NEW HAMPSHIRE ENVIRONMENTAL LABORATORY …

Analyte Code Analyte Name Effective Date Expiration Date Matrix Category Accr. TypeMethod Code: 10061402 Method Ref: EPA 335.4 Revision: 1.0 Date: 1993

1645 TOTAL CYANIDE 07/31/2008 07/30/2022 D NMI NEMethod Code: 10067604 Method Ref: EPA 353.2 Revision: 2 Date: 1993

1810 NITRATE AS N 03/24/2011 07/30/2022 D NMI NE1820 NITRATE PLUS NITRITE AS N 05/18/2021 07/30/2022 D NMI NE

1840 NITRITE AS N 03/24/2011 07/30/2022 D NMI NEMethod Code: 10070005 Method Ref: EPA 365.1 Revision: 2 Date: 1993

1870 ORTHOPHOSPHATE AS P 08/20/2014 07/30/2022 D NMI NEMethod Code: 20050208 Method Ref: SM 2540 C Revision: 21st ED Date: 1997

1955 RESIDUE-FILTERABLE (TDS) 08/20/2014 07/30/2022 D NMI NEMethod Code: 20080222 Method Ref: SM 4500-CL¯ E Revision: 22ND ED Date: 2011

1575 CHLORIDE 05/18/2021 07/30/2022 D NMI NEMethod Code: 20103235 Method Ref: SM 4500-F¯ D Revision: 23RD ED Date: 2011

1730 FLUORIDE 05/18/2021 07/30/2022 D NMI NEMethod Code: 20112838 Method Ref: SM 4500-NO2¯ B Revision: 23RD ED Date: 2011

1840 NITRITE AS N 05/18/2021 07/30/2022 D NMI NEMethod Code: 20138607 Method Ref: SM 5310 C Revision: 21st ED Date: 2005

1710 DISSOLVED ORGANIC CARBON (DOC) 04/16/2019 07/30/2022 D NMI NE

2040 TOTAL ORGANIC CARBON (TOC) 05/11/2015 07/30/2022 D NMI NEMethod Code: 20144836 Method Ref: SM 5540 C Revision: 23RD ED Date: 2011

2025 SURFACTANTS 05/18/2021 07/30/2022 D NMI NEMethod Code: 20145055 Method Ref: SM 5540 C-2000 Revision: Date: 2000

2025 SURFACTANTS 02/20/2020 07/30/2022 D NMI NEMethod Code: 60003738 Method Ref: HACH 8048 Revision: 4TH ED Date:

1870 ORTHOPHOSPHATE AS P 02/20/2020 07/30/2022 D NMI NEMethod Code: NH0210 Method Ref: HACH 10206 Revision: 7TH ED Date:

1810 NITRATE AS N 06/19/2015 07/30/2022 D NMI NEMethod Code: 20066266 Method Ref: SM 3500-CR B-2011 Revision: Date: 2011

1045 CHROMIUM VI 08/20/2014 07/30/2022 N MET NEMethod Code: 10061402 Method Ref: EPA 335.4 Revision: 1.0 Date: 1993

1645 TOTAL CYANIDE 07/31/2008 07/30/2022 N NMI NEMethod Code: 10063602 Method Ref: EPA 350.1 Revision: 2 Date: 1993

1515 AMMONIA AS N 07/31/2009 07/30/2022 N NMI NEMethod Code: 10065404 Method Ref: EPA 351.2 Revision: 2 Date: 1993

1795 TOTAL KJELDAHL NITROGEN (TKN) 07/31/2009 07/30/2022 N NMI NEMethod Code: 10067604 Method Ref: EPA 353.2 Revision: 2 Date: 1993

1810 NITRATE AS N 03/24/2011 07/30/2022 N NMI NE

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This analyte list supersedes all previously issued analyte lists. Method accreditation does not imply acceptance for NHDES compliance testing. Laboratory is required to use EPA-approved methods required by regulation. Continuing accreditation status is dependent on successful ongoing participation in the program. Customers may verify the laboratory's current accreditation status by calling (603) 271-2998 or by visiting the NH ELAP website (https://www.des.nh.gov/water/drinking-water/new-hampshire-environmental-laboratory-accreditation-program).

NEW HAMPSHIRE ENVIRONMENTAL LABORATORY ACCREDITATION PROGRAM29 Hazen Drive, PO Box 95, Concord, NH 03302 (603) 271-2998

SECONDARY ACCREDITATION ANALYTE LIST

ENDYNE INC (#2984)315 NEW YORK ROAD

PLATTSBURGH NY 12903

ANALYTE LIST NUMBER: 298421-A

518-563-1720Lab ID: 2984

1820 NITRATE PLUS NITRITE AS N 05/18/2021 07/30/2022 N NMI NE1840 NITRITE AS N 03/24/2011 07/30/2022 N NMI NE

Method Code: 10070005 Method Ref: EPA 365.1 Revision: 2 Date: 19931870 ORTHOPHOSPHATE AS P 08/20/2014 07/30/2022 N NMI NE1910 TOTAL PHOSPHORUS 07/31/2008 07/30/2022 N NMI NE

Method Code: 10077404 Method Ref: EPA 410.4 Revision: 2 Date: 19931565 CHEMICAL OXYGEN DEMAND (COD) 01/15/2015 07/30/2022 N NMI NE

Method Code: 10080203 Method Ref: EPA 420.4 Revision: 1 Date: 19931905 TOTAL PHENOLICS 07/31/2008 07/30/2022 N NMI NE

Method Code: 10127807 Method Ref: EPA 1664A Revision: Date: 19991803 N-HEXANE EXTRACTABLE MATERIAL (O&G) 05/03/2017 07/30/2022 N NMI NE

Method Code: 20047614 Method Ref: SM 2340 C-2011 Revision: Date: 20111755 TOTAL HARDNESS AS CACO3 01/15/2015 07/30/2022 N NMI NE

Method Code: 20086811 Method Ref: SM 4500-CL¯ E-2011 Revision: Date: 20111575 CHLORIDE 02/17/2016 07/30/2022 N NMI NE

Method Code: 20126663 Method Ref: SM 4500-S2 F-2011 Revision: Date: 20112005 SULFIDE 02/17/2016 07/30/2022 N NMI NE

Method Code: 20135266 Method Ref: SM 5210 B-2011 Revision: Date: 20111530 BIOCHEMICAL OXYGEN DEMAND (BOD) 02/17/2016 07/30/2022 N NMI NE

1555 CARBONACEOUS BOD (CBOD) 02/17/2016 07/30/2022 N NMI NEMethod Code: 20138823 Method Ref: SM 5310 C-2011 Revision: Date: 2011

2040 TOTAL ORGANIC CARBON (TOC) 05/11/2015 07/30/2022 N NMI NEMethod Code: 20145066 Method Ref: SM 5540 C-2011 Revision: Date: 2011

2025 SURFACTANTS 01/15/2015 07/30/2022 N NMI NEMethod Code: 60003001 Method Ref: HACH 8000 Revision: Date: 1979

1565 CHEMICAL OXYGEN DEMAND (COD) 07/31/2008 07/30/2022 N NMI NEMethod Code: 10117201 Method Ref: SW-846 1030 Revision: UPDATE III Date: 1996

1780 IGNITABILITY 01/15/2015 07/30/2022 SC NMI NEMethod Code: 10200609 Method Ref: SW-846 9066 Revision: 3RD ED Date: 1986

1905 TOTAL PHENOLICS 07/31/2010 07/30/2022 SC NMI NEMethod Code: 10243206 Method Ref: SW-846 9012B Revision: UPDATE III Date: 1996

1645 TOTAL CYANIDE 05/03/2017 07/30/2022 SC NMI NEMethod Code: 10245600 Method Ref: SW-846 9095B Revision: UPDATE IIIB Date: 2004

1434 PAINT FILTER LIQUIDS TEST 01/15/2015 07/30/2022 SC NMI NE

ENDYNE IN 8/17/2021

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518-563-1720Lab ID: 2984

Matrix Legend: AE=Air; BT=Tissue; D=Drinking Water; N=Non-Potable Water; SC=Solid and Chemical Materials

Category Legend: MIC=Microbiology; MET=Metals; NMI=Non-Metal Inorganics; PRE=Preparation; VOC=Volatile Organic Compounds; SBN=SVOC-BNA; SHE=SVOC-Herbicides; SNO=SVOC-NOS; SPC=SVOC-PCB; SPE=SVOC-Pesticides; RAD=Radiochemistry; WET=Wet, PFC=Perfluorinated compound

Accreditation Legend: NE=NELAP; NH=NH State Certification; CE=State Certification; IN=Interim (NELAP); WI=Withdrawn; AP=Applied; RE=Revoked; SU=Suspended

Bill HallNH ELAP Program ManagerIssue Date: 08/17/2021

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518-563-1720Lab ID: 2984

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