U.S. flag

An official website of the United States government

Here’s how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( Lock A locked padlock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Cambridge Water Department
  • Skip to main content
  • Skip to navigation
  • Return to homepage
  • Water >
  • Watershed >
  • Source Water Protection Program >
  • Source Water Quality Monitoring Program >
  • Data Management, Interpretation, and Reporting >
  • Reports and Research

Reports and Research

The Watershed Division welcomes feedback! Please send comments on our reports to Jamie O'Connell.

Recent Reports

2000 - 2023 Source Water Quality Report

2023 Fresh Pond Reservation Class B Water Quality Report

CWD Reports

Source Water

2000 - 2023 Source Water Quality Report

2019 Benthic Macroinvertebrate Report

2019 Algae Monitoring Report

Fresh Pond Reservation Class B Ponds

2023 Fresh Pond Reservation Class B Water Quality Report

2022 Fresh Pond Reservation Class B Water Quality Report 

2020 Fresh Pond Reservation Class B Water Quality Report

2019 Fresh Pond Reservation Class B Water Quality Report

2018 Fresh Pond Reservation Class B Water Quality Report

2017 Fresh Pond Reservation Class B Water Quality Report

2016 Fresh Pond Reservation Class B Water Quality Report   

2015 Fresh Pond Reservation Class B Water Quality Report

USGS Reports and Fact Sheets

Reports

2017

2013 - Stormwater Study

2001 - Baseline Study

Fact Sheets

2015 - Stormwater Study

2002 - Baseline Study

1998 - Baseline Study

Watershed

  • What's New
  • Where Does Our Drinking Water Come From?
  • Algonquin Gas Settlement
  • Source Water Protection Program
    • Source Water Quality Monitoring Program
      • Routine Sampling
      • Event-Based Surface Water Monitoring
      • Continuous Record Surface Water Monitoring
      • Data Management, Interpretation, and Reporting
    • Site Monitoring Program
    • Emergency Response Planning
    • Natural Resources Restoration
    • Partnership Development
  • Infrastructure and Properties
  • Maps
  • Reports
  • Regulations
  • FAQs
  • Photo Gallery
  • Staff

How Can
We Help You?

Facility Information
Water Treatment
Mark Gallagher
Managing Director

Cambridge Water Department

  • 250 Fresh Pond Parkway
  • Cambridge MA 02138
  • Phone: 617-349-4770
  • Fax: 617-349-4796
  • Contact Us

Hours

  • Monday: 8:30am-8pm
  • Tuesday-Thursday: 8:30am-5pm
  • Friday: 8:30am-12pm
  • Email: CWD@cambridgema.gov
Cambridge DHSP on Facebook Cambridge Center for Families on Twitter
    Download Forms
    Fresh Pond Reservation Use Permit
    Tour Request
    Senior Discount Program
    Additional Forms and Documents
    FAQs
    Drinking Water Quality
    Fresh Pond Reservation
    Water Bill
    Water Service Issues or Emergencies
    Watershed
    Programs
    High Reads Leaks and Meter Replacement
    Source Water Protection
    Volunteer at Fresh Pond
    Water Resource Monitoring
    Water Department Divisions
    Administration
    Distribution
    Engineering
    Treatment and Operations
    Water Board
    Watershed Management
    Water Quality Reports
    2021
    2020
    2019
    2018
    2017
    2016
    2015
    2014
    2013 to 2003
  • © 2025 City of Cambridge, MA
  • Contact Us
  • Disclaimer
  • Privacy Policy
  • Site Map
  • Services
  • Energy Reduction & Renewable Energy
  • Projects
  • Fresh Pond Reservation
  • Programs
  • Water Bill Info
  • Permits
  • Water Board
  • About Us
  • Calendar
  • Contact Us
  • News
  • Site Map
  • Cambridge Home Page
  • Text Size:
  • A
  • A
  • A