Lodi Citizen's Monitoring - Lodi, California

February 2010

Weather:

Partly cloudy, sunny, light breeze (14.7C/ 58.5F)

Last rain: 2-10-10

Season total: 12.09"

date

Visual Observations: Odor- All sites- none. Algae- All sites: None.

12-Feb-10

Foam- All sites- none. Turbidity- Sites- 1, 2- None. Site- 9-A- cloudy.

Flow- sites 1, 9-A - Low. Site 2- Medium. Oil- All sites- none.

Litter- Sites- 1, 2, 9-A- none.

Color- Sites 1, 9-A- None. Site- 2- Green.

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)- Students- Alex, Jenneyffer Landaverde, Janessa Menefee, 

Evan Davis, Hillary Allen

Sites # 9A- from the WID bridge- Jim Elliot CHS- (Teacher- Mr. Bray)- Holston

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-Feb-10

8:50

7.7

10.9 C

51.6 F

11.3

48.0 ntu

20

0

River before City

A

A

A

C

A

Storm System inlets

Site # 2

12-Feb-10

9:10

7.8

10.8 C

51.4 F

10.9

49.0 ntu

20

0

River

A

A

A

C

A

near Casa de Lodi

Site # 5

no data available

River at

1050 N Lincoln

Site # 7

no data available

River, near Gazebo

N/O Lodi Lake

Site # 7A

lake emptied- no data available

East end (S/o SD)

Lodi Lake

Site # 8

no data available

Lodi Lake

Near Storm Drain

Site # 9

not available

River- Upstream

of dam

Site # 9A

12-Feb-10

14:30

6.5

15.9 C

60.6 F

9.7

4.7 ntu

50

N/D

River below WID

B

A

A

A

A

Dam, under bridge

Weather:

Very windy,drizzle, rain, overcast/cloudy(14.5 C/58.1F)

Last rain: 2-26-10

Season total: 13.32"

date

Visual observations: Odor- none. Algae- none. Foam- All sites- none.

26-Feb-10

Turbidity- Site 1,2,7,8,9-A- none.

Oil- All sites- none. Flow- Sites- 1, 7, 9-A- low. Site- 2- medium. Sites- 7, 9-A- low. Site- 8- none.

Litter- Site 1,2, 9-A - none. Site 7 - Light- < 5 pieces. Site 8- High- 11-25 pieces. 

Color- Site 1- Brown. Site 7- None.  Site 2- Olive brown-. 9-A.

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-  Students- Alex, Jenneyffer Landaverde, Janessa Menefee, 

Evan Davis, Hillary Allen

Team # 2- Sites # 7, 8- Tokay High- (Mrs. Starr)- Jenna Kanegawa, Gordon Wong, R. Starr, B & J Copeland Sarmento

Team# 3- Jim Elliot CHS- (Mr. Bray)- Tyler Nuss, Megan Crutchfield, Alis Sokolova.

Dissolved

(TDS)

Nitrate,

Water

Oxygen

Turbidity

Conduct.

as mg/L

Test Site

Date

Time 

pH

Temperature

mg/L

NTU

uS

Nitrogen

Remarks

Site #1

26-Feb-10

13:30

7.6

11.1 C

51.8 F

11.5

50.0 ntu

20

0

DO seems supersaturated?

River before City

A

A

A

A

A

Storm System inlets

Site # 2

26-Feb-10

14:00

7.7

10.9 C

51.8 F

11.2

50.0 ntu

20

0

DO seems supersaturated?

River

A

A

A

near Casa de Lodi

Site # 5

no data available

River at

1050 N Lincoln

Site # 7

26-Feb-10

15:34

7.9

12.4 C

52.7 F

9.4

14.8 ntu

30

0

pouring rain

River, near Gazebo

A

A

A

B

A

N/O Lodi Lake

Site # 7A

lake emptied- no data available

East end (S/o SD)

Lodi Lake

Site # 8

26-Feb-10

16:23

7.4

15.7 C

54.5 F

8.5

18.6 ntu

100

0.12

Pipe stormwater- pouring!

Lodi Lake

A

A

A

B

A

A

near Storm Drain

Site # 9A

26-Feb-10

14:00

7.3

13.3 C

52.2 F

8.4

5.8 ntu

30

0.09

River dammed. Low flow.

River below WID

A

B

B

B

A

A

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