Lodi Citizen's Monitoring - Lodi, California
March 2008
Weather: A few clouds, light breeze , temperature 16C (61 F)
date Water had some brown, olive brown and green color reported.
14-Mar-08 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-Mar-08 12:43 7.4 12.5 C 54.5 F 10.6 3.7 ntu 50 0  
River before City     A A   A A A A  
Storm System inlets                    
Site # 2 14-Mar-08 13:12 7.2 12.0 C 53.6 F 10.7 2.4 ntu 50 0  
River     A A   A A A A  
near Casa de Lodi                    
Site # 5 14-Mar-08 15:20 7.4 13.9 C 57.0 F na 9.6 ntu 40 0 D.O. meter not
River at     A A     B A A working
1050 N Lincoln                    
Site # 6A 14-Mar-08 10:35 7.6 12.3 C 54.1 F 9.6 3.1 ntu 50 na  
River, N/O     A A   A A A    
Pigs Lake                    
Site # 6B 14-Mar-08 11:10 7.8 12.2 C 54.0 F 9.39 3.2 50 na  
River, W/O     A A   A A A    
Pigs Lake                    
Site # 7 14-Mar-08 16:10 7.8 13.6 C 56.5 F 10.2 3.9 ntu 44 0  
River, near Gazebo     A A   A A A A  
N/O Lodi Lake                    
Site # 8 14-Mar-08                 No Water in Lake
Lodi Lake                    
near Storm Drain                    
Site # 9A 14-Mar-08 15:30 7.1 12.6 C 54.7 F 9.6 2.2 ntu na 0 TDS result
River below WID     A A   A A   A was out of range
Dam at Bridge                    
Weather: A few clouds, light breeze , temperature 22C (72 F)
date Water had some green color and algae reported.
28-Mar-08 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 28-Mar-08 14:11 7.2 14.9 C 58.8 F 10.4 2.5 ntu 70 0  
River before City     A A   A A A A  
Storm System inlets                    
Site # 2 28-Mar-08 14:34 7.1 13.4 C 56.1 F 10.6 3.6 ntu 40 0  
River     A A   A A A A  
near Casa de Lodi                    
Site # 5 28-Mar-08 15:15 7.5 15.5 C 59.9 F 9.6 8.4 ntu 50 0  
River at     A A   A B A A  
1050 N Lincoln                    
Site # 7 28-Mar-08 15:56 7.5 14.5 C 58.1 F 9.6 13.7 ntu 40 0 Some fishermen and
River, near Gazebo     A A   A B A A ducks present
N/O Lodi Lake                    
Site # 8 28-Mar-08 16:25 8.2 14.9 C 58.8 F 11.4 3.1 ntu 50 na  
River, near Gazebo     B A   A A A A  
N/O Lodi Lake                    
Site # 8 28-Mar-08                 No Water in Lake
Lodi Lake                    
near Storm Drain                    
Site # 9A 28-Mar-08 15:57 8.1 15.0 C 59.0 F 10.1 3.3 ntu 40 0  
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