CWMN Volunteers
CWMN Results
CWMN Data Archive
Optical Brighteners

Home

Donate

 

CWMN 

Results

Archive

Up ] CWMN Volunteers ] Bioretention Cells ] [ CWMN Results ]

This is your source for learning about the water quality of streams and other waterways in the Neponset Valley. The water quality information presented below was gathered by the volunteers of the Citizen Water Monitoring Network (CWMN). CWMN volunteers regularly sample the water quality of a variety of tributaries in the Neponset River Watershed, and are trained by the staff of the Neponset River Watershed Association.

If you have any questions about the CWMN data below, or want to become a CWMN Volunteer, please contact Bill Guenther, NepRWA Environmental Scientist, at 781-575-0354 x302 or guenther@neponset.org

Read a description of the water quality index.

View the 2008 Follow-Up Sampling Report.

View NepRWA's CWMN Report: Boston Harbor Watersheds Water Quality & Hydrologic Investigations: Fore, Mystic, Neponset & Weir River Watersheds (6/30/2003): Small Digital File (3,395 KB), Large Digital File (10,130 KB)

 

 

 
 

2008

October 2008 CWMN Data (41 KB)

October 2008 Stream Status (41 KB)

September 2008 CWMN Data (41 KB)

September 2008 Stream Status (41 KB)

August 2008 CWMN Data (41 KB)

August 2008 Stream Status (41 KB)

June 2008 CWMN Data (41 KB)

June 2008 Stream Status (41 KB)

May 2008 CWMN Data (42 KB)

May 2008 Stream Status (40 KB)

April 2008 CWMN Data (42 KB)

April 2008 Stream Status (40 KB)

 
 
 

2007

October 2007 Event Database (41 KB)

October 2007 Stream Status (40 KB)

September 2007 Event Database (41 KB)

September 2007 Stream Status (42 KB)

August 2007 CWMN Data (43 KB)

August 2007 Stream Status (53 KB)

June 2007 CWMN Data (42 KB)

June 2007 Stream Status (40 KB)

May 2007 CWMN Data (41 KB)

May 2007 Stream Status (38 KB)

April 2007 CWMN Data (42 KB)

April 2007 Stream Status (40 KB)

 
 

2006

November 2006 CWMN Site Data (40 KB)

November 2006 CWMN Site Status (41 KB)

September 2006 CWMN Site Data (39 KB)

September 2006 CWMN Site Status (39 KB)

July 2006 CWMN Site Data (39 KB)

July 2006 CWMN Site Status (39 KB)

May 2006 CWMN Site Data (39 KB)

May 2006 CWMN Site Status (39 KB)

March 2006 CWMN Site Data (37 KB)

March 2006 CWMN Site Status (39 KB)

Jan. 2006 CWMN Data (39 KB)

Jan. 2006 CWMN Stream Status (38 KB)

 
 

2005

Nov. 2005 CWMN Data (39 KB)

Nov. 2005 CWMN Stream Status (39 KB)

Sept. 2005 CWMN Data (68 KB)

Sept. 2005 CWMN Stream Status (38 KB)

July 2005 CWMN Data (39 KB)

July 2005 CWMN Stream Status (38 KB)

May 2005 CWMN Data (38 KB)

May 2005 CWMN Stream Status (36 KB)

March 2005 Data

March 2005 Water Quality Grade (31 KB)

February 2005 Data (66 KB)

 

2004

November 2004 Event (68 KB)

November 2004 Water Quality Grade (106 KB)

September 2004 Event (69 KB)

July 2004 Event (66 KB)

May 2004 Event (66 KB)

May 2004 Water Quality Grade (106 KB)

March 2004 Event (66 KB)

March 2004 Water Quality Grade (105 KB)

 

2003

Nov. 2003 Event (68 KB)

Nov. 2003 Water Quality Grade (107 KB)

Sept. 2003 Event (15 KB)

Sept. 2003 Water Quality Grade (105 KB)

July 2003 All Data (67 KB)

July 2003 Water Quality Grade (106 KB)

July 2003 Fecal Map (159 KB)

May 2003 Results (15 KB)

May 2003 Report Card (12 KB)

May 2003 Fecal Map (190 KB)

March 2003 Results (16 KB)

March 2003 Report Card (13 KB)

March 2003 Fecal Map (197 KB)

Jan. 2003 Data (69 KB)

 

2002

Nov. 2002 Results (16 KB)

Nov. 2002 Water Quality Report Card (13 KB)

Sept. 2002 Results (16 KB)

Sept. 2002 Fecal Map (201 KB)

Sept. 2002 Water Quality Report Card (12 KB)

July 2002 CWMN Results (15 KB)

July 2002 Water Quality Report Card (8 KB)

June 2002 Follow-Up Results (7 KB)

May 2002 CWMN Results (15 KB)

May 2002 Fecal Map (155 KB)

March 2002 CWMN Results (17 KB)

March 2002 Fecal Map (148 KB)

January 2002 CWMN Results (14 KB)