Skip to main content

These are preliminary results for sites sampled April 7, 2019. Some values may change or may be added or deleted as the data quality assessment continues. If these data are distributed to others, please be sure to indicate their preliminary nature. For comprehensive results going back to 1983, please go to our searchable database.

The water bodies are listed alphabetically by water body name.

Alkalinity is reported in mg/L as CaCO3.

Results in red did not pass quality control.

pH and Alkalinity Results for April 7, 2019 Collection

Name

Palsite

Town

pH

Alkalinity

Aldrich Brook

5131425

Millville

6.26

5.8

Angeline Brook

9560000

Westport

5.51

1.6

Anthony Brook

2105425

Dalton

6.49

5.7

Ashby Reservoir

81001

Ashby

6.45

2.5

Ashfield Lake

33001

Ashfield

7.23

40.1

Babcock Brook

3107625

Tolland

6.03

1.9

Bagg Brook

3417750

West Springfield

8.09

96

Baker Brook

3524050

Gardner

5.71

2

Bartlett Pond Brook

8146000

Leominster

5.59

0.6

Barton Brook

2105350

Dalton

7.42

19.6

Bassett Brook

6236100

Raynham

6.25

5.7

Bassett Pond

35002

New Salem

5.67

1.7

Beagle Club Pond

371

Dartmouth

6.32

6.8

Beaman Brook

3523825

Winchendon

6

1.7

Beaver Brook

6235800

Easton

6.55

13.5

Belmont Reservoir

21010

Hindsdale

5.34

0.6

Benton Brook

3107375

Otis

5.93

3.6

Bickford Pond

36015

Hubbardston

6.37

2.7

Bilodeau Brook

2105750

Hindsdale

7.01

21.3

Black Brook

3522675

Warwick

6.24

2.2

Black Brook

9253700

Hamilton

6.61

17.7

Blossom Brook

6134700

Fall River

4.54

-2.4

Blue Hills Reservoir

73004

Quincy

7.14

16.5

Bog Pond

33003

Savoy

5.96

2.6

Boston Brook

9253925

Middleton

6.88

19.5

Bozrah Brook

3315325

Hawley

7.3

16.1

Brass Mill Pond

34011

Williamsburg

7.31

10.6

Bread And Cheese Brook

9560150

Westport

6.18

3.7

Buck Pond

32012

Westfield

7

22

Bungay River

5233750

North Attleborough

6.62

19.4

Cadwell Creek

3626575

Pelham

6.01

0.86

Cady Brook

2105725

Hindsdale

6.7

12.9

Cheshire Res. North

11002

Cheshire

7.72

55.8

Clear Run Brook

5334150

Seekonk

6.79

39.1

Cloverdale Street Pond

36036

Rutland

6.78

7.7

Cobble Mtn. Reservoir

32018

Blandford

6.8

7

Coes Reservoir

51024

Worcester

6.99

16.5

College Pond

95030

Plymouth

6.38

2.8

Cowee Pond

35013

Gardner

5.4

0.7

Cronin Brook

5132625

Grafton

6.55

10.7

Crystal Lake

36043

Palmer

5.93

0.8

Deep Pond

62058

Taunton

6.17

7.7

Dorothy Brook

5132700

Worcester

6.6

22.9

Duck Pond

84083

Groton

6.54

7.4

East Br Swift River

3627200

Petersham

6.45

2.74

East Brimfield Res

41014

Brimfield

6.74

10

East Oxbow Brook

3314925

Charlemont

6.85

6

Ezekiel Pond

95051

Plymouth

6.56

4.6

Farm Pond

72039

Sherborn

6.63

3.2

Fiske Pond

34023

Wendell

5.15

0.5

Flat Brook

3627500

Ware

6.66

7.14

Fox Brook

3106825

Granville

4.9

-1.3

French River

4230075

Oxford

6.65

13

Godfrey Brook

7240375

Milford

7.03

24.9

Great Pond

96117

Wellfleet

5.99

0.6

Greenwood Pond

35026

Templeton

3.97

-5.4

Grove Pond

81053

Ayer

6.85

16

Gulf Brook

8143675

Pepperell

7.03

11.5

Hartwell Brook

3315075

Charlemont

7.54

22.6

Hatches Creek

9661525

Eastham

6.12

6.8

Hawley Reservoir

34031

Pelham

5.94

1.28

Heald Pond

81056

Pepperell

6.93

12.2

Hedges Pond

94065

Plymouth

6

1.2

Hinsdale Brook

3313175

Shelburne

8.05

50.6

Holden Reservoir (Upper)

51063

Holden

6.26

4

Hop Brook

3627000

New Salem

6.63

4.9

Indian Pond

94072

Kingston

6.24

9.5

Ipswich River

9253500

Ipswitch

6.93

22.5

Johnson Pond

62097

Raynham

6.38

4.6

Kenny Brook

3523750

Royalston

6.27

1.4

Kickamuit River

6134500

Swansea

6.45

10

Kilburn Brook

2105700

Peru

6.34

6.2

King Phillip Brook

6134725

Fall River

4.62

-1.7

Kinnacum Pond

96163

Wellfleet

5.36

0

Kinsman Brook

3314450

Heath

7.07

11.1

Lake Rohunta; South Basin

35107

Athol

6.12

2.5

Lake Wampanoag

81151

Ashburnham

5.69

0.7

Lake Denison

35017

Winchendon

6.04

3.1

Lake Garfield

21040

Monterey

7.76

47

Lake Lorraine

36084

Springfield

7.1

10

Lake Pearl

72092

Wrentham

6.93

15.9

Lake Watatic

35095

Ashburnham

6.2

2.6

Lake Wyola

34103

Shutesbury

6.01

1.8

Little River

3208725

Westfield

7.13

11

Little Sandy Pond

95092

Plymouth

6.47

2.1

Long Pond

21062

Great Barrington

7.99

83

Lord Brook

3316550

Rowe

6.78

4.1

Lynde Brook Reservoir

51090

Leicester

6.93

17.7

Maynard Brook

3626475

Oakham

5.63

0.9

McGovern Brook

8144725

Lancaster

7.06

12

Mill River

3419825

Conway

7.6

33.9

Millham Brook

8247475

Marlborough

6.94

26.4

Moores Pond

35048

Warwick

5.86

2.1

Mulberry Meadow

6235775

Easton

6.71

9.5

Mystic Pond

84043

Methuen

7.03

27.5

N. Watuppa Lake

61004

Fall River

5.88

2.5

New Long Pond

95112

Plymouth

5.88

2.3

Nipmuck Pond

42039

Webster

5.61

0.5

Noquockoke Lake (South Basin)

95170

Dartmouth

6.23

4

North River

3314100

Colrain

7.1

17.3

Notch Pond

72088

Medfield

5.07

0.4

Phoenix Pond

81100

Shirley

6.98

18.7

Plain Street Pond

52032

Mansfield

6.47

11.4

Plainfield Pond

33017

Plainfield

6.46

4.7

Pleasant St. Pond

72095

Franklin

6.74

22

Quabbin Res.Station 202

36129

Belchertown

6.62

3.7

Rattlesnake Brook

6235125

Freetown

5.5

0.3

Robbins Brook

3524250

Winchendon

5.75

0.6

Robbins Pond

81111

Harvard

5.85

0.9

Robinson Brook

8143825

Pepperell

7.21

24.4

Rocky Run

5334100

Rehoboth

6.4

9.5

Round Meadow Brook

5131275

Mendon

6.26

4.5

Round Pond

96264

Brewster

5.9

0.8

Sandy Pond

81117

Ayer

6.81

7.5

Scarboro Pond

34080

Belchertown

6.08

2.1

Sewall Brook

5132600

Boylston

6.95

16.9

Shingle Brook

3313850

Shelburne

7.66

54

Shingle Island Brook

188

Freetown

5.81

2.2

Sleepy Hollow Brook

2104200

Richmond

7.86

156.6

Soda Creek

2103725

Sheffield

7.24

35

Spectacle Pond

95142

Wareham

6.59

5.3

Stony Brook Pond

72113

Norfolk

6.97

22.5

Storrow Pond

72115

Westwood

6.47

5.8

Stump Pond

35085

Gardner

5.09

0.3

Sucker Brook

3625975

New Braintree

6.41

5.2

Thompsons Pond

36155

Spencer

6.53

6.2

Todd Brook

3316050

Charlemont

6.8

3.7

Torrey Creek

5334075

Seekonk

6.36

15.4

Towne Brook

3524200

Royalston

6.11

1.4

Trout Pond 2

31042

Tolland

6.34

2.3

Tully Pond

35089

Orange

6.32

3.3

Turner Pond

95151

New Bedford

4.84

-1.6

Underwood Brook

3314650

Heath

6.97

7.3

Upper Attitash Pond

84072

Amesbury

7.2

15.7

Upper Mystic Lake

71043

Winchester

7.47

41.5

Upper Naukeag Lake

35090

Ashburnham

5.99

0.8

Upper Spectacle Pond

31044

Sandisfield

6.49

9

Valley Brook

3107700

Granville

6.4

3.8

Vincent Brook

3314550

Colrain

7.39

15.4

Walker Brook

3210300

Becket

6.73

11.1

Wallis/Whitin Reservoir

51179

Douglas

5.29

0

Wellington Brook

4230325

Oxford

6.28

18.2

West Br Swift River

3626800

Shutesbury

5.58

0.4

West Br Ware River

3628175

Hubbardston

6.26

1.9

Whitehall Reservoir

82120

Hopkinton

6.19

4.4

Wilder Brook

3523950

Gardner

5.22

0.1

Williams River

2104100

West Stockbridge

7.86

118.8

Winnecunnet Pond

62213

Norton

6.7

10.6

Wright Pond

81160

Ashby

6.32

2.6