March 2004 Data

Lodi Citizen's Monitoring - Lodi, California          
MARCH  2004                    
                     
Weather: Clear, light breeze, temperature 25 C (77 F)        
  Water had some cloudiness and some green/olive color reported.    
  Boards taken out Woodbridge dam 11/5/03, river low, 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 12-Mar-04 13:15 6.4 17.3 C 63.1 F 9.9 4.1 ntu 50 0  
River before City Grade:   C A   A A A A  
Storm System inlets                    
Site # 2 12-Mar-04 13:45 6.4 15.1 C 59.2 F 9.6 3.6 ntu 40 0  
River Grade:   C A   A A A A  
near Casa de Lodi                    
Site # 3 12-Mar-04 15:30 7.7 15.4 C 59.7 F 10.2 4.3 ntu 40 0  
River at Grade:   A A   A A A A  
Mokelumne River Dr.                    
Site # 4 12-Mar-04 16:05 7.7 16.9 C 62.4 F 9.7 4.9 ntu 50 0 Shopping cart, barrels
River at "Scenic Grade:   A A   A A A A red ball in river. Two
Overlook" Awani Dr.                   Canada Geese flew.
Site # 5 12-Mar-04 15:29 7.2 15.7 C 60.3 F 10.2 4.2 ntu 40 0  
River, Glen Beach Grade:   A A   A A A A  
Edgewood Dr.                    
Site # 6 12-Mar-04 15:58 7.7 15.9 C 60.6 F 9.7 42.1 ntu 40 0 Large amount of 
River, N/O Grade:   A A   A C A A algae in sample.
Pigs Lake                   Cattle feces odor.
Site # 7 12-Mar-04 15:30 7.3 15.4 C 59.7 F 9.1 5.3 ntu 40 0  
River, near Gazebo Grade:   A A   A B A A  
N/O Lodi Lake                    
Site # 7A   NA               No Water
East end (S/o SD)                   in Lake
Lodi Lake                    
Site # 8 12-Mar-04 15:30 8.2 18.8 C 65.8 F 11.6 4.8 ntu 320 0.08 Only storm drain
Lodi Lake above Grade:   B A   A A C A water sampled
last Storm Drain                    
Site # 9   NA               Unable to sample
River at                   due to construction.
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