Lodi Citizen's Monitoring - Lodi, California
June 2008
Weather: Clear, calm, temperature 32C (90 F)
date Water had some olive brown color and algae reported.
13-Jun-08 River level up, dam raised end of April, Lodi Lake refilled
            Dissolved   (TDS) Nitrate,  
        Water Oxygen Turbidity Conduct. as mg/L  
Test Site Date Time  pH Temperature mg/L NTU uS Nitrogen Remarks
Site #1 13-Jun-08 16:40 7.8 21.1 C 70.0 F 8.3 3.2 ntu 60 0  
River before City     A A   A A A A  
Storm System inlets                    
Site # 2                    
River                    
near Casa de Lodi                    
Site # 5                    
River at                    
1050 N Lincoln                    
Site # 7 13-Jun-08 17:00 7.8 26.2 C 79.2 F 7.1 2.8 ntu 60 0  
River, near Gazebo     A 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 13-Jun-08 17:20 7.9 22.5 C 72.5 F 8.4 2.9 ntu 70 na  
River below WID     A A   A B A    
Dam at Bridge                    
Weather: Clear (smokey from California fires), light breeze, temperature 32 C (90 F)
date Water had some olive-brown and green color, and algae reported.
27-Jun-08 River level up, dam raised end of April, Lodi Lake refilled
            Dissolved   (TDS) Nitrate,  
        Water Oxygen Turbidity Conduct. as mg/L  
Test Site Date Time  pH Temperature mg/L NTU uS Nitrogen Remarks
Site #1 27-Jun-08 13:30 7.8 21.0 C 69.8 F 9.0 3.6 ntu 50 0  
River before City     A A   A A A A  
Storm System inlets                    
Site # 2                    
River                    
near Casa de Lodi                    
Site # 5                    
River at                    
1050 N Lincoln                    
Site # 7 27-Jun-08 14:00 7.6 23.3 C 73.9 F 8.7 3.4 ntu 50 0  
River, near Gazebo     A 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 27-Jun-08 14:35 7.6 21.3 C 70.3 F 9.0 2.8 ntu 70 0  
River below WID     A A   A B 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