Proficiency Testing Results

What are Proficiency Testing Results?

2011-2012 

 Water Supply

WS 186

WS 178

WS 177

WS 174

 Water Pollution

WP 204

WP 195

WP 192

 Soil / Hazardous Waste

 SOIL 77

SOIL 74

SOIL 73

Proficiency Testing (PT) samples are used to measure a laboratory’s proficiency in analyzing a particular method for specified analytes. The laboratory must participate in Water Supply (WS) and/or Water Pollution (WP) studies annually as required. WP/WS/SOIL studies are to be used to report PT samples for aqueous wastewater/drinking water and Solid and Hazardous Waste Methods.