Lodi Citizen's Monitoring - Lodi, California          
JANUARY 2004                    
                     
Weather: Cloudy, light breeze, temperature 15 C (60 F)      
  Water had some cloudiness and some green/olive color reported.  
  Boards taken out Woodbridge dam 11/5/03, river low, lake drained.  
            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-Jan-04 13:05 6.9 11.3 C 52.3 F 10.1 4.0 ntu 40 0  
River before City Grade:   B A   A A A A  
Storm System inlets                    
Site # 2 9-Jan-04 13:35 6.9 11.1 C 52.0 F 9.9 4.2 ntu 40 0  
River Grade:   B A   A A A A  
near Casa de Lodi                    
Site # 3 9-Jan-04 15:45 6.6 10.7 C 51.3 F 10.7 4.5 ntu 40 0  
River at Grade:   B A   A A A A  
Mokelumne River Dr.                    
Site # 4 9-Jan-04 16:05 6.8 10.8 C 51.4 F 10.0 4.8 ntu 40 0  
River at "Scenic Grade:   B A   A A A A  
Overlook" Awani Dr.                    
Site # 5 9-Jan-04 15:47 7.4 11.7 C 53.1 F 10.6 5.5 ntu 40 0  
River, Glen Beach Grade:   A A   A B A A  
Edgewood Dr.                    
Site # 6 9-Jan-04 16:10 7.3 13.4 C 56.1 F 10.7 5.2 ntu 40 0 Cattle Grazing
River, N/O Grade:   A B   A B A A  
Pigs Lake                    
Site # 7 9-Jan-04 15:40 7.9 11.1 C 52.0 F 9.4 5.5 ntu 40 0  
River, near Gazebo Grade:   A A   A B A A  
N/O Lodi Lake                    
Site # 7A 9-Jan-04                 No Water
East end (S/o SD) Grade:                 in Lake
Lodi Lake                    
Site # 8 9-Jan-04 15:45 7.1 12.6 C 54.7 F 9.2 10.2 ntu 190 0 Very light
Lodi Lake above Grade:   A A   A B B A flow from
last Storm Drain                   storm drain
Site # 9 9-Jan-04 16:10 6.9 10.7 C 51.3 F 10.6 7.5 ntu 40 0  
River at Grade:   B A   A B 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