- Aluminum, FIL, DCP - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01106, MCode: DCP02 |

Dates: 10/10/91 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 09/19/06 |

Open Data Set |

- Aluminum, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01106, MCode: PLA13 |

Dates: 06/07/96 through 08/04/05 |

Open Data Set |

- Aluminum, UNF, DCP - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01105, MCode: DCP05 |

Dates: 10/10/91 through 02/16/99 |

Open Data Set |

- Aluminum, UNF, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01105, MCode: PLM48 |

Dates: 10/31/02 through 09/21/06 |

Open Data Set |

- Aluminum, UNF, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01105, MCode: PLA15 |

Dates: 03/08/99 through 03/15/04 |

Open Data Set |

- Antimony, FIL, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01095, MCode: GF032 |

Dates: 10/05/98 through 09/05/00 |

Open Data Set |

- Antimony, FIL, Hydride, AA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01095, MCode: HY009 |

Dates: 10/04/91 through 09/29/98 |

Open Data Set |

- Antimony, FIL, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01095, MCode: PLM43 |

Dates: 02/07/94 through 09/19/06 |

Open Data Set |

- Antimony, UNF, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01097, MCode: GF031 |

Dates: 10/13/98 through 09/14/99 |

Open Data Set |

- Arsenate [as (V)], IC-ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 62453, MCode: PLM36 |

Dates: 10/21/03 through 09/06/06 |

Open Data Set |

- Arsenate [as (V)], IC-ICP-MS (w/org) - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 62453, MCode: PLM35 |

Dates: 10/31/03 through 09/12/06 |

Open Data Set |

- Arsenic, FIL, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01000, MCode: GF085 |

Dates: 10/05/98 through 08/24/05 |

Open Data Set |

- Arsenic, FIL, Hydride, AA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01000, MCode: HY010 |

Dates: 10/04/91 through 09/29/98 |

Open Data Set |

- Arsenic, FIL, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01000, MCode: PLM40 |

Dates: 10/10/01 through 10/06/05 |

Open Data Set |

- Arsenic, FIL, cICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01000, MCode: PLM10 |

Dates: 09/09/05 through 09/19/06 |

Open Data Set |

- Arsenic, UNF, EPA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01002, MCode: GF031 |

Dates: 10/30/97 through 09/18/00 |

Open Data Set |

- Arsenic, UNF, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01002, MCode: GF096 |

Dates: 10/09/98 through 08/31/05 |

Open Data Set |

- Arsenic, UNF, GFAA-EPA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01002, MCode: GF073 |

Dates: 10/04/91 through 09/19/97 |

Open Data Set |

- Arsenic, UNF, Hydride, AA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01002, MCode: HY013 |

Dates: 10/10/91 through 09/24/98 |

Open Data Set |

- Arsenic, UNF, cICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01002, MCode: PLM11 |

Dates: 09/20/05 through 09/08/06 |

Open Data Set |

- Arsenite [AS (III)], IC-ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 62452, MCode: PLM36 |

Dates: 10/21/03 through 09/06/06 |

Open Data Set |

- Arsenite [AS (III)], IC-ICP-MS (w/org) - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 62452, MCode: PLM35 |

Dates: 10/31/03 through 09/12/06 |

Open Data Set |

- Barium, FIL, AA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01005, MCode: AA003 |

Dates: 10/03/91 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 09/19/06 |

Open Data Set |

- Barium, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01005, MCode: PLA11 |

Dates: 10/02/91 through 09/29/06 |

Open Data Set |

- Barium, UNF, AA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01007, MCode: AA042 |

Dates: 10/03/91 through 10/08/97 |

Open Data Set |

- Barium, UNF, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01007, MCode: PLM47 |

Dates: 11/20/03 through 09/19/06 |

Open Data Set |

- Barium, UNF, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01007, MCode: PLA15 |

Dates: 03/26/99 through 09/07/06 |

Open Data Set |

- Beryllium, FIL, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01010, MCode: PLM43 |

Dates: 02/07/94 through 09/19/06 |

Open Data Set |

- Beryllium, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01010, MCode: PLA11 |

Dates: 10/02/91 through 09/29/05 |

Open Data Set |

- Beryllium, UNF, AA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01012, MCode: AA043 |

Dates: 10/10/91 through 02/16/99 |

Open Data Set |

- Beryllium, UNF, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01012, MCode: PLM47 |

Dates: 11/01/04 through 09/19/06 |

Open Data Set |

- Beryllium, UNF, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01012, MCode: PLA15 |

Dates: 03/29/99 through 09/19/03 |

Open Data Set |

- Boron, FIL, DCP - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01020, MCode: DCP03 |

Dates: 10/08/91 through 06/05/96 |

Open Data Set |

- Boron, FIL, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01020, MCode: PLM40 |

Dates: 10/23/01 through 09/19/06 |

Open Data Set |

- Boron, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01020, MCode: PLA13 |

Dates: 06/07/96 through 09/29/06 |

Open Data Set |

- Boron, UNF, DCP - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01022, MCode: DCP06 |

Dates: 10/28/97 through 02/08/99 |

Open Data Set |

- Boron, UNF, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01022, MCode: PLM47 |

Dates: 10/26/05 through 09/19/06 |

Open Data Set |

- Boron, UNF, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01022, MCode: PLA15 |

Dates: 03/08/99 through 10/04/03 |

Open Data Set |

- Cadmium, FIL, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01025, MCode: GF086 |

Dates: 10/03/91 through 10/19/04 |

Open Data Set |

- Cadmium, FIL, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01025, MCode: PLM43 |

Dates: 02/07/94 through 09/15/06 |

Open Data Set |

- Cadmium, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01025, MCode: PLA11 |

Dates: 10/02/91 through 08/01/05 |

Open Data Set |

- Cadmium, FILS, GFAA, LL - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01025, MCode: GF074 |

Dates: 10/08/91 through 09/13/95 |

Open Data Set |

- Cadmium, UNF, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01027, MCode: GF097 |

Dates: 10/03/91 through 08/18/05 |

Open Data Set |

- Cadmium, UNF, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01027, MCode: PLM47 |

Dates: 10/10/01 through 09/19/06 |

Open Data Set |

- Chromium, FIL, DCP - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01030, MCode: DCP04 |

Dates: 10/03/91 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 09/07/05 |

Open Data Set |

- Chromium, FIL, GFAA, LL - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01030, MCode: GF076 |

Dates: 10/08/91 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 05/09/00 |

Open Data Set |

- Chromium, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01030, MCode: PLA11 |

Dates: 10/02/91 through 09/29/06 |

Open Data Set |

- Chromium, FIL, cICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01030, MCode: PLM10 |

Dates: 09/16/05 through 09/19/06 |

Open Data Set |

- Chromium, UNF, DCP - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01034, MCode: DCP07 |

Dates: 10/03/91 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 09/01/05 |

Open Data Set |

- Chromium, UNF, cICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01034, MCode: PLM11 |

Dates: 09/30/05 through 09/08/06 |

Open Data Set |

- Cobalt, FIL, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01035, MCode: GF087 |

Dates: 10/03/91 through 11/14/02 |

Open Data Set |

- Cobalt, FIL, GFAA, LL - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01035, MCode: AA015 |

Dates: 10/08/91 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 07/19/06 |

Open Data Set |

- Cobalt, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01035, MCode: PLA11 |

Dates: 10/02/91 through 08/25/05 |

Open Data Set |

- Cobalt, FIL, cICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01035, MCode: PLM10 |

Dates: 11/15/05 through 09/19/06 |

Open Data Set |

- Cobalt, UNF, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01037, MCode: GF098 |

Dates: 10/10/91 through 10/01/02 |

Open Data Set |

- Cobalt, UNF, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01037, MCode: PLM48 |

Dates: 02/01/06 through 09/19/06 |

Open Data Set |

- Copper, FIL, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01040, MCode: GF088 |

Dates: 10/03/91 through 10/19/04 |

Open Data Set |

- Copper, FIL, GFAA, LL - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01040, MCode: GF077 |

Dates: 10/08/91 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 07/19/06 |

Open Data Set |

- Copper, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01040, MCode: PLA11 |

Dates: 10/02/91 through 09/29/05 |

Open Data Set |

- Copper, FIL, cICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01040, MCode: PLM10 |

Dates: 11/22/05 through 09/15/06 |

Open Data Set |

- Copper, UNF, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01042, MCode: GF099 |

Dates: 10/03/91 through 06/17/05 |

Open Data Set |

- Copper, UNF, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01042, MCode: PLM48 |

Dates: 10/16/01 through 09/19/06 |

Open Data Set |

- Copper, UNF, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01042, MCode: PLA15 |

Dates: 04/12/99 through 09/26/02 |

Open Data Set |

- Dimethylarsinate (DMA), IC-ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 62455, MCode: PLM35 |

Dates: 10/31/03 through 09/12/06 |

Open Data Set |

- Iron, FIL, AA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01046, MCode: AA018 |

Dates: 10/03/91 through 03/29/96 |

Open Data Set |

- Iron, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01046, MCode: PLA11 |

Dates: 10/04/91 through 09/29/06 |

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: 10/03/91 through 03/15/99 |

Open Data Set |

- Iron, UNF, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01045, MCode: PLA15 |

Dates: 04/05/99 through 09/08/06 |

Open Data Set |

- Lead, FIL, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01049, MCode: GF089 |

Dates: 10/03/91 through 10/20/03 |

Open Data Set |

- Lead, FIL, GFAA, LL - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01049, MCode: GF078 |

Dates: 10/08/91 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 09/19/06 |

Open Data Set |

- Lead, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01049, MCode: PLA11 |

Dates: 10/02/91 through 08/03/00 |

Open Data Set |

- Lead, UNF, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01051, MCode: GF100 |

Dates: 10/03/91 through 08/18/05 |

Open Data Set |

- Lead, UNF, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01051, MCode: PLM48 |

Dates: 10/15/01 through 09/19/06 |

Open Data Set |

- Lithium, FIL, AA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01130, MCode: AA021 |

Dates: 10/04/91 through 03/27/96 |

Open Data Set |

- Lithium, FIL, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01130, MCode: PLM40 |

Dates: 10/23/01 through 09/19/06 |

Open Data Set |

- Lithium, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01130, MCode: PLA11 |

Dates: 10/02/91 through 09/29/06 |

Open Data Set |

- Lithium, UNF, AA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01132, MCode: AA057 |

Dates: 10/10/91 through 01/25/99 |

Open Data Set |

- Lithium, UNF, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01132, MCode: PLA15 |

Dates: 04/26/99 through 09/27/02 |

Open Data Set |

- Manganese, FIL, AA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01056, MCode: AA025 |

Dates: 10/04/91 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 09/19/06 |

Open Data Set |

- Manganese, FIL, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01056, MCode: PLA11 |

Dates: 10/02/91 through 09/29/06 |

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: 10/10/91 through 03/15/99 |

Open Data Set |

- Manganese, UNF, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01055, MCode: PLM48 |

Dates: 11/08/02 through 09/19/06 |

Open Data Set |

- Manganese, UNF, ICP-OES - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01055, MCode: PLA15 |

Dates: 04/05/99 through 09/07/06 |

Open Data Set |

- Mercury, FIL,CVAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 71890, MCode: CV013 |

Dates: 10/03/91 through 03/23/01 |

Open Data Set |

- Mercury, FIL,CVAF - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 71890, MCode: CV014 |

Dates: 10/15/01 through 09/25/06 |

Open Data Set |

- Mercury, UNF,CVAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 71900, MCode: CV016 |

Dates: 10/03/91 through 03/23/01 |

Open Data Set |

- Mercury, UNF,CVAF - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 71900, MCode: CV018 |

Dates: 10/15/01 through 09/26/06 |

Open Data Set |

- Molybdenum, FIL, GFAA - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01060, MCode: GF080 |

Dates: 11/09/94 through 10/04/02 |

Open Data Set |

- Molybdenum, FIL, ICP-MS - |

Percent Relative Standard Deviation |

Lab: NWQL, PCode: 01060, MCode: PLM43 |

Dates: 02/07/94 through 09/19/06 |

Open Data Set |