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Volunteers of the Citizen Water Monitoring Network (CWMN) gather together for a picture.

CWMN Volunteers

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Volunteers of the Citizen Water Monitoring Network, you are critical to protecting and restoring the Neponset River Watershed.  We appreciate your hard work! 

On this page, you'll find PDF versions of CWMN manuals, data sheets and monthly volunteer letters. Please contact Bill Guenther with any questions concerning the CWMN program: guenther@neponset.org, 781-575-0354.

2011 CWMN Sampling Dates

April 6

May 11
June 22
August 3
September 14
October 26

Data Sheets

CWMN Data Sheet (March 2008) (Please do not use older data sheets.)

Dissolved Oxygen Data Sheet (March 2008)

Site Elevations

Sampling Manuals

2006-08 CWMN Sampling Manual

2002-2003 Dissolved Oxygen Sampling Manual

Interested in becoming a CWMN Volunteer? Contact NepRWA Environmental Scientist Bill Guenther to get involved: 781-575-0354 x302, guenther@neponset.org.