Lodi Citizen's Monitoring - Lodi, California

December 2009
Weather: Partly cloudy, sunny, light breeze (13.9C/ 57.1F) Last rain: 11-28-09-  .29" Season total: 3.82"
date Visual Observations: Odor- none. Algae- sites 1, 2, 9A light/ sites 7, 8 moderate.
04-Dec-09 Foam- none. Turbidity- sites 1, 2, 9A none/ sites 7, 8 cloudy.
Flow- sites 1, 2, 7, 8 low/ site 9A medium. Oil- sites 1, 2, 7, 8 none/ site 9A light sheen.
Litter- all sites light <than 5 pieces.
Color- all sites olive brown.
River Water Level- River level down, dam open, Mokelumne River NOT impounded, Lodi Lake emptied-11-08-09
Monitorers: Sites # 1, 2 Lodi Academy- (Teacher- Caren Hall)
Sites # 7, 8 Lodi High-Team # 1 (Teacher- Mrs. Turner)- Nathen Shibler, Stefan Fuller, Sarah Galloway,
 Kevin denHartog, James Reddis, Ashton Gorman,Jordan Waller Max Weigant, Ben Deckert, 
 Karina Suarez, Kasey Knox.
Sites # 9A Lodi High (Teacher- Mrs. Turner)- Ian Sroufe, Priyank Patel 
Sites # 9A from the bridge- Jim Elliot CHS- (Teacher- Mr. Bray)- none
            Dissolved   (TDS) Nitrate,  
        Water Oxygen Turbidity Conduct. as mg/L  
Test Site Date Time  pH Temperature mg/L NTU uS Nitrogen Remarks
Site #1 04-Dec-09 17:30 7.3 12.3 C 54.1 F 9.6 3.9 ntu 42 0 Partly sunny.  Leaf litter.
River before City     A A   A A A A
Storm System inlets                  
Site # 2 04-Dec-09 18:03 7.4 12.3 C 54.1 F 9.3 3.5 ntu 41 0 Near dusk, but partly cloudy. Leaf letter.
River     A A   A A A A
near Casa de Lodi                  
Site # 5                   no data available
River at                  
1050 N Lincoln                  
Site # 7 04-Dec-09 16:00 7.7 11.7 C 53.1 F 10.7 2.4 ntu 30 0  
River, near Gazebo     A A   A A A A
N/O Lodi Lake                  
Site # 7A                   lake emptied- no data available
East end (S/o SD)                  
Lodi Lake                  
Site # 8 04-Dec-09 16:30 8.7 14.0 C 57.2 F 6.2 4.3 ntu 240 0.88 street runoff
Lodi Lake     C A   D A B A water
Near Storm Drain                    
Site # 9                   not available
River- Upstream                  
of dam                  
Site # 9A 04-Dec-09 15:00 8.0 11.7 C 53.1 F 10.2 1.7 ntu 40 <1  
River below WID     A A   A A A A
Dam, under bridge                  
Weather: Overcast Cloudy (11.7C/52.0F) Last rain: 12-16-09- 1.87" Season total: 5.69"
date Visual observations: Odor- none. Algae- none. Foam- site 7 none/ site 8 separated bubbles.
18-Dec-09 Turbidity- none.
Oil- site 7 none/ site 8 light sheen. Flow- all sites low.
Litter- site 7 none/ site 8 dense > 50 pieces.  Color- all sites none.
River Water Level- River level down, dam open, Mokelumne River NOT impounded, Lodi Lake emptied-11-08-09
Monitorers: Team # 1- Sites # 1, 2 - Ms. Hall- Lodi Academy- none
Team # 2- Sites # 7, 8- Tokay High- (Mrs. Starr)- Jenna Kanegawa, Gordon Wong. 
Team# 3- Jim Elliot CHS- (Mr. Bray)- none
            Dissolved   (TDS) Nitrate,  
        Water Oxygen Turbidity Conduct. as mg/L  
Test Site Date Time  pH Temperature mg/L NTU uS Nitrogen Remarks
Site #1                   no data available
River before City                  
Storm System inlets                  
Site # 2                   no data available
River                  
near Casa de Lodi                  
Site # 5                   no data available
River at                  
1050 N Lincoln                  
Site # 7 18-Dec-09 15:28 8.0 12.6 C 54.7 F 10.2 2.3 ntu 40 0 we saw river otter in the river
River, near Gazebo     A A   A A A A
N/O Lodi Lake                  
Site # 7A                   lake emptied- no data available
East end (S/o SD)                  
Lodi Lake                  
Site # 8 18-Dec-09 16:03 7.8 15.7 C 60.3 F 8.3 1.9 ntu 240 0.09 at the pipe- runoff
Lodi Lake     A A   B A B A
near Storm Drain                  
Site # 9A                   no data available
River below WID                  
Dam at Bridge                  
NA = Not Analyzed
ND= None Detected
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