Laboratories Certified* Under R444‐14 to Perform all Analytes*The certification must be verified. Current certification status can be found at ‐institute.org/, or by contacting

*The certification must be verified. Current certification status can be found at https://lams.nelac‐institute.org/, or by contacting the Utah Environmental Lab Certification Program at [email protected] or 801‐965‐2400

Laboratories Certified* Under R444‐14 to Perform all Analytes:

ACZ Laboratories, Inc. (970)879-6590 Steamboat Springs CO Eurofins Lancaster Laboratories Environmental LLC (717)656-2300 Lancaster PA GEL Laboratories, LLC (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. (864) 232-1556 Greenville SC Pace Analytical National Center for Testing & Innovation (615)758-5858 Mount Juliet TN RTI Laboratories (734)422-8000 Livonia MI TestAmerica Denver (303) 736-0100 Arvada CO

Laboratories Certified* by Analyte, listed with method:

Chemical Oxygen Demand (COD)

ACZ Laboratories, Inc. EPA 410.4 (970)879-6590 Steamboat Springs CO American West Analytical Laboratories HACH 8000 (801)263-8686 Salt Lake City UT Chemtech Ford Laboratory HACH 8000 (801)262-7299 Sandy UT EMAX Laboratories, Inc. SM 5220 D, EPA 410.4 (310)618-8889 Torrance CA Energy Laboratories Inc. HACH 8000 (307)235-0515 Casper WY Envirotech EPA 410.4 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia SM 5220 D, EPA 410.4 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 410.4 (717)656-2300 Lancaster PA Eurofins TestAmerica Sacramento EPA 410.4 (916)373-5600 West Sacramento CA GEL Laboratories, LLC SM 5220 D, EPA 410.4 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 410.4 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. SM 5220 D (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 410.4 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 410.4 (913)599-5665 Lenexa KS RTI Laboratories EPA 410.4 (734)422-8000 Livonia MI SGS North America Inc. – Wheat Ridge SM 5220 D (303)425-6021 Wheat Ridge CO SVL Analytical, Inc. EPA 410.4 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 410.4 (303) 736-0100 Arvada CO TestAmerica Houston HACH 8000 (713)690-4444 Houston TX


Solids

ACZ Laboratories, Inc. SM 2540 B, SM 2540 C, SM 2540 D (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins SM 2540 C, EPA 160.1 (970)490-1511 Fort Collins CO ALS Environmental - Fort Collins SM 2540 D, EPA 160.2 (970)490-1511 Fort Collins CO American West Analytical Laboratories SM 2540 B, SM 2540 C, SM 2540 D (801)263-8686 Salt Lake City UT APPL, Inc. SM 2540 C, SM 2540 D (559)275-2175 Clovis CA Aquatics Laboratories, LLC SM 2540 C, SM 2540 D (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC SM 2540 B. SM 2540 C (225)381-2991 Port Allen LA Ecosystems Research Inst Laboratory SM 2540 C, SM 2540 D (435) 554-7106 Logan UT EMAX Laboratories, Inc. SM 2540 B, SM 2540 C, 160.1, SM 2540 D (310)618-8889 Torrance CA Energy Laboratories Inc. SM 2540 C, SM 2540 D (307)235-0515 Casper WY Envirotech SM, 2540 B, SM 2540 C, SM 2540 D (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia SM 2540 B, SM 2540 C, SM 2540 D (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 160.1 (717)656-2300 Lancaster PA Eurofins TestAmerica Sacramento SM 2540 B, SM 2540 C, SM 2540 D (916)373-5600 West Sacramento CA GEL Laboratories, LLC SM 2540 B, SM 2540 C, EPA 160.1 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. SM 2540 B, SM 2540 C, SM 2540 D (864) 232-1556 Greenville SC Midwest Laboratories, Inc. SM 2540 C, SM 2540 D (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation SM 2540 B, SM 2540 C, SM 2540 D (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS SM 2540 B, SM 2540 C, SM 2540 D (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Sheridan, WY SM 2540 C, SM 2540 D (307) 672-8945 Sheridan WY RTI Laboratories SM 2540 B, SM 2540 C, SM 2540 D (734)422-8000 Livonia MI SGS North America Inc. – Wheat Ridge SM 2540 B, SM 2540 C, SM 2540 D (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory SM 2540 C, SM 2540 D (435)586-7914 Cedar City UT Southwest Research Institute SM 2540 C, EPA 160.1, EPA 160.2, SM 2540 D (210) 522-2169 San Antonio TX SVL Analytical, Inc. SM 2540 B, SM 2540 C, SM 2540 D (208) 784-1258 Kellogg ID TestAmerica Denver SM 2540 B, SM 2540 C, SM 2540 D (303) 736-0100 Arvada CO TestAmerica Houston SM 2540 B, SM 2540 C, SM 2540 D (713)690-4444 Houston TX Chemtech Ford Laboratory SM 2540 B, SM 2540 D (801)262-7299 Sandy UT GEL Laboratories, LLC SM 2540 D, EPA 160.2 (843)556-8171 Charleston SC Midwest Laboratories, Inc. SM 2540 B, SM 2540 D (402)334-7770 Omaha NE Origins Laboratory, Inc. SM 2540 D (303) 433-1322 Denver CO SGS Minerals Services USGS I-3765-85 (435)653-2311 Huntington UT


Total Zinc/ Total Recoverable Zinc

ACZ Laboratories, Inc. EPA 200.7. EPA 200.8 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 200.7. EPA 200.8 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 200.7. EPA 200.8 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 200.8 (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC EPA 200.8 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 200.7. EPA 200.8 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 200.7. EPA 200.8 (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7. EPA 200.8 (307)235-0515 Casper WY Envirotech EPA 200.7 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia EPA 200.7. EPA 200.8 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 200.7. EPA 200.8 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.7. EPA 200.8 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 200.7. EPA 200.8 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 200.7. EPA 200.8 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.7. EPA 200.8 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 200.7. EPA 200.8 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 200.7. EPA 200.8 (307) 672-8945 Sheridan WY RTI Laboratories EPA 200.7. EPA 200.8 (734)422-8000 Livonia MI SGS Minerals Services EPA 200.7 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 200.7. EPA 200.8 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory EPA 200.8 (435)586-7914 Cedar City UT Southwest Research Institute EPA 200.7. EPA 200.8 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 200.7. EPA 200.8 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 200.7. EPA 200.8 (303) 736-0100 Arvada CO TestAmerica Houston EPA 200.7. EPA 200.8 (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.7 (314)298-8566 Earth City MO TestAmerica St. Louis EPA 200.8 (314)298-8566 Earth City MO


Total Arsenic/Total Recoverable Arsenic

ACZ Laboratories, Inc. EPA 200.7, EPA 200.8 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 200.7, EPA 200.8 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 200.7, EPA 200.8 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 200.8 (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC EPA 200.8 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 200.7, EPA 200.8 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 200.7, EPA 200.8 (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7, EPA 200.8 (307)235-0515 Casper WY Envirotech EPA 200.7 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia EPA 200.8 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 200.7, EPA 200.8 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.7, EPA 200.8 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 200.7, EPA 200.8 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7, EPA 200.8 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 200.7, EPA 200.8 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.7, EPA 200.8 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 200.7, EPA 200.8 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 200.7, EPA 200.8 (307) 672-8945 Sheridan WY RTI Laboratories EPA 200.7, EPA 200.8 (734)422-8000 Livonia MI SGS Minerals Services EPA 200.7 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 200.7, EPA 200.8 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory EPA 200.8 (435)586-7914 Cedar City UT Southwest Research Institute EPA 200.7, EPA 200.8 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 200.7, EPA 200.8 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 200.7, EPA 200.8 (303) 736-0100 Arvada CO TestAmerica Houston EPA 200.7, EPA 200.8 (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.7, EPA 200.8 (314)298-8566 Earth City MO


Total Recoverable Copper

ACZ Laboratories, Inc. EPA 200.7, EPA 200.8 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 200.7, EPA 200.8 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 200.7, EPA 200.8 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 200.8 (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC EPA 200.7, EPA 200.8 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 200.7, EPA 200.8 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 200.7, EPA 200.8 (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7, EPA 200.8 (307)235-0515 Casper WY Envirotech EPA 200.7 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia EPA 200.7, EPA 200.8 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 200.7, EPA 200.8 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.7, EPA 200.8 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 200.7, EPA 200.8 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 200.7, EPA 200.8 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.7, EPA 200.8 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 200.7, EPA 200.8 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 200.7, EPA 200.8 (307) 672-8945 Sheridan WY RTI Laboratories EPA 200.7, EPA 200.8 (734)422-8000 Livonia MI SGS Minerals Services EPA 200.7 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 200.7, EPA 200.8 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory EPA 200.8 (435)586-7914 Cedar City UT Southwest Research Institute EPA 200.7, EPA 200.8 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 200.7, EPA 200.8 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 200.7, EPA 200.8 (303) 736-0100 Arvada CO TestAmerica Houston EPA 200.7 (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.7, EPA 200.8 (314)298-8566 Earth City MO


pH

ACZ Laboratories, Inc. SM 4500-H+B (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 150.2, EPA 150.1, SM 4500-H+B (970)490-1511 Fort Collins CO American West Analytical Laboratories SM 4500-H+B (801)263-8686 Salt Lake City UT ARS Aleut Analytical, LLC SM 4500-H+ B (225)381-2991 Port Allen LA Chemtech Ford Laboratory SM 4500-H+B (801)262-7299 Sandy UT Ecosystems Research Inst Laboratory SM 4500-H+B (435) 554-7106 Logan UT EMAX Laboratories, Inc. EPA 150.1, SM 4500-H+B (310)618-8889 Torrance CA Energy Laboratories Inc. SM 4500-H+B (307)235-0515 Casper WY Envirotech SM 4500-H+B, EPA 150.1 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia SM 4500-H+B (626)386-1100 Monrovia CA Eurofins TestAmerica Sacramento SM 4500-H+B (916)373-5600 West Sacramento CA GEL Laboratories, LLC SM 4500-H+B, EPA 150.1 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. SM 4500-H+B (864) 232-1556 Greenville SC Origins Laboratory, Inc. SM 4500-H+B (303) 433-1322 Denver CO Pace Analytical National Center for Testing & Innovation SM 4500-H+B (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS SM 4500-H+B (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Sheridan, WY SM 4500-H+B (307) 672-8945 Sheridan WY RTI Laboratories SM 4500-H+B (734)422-8000 Livonia MI SGS Minerals Services SM 4500-H+B (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge SM 4500-H+B (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory SM 4500-H+ B (435)586-7914 Cedar City UT Southwest Research Institute EPA 150.1 (210) 522-2169 San Antonio TX SVL Analytical, Inc. SM 4500-H+B (208) 784-1258 Kellogg ID TestAmerica Denver SM 4500-H+B (303) 736-0100 Arvada CO TestAmerica Houston SM 4500-H+B (713)690-4444 Houston TX TestAmerica St. Louis SM 4500-H+B, EPA 150.1 (314)298-8566 Earth City MO


Total Phosphorus (as P)

ACZ Laboratories, Inc. EPA 200.7, EPA 365.1 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins SM 4500-P E, EPA 365.2 (970)490-1511 Fort Collins CO American West Analytical Laboratories SM 4500-P F, EPA 200.7 (801)263-8686 Salt Lake City UT Chemtech Ford Laboratory SM 4500-P H (801)262-7299 Sandy UT Ecosystems Research Inst Laboratory SM 4500-P B (435) 554-7106 Logan UT EMAX Laboratories, Inc. SM 4500-P E (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7, EPA 365.1 (307)235-0515 Casper WY Envirotech EPA 200.7 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia SM 4500-P E, EPA 365.1 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 365.1 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.8, EPA 365.4, EPA 200.7, SM 4500-P H (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. SM 4500-P E, EPA 200.7 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation SM 4500-P H, EPA 365.1, EPA 365.4 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.7, EPA 365.4 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Sheridan, WY EPA 200.7 (307) 672-8945 Sheridan WY RTI Laboratories SM 4500-P E, SM 4500-P H, EPA 365.3, EPA 365.1 (734)422-8000 Livonia MI RTI Laboratories SM 4500-P E-1997 (734)422-8000 Livonia MI SGS Minerals Services SM 4500-P E (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge SM 4500-P E, EPA 365.1, EPA 200.7 (303)425-6021 Wheat Ridge CO SGS North America Inc. – Wheat Ridge HACH 8190, EPA 200.8 (303)425-6021 Wheat Ridge CO Southwest Research Institute EPA 200.7 (210) 522-2169 San Antonio TX SVL Analytical, Inc. SM 4500-P E-2011 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 365.2, EPA 365.1, EPA 200.7 (303) 736-0100 Arvada CO TestAmerica Houston EPA 365.2 (713)690-4444 Houston TX TestAmerica Houston SM 4500-P E, EPA 365.2 (713)690-4444 Houston TX TestAmerica Houston SM 4500-P H (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.7, EPA 200.8 (314)298-8566 Earth City MO


Fluoride

ACZ Laboratories, Inc. SM 4500-F¯ C, EPA 300.0 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 340.2, SM 4500-F¯ C, EPA 300.0 (970)490-1511 Fort Collins CO American West Analytical Laboratories SM 4500-F¯ C, EPA 300.0 (801)263-8686 Salt Lake City UT APPL, Inc. EPA 300.0 (559)275-2175 Clovis CA Aquatics Laboratories, LLC EPA 300.0 (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC SM 4500-F¯ C, EPA 300.0 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 300.0 (801)262-7299 Sandy UT EMAX Laboratories, Inc. SM 4110 B, EPA 300.0 (310)618-8889 Torrance CA Energy Laboratories Inc. SM 4500-F¯ C, EPA 300.0 (307)235-0515 Casper WY Envirotech EPA 300.0 (505) 632-0615 Farmington NM Eurofins Lancaster Laboratories Environmental LLC EPA 300.0 (717)656-2300 Lancaster PA Eurofins TestAmerica Sacramento EPA 300.0 (916)373-5600 West Sacramento CA GEL Laboratories, LLC EPA 300.0 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 300.0 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 300.0 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 300.0 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 300.0 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Sheridan, WY SM 4500-F¯ C, EPA 300.0 (307) 672-8945 Sheridan WY RTI Laboratories EPA 300.0, EPA 300.1 (734)422-8000 Livonia MI SGS Minerals Services EPA 300.0 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 300.0 (303)425-6021 Wheat Ridge CO Southwest Research Institute EPA 300.0, EPA 340.2 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 300.0 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 300.0 (303) 736-0100 Arvada CO TestAmerica Houston EPA 300.0 (713)690-4444 Houston TX TestAmerica St. Louis EPA 300.0 (314)298-8566 Earth City MO


Oil and Grease

ACZ Laboratories, Inc. EPA 1664A (970)879-6590 Steamboat Springs CO Pace Analytical Services, LLC - Sheridan, WY EPA 1664A (307) 672-8945 Sheridan WY TestAmerica Houston EPA 1664A (713)690-4444 Houston TX ALS Environmental - Fort Collins EPA 1664A (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 1664B (801)263-8686 Salt Lake City UT Chemtech Ford Laboratory EPA 1664A (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 1664A (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 1664A (307)235-0515 Casper WY GEL Laboratories, LLC EPA 1664A, EPA 1664B (843)556-8171 Charleston SC Midwest Laboratories, Inc. EPA 1664B (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 1664A, EPA 1664B (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 1664A (913)599-5665 Lenexa KS RTI Laboratories EPA 1664A (734)422-8000 Livonia MI SGS Minerals Services EPA 1664A (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 1664A (303)425-6021 Wheat Ridge CO Southwest Research Institute EPA 1664A (210) 522-2169 San Antonio TX TestAmerica Denver EPA 1664A, EPA 1664B (303) 736-0100 Arvada CO

Alpha‐Terpineol

ACZ Laboratories, Inc. EPA 625.1 (970)879-6590 Steamboat Springs CO Eurofins Lancaster Laboratories Environmental LLC EPA 625.1 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 625.1 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 625.1 (864) 232-1556 Greenville SC Pace Analytical National Center for Testing & Innovation EPA 625.1 (615)758-5858 Mount Juliet TN RTI Laboratories EPA 625.1 (734)422-8000 Livonia MI TestAmerica Denver EPA 625 (303) 736-0100 Arvada CO


Phenol

ACZ Laboratories, Inc. EPA 625.1, EPA 625 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 625 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 625.1, EPA 625 (801)263-8686 Salt Lake City UT Chemtech Ford Laboratory EPA 625 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 625 (310)618-8889 Torrance CA Eurofins Lancaster Laboratories Environmental LLC EPA 625.1 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 625.1 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 625.1 (864) 232-1556 Greenville SC Pace Analytical National Center for Testing & Innovation EPA 625.1 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 625.1, EPA 625 (913)599-5665 Lenexa KS RTI Laboratories EPA 625.1 (734)422-8000 Livonia MI SGS North America Inc. – Wheat Ridge EPA 625.1, EPA 625 (303)425-6021 Wheat Ridge CO TestAmerica Denver EPA 625 (303) 736-0100 Arvada CO TestAmerica Houston EPA 625 (713)690-4444 Houston TX

4‐Methylphenol (p‐Cresol)

ACZ Laboratories, Inc. EPA 625.1 (970)879-6590 Steamboat Springs CO American West Analytical Laboratories EPA 625, EPA 625.1 (801)263-8686 Salt Lake City UT Chemtech Ford Laboratory EPA 625 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 625 (310)618-8889 Torrance CA GEL Laboratories, LLC EPA 625.1 (843)556-8171 Charleston SC Pace Analytical National Center for Testing & Innovation EPA 625.1 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 625.1 (913)599-5665 Lenexa KS RTI Laboratories EPA 625.1 (734)422-8000 Livonia MI SGS North America Inc. – Wheat Ridge EPA 625, EPA 625.1 (303)425-6021 Wheat Ridge CO TestAmerica Denver EPA 625 (303) 736-0100 Arvada CO TestAmerica Houston EPA 625 (713)690-4444 Houston TX


Total Recoverable Aluminum

ACZ Laboratories, Inc. EPA 200.7, EPA 200.8 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 200.7, EPA 200.8 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 200.7, EPA 200.8 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 200.8 (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC EPA 200.7 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 200.7 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 200.7, EPA 200.8 (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7, EPA 200.8 (307)235-0515 Casper WY Envirotech EPA 200.7 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia EPA 200.7, EPA 200.8 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 200.7, EPA 200.8 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.7, EPA 200.8 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 200.7, EPA 200.8 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 200.7, EPA 200.8 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.7, EPA 200.8 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 200.7, EPA 200.8 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 200.7, EPA 200.8 (307) 672-8945 Sheridan WY RTI Laboratories EPA 200.7, EPA 200.8 (734)422-8000 Livonia MI SGS Minerals Services EPA 200.7 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 200.7, EPA 200.8 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory EPA 200.8 (435)586-7914 Cedar City UT Southwest Research Institute EPA 200.7, EPA 200.8 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 200.7, EPA 200.8 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 200.7 (303) 736-0100 Arvada CO TestAmerica Houston EPA 200.7, EPA 200.8 (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.7, EPA 200.8 (314)298-8566 Earth City MO


Total Recoverable Iron

ACZ Laboratories, Inc. EPA 200.7 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 200.7, EPA 200.8 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 200.7, EPA 200.8 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 200.8 (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC EPA 200.7 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 200.7 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 200.7, EPA 200.8 (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7 (307)235-0515 Casper WY Envirotech EPA 200.7 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia EPA 200.7 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 200.7, EPA 200.8 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.7, EPA 200.8 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 200.7, EPA 200.8 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 200.7, EPA 200.8 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.7, EPA 200.8 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 200.7, EPA 200.8 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 200.7 (307) 672-8945 Sheridan WY RTI Laboratories EPA 200.7, EPA 200.8 (734)422-8000 Livonia MI SGS Minerals Services EPA 200.7 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 200.7, EPA 200.8 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory EPA 200.8 (435)586-7914 Cedar City UT Southwest Research Institute EPA 200.7 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 200.7, EPA 200.8 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 200.7 (303) 736-0100 Arvada CO TestAmerica Houston EPA 200.7, EPA 200.8 (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.7, EPA 200.8 (314)298-8566 Earth City MO


Nitrate plus Nitrite Nitrogen

ACZ Laboratories, Inc. EPA 353.2 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins SM 4500-NO3¯ F, EPA 353.2 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 300.0, EPA 353.2 (801)263-8686 Salt Lake City UT APPL, Inc. EPA 300.0, EPA 353.2 (559)275-2175 Clovis CA Chemtech Ford Laboratory EPA 353.2 (801)262-7299 Sandy UT EMAX Laboratories, Inc. SM 4500-NO3¯ E , EPA 300.0, SM 4110 B (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 353.2 (307)235-0515 Casper WY Envirotech EPA 300.0 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia EPA 300.0, EPA 353.2 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 353.2 (717)656-2300 Lancaster PA Eurofins TestAmerica Sacramento EPA 300.0, EPA 353.2 (916)373-5600 West Sacramento CA GEL Laboratories, LLC EPA 300.0, EPA 353.2 (843)556-8171 Charleston SC GEL Laboratories, LLC SM 4500-NO3¯ F, EPA 300.0, EPA 353.2 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. SM 4500-NO3¯ H (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 353.2 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 300.0, EPA 353.2 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 353.2 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Sheridan, WY EPA 300.0, EPA 353.2 (307) 672-8945 Sheridan WY RTI Laboratories SM 4500-NO3¯ ,EPA 300.0. EPA 353.2, EPA 300.1 (734)422-8000 Livonia MI Southern Utah University Water Laboratory EPA 353.3 (435)586-7914 Cedar City UT Southwest Research Institute EPA 300.0 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 300.0, EPA 353.2 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 300.0, EPA 353.2 (303) 736-0100 Arvada CO TestAmerica Houston EPA 300.0 (713)690-4444 Houston TX TestAmerica Houston SM 4500-NO3¯ F (713)690-4444 Houston TX


Ammonia/Ammonia as Nitrogen

ACZ Laboratories, Inc. EPA 350.1 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins SM 4500-NH3 H, EPA 350.1 (970)490-1511 Fort Collins CO APPL, Inc. EPA 350.1 (559)275-2175 Clovis CA Chemtech Ford Laboratory SM 4500-NH3 H (801)262-7299 Sandy UT Ecosystems Research Inst Laboratory SM 4500-NH3 F (435) 554-7106 Logan UT EMAX Laboratories, Inc. SM 4500-NH3 F (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 350.1 (307)235-0515 Casper WY Eurofins Eaton Analytical, LLC - Monrovia SM 4500-NH3 H, EPA 350.1 (626)386-1100 Monrovia CA GEL Laboratories, LLC SM 4500-NH3 H, EPA 350.1 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 350.1 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. SM 4500-NH3 C, SM 4500-NH3 G (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 350.1, SM 4500-NH3 G (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Sheridan, WY EPA 350.1 (307) 672-8945 Sheridan WY RTI Laboratories EPA 350.1, SM 4500-NH3-D, SM 4500-NH3-H (734)422-8000 Livonia MI SGS Minerals Services SM 4500-NH3 B, SM 4500-NH3 E (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge SM 4500-NH3 D (303)425-6021 Wheat Ridge CO SVL Analytical, Inc. EPA 350.1 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 350.1 (303) 736-0100 Arvada CO TestAmerica Houston EPA 350.1, SM 4500-NH3 G (713)690-4444 Houston TX


Total Recoverable Mg

ACZ Laboratories, Inc. EPA 200.7 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 200.8, EPA 200.7 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 200.7 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 200.8 (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC EPA 200.7 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 200.7 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 200.8, EPA 200.7 (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7 (307)235-0515 Casper WY Envirotech EPA 200.7 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia EPA 200.7 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 200.8, EPA 200.7 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.8, EPA 200.7 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 200.8, EPA 200.7 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 200.7 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.7 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 200.8, EPA 200.7 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 200.7 (307) 672-8945 Sheridan WY RTI Laboratories EPA 200.8, EPA 200.7 (734)422-8000 Livonia MI SGS Minerals Services EPA 200.7 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 200.8, EPA 200.7 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory SM 3111 B (435)586-7914 Cedar City UT Southwest Research Institute EPA 200.7 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 200.8, EPA 200.7 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 200.7 (303) 736-0100 Arvada CO TestAmerica Houston EPA 200.7 (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.8, EPA 200.7 (314)298-8566 Earth City MO


Total Cadmium

ACZ Laboratories, Inc. EPA 200.7, EPA 200.8 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 200.7, EPA 200.8 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 200.7, EPA 200.8 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 200.8 (859) 388-9595 Lexington KY Chemtech Ford Laboratory EPA 200.7, EPA 200.8 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 200.7, EPA 200.8 (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7, EPA 200.8 (307)235-0515 Casper WY Envirotech EPA 200.7 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia EPA 200.7, EPA 200.8 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 200.7, EPA 200.8 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.7, EPA 200.8 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 200.7, EPA 200.8 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7, EPA 200.8 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 200.7, EPA 200.8 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.7, EPA 200.8 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 200.7, EPA 200.8 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 200.7, EPA 200.8 (307) 672-8945 Sheridan WY RTI Laboratories EPA 200.7, EPA 200.8 (734)422-8000 Livonia MI SGS Minerals Services EPA 200.7 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 200.7, EPA 200.8 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory EPA 200.8 (435)586-7914 Cedar City UT Southwest Research Institute EPA 200.7, EPA 200.8 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 200.7, EPA 200.8 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 200.7, EPA 200.8 (303) 736-0100 Arvada CO TestAmerica Houston EPA 200.7, EPA 200.8 (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.7, EPA 200.8 (314)298-8566 Earth City MO


Total Cyanide

ACZ Laboratories, Inc. SM 4500-CN¯ E, ASTM D6888 (970)879-6590 Steamboat Springs CO ACZ Laboratories, Inc. SM 4500-CN¯ C, EPA 335.4, ASTM D7511-09e2 (970)879-6590 Steamboat Springs CO

ALS Environmental - Fort Collins SM 4500-CN¯ E-2011, SM 4500-CN¯ I, EPA 335.2 (970)490-1511 Fort Collins CO

American West Analytical Laboratories SM 4500-CN¯ C-2011, EPA 335.1, EPA 335.4, SM 4500-CN¯ E (801)263-8686 Salt Lake City UT

Chemtech Ford Laboratory SM 4500-CN¯ C, SM 4500-CN¯ G,SM 4500-CN¯ I , SM 4500-CN¯ E (801)262-7299 Sandy UT

EMAX Laboratories, Inc. SM 4500-CN¯ E (310)618-8889 Torrance CA Eurofins Eaton Analytical, LLC - Monrovia SM 4500-CN¯ F, EPA 335.4 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 335.4 (717)656-2300 Lancaster PA GEL Laboratories, LLC SM 4500-CN¯ E, EPA 335.4, SM 4500-CN¯ C (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. SM 4500-CN¯ E (864) 232-1556 Greenville SC Pace Analytical National Center for Testing & Innovation SM 4500-CN¯ E, EPA 335.4, SM 4500-CN¯ C (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS SM 4500-CN¯ E (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Sheridan, WY EPA 335.4 (307) 672-8945 Sheridan WY RTI Laboratories SM 4500-CN¯ E , EPA 335.4 (734)422-8000 Livonia MI RTI Laboratories EPA 335.4 (734)422-8000 Livonia MI SGS North America Inc. – Wheat Ridge EPA 335.4 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory SM 4500-CN¯ E (435)586-7914 Cedar City UT Southwest Research Institute EPA 335.4, EPA 335.1, EPA 335.2 (210) 522-2169 San Antonio TX SVL Analytical, Inc. Kelada 01, EPA 335.4 (208) 784-1258 Kellogg ID TestAmerica Denver SM 4500-CN¯ E, EPA 335.4, SM 4500-CN¯ C (303) 736-0100 Arvada CO TestAmerica Houston EPA 335.4, EPA 335.1 ,SM 4500-CN¯ G (713)690-4444 Houston TX


Total Lead

ACZ Laboratories, Inc. EPA 200.7, EPA 200.8 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 200.7, EPA 200.8 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 200.7, EPA 200.8 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 200.8 (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC EPA 200.8 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 200.7, EPA 200.8 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 200.7, EPA 200.8 (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7, EPA 200.8 (307)235-0515 Casper WY Envirotech EPA 200.7 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia EPA 200.7, EPA 200.8 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 200.7, EPA 200.8 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.7, EPA 200.8 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 200.7, EPA 200.8 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7, EPA 200.8 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 200.7, EPA 200.8 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.7, EPA 200.8 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 200.7, EPA 200.8 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 200.7, EPA 200.8 (307) 672-8945 Sheridan WY RTI Laboratories EPA 200.7, EPA 200.8 (734)422-8000 Livonia MI SGS Minerals Services EPA 200.7 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 200.7, EPA 200.8 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory EPA 200.8 (435)586-7914 Cedar City UT Southwest Research Institute EPA 200.7, EPA 200.8 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 200.7, EPA 200.8 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 200.7, EPA 200.8 (303) 736-0100 Arvada CO TestAmerica Houston EPA 200.7, EPA 200.8 (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.7, EPA 200.8 (314)298-8566 Earth City MO


Total Mercury

ACZ Laboratories, Inc. EPA 200.8. EPA 245.1, EPA 1631E (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 245.1 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 245.1 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 1631E (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC SM 3112 B, EPA 245.2 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 200.8. EPA 245.1, EPA 1631E (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 245.1 (310)618-8889 Torrance CA Envirotech EPA 200.7, EPA 245.1 (505) 632-0615 Farmington NM Eurofins Lancaster Laboratories Environmental LLC EPA 245.1 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 245.1, EPA 1631E, EPA 245.2 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 245.1 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 245.1 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 245.1 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 245.1 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 245.1 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 245.1 (307) 672-8945 Sheridan WY RTI Laboratories EPA 245.1, EPA 1631E (734)422-8000 Livonia MI SGS Minerals Services EPA 245.1 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 245.1 (303)425-6021 Wheat Ridge CO Southwest Research Institute EPA 245.1 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 245.1 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 245.1 (303) 736-0100 Arvada CO TestAmerica Houston EPA 245.1 (713)690-4444 Houston TX TestAmerica St. Louis EPA 245.1 (314)298-8566 Earth City MO


Total Selenium

ACZ Laboratories, Inc. EPA 200.7, EPA 200.8, SM 3114 C, SM 3114B (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 200.7, EPA 200.8 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 200.7, EPA 200.8 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 200.8 (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC EPA 200.8 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 200.7, EPA 200.8 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 200.7, EPA 200.8 (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7, EPA 200.8 (307)235-0515 Casper WY Envirotech EPA 200.7 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia EPA 200.8 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 200.7, EPA 200.8 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.7, EPA 200.8 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 200.7, EPA 200.8 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7, EPA 200.8 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 200.7, EPA 200.8 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.7, EPA 200.8 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 200.7, EPA 200.8 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 200.7, EPA 200.8 (307) 672-8945 Sheridan WY RTI Laboratories EPA 200.7, EPA 200.8 (734)422-8000 Livonia MI SGS Minerals Services EPA 200.7 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 200.7, EPA 200.8 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory EPA 200.8 (435)586-7914 Cedar City UT Southwest Research Institute EPA 200.7, EPA 200.8 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 200.7, EPA 200.8 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 200.7, EPA 200.8 (303) 736-0100 Arvada CO TestAmerica Houston EPA 200.7, EPA 200.8 (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.7, EPA 200.8 (314)298-8566 Earth City MO


Total Silver

ACZ Laboratories, Inc. EPA 200.7, EPA 200.8 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 200.7, EPA 200.8 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 200.7, EPA 200.8 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 200.8 (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC EPA 200.8 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 200.7, EPA 200.8 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 200.7, EPA 200.8 (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7, EPA 200.8 (307)235-0515 Casper WY Envirotech EPA 200.7 (505) 632-0615 Farmington NM Eurofins Eaton Analytical, LLC - Monrovia EPA 200.7, EPA 200.8 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 200.7, EPA 200.8 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.7, EPA 200.8 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 200.7, EPA 200.8 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 200.7, EPA 200.8 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.7, EPA 200.8 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 200.7, EPA 200.8 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 200.7, EPA 200.8 (307) 672-8945 Sheridan WY RTI Laboratories EPA 200.7, EPA 200.8 (734)422-8000 Livonia MI SGS Minerals Services EPA 200.7 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 200.7, EPA 200.8 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory EPA 200.8 (435)586-7914 Cedar City UT Southwest Research Institute EPA 200.7, EPA 200.8 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 200.7, EPA 200.8 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 200.7, EPA 200.8 (303) 736-0100 Arvada CO TestAmerica Houston EPA 200.7, EPA 200.8 (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.7, EPA 200.8 (314)298-8566 Earth City MO


BOD5

ACZ Laboratories, Inc. SM 5210 B (970)879-6590 Steamboat Springs CO American West Analytical Laboratories SM 5210 B (801)263-8686 Salt Lake City UT Chemtech Ford Laboratory SM 5210 B (801)262-7299 Sandy UT Eurofins Eaton Analytical, LLC - Monrovia SM 5210 B (626)386-1100 Monrovia CA GEL Laboratories, LLC SM 5210 B (843)556-8171 Charleston SC Midwest Laboratories, Inc. SM 5210 B (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation SM 5210 B (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS SM 5210 B (913)599-5665 Lenexa KS RTI Laboratories SM 5210 B (734)422-8000 Livonia MI SGS North America Inc. – Wheat Ridge SM 5210 B (303)425-6021 Wheat Ridge CO TestAmerica Denver SM 5210 B (303) 736-0100 Arvada CO TestAmerica Houston SM 5210 B (713)690-4444 Houston TX

Benzoic acid

ACZ Laboratories, Inc. EPA 625.1 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 625 (970)490-1511 Fort Collins CO EMAX Laboratories, Inc. EPA 625 (310)618-8889 Torrance CA Eurofins Lancaster Laboratories Environmental LLC EPA 625.1 (717)656-2300 Lancaster PA Pace Analytical National Center for Testing & Innovation EPA 625.1 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 625.1 (913)599-5665 Lenexa KS RTI Laboratories EPA 625.1 (734)422-8000 Livonia MI SGS North America Inc. – Wheat Ridge EPA 625.1, EPA 625 (303)425-6021 Wheat Ridge CO TestAmerica Denver EPA 625 (303) 736-0100 Arvada CO


Aniline

ACZ Laboratories, Inc. EPA 625.1 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 625 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 625, EPA 625.1 (801)263-8686 Salt Lake City UT Chemtech Ford Laboratory EPA 625 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 625 (310)618-8889 Torrance CA Eurofins Lancaster Laboratories Environmental LLC EPA 625.1 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 625.1 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 625.1 (864) 232-1556 Greenville SC Pace Analytical National Center for Testing & Innovation EPA 625.1 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 625.1 (913)599-5665 Lenexa KS RTI Laboratories EPA 625.1 (734)422-8000 Livonia MI SGS North America Inc. – Wheat Ridge EPA 625, EPA 625.1 (303)425-6021 Wheat Ridge CO TestAmerica Denver EPA 625 (303) 736-0100 Arvada CO

Pyridine

ACZ Laboratories, Inc. EPA 625.1 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 625 (970)490-1511 Fort Collins CO EMAX Laboratories, Inc. EPA 625 (310)618-8889 Torrance CA Eurofins Lancaster Laboratories Environmental LLC EPA 625.1 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 625.1 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 625.1 (864) 232-1556 Greenville SC Pace Analytical National Center for Testing & Innovation EPA 625.1 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 625.1 (913)599-5665 Lenexa KS RTI Laboratories EPA 625.1 (734)422-8000 Livonia MI SGS North America Inc. – Wheat Ridge EPA 625.1, EPA 625 (303)425-6021 Wheat Ridge CO TestAmerica Denver EPA 625 (303) 736-0100 Arvada CO TestAmerica Houston EPA 625 (713)690-4444 Houston TX


Benzoic Acid

ACZ Laboratories, Inc. EPA 625.1 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 625 (970)490-1511 Fort Collins CO EMAX Laboratories, Inc. EPA 625 (310)618-8889 Torrance CA Eurofins Lancaster Laboratories Environmental LLC EPA 625.1 (717)656-2300 Lancaster PA Pace Analytical National Center for Testing & Innovation EPA 625.1 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 625.1 (913)599-5665 Lenexa KS RTI Laboratories EPA 625.1 (734)422-8000 Livonia MI SGS North America Inc. – Wheat Ridge EPA 625.1, EPA 625 (303)425-6021 Wheat Ridge CO TestAmerica Denver EPA 625 (303) 736-0100 Arvada CO

Naphthalene

ACZ Laboratories, Inc. EPA 624.1, EPA 625, EPA 625.1 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 624, EPA 625 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 625.1, EPA 625 (801)263-8686 Salt Lake City UT ARS Aleut Analytical, LLC EPA 624, EPA 624.1 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 625 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 625 (310)618-8889 Torrance CA Envirotech EPA 624 (505) 632-0615 Farmington NM Eurofins Lancaster Laboratories Environmental LLC EPA 625.1, EPA 624.1 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 625.1 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 625.1 (864) 232-1556 Greenville SC Pace Analytical National Center for Testing & Innovation EPA 625.1, EPA 624.1, EPA 610 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 625, EPA 625.1, EPA 624.1 (913)599-5665 Lenexa KS RTI Laboratories EPA 624.1, EPA 625.1 (734)422-8000 Livonia MI SGS North America Inc. – Wheat Ridge EPA 625.1, EPA 625, EPA 624.1, EPA 624 (303)425-6021 Wheat Ridge CO TestAmerica Denver EPA 625, EPA 610, EPA 624 (303) 736-0100 Arvada CO TestAmerica Houston EPA 625, EPA 624 (713)690-4444 Houston TX


Total Chromium

ACZ Laboratories, Inc. EPA 200.7, EPA 200.8 (970)879-6590 Steamboat Springs CO ALS Environmental - Fort Collins EPA 200.7, EPA 200.8 (970)490-1511 Fort Collins CO American West Analytical Laboratories EPA 200.7, EPA 200.8 (801)263-8686 Salt Lake City UT Aquatics Laboratories, LLC EPA 200.8 (859) 388-9595 Lexington KY ARS Aleut Analytical, LLC EPA 200.8 (225)381-2991 Port Allen LA Chemtech Ford Laboratory EPA 200.7, EPA 200.8 (801)262-7299 Sandy UT EMAX Laboratories, Inc. EPA 200.7, EPA 200.8 (310)618-8889 Torrance CA Energy Laboratories Inc. EPA 200.7, EPA 200.8 (307)235-0515 Casper WY Eurofins Eaton Analytical, LLC - Monrovia EPA 200.7, EPA 200.8 (626)386-1100 Monrovia CA Eurofins Lancaster Laboratories Environmental LLC EPA 200.8 (717)656-2300 Lancaster PA GEL Laboratories, LLC EPA 200.8 (843)556-8171 Charleston SC J.L. Rogers and Callcott Engineers, Inc. EPA 200.7, EPA 200.8 (864) 232-1556 Greenville SC Midwest Laboratories, Inc. EPA 200.7 (402)334-7770 Omaha NE Pace Analytical National Center for Testing & Innovation EPA 200.8 (615)758-5858 Mount Juliet TN Pace Analytical Services, LLC - Lenexa KS EPA 200.8 (913)599-5665 Lenexa KS Pace Analytical Services, LLC - Minneapolis MN EPA 200.8 (612)607-1700 Minneapolis MN Pace Analytical Services, LLC - Sheridan, WY EPA 200.7, EPA 200.8 (307) 672-8945 Sheridan WY RTI Laboratories EPA 200.8 (734)422-8000 Livonia MI SGS Minerals Services EPA 200.7 (435)653-2311 Huntington UT SGS North America Inc. – Wheat Ridge EPA 200.7, EPA 200.8 (303)425-6021 Wheat Ridge CO Southern Utah University Water Laboratory EPA 200.8 (435)586-7914 Cedar City UT Southwest Research Institute EPA 200.8 (210) 522-2169 San Antonio TX SVL Analytical, Inc. EPA 200.7, EPA 200.8 (208) 784-1258 Kellogg ID TestAmerica Denver EPA 200.7, EPA 200.8 (303) 736-0100 Arvada CO TestAmerica Houston EPA 200.8 (713)690-4444 Houston TX TestAmerica St. Louis EPA 200.8 (314)298-8566 Earth City MO

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