Lodi Citizen's Monitoring - Lodi, California          
MARCH 2005                    
                     
Weather: Clear, very slight breeze, temperature 26 C (79 F)        
  Water had some cloudiness and some, olive-brown, green color reported.  
  Woodbridge Dam boards pulled 11/1/04, River level down, but higher than last month, 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-Mar-05 15:40 7.1 12.2 C 54.0 F 9.9 2.3 ntu 30 0 Pair of Canada 
River before City Grade:   A A   A A A A Geese on beach -
Storm System inlets                   nesting?
Site # 2 11-Mar-05 16:05 7.1 11.9 C 53.4 F 9.4 2.8 ntu 30 0 Water whirpooling,
River Grade:   A A   A A A A may have increased
near Casa de Lodi                   turbidity
Site # 3 11-Mar-05 15:30 8.1 12.2 C 54.0 F 9.6 9.0 ntu 40 0  
River at Grade:   B A   A B A A  
Mokelumne River Dr.                    
Site # 4 11-Mar-05 15:50 8.4 12.6 C 54.7 F 9.8 6.2 ntu 40 0 Clumps of small
River at "Scenic Grade:   B A   A B A A foam bubbles
Overlook" Awani Dr.                    
Site # 5 11-Mar-05 15:30 7.4 11.7 C 53.1 F 8.5 17.4 ntu 40 NA  
River, Glen Beach Grade:   A A   B B A    
Edgewood Dr.                    
Site # 6 11-Mar-05 15:50 7.3 12.2 C 54.0 F 8.5 10.2 ntu 40 NA  
River, N/O Grade:   A A   B B A    
Pigs Lake                    
Site # 7 11-Mar-05 15:30 8.1 13.3 C 55.9 F NA 6.2 ntu 40 NA D.O. meter out, Chemet
River, near Gazebo Grade:   B A     B A   D.O. was 8 mg/L
N/O Lodi Lake                    
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-Mar-05 16:25 9.1 23.2 C 73.8 F 14.9* 4.8 ntu 760 0.54 No Water in Lake
Lodi Lake above Grade:   D C     A D A Storm Drain Water
last Storm Drain                   only.
Site # 9A 11-Mar-05 16:45 8.0 11.7 C 53.1 F 10.1 11.6 ntu 40 0  
River below Grade:   A A   A B A A  
WID Dam                    
NA = Not Analyzed (equipment problems)     * High turbidity interfere with D.O. measurement
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