Lodi Citizen's Monitoring - Lodi, California          
DECEMBER 2005                  
                     
Weather: Calm, clear, temperature 15C (59 F) Rained the night before.    
date Water had noticible turbidity and some yellow-olive-brown reported.  
2-Dec-05 Woodbridge Dam level lowered 10/15/05, River level down, Lodi 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 2-Dec-05 13:09 6.8 14.4 C 57.9 F 7.6 4.2 ntu 20 0  
River before City     B A   B A A A  
Storm System inlets                    
Site # 2 2-Dec-05 13:26 6.2 14.0 C 57.2 F 7.6 3.9 ntu 30 0  
River     C A   B A A A  
near Casa de Lodi                    
Site # 5 2-Dec-05 15:15 7.3 13.8 C 56.8 F 9.3 19.9 ntu 40 NA  
River at     A A   A B A    
1050 N Lincoln                    
Site # 7 2-Dec-05 15:00 8.7 14.4 C 57.9 F 9.4 7.1 ntu 40 0.1  
River, near Gazebo     C A   A B A A  
N/O Lodi Lake                    
Site # 8 2-Dec-05 15:15 7.1 13.8 C 56.8 F 8.5 13.5 ntu 120 0 No Water in Lake
Lodi Lake     A A   A B A A Storm Drain Water
near Storm Drain                   only.
Site # 9 2-Dec-05 15:45 7.2 13.7 C 56.7 F 8.9 4.4 ntu 40 NA  
River at     A A   A A A    
WID Dam                    
Weather: Overcast/Cloudy, temperature 7.7 C (46 F)         
date Water had some cloudiness and some olive-brown color reported.  
16-Dec-05 Woodbridge Dam level lowered 10/15/05, River level down, Lodi Lake drained.
Site #1 16-Dec-05 13:15 6.5 11.1 C 52.0 F 6.8 3.1 ntu 40 0  
River before City     B A   D   A A  
Storm System inlets                    
Site # 2 16-Dec-05 13:25 7.4 10.7 C 51.3 F 8.6 3.1 40 0  
River     A A   B   A A  
near Casa de Lodi                    
Site # 5 16-Dec-05 15:32 7.3 10.9 C 51.6 F 9.8 4.0 ntu 40 0  
River at     A A   A   A A  
1050 N Lincoln                    
Site # 7 16-Dec-05 15:20 7.8 10.2 C 50.4 F 9.8 3.7 30 0  
River, near Gazebo     A A   A   A A  
N/O Lodi Lake                    
Site # 8 16-Dec-05 15:13 7.1 11.8 C 53.2 F 5.6 NA 270 0.1 No Water in Lake
Lodi Lake above     A A   F   B A Storm Drain Water
last Storm Drain                   only. Sulfide odor.
Site # 9 16-Dec-05 15:50 7.7 10.4 C 50.7 F 10.5 NA 40 NA  
River at     A A   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