Lodi Citizen's Monitoring - Lodi, California          
May 2003                    
                     
Weather: Slightly cloudy, light breeze, temperature 18.5 C (64 F)    
  Water had some cloudiness and some green/olive color reported.  
  Board in at Woodbridge dam 3/17/03. Lake filled, river high.    
            Dissolved   (TDS) Nitrate,  
        Water Oxygen Turbidity Conduct. as mg/L  
Test Site Date Time  pH Temperature mg/L NTU uS Nitrogen Remarks
Site #1 9-May-03 15:20 8.0 16.3 C 61.3 F 8.9 1.4 ntu 40 0 2 Canada geese
River before City Grade:   A A   A A A A swam by, dog got in
Storm System inlets                   water by bank.
Site # 2 9-May-03 15:50 7.7 14.6 C 58.3 F 9.1 2.4 ntu 40 0  
River Grade:   A A   A A A A  
near Casa de Lodi                    
Site # 3 9-May-03 15:55 7.4 14.8 C 58.6 F 11.6 1.7 ntu 50 NA  
River at Grade:   A A   A A A    
Mokelumne River Dr.                    
Site # 4 9-May-03 16:15 8.3 16.7 C 62.1 F 10.7 5.6 ntu 40 NA  
River at "Scenic Grade:   B A   A B A    
Overlook" Awani Dr.                    
Site # 5 9-May-03 15:31 7.1 14.7 C 58.5 F 10.3 2.9 ntu 40 0  
River, Glen Beach Grade:   A A   A A A A  
Edgewood Dr.                    
Site # 6   NA NA NA   NA NA NA NA No entrance
River, N/O Grade:                 key available
Pigs Lake                    
Site # 7 9-May-03 16:30 6.7 17.6 C 63.7 F 10.3 1.3 ntu 40 0 Waterway still.
River, near Gazebo Grade:   B A   A A A A  
N/O Lodi Lake                    
Site # 7A 9-May-03 15:50 6.7 20.9 69.6 F 9.6 6.9 ntu 40 0  
East end (S/o SD) Grade:   B B   A B A A  
Lodi Lake                    
Site # 8 9-May-03 13:10 6.6 18.8 C 65.8 F 7.9 9.5 ntu 60 0 pH retested with
Lodi Lake above Grade:   B A   A B A A second meter = 6.7
last Storm Drain                    
Site # 9 9-May-03 13:40 6.5 17.4 C 63.3 F 8.9 4.6 ntu 40 0  
River at Grade:   B 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