Lodi Citizen's Monitoring - Lodi, California          
AUGUST 2004                    
Limited monitoring by two student monitoring groups.        
Weather: Clear, light breeze, temperature 30 C (85 F)        
  Water had some cloudiness and some green & olive/brown color reported.
  Woodbridge Dam in operation, River level up, Lodi Lake with water.  
            Dissolved   (TDS) Nitrate,  
        Water Oxygen Turbidity Conduct. as mg/L  
Test Site Date Time  pH Temperature mg/L NTU uS Nitrogen Remarks
Site #1 13-Aug-04 14:25 7.2 19.2 C 66.6 F 8.0 3.0 ntu 40 0  
River before City Grade:   A A   A A A A  
Storm System inlets                    
                    Not monitored
                     
                     
                    Not monitored
                     
                     
                    Not monitored
                     
                     
                    Not monitored
                     
                     
                    Not monitored
                     
                     
Site # 7 13-Aug-04 16:45 7.2 22.4 C 72.3 F 8.5 2.6 ntu 40 NA  
River, near Gazebo Grade:   A A   A A A    
N/O Lodi Lake                    
Site # 7A 13-Aug-04 16:50 7.5 26.3 79.3 F 8.2 5.5 ntu 50 NA  
East end (S/o SD) Grade:   A A   A A A    
Lodi Lake                    
                    Not monitored
                     
                     
Site # 9 13-Aug-04 14:45 7.4 22.9 C 73.2 F 8.2 2.2 ntu 40 0 Dam Construction
River at Grade:   A A   A A A A  
WID Dam                    
NA = Not Analyzed (equipment problems)              
GRADE: pH Temp D.O.     Turbidity TDS Nitrates
A 7.0 - 8.0 Weather > 85% Saturation < 5 < 150 < 1
B 6.5-6.9, 8.1-8.5 and   75-84% Sat.   5 - 20 151 - 300 2  -  3
C 6.0-6.4, 8.6-9.0 condition 65-74% Sat.   21 - 50 301 - 500 4  -  5
D 5.5-5.9, 9.1-9.5 dependent 55-64% Sat.   50 - 150 501 -1000 6  -  10 
F <5.5, >9.5     < 55%Sat.,<5.0mg/L > 150 > 1000 > 10