Keene City Laboratory
603-357-9836 ext 6502
Laboratory Manager: Donna Hanscom
Laboratory Supervisor: Mary Ley
Laboratory Technician: Zachary Adams
Zach Adams, Laboratory Technician I
Zach has been at KCL since 2007. He is a lifetime Keene resident and worked for the City in the Highway Division prior to transferring to the lab. Zach graduated from UNH with a degree in Environmental Economics. Zach is responsible for the daily process testing of wastewater samples for many parameters including: pH, Total Suspended Solids, % Solids, BOD, turbidity, phosphorus, ammonia, TKN (total kjeldahl nitrogen), nitrate, alkalinity, and bacteria. Zach analyzes weekly drinking water samples for total coliform and E. coli bacteria.
After work hours, Zach is a long distance runner. You may have seen him running on the streets of Keene getting ready for his next marathon.
Mary Ley, Laboratory Supervisor
Mary has been at KCL since 2009. Prior to working for the City, Mary worked in Research and Development at Warwick Mills in New Ipswich. She also taught general chemistry laboratory sections at Franklin Pierce University. She graduated from the University of Wisconsin-Madison, with a degree in chemistry. She worked in a waste water treatment plant laboratory for five years in Madison, Wisconsin before moving to New Hampshire.
Mary is responsible for the day to day supervision of the laboratory and most of the instrumental analysis. She tests for metals using an atomic absorption spectrometer (AA) and quantifies and separates compounds using ion chromatography. She also keeps track of the reams of paperwork required for recordkeeping. Mary ventures out frequently for field sampling expeditions for groundwater monitoring, waste water samples and drinking water samples.
Donna Hanscom, Laboratory Manager/Assistant Director Public Works
Donna has managed the City’s laboratory since its inception in 1985. She moved to Keene from southern Maine, where she was the laboratory director for a small independent environmental laboratory. She graduated from University of New England (St. Francis College) in 1981, with a BS degree in Environmental Analysis.
Donna developed monitoring programs for water and wastewater programs. She works with members of the NH Department of Environmental Services (NHDES) in teaching classes in laboratory quality control to other wastewater treatment plants, and has participated in workshops and conferences on both water and wastewater issues.
Test Results: Drinking Water