Laboratory Proficiency Testing
New York State Department of Health Potable and Non Potable Water Studies
All results in pdf format.
Non Potable Water Studies:
All non potable analyses performed by USGS methods.
Potable Water Studies:
Note: The NWQL is Lab 1 in all BQS studies.
Environment Canada Proficiency Testing Studies
For inquiries contact: Lisa Bressler (firstname.lastname@example.org)