Lodi Citizen's Monitoring - Lodi, California            
FEBRUARY 2005                  
                     
Weather: Clear, slight breeze, temperature 14 C (57 F)            
  Water had some cloudiness and some, olive-brown color reported.      
  Woodbridge Dam boards pulled 11/1/04, River level down, 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 11-Feb-05 13:08 7.4 10.4 C 50.7 F 10.6 6.3 ntu 40 0  
River before City Grade:   A A   A B A A  
Storm System inlets                    
Site # 2 11-Feb-05 13:31 7.4 10.3 C 50.5 F 9.4 6.2 ntu 40 0  
River Grade:   A A   A B A A  
near Casa de Lodi                    
Site # 3 11-Feb-05 15:35 6.5 9.8 C 49.6 F NA 4.4 ntu 50 0 no D.O. meter
River at Grade:   B A     A A A some red color
Mokelumne River Dr.                    
Site # 4 11-Feb-05 15:50 6.6 9.9 C 49.8 F NA 5.4 ntu 40 0 no D.O. meter
River at "Scenic Grade:   B A     B A A some red color
Overlook" Awani Dr.                    
Site # 5 11-Feb-05 15:45 7.7 10.4 C 50.7 F 9.6 NA 50 NA turbidity meter producing
River, Glen Beach Grade:   A A   A   A   errors
Edgewood Dr.                    
Site # 6 11-Feb-05 15:24 7.8 11.0 C 51.8 F 9.5 21.0 ntu 50 NA  
River, N/O Grade:   A A   A C A    
Pigs Lake                    
Site # 7 11-Feb-05 15:37 NA 10.5 C 50.9 F 10.4 NA 50 0.5 turbidity meter producing
River, near Gazebo Grade:         A   A A errors, pH meter not
N/O Lodi Lake                   working properly
Site # 7A NA NA NA NA NA NA NA NA NA No Water in lake
East end (S/o SD) Grade:                  
Lodi Lake                    
Site # 8 11-Feb-05 15:25 8.7 13.6 C 56.5 F 11.9 6.1 ntu 80 0.05 No Water in Lake
Lodi Lake above Grade:   C A   A B A A Storm Drain Water
last Storm Drain                   only.
Site # 9A 11-Feb-05 16:05 8.3 10.4 C 50.7 F 10.4 4.6 ntu 40 0 pH paper = 6
River below Grade:   B A   A A A A  
WID Dam                    
NA = Not Analyzed (equipment problems)      
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