Lodi Citizen's Monitoring - Lodi, California
NOVEMBER 2007
Weather: A few clouds, calm , temperature 19C (67 F)
date Water had some brown, olive brown and green color reported.
09-Nov-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 09-Nov-07 12:40 8.5 14.7 C 58.5 F 10.7 4.2 ntu 50 0  
River before City     B A   A A A A  
Storm System inlets                    
Site # 2 09-Nov-07 13:15 8.4 14.7 C 58.5 F 10.5 10.4 ntu 40 0  
River     B A   A B A A  
near Casa de Lodi                    
Site # 5 09-Nov-07 15:23 6.9 15.7 C 60.3 F 8.3 3.2 ntu 40 0  
River at     B A   B A A A  
1050 N Lincoln                    
Site # 7 09-Nov-07 15:50 7.8 14.5 C 58.1 F 8.5 3.9 ntu 50 na  
River, near Gazebo     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 09-Nov-07 15:40 7.8 14.7 C 58.5 F 10.0 3.2 ntu 50 na  
River below WID     A A   A A A    
Dam at Bridge                    
Weather: 11/30: Light breeze, temperature 15 C (59 F)
date Water had some olive-brown & green color and algae reported.
16 & 30-Nov-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 30-Nov-07 11:53 7.2 11.3 C 52.3 F 11.1 2.2 ntu 30 0  
River before City     A A   A A A A  
Storm System inlets                    
Site # 2 30-Nov-07 12:11 7.3 11.2 C 52.2 F 10.6 2.9 ntu 30 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                    
East end (S/o SD)                    
Lodi Lake                    
Site # 8                    
Lodi Lake                    
near Storm Drain                    
Site # 9A 16-Nov-07 15:00 7.7 15.6 C 60.1 F 10.1 NA 50 0  
River below WID     A 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