Lodi Citizen's Monitoring - Lodi, California          
JUNE 2004                    
Limited monitoring by one student monitoring group.        
Weather: Clear, light breeze, temperature 30 C (86 F)        
  Water had some cloudiness and some green/olive 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 11-Jun-04 13:15 7.5 18.1 C 64.6 F 8.2 2.1 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 11-Jun-04 13:45 7.5 19.2 C 66.6 F 8.0 2.8 ntu 40 0 Jet Skier going by
River, near Gazebo Grade:   A A   A A A A  
N/O Lodi Lake                    
                    Not monitored
                     
                     
                    Not monitored
                     
                     
Site # 9 11-Jun-04 14:25 7.2 19.9 C 67.8 F 7.6 3.4 ntu 40 0 Lake level a little
River at Grade:   A A   B A A A higher than normal, 
WID Dam                   Dam Construction
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