Lodi Citizen's Monitoring - Lodi, California
DECEBER 2006
Weather: Very light breeze, clear, temperature 15C (59 F)
date Water a no turbidity and some olive-brown color reported.
1-Dec-06 Low flow, river low, 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 1-Dec-06 13:22 8.0 13.1 C 55.6 F 8.0 2.9 ntu 30 0  
River before City     A A   B A A A  
Storm System inlets                    
Site # 2 1-Dec-06 13:45 7.8 12.5 C 54.5 F 7.8 2.5 ntu 40 0  
River     A A   B A A A  
near Casa de Lodi                    
Site # 5 1-Dec-06 15:20 7.2 12.0 C 53.6 F 12.2 3.9 ntu 50 NA  
River at     A A   A A A    
1050 N Lincoln                    
Site # 7 1-Dec-06 15:45 6.9 12.9 C 55.2 F 12.7 2.9 ntu 30 NA  
River, near Gazebo     B A   A A A    
N/O Lodi Lake                    
Site # 7 1-Dec-06 15:34 7.5 11.5 C 52.7 F 9.8 4.1 ntu 40 0  
River, near Gazebo     A A   A A A A  
N/O Lodi Lake                    
Site # 7A                   No water in Lake
East end (S/o SD)                    
Lodi Lake                    
Site # 8 1-Dec-06 15:14 8.2 9.1 C 48.4 F 11.8 7.6 ntu 60 0 Lake, Storm Drain water.
Lodi Lake     B A   A B A A  Re-read D.O., first
near Storm Drain                   reading 12.1
Site # 9                   WID not open
River at                    
WID Dam                    
Weather: Slight breeze, overcast, temperature 13.5 C (56 F)
date Water a little turbid with some olive-brown color reported.
15-Dec-06 Low flow, river low, 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 5-Dec-06 15:10 7.4 13.9 C 57.0 F 7.3 4.2 ntu 40 0  
River before City     A A   C A A A  
Storm System inlets                    
Site # 2 5-Dec-06 15:20 7.1 13.5 C 56.3 F 7.1 3.1 ntu 30 0  
River     A A   C A A A  
near Casa de Lodi                    
Site # 5 5-Dec-06 15:35 6.7 14.0 C 57.2 F 8.3 6.1 ntu 10 0  
River at     B A   B B A A  
1050 N Lincoln                    
Site # 7 5-Dec-06 15:20 6.5 15.5 C 59.9 F 8.0 6.9 ntu 10 0  
River, near Gazebo     B B   A B A A  
N/O Lodi Lake                    
Site # 7 5-Dec-06 15:15 8.9 12.8 C 55.0 F 9.1 3.5 ntu 40 0 trouble with pH meter
River, near Gazebo     NA A   A A A A  
N/O Lodi Lake                    
Site # 7A                   Not Sampled, 
East end (S/o SD)                   no water in lake
Lodi Lake                    
Site # 8 5-Dec-06 15:15 7.6 11.8 C 53.2 F 8.5 24 ntu 110 0.6 Lake, Very shallow, 
Lodi Lake     A A   B C A A storm drain water only
near Storm Drain                    
Site # 9 5-Dec-06 15:52 7.8 12.8 C 55.0 F 9.5 4.5 ntu 40 NA  
River at     A A   A 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