Lodi Citizen's Monitoring - Lodi, California          
September  2003                  
                     
Weather: Clear, Calm, temperature 34 C (93 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 12-Sep-03 13:20 6.7 19.0 C 66.2 F NA 5.4 ntu 40 0 Chemet DO= 6.5mg/L
River before City Grade:   B A     B A A  
Storm System inlets                    
Site # 2 12-Sep-03 14:00 6.0 18.6 C 65.5 F NA 4.4 ntu 40 0 Chemet DO= 6.0mg/L
River Grade:   C A     A A A  
near Casa de Lodi                    
Site # 3 12-Sep-03 15:50 7.8 19.2 C 66.6 F 7.2 3.3 ntu 40 0 During testing, dog 
River at Grade:   A A   B A A A came and played
Mokelumne River Dr.                   in water
Site # 4 12-Sep-03 16:39 7.8 19.5 C 67.1 F 6.9 2.8 ntu 40 NA  
River at "Scenic Grade:   A A   C A A    
Overlook" Awani Dr.                    
Site # 5 12-Sep-03 15:37 8.4 19.8 C 67.6 F 9.3 6.4 ntu 40 0 Person jet-skiing near
River, Glen Beach Grade:   B A   A B A A test site
Edgewood Dr.                    
Site # 6 12-Sep-03 16:22 8.2 20.4 C 68.7 F 8.6 7.6 ntu 40 0 Motor boat came by,
River, N/O Grade:   B A   A B A A cows grazing
Pigs Lake                    
Site # 7 12-Sep-03 15:50 7.0 22.3 C 72.1 F 8.3 3.9 ntu 50 NA from drain site, just
River, near Gazebo Grade:   A A   A A A   n/of log boom
N/O Lodi Lake                    
Site # 7A 12-Sep-03 15:30 7.7 26.4 79.5 F 8.1 11.5 ntu 50 NA  
East end (S/o SD) Grade:   A A   A B A    
Lodi Lake                    
Site # 8 12-Sep-03 15:37 7.6 24.3 C 75.7 F 7.4 4.0 ntu 70 0  
Lodi Lake above Grade:   A A   B A A A  
last Storm Drain                    
Site # 9 12-Sep-03 16:10 7.4 20.3 68.5 F 8.1 4.1 ntu 40 0  
River at Grade:   A 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