| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID Footnote 13 |
USGS O-2002-01 |
2001 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides and Selected Degradates in Water by C-18 Solid-Phase Extraction and GC/MS
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID Footnote 13 |
USGS Water-Resources Investigations Report 01-4098 |
2001 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Moderate-Use Pesticides and Selected Degradates in Water by C-18 Solid-Phase Extraction and Gas Chromatography/Mass Spectrometry
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (35) |
USGS O-3104-83 |
1983 |
Whole-water recoverable organophosphate pesticides
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (37) |
USGS O-2002-01 |
2001 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides and Selected Degradates in Water by C-18 Solid-Phase Extraction and GC/MS
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (38) |
USGS O-2060-01 |
2001 |
Pesticides in Water by SPE and HPLC-MS. Official Name: Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by Graphitized Carbon-Based Solid-Phase Extraction and HPLC-MS
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (40) |
USGS O-3104-83 |
1983 |
Whole-water recoverable organophosphate pesticides
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (41) |
USGS O-3104-83 |
1983 |
Whole-water recoverable organophosphate pesticides
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (42) |
USGS O-3104-83 |
1983 |
Whole-water recoverable organophosphate pesticides
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (43) |
USGS O-2060-01 |
2001 |
Pesticides in Water by SPE and HPLC-MS. Official Name: Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by Graphitized Carbon-Based Solid-Phase Extraction and HPLC-MS
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (43) |
USGS O-1126-95 |
1995 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (44) |
USGS O-1126-95 |
1995 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (45) |
USGS O-2060-01 |
2001 |
Pesticides in Water by SPE and HPLC-MS. Official Name: Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by Graphitized Carbon-Based Solid-Phase Extraction and HPLC-MS
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (46) |
USGS O-3104-83 |
1983 |
Whole-water recoverable organophosphate pesticides
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (46) |
USGS O-1126-95 |
1995 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (48) |
USGS O-3104-83 |
1983 |
Whole-water recoverable organophosphate pesticides
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (52) |
USGS O-1126-95 |
1995 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (53) |
USGS O-1126-95 |
1995 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (55) |
USGS O-3104-83 |
1983 |
Whole-water recoverable organophosphate pesticides
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (56) |
USGS O-3106-93 |
1993 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Triazine and Other Nitrogen-containing Compounds by Gas Chromatography with Nitrogen Phosphorus Detectors
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (56) |
USGS O-1126-95 |
1995 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (57) |
USGS O-3106-93 |
1993 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Triazine and Other Nitrogen-containing Compounds by Gas Chromatography with Nitrogen Phosphorus Detectors
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (57) |
USGS O-2002-01 |
2001 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides and Selected Degradates in Water by C-18 Solid-Phase Extraction and GC/MS
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (58) |
USGS O-3106-93 |
1993 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Triazine and Other Nitrogen-containing Compounds by Gas Chromatography with Nitrogen Phosphorus Detectors
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (59) |
USGS O-2060-01 |
2001 |
Pesticides in Water by SPE and HPLC-MS. Official Name: Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by Graphitized Carbon-Based Solid-Phase Extraction and HPLC-MS
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (62) |
USGS O-2060-01 |
2001 |
Pesticides in Water by SPE and HPLC-MS. Official Name: Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by Graphitized Carbon-Based Solid-Phase Extraction and HPLC-MS
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (63) |
USGS O-3106-93 |
1993 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Triazine and Other Nitrogen-containing Compounds by Gas Chromatography with Nitrogen Phosphorus Detectors
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (63) |
USGS O-1126-95 |
1995 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (66) |
USGS O-3105-83 |
1983 |
Chlorophenoxy acids, total recoverable, gas chromatographic
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (67) |
USGS O-3105-83 |
1983 |
Chlorophenoxy acids, total recoverable, gas chromatographic
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (68) |
USGS O-2002-01 |
2001 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides and Selected Degradates in Water by C-18 Solid-Phase Extraction and GC/MS
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (69) |
USGS O-3105-83 |
1983 |
Chlorophenoxy acids, total recoverable, gas chromatographic
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (70) |
USGS O-1126-95 |
1995 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory - Determination of Pesticides in Water by C-18 SPE and Capillary-Column GC-MS with Select-Ion Monitoring
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID (70) |
USGS O-3106-93 |
1993 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Triazine and Other Nitrogen-containing Compounds by Gas Chromatography with Nitrogen Phosphorus Detectors
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IH (1) |
USGS B-0050-85 |
1989 |
Membrane Filtration Quantitative: Fecal Coliform
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IH (3) |
USGS B-0025-85 |
1989 |
Membrane Filtration Quantitative: Total Coliform
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IH (6) |
USGS B-0055-85 |
1989 |
Membrane Filtration Quantitative: Fecal Streptococci
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IH Footnote 4 |
USGS Publication |
1989 |
Techniques of Water-Resource Investigations, Book 5, Laboratory Analysis, Chapter A4, Methods for Collection and Analysis of Aquatic Biological and Microbiological Samples
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(33)(xi) |
USGS Open File Report (OFR) 00-170 |
2000 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory—Determination of Ammonium Plus Organic Nitrogen by a Kjeldahl Digestion Method and an Automated Photometric Finish that Includes Digest Cleanup by Gas Diffusion
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(33)(ii) |
USGS Open File Report (OFR) 91-519 |
1992 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Organonitrogen Herbicides in Waster by Solid-Phase Extraction and Capillary-Column Gas Chromatography/Mass Spectrometry with Selected-Ion Monitoring
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table ID Footnote 11 |
USGS Open File Report (OFR) 95-181 |
1995 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory—Determination of Pesticides in Water by C-18 Solid-Phase Extraction and Capillary-Column Gas Chromatography/Mass Spectrometry With Selected-Ion Monitoring
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(33)(vii) |
USGS Open File Report (OFR) 95-181 |
1995 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory—Determination of Pesticides in Water by C-18 Solid-Phase Extraction and Capillary-Column Gas Chromatography/Mass Spectrometry With Selected-Ion Monitoring
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(33)(xii) |
USGS Water-Resources Investigations Report 01-4098 |
2001 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Moderate-Use Pesticides and Selected Degradates in Water by C-18 Solid-Phase Extraction and Gas Chromatography/Mass Spectrometry
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(33)(xiii) |
USGS Water-Resources Investigations Report 01-4132 |
2001 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory—Determination of Organic Plus Inorganic Mercury in Filtered and Unfiltered Natural Water With Cold Vapor-Atomic Fluorescence Spectrometry
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(33)(xiv) |
USGS Water-Resources Investigations Report 01-4134 |
2001 |
Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory—Determination of Pesticides in Water by Graphitized Carbon-Based Solid-Phase Extraction and High-Performance Liquid Chromatography/Mass Spectrometry
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(33)(xviii) |
USGS Publication |
2006 |
Determination of Elements in Natural-Water, Biota, Sediment and Soil Samples Using Collision/Reaction Cell Inductively Coupled Plasma-Mass Spec, Chapter 1, B, Methods of the National Water Quality Laboratory, Book 5, Laboratory Analysis
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (19) |
USGS I-4471-97 |
1997 |
Metals by Inductively Coupled Plasma
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (19) |
USGS I-4020-05 |
2005 |
Determination of Elements in Natural-water, Biota, Sediment, and Soil Samples using Collision/Reaction Cell Inductively-Coupled Plasma-Mass Spectrometry
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (20) |
USGS I-4471-97 |
1997 |
Metals by Inductively Coupled Plasma
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (20) |
USGS I-4020-05 |
2005 |
Determination of Elements in Natural-water, Biota, Sediment, and Soil Samples using Collision/Reaction Cell Inductively-Coupled Plasma-Mass Spectrometry
|
U.S. Geological Survey |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (22) |
USGS I-4471-97 |
1997 |
Metals by Inductively Coupled Plasma
|
U.S. Geological Survey |