litres) Tracer conc (C1):
Time
(mins)
Reading
(µScm-1)
Concentration
C2 (mgl-1)
C2 - C0
(mgl-1)
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
The integral of (C2-C0) is:

 

 

 

The discharge is:

 

 

 

Dr. Nick A. Chappell <N.Chappell@lancaster.ac.uk>