Select "UCMR2 Occurrence Data by Method Classification"
Then open UCMR2_521 Occurence Data file
The nitrosamine values follow the = sign in the table... See More
For example, scrolling down the table til you find the value = .039 or 39 ppt
which will be for Contra Costa Canal water in Pittsburg
The California state notification level for NDMA is 10 ppt
Major cities that reported hits include Minneapolis and Philadelphia.
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http://www.epa.gov/safewater/ucmr/data.html#UCMR2Select
Select "UCMR2 Occurrence Data by Method Classification"
May 27, 2010 - 10:29amThen open UCMR2_521 Occurence Data file
The nitrosamine values follow the = sign in the table... See More
For example, scrolling down the table til you find the value = .039 or 39 ppt
which will be for Contra Costa Canal water in Pittsburg
The California state notification level for NDMA is 10 ppt
Major cities that reported hits include Minneapolis and Philadelphia.
This Comment
Reply