To find your US EPA laboratory code, please contact:
Mr. Charles Feldmann
US EPA
26 W. Martin Luther King Drive, M/S 140
Cincinnati, OH 45268
Tel: (513) 569-7671
Fax: (513) 569-7191
Questions or comments on the national program
can be addressed to Patrick
Yellin, National DMR-QA coordinator:
Patrick Yellin
DMR-QA National Coordinator
Office of Compliance
1200 Pennsylvania Ave, NW
(2225A)
Washington, DC 20004
(202) 564-2970
yellin.patrick@epa.gov
dmrqa@epa.gov
