Lodi Citizen's Monitoring - Lodi, California          
OCTOBER 2005                    
                     
Weather: Light Breeze, temperature  29C (85 F)         
date Water had noticible turbidity and some olive-brown reported.    
10/14/2005 Woodbridge Dam in operation, River level up, Lodi Lake with water.    
            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-Oct-05 13:25 6.7 17.8 C 64.0 F 8.0 2.9 ntu 30 0 Observed small trail
River before City     B A   B A   A of deer tracks
Storm System inlets                    
Site # 2 14-Oct-05 13:40 6.5 17.7 C 63.9 F 9.5 3.1 ntu 30 0  
River     B A   A A A A  
near Casa de Lodi                    
Site # 6 14-Oct-05 15:15 7.0 17.3 C 63.1 F 8.2 4.5 ntu 40 NA  
River, N/O     A A   A A A    
Pigs Lake                    
Site # 7 14-Oct-05 16:10 7.6 17.7 C 63.9 F 8.0 3.2 ntu 40 NA  
River, near Gazebo     A A   B A A    
N/O Lodi Lake                    
Site # 8 14-Oct-05 15:11 6.9 20.0 C 68.0 F 8.2 2.0 ntu 50 0  
Lodi Lake above     B B   A A A A  
last Storm Drain                    
Site # 9A 14-Oct-05 15:45 7.1 18.0 C 64.4 F 9.8 3.2 ntu 30 NA  
River below     A A   A A A    
WID Dam                    
Weather: Cloudy, temperature 20 C (68 F)           
date Water had some cloudiness and some olive-brown color reported.  
10/28/2005 Woodbridge Dam level lowered 10/15/05, River level down, Lodi Lake drained.
Site #1 28-Oct-05 13:15 6.9 17.1 C 62.8 F 7.8 4.5 ntu 40 0 Saw racoon and deer
River before City     B     B A A A tracks and 3 female
Storm System inlets                   wood ducks
Site # 2 28-Oct-05 13:40 6.7 16.4 C 61.5 F 8.4 3.4 40 0  
River     B A   A A A A  
near Casa de Lodi                    
Site # 6 28-Oct-05 15:35 7.1 16.6 C 61.9 F 8.5 5.3 ntu 40 NA  
River, N/O     A A   A B A    
Pigs Lake                    
Site # 7 NA NA NA NA NA NA NA NA NA High School Cross-
River, near Gazebo                   country race,
N/O Lodi Lake                   site inaccessible.
Site # 8 28-Oct-05 15:25 8.5 20.3 C 68.5 F 10.3 4.0 ntu 270 0 No flow, only a few
Lodi Lake above     B A   A A B A centimeters of water.
last Storm Drain                    
Site # 9 28-Oct-05 16:00 7.7 17.0 C 62.6 F 9.9 8.0 ntu 30 NA Sampled from north
River at     A A   A B A A side of dam before
WID Dam                   spillway.
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