Lodi Citizen's Monitoring - Lodi, California
July 2008
Weather: Smokey - hazy (fires in State), calm, temperature 35C (94 F) 
date no color or algae reported
11-Jul-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                    
River before City                    
Storm System inlets                    
Site # 2                    
River                    
near Casa de Lodi                    
Site # 5                    
River at                    
1050 N Lincoln                    
Site # 7 11-Jul-08 15:15 6.4 27.5 C 81.5 F 7.8 7.2 ntu 60 0  
River, near Gazebo     C A   A B A A  
N/O Lodi Lake                    
Site # 7A                    
East end (S/o SD)                    
Lodi Lake                    
Site # 8                    
Lodi Lake                    
near Storm Drain                    
Site # 9A 11-Jul-08 15:00 6.4 26.2 C 79.2 F 7.3 7.5 ntu 50 0  
River below WID     C A   A B A A  
Dam at Bridge                    
Weather: Clear, light breeze, temperature 37 C (99 F)
date Water had some olive-brown color, and algae reported.
25-Jul-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                    
River before City                    
Storm System inlets                    
Site # 2                    
River                    
near Casa de Lodi                    
Site # 5                    
River at                    
1050 N Lincoln                    
Site # 7 25-Jul-08 14:25 7.0 26.6 C 79.9 F 8.3 7.7 ntu 60 0  
River, near Gazebo     A A   A B A A  
N/O Lodi Lake                    
Site # 7A                    
East end (S/o SD)                    
Lodi Lake                    
Site # 8                    
Lodi Lake                    
near Storm Drain                    
Site # 9A 25-Jul-08 14:05 6.9 24.3 C 75.7 F 7.5 10.3 ntu 60 0  
River below WID     B 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