Salt Creek WQ Studies  
Mixing Zone Verification Below Theresa St. Plant  
(Measurements by:  LRC, GT, NJL)  
   
Location: Approx. 50 LF Below East Edge of N. 27th St. Bridge  
  (Approx. 3,050 LF Below Theresa St. Plant Outfall)  
   
Date/Time: 09/16/1999 11:20  
   
  % Offset from Left Bank Looking Downstream  
  25% Rt. 50% Rt. 67% Rt. 75%Rt.    
Cond. 5,410 5,320 5,220 5,550  
(umhos/cm) Effl. Plume  
             
   
Location: Approx. 475 LF Below East Edge of N. 27th St. Bridge
  (Approx. 3,475 LF Below Theresa St. Plant Outfall)  
   
Date/Time: 09/16/1999 11:35  
   
  % Offset from Left Bank Looking Downstream  
  10% Rt. 33% 75% Rt 80% Rt. 90% Rt.  
Cond. 5,650 5,520 5,400 5,700 5,500  
(umhos/cm) Effl. Plume  
             
   
Location: Approx. 810 LF Below East Edge of N. 27th St. Bridge *
  (Approx. 3,810 LF Below Theresa St. Plant Outfall)  
   
Date/Time: 09/16/1999 11:35  
   
  % Offset from Left Bank Looking Downstream  
  10% Rt. 25% Rt. 40% Rt. 50% Rt. 75% Rt. 90% Rt.
Cond. 5,610 5,610 5,530 5,600 5,660 5,760
(umhos/cm)  
  Judge to be Near Full Mixing at this Site  
  * Also 37 LF Upstr. Centerline of 8'w x 15'h Box Culvert  
  on Left (North Bank) and above curve to right in stream