Lodi Citizen's Monitoring - Lodi, California          
SEPTEMBER 2004                  
                     
Weather: Clear, light breeze, temperature 33 C (91 F)        
  Water had some cloudiness and some green & olive/brown 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 10-Sep-04 13:30 7.0 18.9 C 66.0 F 6.8 2.4 ntu 50 0  
River before City Grade:   A A   B A A A  
Storm System inlets                    
Site # 2 10-Sep-04 13:55 6.9 18.9 C 66.0 F 7.2 3.0 ntu 50 0  
River Grade:   B A   B A A A  
near Casa de Lodi                    
Site # 3 10-Sep-04 15:24 7.6 18.9 C 66.0 F 7.1 3.5 ntu 40 0  
River at Grade:   A A   B A A A  
Mokelumne River Dr.                    
Site # 4 10-Sep-04 15:58 7.8 19.5 C 67.1 F 7.0 2.3 ntu 40 0  
River at "Scenic Grade:   A A   B A A A  
Overlook" Awani Dr.                    
Site # 5 10-Sep-04 16:35 7.1 20.4 C 68.7 F 10.3 2.3 ntu 60 NA  
River, Glen Beach Grade:   A A   A A A    
Edgewood Dr.                    
Site # 6 10-Sep-04 16:05 7.2 21.2 C 70.2 F 10.8 2.5 ntu 40 NA  
River, N/O Grade:   A A   A A A    
Pigs Lake                    
Site # 7 10-Sep-04 15:58 8.2 23.1 C 73.6 F 6.05 3.4 ntu 40 0  
River, near Gazebo Grade:   A A   C A A A  
N/O Lodi Lake                    
Site # 7A 10-Sep-04 15:00 7.8 27.4 C 81.3 F 7.8 2.0 ntu 50 0  
East end (S/o SD) Grade:   B B   A A A A  
Lodi Lake                    
Site # 8 10-Sep-04 15:25 8.0 24.4 C 75.9 F 9.0 3.1 ntu 60 0  
Lodi Lake above Grade:   A A   A A A A  
last Storm Drain                    
Site # 9                   Not Sampled-
River at                   Dam
WID 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