Lodi Citizen's Monitoring - Lodi, California
DECEMBER 2007
Weather: Calm, clear, temperature 13C (56 F)
date Water had some olive brown color and algae reported.
14-Dec-07 River level down, dam lowered 10/1/07, 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 14-Dec-07 11:40 7.7 9.2 C 48.6 F 11.2 2.6 ntu 30 0  
River before City     A A   A A A A  
Storm System inlets                    
Site # 2 14-Dec-07 12:00 7.5 9.0 C 48.2 F 10.9 1.7 ntu 30 0 Some litter reported
River     A A   A A A A  
near Casa de Lodi                    
Site # 5 14-Dec-07 15:15 8.1 10.5 C 50.9 F 9.8 10.0 ntu 70 0  
River at     B A   A B A A  
1050 N Lincoln                    
Site # 7 14-Dec-07 15:00 9.4 9.3 C 48.7 F 11.5 3.0 ntu 40 0  
River, near Gazebo     D A   A A A A  
N/O Lodi Lake                    
Site # 7A                    
East end (S/o SD)                    
Lodi Lake                    
Site # 8                    
Lodi Lake                    
near Storm Drain                    
Site # 9A 14-Dec-07 16:00 8.5 9.0 C 48.2 F 10.3 1.0 ntu 40 0 Some litter reported
River below WID     B A   A A A A  
Dam at Bridge                    
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