Lodi Citizen's Monitoring - Lodi, California          
OCTOBER 2004                    
                     
Weather: Clear, light breeze, temperature 28 C (83 F) (Sept. 28, 2004 - 1st rain of year)
  Water had some cloudiness and some green/olive-brown color reported.  
  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 8-Oct-04 13:25 6.8 18.1 C 64.6 F 8.8 2.4 ntu 40 0 Deer and racoon
River before City Grade:         A A A A tracks on beach
Storm System inlets                    
Site # 2 8-Oct-04 13:45 6.7 16.9 C 62.4 F 7.4 2.2 ntu 40 0  
River Grade:   B A   B A A A  
near Casa de Lodi                    
Site # 3 8-Oct-04 15:45 6.9 17.8 C 64.0 F 8.0 0.9 ntu 40 0  
River at Grade:   B A   A A A A  
Mokelumne River Dr.                    
Site # 4 8-Oct-04 16:07 7.1 17.8 C 64.0 F 7.5 8.1 ntu 40 0 Bottom had been
River at "Scenic Grade:   A A   B B A A stirred up, dog
Overlook" Awani Dr.                   and owner
Site # 5 8-Oct-04 16:20 7.5 18.8 C 65.8 F 9.0 4.2 ntu 40 NA  
River, Glen Beach Grade:   A A   A A A    
Edgewood Dr.                    
Site # 6 8-Oct-04 16:00 7.5 18.7 C 65.7 F 8.9 2.7 ntu 40 NA  
River, N/O Grade:   A A   A A A    
Pigs Lake                    
Site # 7 8-Oct-04 15:40 7.7 21.4 C 70.5 F 8.3 5.0 ntu 40 0  
River, near Gazebo Grade:   A A   A A A A  
N/O Lodi Lake                    
Site # 7A 8-Oct-04 15:25 7.9 24.2 C 75.6 F 8.2 6.0 ntu 40 0  
East end (S/o SD) Grade:   A A   A B A A  
Lodi Lake                    
Site # 8 8-Oct-04 15:55 8.0 21.4 C 70.5 F 9.1 8.7 ntu 50 0 Leaves on surface
Lodi Lake above Grade:   A A   A B A A of river.
last Storm Drain                    
Site # 9A 8-Oct-04 16:23 8.3 19.4 C 66.9 F 9.1 5.9 ntu 40 0 River past dam under
River below Grade:   B A   A B A A car bridge in Woodbridge
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