Badger Labs & Engineering www.badgerlabs.com 501 W. Bell St. Neenah, WI 54956 Phone: 920-729-1100 Fax: 920-729-4945 Founded in 1966, Badger Laboratories and Engineering provides analytical, engineering and technical services focusing on wastewater, groundwater, drinking water, sludge and air for business and private individuals. Contact: Jeff Wagner jwagner@badgerlabs.com Lab Director: Steve Taylor staylor@badgerlabs.com QA Officer: Jeff Wagner jwagner@badgerlabs.com   Cardinal Environmental www.cardinalenvironmental.com 3303 Paine Avenue Sheboygan, WI 53081 Phone: 920-459-2500 Fax: 920-459-2503 Cardinal Environmental has been providing environmental compliance and investigative analytical services for governmental, industrial, commercial, and residential clients since 1982. Contact: Scott Hanson shanson@cardinalenvironmental.com Lab Director: Collin Krumm ckrumm@cardinalenvironmental.com QA Officer: Holly Whetstone hwhetstone@cardinalenvironmental.com   Commercial Testing Laboratory, Inc. www.ctlcolfax.com 514 Main Street P.O. Box 526 Colfax, WI 54730 Phone: 715-962-3121 Fax: 715-962-4030 Doing it right since 1952; we're big enough to serve you and small enough to care. Contact: Arlan Henke arlanh@ctlcolfax.com Lab Director: Pam Gane pamg@ctlcolfax.com QA Officer: Teresa Killoren teresak@ctlcolfax.com

Davy Laboratories www.davylabs.com 115 6th Street South La Crosse, WI 54601 Phone: 608-782-3130 Fax: 608-784-6611 Davy Laboratories was founded in 1975 to provide comprehensive analysis of water, wastewater, soil, sludge and air for governmental entities and agricultural, industrial, business and private parties. Contact: Paul A. Harris pharris@davyinc.com Lab Director: Paul A. Harris pharris@davyinc.com QA Officer: Paula Vollmar pvollmar@davyinc.com   Environmental Monitoring & Technologies, Inc www.emt.com 8100 North Austin Drive Morton Grove, IL 60053 Phone: 847-967-6666 Fax: 847-967-6735 Environmental Monitoring & Technologies is one of the largest indepependent environmental laboratories in the U.S. We have been providing analysis, sampling and product assays for 20 years serving clients in the U.S. and Internationally. Contact: Greg Denny gdenny@emt.com Lab Director: QA Officer:   Kohler Company Chemical and Metallurgical Laboratory www.kohler.com 444 Highland Drive MS205 Kohler, WI 53044 Phone: 920-457-4441 Fax: 920-803-4882 The Kohler Company C & M Lab supports the environmental, chemical, and metallurgical testing needs of the Kohler Company businesses on a world-wide basis. Contact: Lisa Escher lisa.escher@kohler.com Lab Director: Gerald A. Wilkinson gerald.wilkinson@kohler.com QA Officer: Mary Jo Grabner maryjo.grabner@kohler.com

MDT Lab Resources, LLC   2149 Velp Avenue, Suite 506 Green Bay, WI 54303 Phone: 920-434-6741 Fax: 920-434-7085   Contact: Steve Heraly sheralymdt@msn.com Lab Director: QA Officer:   Northern Lake Service, Inc. www.nlslab.com 415 North Lake Avenue Crandon, WI 54520 Phone: 715-478-2777 Fax: 715-478-3060 Northern Lake Service was founded in 1974 and has developed into a full-service environmental laboratory, providing quality-oriented analyses of most matrices for metals, inorganics and organics. We also have extensive capabilities for field sampling of groundwater, wastewater and drinking water. Contact: Aaron Kapellusch aaronk@nlslab.com Lab Director: R.T. Krueger rtk@nlslab.com QA Officer: Tom Priebe tomp@nlslab.com

Pace Analytical Services, Inc. - Green Bay www.pacelabs.com 1241 Bellevue Street Green Bay, WI 54302 Phone: 920-469-2436 Fax: 920-469-8827 Pace Analytical Services, Inc. operates two full-service environmental laboratories performing analyses on water, soil, sediment, sludge and biological matrices, with low level specialty testing of PAHs by GC/MS-SIM, Trace Metals by ICP/MS following Method SW846-6020, and Mercury following EPA Method 1631E. Contact: Tom Trainor tom.trainor@pacelabs.com Lab Director: Nils Melberg nils.melberg@pacelabs.com QA Officer: Art Lautenbach art.lautenbach@pacelabs.com   S-F Analytical Laboratories, Inc. www.sflabs.com 2345 S. 170th Street New Berlin, WI 53151 Phone: 262-754-5300 Fax: 262-754-5310 S-F Analytical is a 103-year old multi-disciplined laboratory, offering testing services that proactively achieve results with accuracy and integrity for our customers' needs. Contact: David Kliber dkliber@sflabs.com Lab Director: Joe Pickar thungerford@sflabs.com QA Officer: Tom Hungerford thungerford@sflabs.com

Siemens Water Technologies www.siemens.com/enviroscan 301 W. Military Road Rothschild, WI 54474 Phone: 715-359-7226 Fax: 715-355-3221 Siemens Water Technologies prides itself in providing exceptional service and reliable environmental data since 1961, backed by the resources and reputation of a global environmental company. Contact: Mariah Peronto mariah.peronto@siemens.com Lab Director: Jim Salkowski james.salkowski@siemens.com QA Officer: Cindy Varga cindy.varga@siemens.com   Synergy Environmental Lab, LLC   500 W. Franklin Street Appleton, WI 54911 Phone: 920-830-2455 Fax: Contact: Mike Ricker mricker@water-right.com Lab Director: QA Officer:   TestAmerica Inc. www.testamericainc.com 602 Commerce Drive Watertown, WI 53094 Phone: 920-261-1660 Fax: 920-261-8120 TestAmerica is dedicated to delivering analytical data of the highest quality, in combination with excellent customer service, by adhering to approved methodologies and the rigorous QA/QC protocols described in the laboratory's QA Manual. Contact: Dan Milewsky dan.milewsky@testamericainc.com Lab Director: Karri Warnock karri.warnock@testamericainc.com QA Officer: Paul Junio paul.junio@testamericainc.com

White Water Associates www.white-water-associates.com 429 River Lane P.O Box 27 Amasa, MI 49903-0027 Phone: 906-822-7889 Fax: 906-822-7977 White Water Associates, Inc. was founded in 1985 to provide top quality, competitively priced services in the fields of analytical chemistry, scientific consulting, and environmental education. Contact: Dr. Bette Premo bette.premo@white-water-associates.com Lab Director: Bette Premo, PhD. bette.premo@white-water-associates.com QA Officer: Rhonda Zini rhonda.zini@white-water-associates.com