Lodi Citizen's Monitoring - Lodi, California
March 2010

 

 

 

 

 

 

 

 

 

 

 

Weather:

Overcast, cloudy, windy, rain (11.9C/ 53.4F)

Last rain: 3- 11-10

 

Season total: 15.25"

date

Visual Observations: Odor- All sites- none. Algae- All sites light except site 8- high.

 

12-Mar-10

Foam- 1,7,8 - none.  9-A- separated bubbles. Turbidity- Sites- 1, 7, 9A None. Site- 8 murky.

 

 

Flow- sites 1 medium. 7,  9-A - High.Site- 8- flood. Oil- All sites- none.

 

 

 

 

Litter- Sites- 1, 9-A- none. Sites- 7- light- < 5 pieces. 8- High- 11-25 pieces. 

 

 

 

Color- Sites 1, 9-A, 7- Olive Brown. Site- 8- Brown. 

 

 

 

 

 

River Water Level- River level up, dam closed, Mokelumne River impounded, Lodi Lake filled- 03-01-10.

Monitorers:

Sites # 1 Vacrezza Private Property Site; # 9-A- Below the bridge- Lodi High School- (Teacher- Melissa Turner)- 

 

Students-Zyania Lizarraga, Ian Sroufe, Dylan Silva

 

 

 

 

 

 

Sites # 7- Lodi Lake Park- near gazebo- river. Site # 8- West side Lodi Lake, near outfall. Lodi High School- (Teacher- Melissa Turner)- Colleen Karina

 

 

 

 

 

 

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-10

15:47

6.6

11.8 C

53.2 F

10.9

7.2 ntu

4

0

rain

River before City

 

 

B

A

 

A

B

A

 

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

12-Mar-10

15:25

8.2

11.7 C

53.06 F

10.4

N/A

30

0

no data available

River, near Gazebo

 

 

B

A

 

A

 

A

A

N/O Lodi Lake

 

 

 

 

 

 

 

 

 

Site # 7A

 

 

 

 

 

 

 

 

 

no data available

East end (S/o SD)

 

 

 

 

 

 

 

 

 

Lodi Lake

 

 

 

 

 

 

 

 

 

Site # 8

12-Mar-10

16:00

8.6

12.4 C

54.3 F

10.1

N/A

30

0

pipe under water

Lodi Lake

 

 

C

A

 

A

 

A

 

Near Storm Drain

 

 

 

 

 

 

 

 

 

Site # 9

 

 

 

 

 

 

 

 

 

not available

River- Upstream

 

 

 

 

 

 

 

 

 

of dam

 

 

 

 

 

 

 

 

 

Site # 9A

12-Mar-10

16:25

6.9

11.7 C

53.06 F

11.0

7.9 ntu

30

0

rain

River below WID

 

 

B

A

 

A

B

A

A

Dam, under bridge

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weather:

Light breeze, clear and sunny. (18.4 C/65.1F)

Last rain: 2-26-10

12-Mar-10

 

Season total: 15.70"

date

Visual observations: Odor- none. Algae- 1 & 2 light. Foam- All sites- none.

 

 

26-Mar-10

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

 

 

 

 

 

 

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

 

 

 

Litter- All sites- None. 

 

 

 

 

 

 

 

 

Color- Site 1- Brown. Site 2- Olive brown-.Site- 7, 8- None, Site 9A - blue, brown & green.

 

 

River Water Level- River level up, dam closed, Mokelumne River impounded, Lodi Lake filled- 03-01-10. 

Monitorers:

Team # 1- Sites # 1, 2 - Ms. Hall- Lodi Academy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

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-Mar-10

12:34

7.2

10.1 C

50.18 F

10.2

20.0 ntu

40

0

sunny and clear

River before City

 

 

A

A

 

A

B

A

A

Storm System inlets

 

 

 

 

 

 

 

 

 

Site # 2

26-Mar-10

13:10

7.3

10.3 C

51.8 F

10.2

20.0 ntu

40

0

sunny and clear

River

 

 

A

A

 

A

B

A

A

near Casa de Lodi

 

 

 

 

 

 

 

 

 

Site # 5

 

 

 

 

 

 

 

 

 

no data available

River at

 

 

 

 

 

 

 

 

 

1050 N Lincoln

 

 

 

 

 

 

 

 

 

Site # 7

26-Mar-10

11:29

7.5

13.4 C

52.7 F

10.4

1.2 ntu

40

packets

did not do nitrates test-

River, near Gazebo

 

 

A

A

 

A

A

A

exp. 11/11

N/O Lodi Lake

 

 

 

 

 

 

 

 

bad

Site # 7A

 

 

 

 

 

 

 

 

 

no data available

East end (S/o SD)

 

 

 

 

 

 

 

 

 

Lodi Lake

 

 

 

 

 

 

 

 

 

Site # 8

26-Mar-10

12:30

7.5

16.2 C

61.16 F

9.5

1.5 ntu

40

0

pipe under water

Lodi Lake

 

 

A

A

 

A

A

A

bad

near Storm Drain

 

 

 

 

 

 

 

 

test kit

Site # 9A

26-Mar-10

13:13

8.2

14.6 C

58.28 C

10.8

2.3 ntu

40

N/D

DO seems supersaturated

River below WID

 

 

B

A

 

A

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