Lodi Citizen's Monitoring - Lodi, California          
SEPTEMBER 2005                  
                     
Weather: Light Breeze, temperature  22C (72 F)           
9-Sep-05 Water had noticible turbidity and some olive-brown & green 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 9-Sep-05 12:10 6.9 15.4 C 59.7 F 7.8 6.8 ntu 30 0  
River before City     B A     B A A  
Storm System inlets                    
Site # 2 9-Sep-05 13:36 6.4 15.9 C 60.6 F 7.8 6.1 ntu 30 0  
River     C A     B A A  
near Casa de Lodi                    
Site # 7 9-Sep-05 16:00 7.1 16.0 C 60.8 F 9.0 2.1 ntu 40 0  
River, near Gazebo     A A     A A A  
N/O Lodi Lake                    
Site # 7 9-Sep-05 16:11 6.6 17.0 C 62.6 F 8.3 NA 70 0 Turbidity
River, near Gazebo     B A       A A meter not 
N/O Lodi Lake                   working
Site # 7A 9-Sep-05 15:30 7.5 20.9 C 69.6 F 8.8 6.8 ntu 40 0  
East end (S/o SD)     A A   A B A A  
Lodi Lake                    
Site # 7A 9-Sep-05 16:30 7.6 21.2 C 70.2 F 9.1 4.3 ntu 40 0  
East end (S/o SD)     A A   A A A A  
Lodi Lake                    
Site # 8 9-Sep-05 15:15 7.0 23.5 C 74.3 F 8.4 2.3 ntu 50 NA  
Lodi Lake above     A A   A A A    
last Storm Drain                    
Site # 8 9-Sep-05 16:30 8.1 23.7 C 74.7 F 8.4 3.0 ntu 50 0 increased algae
Lodi Lake above     B A   A A A A in reeds
last Storm Drain                    
Site # 9A 9-Sep-05 15:40 7.1 16.9 C 62.4 F 9.9 5.7 ntu 30 0  
River below     A A   A B A A  
WID Dam                    
Weather: Clear, light wind, temperature  24 C (76 F)         
23-Sep-05 Water had some cloudiness and someolive-brown & green color reported.  
  Woodbridge Dam in operation, River level up, Lodi Lake with water.      
Site #1 23-Sep-05 13:10 7.2 18.1 C 64.6 F 7.7 1.3 ntu 30 0  
River before City     A A   B A A A  
Storm System inlets                    
Site # 2 23-Sep-05 13:30 6.8 17.5 C 63.5 F 7.3 1.0 30 0  
River     B A   B A A A  
near Casa de Lodi                    
Site # 7 23-Sep-05 15:25 7.1 18.2 C 64.8 F 8.0 2.8 ntu 40 0  
River, near Gazebo     A A   A A A A  
N/O Lodi Lake                    
Site # 7A 23-Sep-05 15:15 6.6 20.6 C 69.1 F 8.1 4.4 ntu 40 0  
East end (S/o SD)     B A   A A A A  
Lodi Lake                    
Site # 8 23-Sep-05 15:10 7.4 19.5 C 67.1 F 9.2 2.7 ntu 50 0  
Lodi Lake above     A A   A A A A  
last Storm Drain                    
Site # 9A 23-Sep-05 15:50 7.4 18.6 C 65.5 F 9.4 8.3 ntu 40 0 Very low water level
River below     A A   A B A A  
WID Dam                    
NA = Not Analyzed                    
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