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.
11/16/2017
This report is the product of a joint funding agreement between the Cambridge Water Department and the United States Geological Survey (USGS). The report was commissioned to analyze common deicing compounds and total phosphorus in the Cambridge surface water supply watershed.
USGS Report 2017