Lodi Citizen's Monitoring - Lodi, California          
DECEMBER  2003                  
                     
Weather: Cloudy, drizzle, temperature 11 C (52 F)        
  Water had some cloudiness and some brown/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   13:05 7.1 11.7 C 53.1 F 10.0 4.1 ntu 40 0  
River before City Grade:                  
Storm System inlets     A A   A A A A  
Site # 2   13:35 7.2 11.3 C 52.3 F 9.4 3.4 ntu 40 0  
River Grade:                  
near Casa de Lodi     A A   A A A A  
Site # 3   15:20 8.1 11.3 C 52.3 F 9.9 3.6 ntu 40 0  
River at Grade:                  
Mokelumne River Dr.     B A   A A A A  
Site # 4   15:50 7.9 11.3 C 52.3 F 9.6 3.6 ntu 40 0  
River at "Scenic Grade:                  
Overlook" Awani Dr.     A A   A A A A  
Site # 5   15:32 8.7 12.2 C 54.0 F 9.3 8.8 ntu 40 0  
River, Glen Beach Grade:                  
Edgewood Dr.     C A   A B A A  
Site # 6   16:03 8.0 11.1 C 52.0 F 9.4 4.5 ntu 40 0  
River, N/O Grade:                  
Pigs Lake     A A   A A A A  
Site # 7   15:30 7.2 11.5 C 52.7 F 9.6 4.5 ntu 50 NA  
River, near Gazebo Grade:                  
N/O Lodi Lake     A A   A A A    
Site # 7A                   No Water in Lake
East end (S/o SD) Grade:                 Not Sampled
Lodi Lake                    
Site # 8   15:35 7.1 11.0 C 51.8 F 10.5 23.1 ntu 130 0 In empty Lake,
Lodi Lake above Grade:                 Storm Drain flowing
last Storm Drain     A A   A C A A freely
Site # 9   16:05 6.9 11.0 C 51.8 F 10.2 4.9 ntu 40 0 Just upstream of dam
River at Grade:                  
WID Dam     B A   A A A A  
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