Lodi Citizen's Monitoring - Lodi, California          
FEBRUARY 2006                  
                     
Weather: Calm, clear, temperature 21C (69 F)          
date Water somewhat turbid with some olive-brown color reported.    
10-Feb-06 High flow, Very little water in Lodi Lake        
            Dissolved   (TDS) Nitrate,  
        Water Oxygen Turbidity Conduct. as mg/L  
Test Site Date Time  pH Temperature mg/L NTU uS Nitrogen Remarks
Site #1 10-Feb-06 13:05 7.6 10.8 C 51.4 F 8.9 4.5 ntu 30 0  
River before City     A A   B A A A  
Storm System inlets                    
Site # 2 10-Feb-06 13:27 7.2 11.0 C 51.8 F 9.3 6.8 ntu 30 0  
River     A A   B B A A  
near Casa de Lodi                    
Site # 5 10-Feb-06 13:40 7.1 11.3 C 52.3 F 9.3 6.3 ntu 30 0  
River at     A A   A B A A  
1050 N Lincoln                    
Site # 7 10-Feb-06 15:15 7.8 11.1 C 52.0 F 12.5 3.7 ntu 30 0  
River, near Gazebo     A A   A A A A  
N/O Lodi Lake                    
Site # 7A NA                 Not enough water
East end (S/o SD)                   in lake for
Lodi Lake                   sampling
Site # 8 10-Feb-06 15:20 7.5 16.1 C 61.0 F 7.6 2.1 ntu 30 0.02 No Water in Lake
Lodi Lake     A B   B A A A Storm Drain Water
near Storm Drain                   only.
Site # 9 10-Feb-06 15:23 7.8 11.0 C 51.8 F 10.8 4.2 ntu 30 0 West side, 
River at     A A   A A A A 20 m above the dam
WID Dam                    
Weather: Clear, Sunny, temperature 20C (68 F)        
date Water had noticible turbidity and some olive-brown color reported.  
24-Feb-06 Medium flow, Very little water in Lodi Lake        
Site #1 24-Feb-06 13:05 7.9 11.4 C 52.5 F 9.8 8.4 ntu 30 0  
River before City     A A   A B A A  
Storm System inlets                    
Site # 2 24-Feb-06 13:25 7.4 10.5 C 50.9 F 9.4 5.3 30 0  
River     A A   B A A A  
near Casa de Lodi                    
Site # 5 24-Feb-06 15:41 6.4 10.5 C 50.9 F 10.4 4.6 40 0  
River at     C A   A A A A  
1050 N Lincoln                    
Site # 7 24-Feb-06 15:09 7.3 11.1 C 52.0 F 10.8 4.1 ntu 40 0  
River, near Gazebo     A A   A A A A  
N/O Lodi Lake                    
Site # 8 24-Feb-06 15:25 7.6 15.0 C 59.0 F 8.6 2.2 ntu 540 0 No Water in Lake, Storm
Lodi Lake above     A B   B A C A Drain Water only,
last Storm Drain                   heavy flow
Site # 9 24-Feb-06 16:00 7.4 11.0 C 51.8 F 10.9 9.3 ntu 40 0 sampled 30 m above 
River at     A A   A B A A the dam, north side
WID Dam                    
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