Lodi Citizen's Monitoring - Lodi, California
September 2008
Weather: Clear,calm, temperature 31 C (87 F)
date Water had some olive-brown & green color, and algae reported.
12-Sep-08 River level up, dam raised end of April, Lodi Lake filled
            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-08 9:48 7.3 17.9 C   8.5 na 50 0  
River before City     A A   A   A as mg/L  
Storm System inlets                    
Site # 2 12-Sep-08 10:19 7.3 18.9 C   8.3 na 50 0  
River     A A   A   A A  
near Casa de Lodi                    
Site # 5 12-Sep-08 15:00 6.8 22.3 C 72.1 F 7.3 .0 ntu 20 na  
River at     B A   B A A    
1050 N Lincoln                    
Site # 7 12-Sep-08 16:15 7.5 23.1 C 73.6 F 7.1 1.6 ntu na na  
River, near Gazebo     A A   B A      
N/O Lodi Lake                    
Site # 7A 12-Sep-08 15:30 7.4 25.8 C 78.4 F 6.8 2.7 ntu na na  
East end (S/o SD)     A A   B A      
Lodi Lake                    
Site # 8                    
Lodi Lake                    
near Storm Drain                    
Site # 9A 12-Sep-08 15:15 7.0 22.0 C 71.6 F 6.7 .0 ntu 20 na  
River below WID     A A   B A A    
Dam at Bridge                    
Weather: Clear, light breeze, temperature 312 C (87 F)
date Water had some green and olive-brown color, and algae reported.
26-Sep-08 River level up, dam raised end of April, Lodi Lake filled
            Dissolved   (TDS) Nitrate,  
        Water Oxygen Turbidity Conduct. as mg/L  
Test Site Date Time  pH Temperature mg/L NTU uS Nitrogen Remarks
Site #1 26-Sep-08 11:50 8.0 19.1 C 66.4 F 8.6 2.4 ntu 50 0  
River before City     B A   A A A A  
Storm System inlets                    
Site # 2 26-Sep-08 12:12 7.8 19.4 C 66.9 F 8.3 3.8 ntu 40 0  
River     A A   A A A A  
near Casa de Lodi                    
Site # 5                    
River at                    
1050 N Lincoln                    
Site # 7                    
River, near Gazebo                    
N/O Lodi Lake                    
Site # 7A 26-Sep-08 15:30 8.8 22.6 C 72.7 F 10.1 2.9 ntu 40 0  
East end (S/o SD)     C A   A A A A  
Lodi Lake                    
Site # 8                    
Lodi Lake                    
near Storm Drain                    
Site # 9A 26-Sep-08 16:27 8.7 21.8 C 71.2 F 9.5 2.2 ntu 30 0  
River below WID     C 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