Lodi Citizen's Monitoring - Lodi, California
OCTOBER 2006
Weather: Breezy, clear, temperature 23C (73 F)
date Water a little turbid with some olive-brown color reported.
13-Oct-06 Low flow, river at normal levels, water in Lodi Lake
            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-Oct-06 13:05 6.4 16.7 C 62.1 F 9.4 NA 30 0 Turbidity meter not
River before City     C A   A   A A working, pH meter may
Storm System inlets                   be malfunctioning
Site # 2 13-Oct-06 13:25 6.2 16.7 C 62.1 F 9.1 NA 40 0 Turbidity meter not
River     C A   A   A A working, pH meter may
near Casa de Lodi                   be malfunctioning
Site # 5 13-Oct-06 15:40 6.7 16.8 C 62.2 F 9.1 4.1 ntu 32 0  
River at     B A   A A A A  
1050 N Lincoln                    
Site # 7 13-Oct-06 15:20 7.2 17.3 C 63.1 F 9.1 3.8 ntu 30 0  
River, near Gazebo     A A   A A A A  
N/O Lodi Lake                    
Site # 7 13-Oct-06 15:00 8.7 17.2 C 63.0 F 12.8 12.5 ntu 30 0  
River, near Gazebo     C A   A B A A  
N/O Lodi Lake                    
Site # 7A 13-Oct-06 15:30 7.7 20.2 C 68.4 F 10.4 13.6 ntu 40 0  
East end (S/o SD)     A A   A B A A  
Lodi Lake                    
Site # 8 13-Oct-06 15:16 7.6 18.6 C 65.5 F 8.9 8.3 ntu 40 NA  
Lodi Lake     A A   A B A    
near Storm Drain                    
Site # 9                   WID office
River at                   closed, could
WID Dam                   not get key
Weather: Slight breeze, clear, temperature  24 C (75 F)
date Water a little turbid with some olive-brown color reported.
27-Oct-06 Moderate/low flow, river at normal levels, water in Lodi Lake
            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-Oct-06 15:25 6.8 14.2 C 57.6 F 9.4 NA 30 0 Turbidity meter not
River before City     B A   A   A A working, pH meter may
Storm System inlets                   be malfunctioning
Site # 2 27-Oct-06 15:50 5.8 15.0 C 59.0 F 9.3 NA 30 0 Turbidity meter not
River     D A   A   A A working, pH meter may
near Casa de Lodi                   be malfunctioning
Site # 5 27-Oct-06 17:45 7.1 15.1 C 59.2 F 9.4 5.5 ntu 30 0  
River at     A A   A B A A  
1050 N Lincoln                    
Site # 7 27-Oct-06 17:15 7.2 15.5 C 59.9 F 9.4 6.6 ntu 30 0  
River, near Gazebo     A A   A B A A  
N/O Lodi Lake                    
Site # 7 27-Oct-06 16:04 7.7 16.7 C 62.1 F 6.1 1.9 ntu 40 0 D.O. meter may be
River, near Gazebo     A A   C A A A malfunctioning
N/O Lodi Lake                    
Site # 7A 27-Oct-06 16:16 7.8 18.0 C 64.4 F 5.7 1.9 ntu 30 0 D.O. meter may be
East end (S/o SD)     A A   C A A A malfunctioning
Lodi Lake                    
Site # 8 27-Oct-06 15:12 7.6 17.3 C 63.1 F 8.7 6.8 ntu 30 0  
Lodi Lake     A A   A B A A  
near Storm Drain                    
Site # 9 27-Oct-06 15:50 7.6 16.6 C 61.9 F 9.6 4.5 ntu 30 0  
River at     A A   A B A A  
WID Dam                    
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