The US Geological Survey Branch of Quality Systems

BQS Staff Information

BQS Branch Chief

Schertz, Terry; Supervising Hydrologist
(303) 236-1835
tschertz@usgs.gov

Technical Support
Ms BJ North, IT Specialist
(303) 236-1820
bjnorth@usgs.gov

Precipitation Chemistry Quality Assurance Project
Wetherbee, Greg, Chemist (303) 236-1837 wetherbe@usgs.gov	Latysh, Natalie, Hydrologist (303) 236-1874 nlatysh@usgs.gov

Sediment Laboratory Quality Assurance Project
Latysh, Natalie, Hydrologist (303) 236-1874 nlatysh@usgs.gov	Chesney, Tanya, Student (303) 236-1844 tchesney@usgs.gov

Inorganic Blind Sample Project Project

Struzeski, Ted, Chemist (303) 236-1872 struzesk@usgs.gov	Currier, Jonathan, Hydrologist (303) 236-1876 jcurrier@usgs.gov

Standard Reference Sample Project
Woodworth, Mark, Hydrologist (303) 236-1875 woodwort@usgs.gov

Blind Blank Project
Woodworth, Mark, Hydrologist (303) 236-1875 woodwort@usgs.gov

Organic Blind Sample Project
Horodyski, Suranne, Chemist (303) 236-1821 horodyski@usgs.gov	Beaty, Delicia, Chemist (303) 236-1817 dbeaty@usgs.gov

Laboratory Evaluation Project

Connor, Brooke, Chemist
(303) 236-1877
bfconnor@usgs.gov

National Field Quality Assurance Project

Currier, Jonathan, Hydrologist
(303) 236-1876
jcurrier@usgs.gov

NPS, HBN, NADP
Nilles, Mark A., Hydrologist (303) 236-1878 manilles@usgs.gov

Office of Water Quality
Ward, Janice, Staff Hydrologist (303) 236-1871 jward@usgs.gov