| - Aluminum, FIL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01106, MCode: CX001 |
| Dates: 04/18/85 through 08/11/86 |
| Open Data Set |
| - Aluminum, FIL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01106, MCode: CX001 |
| Dates: 04/18/85 through 08/11/86 |
| Open Data Set |
| - Aluminum, FIL, DCP - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01106, MCode: DCP02 |
| Dates: 08/15/86 through 06/04/96 |
| Open Data Set |
| - Aluminum, FIL, DCP, LL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01106, MCode: DCP01 |
| Dates: 10/08/92 through 02/21/95 |
| Open Data Set |
| - Aluminum, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01106, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Aluminum, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01106, MCode: PLA13 |
| Dates: 06/07/96 through 09/26/96 |
| Open Data Set |
| - Aluminum, UNF, DCP - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01105, MCode: DCP05 |
| Dates: 10/14/86 through 09/27/96 |
| Open Data Set |
| - Antimony, FIL, Hydride, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01095, MCode: HY009 |
| Dates: 04/24/85 through 09/18/96 |
| Open Data Set |
| - Antimony, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01095, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Arsenic, FIL, Hydride, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01000, MCode: HY010 |
| Dates: 03/29/85 through 09/26/96 |
| Open Data Set |
| - Arsenic, UNF, GFAA-EPA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01002, MCode: GF073 |
| Dates: 05/17/91 through 09/13/96 |
| Open Data Set |
| - Arsenic, UNF, Hydride, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01002, MCode: HY013 |
| Dates: 03/29/85 through 09/27/96 |
| Open Data Set |
| - Barium, FIL, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01005, MCode: AA003 |
| Dates: 03/29/85 through 03/27/96 |
| Open Data Set |
| - Barium, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01005, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Barium, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01005, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Barium, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01007, MCode: AA042 |
| Dates: 03/29/85 through 09/13/96 |
| Open Data Set |
| - Beryllium, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01010, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Beryllium, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01010, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Beryllium, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01012, MCode: AA043 |
| Dates: 10/14/86 through 09/27/96 |
| Open Data Set |
| - Boron, FIL, DCP - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01020, MCode: DCP03 |
| Dates: 03/20/85 through 06/05/96 |
| Open Data Set |
| - Boron, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01020, MCode: PLA13 |
| Dates: 06/07/96 through 09/27/96 |
| Open Data Set |
| - Cadmium, FIL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01025, MCode: CX002 |
| Dates: 03/29/85 through 05/08/89 |
| Open Data Set |
| - Cadmium, FIL, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01025, MCode: GF086 |
| Dates: 05/15/89 through 09/26/96 |
| Open Data Set |
| - Cadmium, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01025, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Cadmium, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01025, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Cadmium, FILS, GFAA, LL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01025, MCode: GF074 |
| Dates: 02/14/86 through 09/13/95 |
| Open Data Set |
| - Cadmium, UNF - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01027, MCode: CX013 |
| Dates: 03/29/85 through 04/27/89 |
| Open Data Set |
| - Cadmium, UNF, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01027, MCode: GF097 |
| Dates: 05/08/89 through 09/27/96 |
| Open Data Set |
| - Chromium, FIL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01030, MCode: AA011 |
| Dates: 03/29/85 through 11/16/87 |
| Open Data Set |
| - Chromium, FIL, DCP - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01030, MCode: DCP04 |
| Dates: 12/01/87 through 12/23/93 |
| Open Data Set |
| - Chromium, FIL, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01030, MCode: GF075 |
| Dates: 12/28/93 through 09/26/96 |
| Open Data Set |
| - Chromium, FIL, GFAA, LL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01030, MCode: GF076 |
| Dates: 11/30/87 through 09/27/94 |
| Open Data Set |
| - Chromium, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01030, MCode: PLM40 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Chromium, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01030, MCode: PLA11 |
| Dates: 08/10/87 through 09/27/96 |
| Open Data Set |
| - Chromium, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01034, MCode: AA048 |
| Dates: 03/29/85 through 03/08/88 |
| Open Data Set |
| - Chromium, UNF, DCP - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01034, MCode: DCP07 |
| Dates: 11/18/87 through 12/13/93 |
| Open Data Set |
| - Chromium, UNF, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01034, MCode: GF094 |
| Dates: 12/28/93 through 09/27/96 |
| Open Data Set |
| - Cobalt, FIL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01035, MCode: CX005 |
| Dates: 03/29/85 through 05/08/89 |
| Open Data Set |
| - Cobalt, FIL, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01035, MCode: GF087 |
| Dates: 05/16/89 through 09/13/96 |
| Open Data Set |
| - Cobalt, FIL, GFAA, LL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01035, MCode: AA015 |
| Dates: 02/14/86 through 09/30/92 |
| Open Data Set |
| - Cobalt, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01035, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Cobalt, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01035, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Cobalt, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01037, MCode: CX015 |
| Dates: 03/29/85 through 04/27/89 |
| Open Data Set |
| - Cobalt, UNF, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01037, MCode: GF098 |
| Dates: 05/08/89 through 09/27/96 |
| Open Data Set |
| - Copper, FIL, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01040, MCode: AA016 |
| Dates: 10/10/85 through 11/05/86 |
| Open Data Set |
| - Copper, FIL, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01040, MCode: CX006 |
| Dates: 03/29/85 through 05/08/89 |
| Open Data Set |
| - Copper, FIL, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01040, MCode: GF088 |
| Dates: 05/15/89 through 09/26/96 |
| Open Data Set |
| - Copper, FIL, GFAA, LL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01040, MCode: GF077 |
| Dates: 02/14/86 through 09/27/94 |
| Open Data Set |
| - Copper, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01040, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Copper, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01040, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Copper, UNF - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01042, MCode: CX016 |
| Dates: 03/29/85 through 04/27/89 |
| Open Data Set |
| - Copper, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01042, MCode: AA052 |
| Dates: 10/15/85 through 04/18/89 |
| Open Data Set |
| - Copper, UNF, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01042, MCode: GF099 |
| Dates: 05/08/89 through 09/27/96 |
| Open Data Set |
| - Iron, FIL, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01046, MCode: AA018 |
| Dates: 03/29/85 through 03/29/96 |
| Open Data Set |
| - Iron, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01046, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Iron, FIL, ICP-OES, LL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01046, MCode: PLA09 |
| Dates: 10/08/92 through 09/27/94 |
| Open Data Set |
| - Iron, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01045, MCode: AA054 |
| Dates: 03/29/85 through 09/27/96 |
| Open Data Set |
| - Lead, FIL, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01049, MCode: CX007 |
| Dates: 03/29/85 through 05/08/89 |
| Open Data Set |
| - Lead, FIL, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01049, MCode: GF089 |
| Dates: 05/15/89 through 09/26/96 |
| Open Data Set |
| - Lead, FIL, GFAA, LL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01049, MCode: GF078 |
| Dates: 02/14/86 through 09/13/95 |
| Open Data Set |
| - Lead, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01049, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Lead, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01049, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Lead, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01051, MCode: CX017 |
| Dates: 03/29/85 through 04/27/89 |
| Open Data Set |
| - Lead, UNF, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01051, MCode: GF100 |
| Dates: 05/08/89 through 09/27/96 |
| Open Data Set |
| - Lithium, FIL, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01130, MCode: AA021 |
| Dates: 08/25/86 through 03/27/96 |
| Open Data Set |
| - Lithium, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01130, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Lithium, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01132, MCode: AA057 |
| Dates: 10/14/86 through 09/27/96 |
| Open Data Set |
| - Manganese, FIL, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01056, MCode: AA025 |
| Dates: 03/29/85 through 03/29/96 |
| Open Data Set |
| - Manganese, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01056, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Manganese, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01056, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Manganese, FIL, ICP-OES, LL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01056, MCode: PLA09 |
| Dates: 10/08/92 through 09/27/94 |
| Open Data Set |
| - Manganese, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01055, MCode: AA060 |
| Dates: 03/29/85 through 09/27/96 |
| Open Data Set |
| - Mercury, FIL,CVAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 71890, MCode: CV013 |
| Dates: 07/05/85 through 09/26/96 |
| Open Data Set |
| - Mercury, UNF,CVAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 71900, MCode: CV016 |
| Dates: 03/29/85 through 09/27/96 |
| Open Data Set |
| - Molybdenum, FIL, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01060, MCode: GF080 |
| Dates: 11/09/94 through 09/24/96 |
| Open Data Set |
| - Molybdenum, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01060, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Molybdenum, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01060, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Molybdenum, FIL,CXAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01060, MCode: CX009 |
| Dates: 04/18/85 through 10/27/94 |
| Open Data Set |
| - Molybdenum, UNF, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01062, MCode: GF095 |
| Dates: 11/07/94 through 09/27/96 |
| Open Data Set |
| - Molybdenum, UNF,CXAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01062, MCode: CX018 |
| Dates: 10/14/86 through 10/28/94 |
| Open Data Set |
| - Nickel, FIL, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01065, MCode: CX010 |
| Dates: 03/29/85 through 05/08/89 |
| Open Data Set |
| - Nickel, FIL, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01065, MCode: GF090 |
| Dates: 05/15/89 through 09/26/96 |
| Open Data Set |
| - Nickel, FIL, GFAA, LL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01065, MCode: GF081 |
| Dates: 11/24/89 through 09/30/92 |
| Open Data Set |
| - Nickel, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01065, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Nickel, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01065, MCode: PLA11 |
| Dates: 08/10/87 through 09/27/96 |
| Open Data Set |
| - Nickel, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01067, MCode: CX019 |
| Dates: 03/29/85 through 04/27/89 |
| Open Data Set |
| - Nickel, UNF, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01067, MCode: GF101 |
| Dates: 05/08/89 through 09/27/96 |
| Open Data Set |
| - Selenium, FIL, Hydride, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01145, MCode: HY011 |
| Dates: 03/29/85 through 09/26/96 |
| Open Data Set |
| - Selenium, UNF, GFAA-EPA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01147, MCode: GF073 |
| Dates: 05/17/91 through 09/13/96 |
| Open Data Set |
| - Selenium, UNF, Hydride, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01147, MCode: HY012 |
| Dates: 03/29/85 through 09/27/96 |
| Open Data Set |
| - Silver, FIL, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01075, MCode: CX011 |
| Dates: 03/29/85 through 05/08/89 |
| Open Data Set |
| - Silver, FIL, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01075, MCode: GF092 |
| Dates: 05/12/89 through 09/20/96 |
| Open Data Set |
| - Silver, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01075, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Silver, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01075, MCode: PLA11 |
| Dates: 08/10/87 through 09/27/96 |
| Open Data Set |
| - Silver, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01077, MCode: CX020 |
| Dates: 03/29/85 through 04/27/89 |
| Open Data Set |
| - Silver, UNF, GFAA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01077, MCode: GF103 |
| Dates: 05/08/89 through 09/27/96 |
| Open Data Set |
| - Strontium, FIL, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01080, MCode: AA038 |
| Dates: 01/11/90 through 03/27/96 |
| Open Data Set |
| - Strontium, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01080, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Uranium, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 22703, MCode: PLM43 |
| Dates: 04/19/94 through 09/26/96 |
| Open Data Set |
| - Vanadium, FIL, COL - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01085, MCode: CL067 |
| Dates: 09/09/89 through 09/20/96 |
| Open Data Set |
| - Vanadium, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01085, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Zinc, FIL, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01090, MCode: AA039 |
| Dates: 04/08/85 through 03/27/96 |
| Open Data Set |
| - Zinc, FIL, ICP-MS - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01090, MCode: PLM43 |
| Dates: 02/07/94 through 09/26/96 |
| Open Data Set |
| - Zinc, FIL, ICP-OES - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01090, MCode: PLA11 |
| Dates: 04/24/85 through 09/27/96 |
| Open Data Set |
| - Zinc, UNF, AA - |
| Percent Relative Standard Deviation |
| Lab: NWQL, PCode: 01092, MCode: AA071 |
| Dates: 03/29/85 through 09/27/96 |
| Open Data Set |
