Lodi Citizen's Monitoring - Lodi, California

January 2010

Weather:

Partly cloudy, sunny, light breeze (12.4C/ 54.3F)

Last rain: 1-13-10

 

Season total: 7.44"

date

Visual Observations: Odor- All sites- none. Algae- sites 1, 2, 7, 9A- light. Site- 8- None.

 

15-Jan-10

Foam- All sites- none. Turbidity- sites 1, 7, 8, none. Site-2, 9-A- cloudy.

 

 

 

 

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

 

 

 

Litter- Sites- 1, 2, 9-A- none. Sites- 7, 8 -  < than 5 pieces.

 

 

 

 

 

Color- Sites- 1,8- brown. Sites- 2, 7, 9-A- 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)- Students- Josh, Daniella, Katie, Alisha

 

 

Sites # 7, 8 Lodi High-Team # 1 (Teacher- Mrs. Turner)- Sarah Galloway, Colin Anderson, Adam Robinson, Elise Robinson

 

 

Kevin denHartog, Eryn Warmerdam, Zyania Lizarraga, Brittany Kim

 

 

 

 

Sites # 9A from the bridge- Jim Elliot CHS- (Teacher- Mr. Bray)- Megan Crutchfield, AlisSokolova, Tyler Nuss

 

 

 

 

 

 

Dissolved

 

(TDS)

Nitrate,

 

 

 

 

 

Water

Oxygen

Turbidity

Conduct.

as mg/L

 

Test Site

Date

Time 

pH

Temperature

mg/L

NTU

uS

Nitrogen

Remarks

Site #1

15-Jan-10

13:00

N/A

10.9 C

51.6 F

11.5

N/A

N/A

N/A

Water is low.

River before City

 

 

 

A

 

A

 

A

 

Storm System inlets

 

 

 

 

 

 

 

 

 

Site # 2

15-Jan-10

13:20

N/A

10.8 C

51.4 F

11.6

N/A

N/A

N/A

 

River

 

 

 

A

 

A

 

 

 

near Casa de Lodi

 

 

 

 

 

 

 

 

 

Site # 5

 

 

 

 

 

 

 

 

 

no data available

River at

 

 

 

 

 

 

 

 

 

1050 N Lincoln

 

 

 

 

 

 

 

 

 

Site # 7

15-Jan-10

15:30

8.0

10.7 C

51.3 F

11.5

1.6 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

15-Jan-10

15:30

7.35

12.1 C

53.8 F

9.96

9.0 ntu

40

0

 

Lodi Lake

 

 

A

A

 

A

A

B

A

stormwater

Near Storm Drain

 

 

 

 

 

 

 

 

 

 

Site # 9

 

 

 

 

 

 

 

 

 

not available

River- Upstream

 

 

 

 

 

 

 

 

 

of dam

 

 

 

 

 

 

 

 

 

Site # 9A

15-Jan-10

15:02

8.1

10.5 C

50.9 F

3.4

6.0 ntu

N/A

N/A

DO meter reading low. Used CHEMET reading

River below WID

 

 

A

A

 

A

A

A

 

Dam, under bridge

 

 

 

 

 

9- CHEMET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weather:

Light breeze, calm, partly cloudy(14.0 C/57.2F)

Last rain: 1-27-10

 

Season total: 10.28"

date

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

 

 

 

29-Jan-10

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

 

 

 

 

 

 

Oil- All sites- none. Flow- Sites 2, 3- medium. Sites- 7, 9-A- low. Site- 8- none.

 

 

 

Litter- Site 1, 7, 9-A - none. Site 2 - < 5 pieces. Site 8- Dense- > 50 pieces. Color- Site 1- Olive Brown. Site 2, 9-A - green. Site 7, 8- none. 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- Josh, Alisha, Daniella, Katie

 

 

 

Team # 2- Sites # 7, 8- Tokay High- (Mrs. Starr)- Jenna Kanegawa, Gordon Wong . Lodi High- Elise Robinson, 

 

Adam Robinson, Ethan Sprague.(Plus  5 Tokay Science Olympiad Team members).

 

 

 

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

29-Jan-10

13:40

8.2

11.0 C

51.8 F

11.6

N/A

N/A

0

DO seems supersaturated?

River before City

 

 

B

A

 

A

 

 

 

Storm System inlets

 

 

 

 

 

 

 

 

 

Site # 2

29-Jan-10

14:10

7.8

11.0 C

51.8 F

11.6

N/A

N/A

0

DO seems supersaturated?

River

 

 

A

A

 

A

 

 

 

near Casa de Lodi

 

 

 

 

 

 

 

 

 

Site # 5

 

 

 

 

 

 

 

 

 

no data available

River at

 

 

 

 

 

 

 

 

 

1050 N Lincoln

 

 

 

 

 

 

 

 

 

Site # 7

29-Jan-10

13:34

7.9

11.5 C

52.7 F

9.9

1.3 ntu

40

0

 

River, near Gazebo

 

 

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

29-Jan-10

16:25

7.8

12.5 C

54.5 F

5.8

N/A

200

0.3

at the pipe- runoff

Lodi Lake

 

 

A

A

 

F

 

B

near Storm Drain

 

 

 

 

 

 

 

 

 

Site # 9A

29-Jan-10

15:02

8.4

11.9 C

52.2 F

3.3

3.0 ntu

50

ND

DO meter too low. Used CHEMET

River below WID

 

 

B

A

 

A

A

A

 

Dam at Bridge

 

 

 

 

 

CHEMET 9

 

 

 

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