Charlestown Water Quality Data

 

Date

Location

Time

Weather

Rain 24?

Wind

Color

Odor

Surface

Waves

Air T (ºC)

H2O T (ºC)

DO (ppm)

pH

Nitrate (ppm)

Fecal Coliform

Salinity (ppt)

Tide

10/10/2001

Little Mystic Channel

12:42 PM

clear

no

strong

light tea

fishy

debris

ripples

21.0

16.5

8.0

8.6

 

 

 

Low incoming

10/15/2001

Little Mystic Channel

12:45

partly cloudy

yes

light

clear

none

other

ripples

21.5

17.5

9.0

8.3

 

 

40

Low outgoing

10/22/2001

Little Mystic Channel

1305

clear

no

light

light tea

none

debris

calm

26.0

14.5

8.8

8.3

 

 

32

Low incoming

11/19/2001

Little Mystic Channel

12:55

clear

no

light

clear

none

nothing

ripples

19

11

 

 

 

 

44.6

High incoming

12/3/2001

Little Mystic Channel

13:13

clear

no

light

clear

none

nothing

ripples

16

9.5

9.4

8.0

 

 

38.6

high

1/7/2002

Little Mystic Channel

13:00

drizzle

yes

strong

clear

none

nothing

ripples

26

4

8.5

 

0

 

31

high

3/11/2002

Little Mystic Channel

12:50

clear

yes

strong

cloudy

none

other

ripples

8

9

8.4

8.5

0

 

 

high outgoing

3/25/2002

Little Mystic Channel

13:11

partly cloudy

no

light

clear

other

nothing

ripples

12

10

10.6 (not all precipitate dissolved)

>8.6

 

 

42.8

low

4/1/2002

Little Mystic Channel

12:25

cloudy

yes

light

light tea

none

nothing

ripples

 

 

9.0

8.1

0

present

 

high