| MethodName | MethodDescr |
| ABI 3730 Capillary Sequencing | ABI 3730 Capillary Sequencing |
| Acute Chironomus dilutus Test | Four-day acute toxicity test utilizing Chironomus dilutus |
| AK 103AA | Residual Range Organics (Aliphatics/Aromatics), Underground Storage Tanks Procedure Manual, Guidance for Treatment of Petroleum-Contaminated Soil and Water and Standard Sampling Procedures, Nov 14, 2016. Alaska Department of Environmental Conservation. |
| AOAC Method 996.06 | AOAC Offical Method 996.06 section AOAC 41.1.28A Fat (Total, Saturated, and Unsatruated) in Foods Hydrolytic Extraction Gas Chromatographic Method First Action 1996 Revised 2001 section AOAC 41.1.28A |
| APDC/DDDC | Dissolved Trace Elements organic extraction of Seawater samples (Bruland et al., 1985; Flegal et al. 1991) |
| Aqualog SOP_V1.3 | USGS SOP for Dissolved Organic Carbon |
| ASCI_software_v2.x | Algae Stream Condition Index (ASCI) calculation software version 2.x for bioassessment stream health index based on benthic algae data |
| ASTM D2216 | Standard Test Method for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass |
| ASTM D3977 | Standard Test Methods for Determining Sediment Concentration in Water Samples |
| ASTM D3977M | Modification of Standard Test Methods for Determining Sediment Concentration in Water Samples |
| ASTM D422 | Standard Test Method for Particle-Size Analysis of Soils, Grain Size |
| ASTM D4464M | Modification of Standard Test Method for Particle Size Distribution of Catalytic Material by Laser Light Scattering, Grain Size |
| ASTM E1706-20M | Modification of Standard Test Method for Measuring the Toxicity of Sediment-Associated Contaminants with Freshwater Invertebrates |
| AXYS MLA-035 Rev 07 | Analysis of Multi-Residue Pesticides by HRGC/HRMS, Rev. 7 |
| AXYS MLA-043 Rev 08 | Analysis of Perfluorinated Organic Compounds in Tissue by LC-MS/MS |
| AXYS MLA-046 Rev 04 | Analysis of Pyrethroids, Pyrethrins and Piperonyl Butoxide in Aqueous, Solid and XAD-2 Column Samples by Method MLA-046, Rev 4 |
| AXYS MLA-114 Rev 02 | Analysis of Multiclass Pesticide Residues and Related Metabolites In Aqueous and Solid Samples by UPLC-MS/MS, Rev 2 |
| BacCan-UCD_SIPP | SIPP-UC Davis SOP QPCR Dog Bacteriodales |
| Bae and Wuertz AEM 2009 | Discrimination of Viable and Dead Fecal Bacteriodales Bacteria by Quantitative PCR with Propidium Monoazide, Sungwoo Bae and Stefan Wuertz 2009 |
| BR SOP 0061 | BR SOP 0061 for the determination of Selenium speciation in water by HPLC-ICPMS |
| Calculated | Calculated value, when method of analysis is not provided and measured values are used to calculate concentration of a secondard parameter |
| Campana, S.E., 2001 | Marginal Increment Analysis: Accuracy, precision and quality control in age determination, including a review of the use and abuse of age validation methods. J. Fish Biol. 59:197-242 |
| Capper, et al., 2005 | Capper, A., Tibbetts, I.R., O’Neil, J.M., Shaw, G.R., 2005., "The fate of Lyngbya majuscula toxins in three potential consumers" J. Chem. Ecol. 31 (7), 1595–1606 |
| CHN_440 | CEC 440 elemental analyzer determining C, H, and N weight percents using Dumas Method |
| Choat 1996 | Preparation and reading otoliths for age analysis |
| CLS 8081A | CLS Modified EPA Method 8081A for tissue |
| Cooley, et al., 2007 | Cooley, et al., Incidence and Tracking of Escherichia coli O157:H7 in a Major Produce Production Region in California, 2007 |
| CowM2_SIPP | SIPP SOP for QPCR Cow Bacteriodales |
| CRD-C 403 | Determination of Sulfate Ion in soil and water |
| CSCI_software_v1.x | California Stream Condition Index (CSCI) calculation software version 1.x for bioassessment stream health index based on benthic macroinvertebrate data |
| DFG SOP 103 | Determination of Mercury by FIMS in sed and tissue |
| ELISA Abraxis 520011 | EPA 546 and Abraxis for Microcystins/Nodularins (ADDA) (EPA ETV) ELISA Assay |
| ELISA Abraxis 520011ES | ELISA, Abraxis method No. 520011ES. Microcystins/Nodularins (ADDA) ES (Enhanced Sensitivity), ELISA Kit, Microtiter Plate |
| ELISA Abraxis 520011SAES | Microcystins/Nodularins (ADDA) SAES (Streptavidin Amplified Enhanced Sensitivity),ELISA Kit.sensitivity (0.016 ppb),for measuring microcystins in marine/brackish water |
| ELISA Abraxis 520060 | ELISA, Abraxis method No. 520060 Analysis of Anatoxin-A by ELISA |
| ELISA Abraxis 522011 | ELISA, Abraxis method No. 522011. Cylindrospermopsin, ELISA Kit, Microtiter Plate |
| ELISA Abraxis 522015 | ELISA Abraxis method No. 522015, Microcystins and Nodularins (ADDA) direct monoclonal ELISA microtiter plate |
| ELISA Abraxis 522015DM | Microcystins/Nodularins (ADDA)-DM (direct monoclonal), ELISA Kit sensitivity 0.165 ppb, for measuring microcystins in brackish water or seawater |
| ELISA Abraxis 52255B | ELISA, Abraxis method No. 52255B. Saxitoxins, ELISA Kit, Microtiter Plate |
| ELISA Abraxis ON0021 | ELISA, Abraxis method No. ON0021. Analysis of Domoic Acid (ASP) by ELISA Microtiter Plate. |
| ELISA Cayman 501890 | ELISA Estradiol (E2), Caymen Item No. 501890 |
| ELISA Cayman 582751 | ELISA 11-ketotestosterone (11-KT), Cayman Item No. 582751 |
| ELISA SOP 3.3 | ELISA Diazinon and Chlorpyrifos analysis |
| EMA SOP RE512.01 Rev. 11/6/13 Water Modification | Environmental Micro Analysis SOP RE512.01 Rev. 11/6/13 LC/MS/MS Extended Screen Multiresidue Analysis – Modification for Water |
| EMON-SM 11.3 | Determination of N- methylcarbamate Pesticides in Surface Water using High Performance Liquid Chromatography and Post-column Derivatization |
| EMON-SM-05-020 | Determination of Chlorothalonil in Ground and Surface Water |
| EMON-SM-05-022 | Determination of Pyrethroids in Sediment Water Using Triple Quadrupole GC/MS/MS |
| EMON-SM-05-023 | Determination of Bensulide and Imidacloprid in Surface Water |
| EMON-SM-05-024 | Determination of Azoxystrobin, Kresoxim methyl, Pyraclostrobin and Trifloxystrobin in Surface Water by Ultra Performance Liquid Chromatography Coupled to Tandem Mass Spectrometry |
| EMON-SM-46.0-MSD | Determination of Organophosphate Pesticides in Surface water using Gas Chromatography |
| Enterolert | Kit to detect enterococci in water using a nutrient indicator which fluoresces when metabolized; ASTM D6503-99 |
| EPA 110.2 | Color (Colorimetric-Platinum-Cobalt) by Spectrophotometer |
| EPA 120.1 | Specific Conductance using conductivity meter |
| EPA 130.1 | Hardness, Total (mg/l as CaC03), Colorimetric, Automated EDTA |
| EPA 130.2 | Hardness, Total (mg/L as CaCO3) (Titrimetric, EDTA) |
| EPA 160.1 | Total Dissolved Solids (Gravimetric dried at 180 degrees C) |
| EPA 160.2 | Total Suspended Solids (Gravimetric dried at 103-105 degrees C) |
| EPA 160.2M | Modification of Total Suspended Solids (Gravimetric dried at 103-105 degrees C) |
| EPA 160.3 | Percent Moisture by Total Residue (Gravimetric, Dried 103-105 degrees C) |
| EPA 160.4 | Residue, Volatile (Gravimetric, Ignition at 550 degrees C) |
| EPA 1600 | Enterococci in Water by Membrane Filtration Using membrane-Enterococcus Indoxyl-B-D-Glucoside Agar (mEL) |
| EPA 1603 | Escherichia coli (E. coli) in Water by Membrane Filtration Using Modified membrane-Thermotolerant Escherichia coli Agar |
| EPA 1614A | Brominated diphenyl ethers in water, soil, sediment, and tissues by HRGC/HRMS (May 2010) |
| EPA 1623 | Cryptosporidium and giardia by filtration/IMS/FA microscopy |
| EPA 1623M | Modification of Cryptosporidium and giardia by filtration/IMS/FA microscopy |
| EPA 1630 | Methyl Mercury in Water by Distillation, Aqueous Ethylation, Purge and Trap, and CVAFS |
| EPA 1630M | Modification of Methyl Mercury in Water by Distillation, Aqueous Ethylation, Purge and Trap, and CVAFS |
| EPA 1631B | Mercury in Water by Oxidation, Purge&Trap and Cold Vapor Atomic Fluorescence Spectrometry, Revision B |
| EPA 1631E | Mercury in Water by Oxidation, Purge&Trap and Cold Vapor Atomic Fluorescence Spectrometry, Revision E |
| EPA 1631EM | Modification of Mercury in Water by Oxidation, Purge&Trap and Cold Vapor Atomic Fluorescence Spectrometry, Revision E |
| EPA 1632AM | Modification of Chemical Speciation of Arsenic in Water and Tissue by Hydride Generation Quatrz Furnace Atomic Absorption Spectrometry |
| EPA 1633 | Analysis of Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous, Solid, Biosolids, and Tissue Samples by LC-MS/MS |
| EPA 1633 Draft 3 | Analysis of Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous, Solid, Biosolids, and Tissue Samples by LC-MS/MS, 3rd Draft Method 1633 |
| EPA 1634 Draft | Draft Method 1634: Determination of 6PPD-Quinone in Aqueous Matrices Using Liquid Chromatography with Tandem Mass Spectormetry (LC/MS/MS), Dec 2023 |
| EPA 1638 | Determination of Trace Elements in Ambient Waters by ICPMS |
| EPA 1638M | Modification of Determination of Trace Elements in Ambient Waters by ICPMS |
| EPA 1640 | Determination of Trace Elements in Ambient Waters by On-Line Chelation Preconcentration and ICPMS |
| EPA 1660M | Modification of method for Pyrethroids and Pyrethrins |
| EPA 1664A | N-Hexane Extractable Material (Oil and Grease) and Silica Gel Treated N-Hexane Extractable Material (Non-polar Material) by Extraction and Gravimetry |
| EPA 1668AM | Modification of Chlorinated Biphenyl Congeners in Water, Soil, Sediment, Biosolids, and Tissue by HRGC/HRMS, Revision A |
| EPA 1668C | Chlorinated Biphenyl Congeners in Water, Soil, Sediment, Biosolids, and Tissue by HRGC/HRMS |
| EPA 1668CM | Modification of Chlorinated Biphenyl Congeners in Water, Soil, Sediment, Biosolids, and Tissue by HRGC/HRMS |
| EPA 1682 | Salmonella in Sewage Sludge (Biosolids) by Modified Semisolid Rappaport-Vassiliadis (MSRV) Medium July 2006 |
| EPA 1682M | Modification of Salmonella in Sewage Sludge (Biosolids) by Modified Semisolid Rappaport-Vassiliadis (MSRV) Medium July 2006 |
| EPA 1694M | Modification of Pharmaceuticals and Personal Care Products in Water, Soil, Sediment, and Biosolids by HPLC/MS/MS |
| EPA 1699M | Modification of Pesticides in Water, Soil, Sediment, Biosolids, and Tissue by HRGC/HRMS |
| EPA 180.1 | Hach 2100A Turbidity |
| EPA 200.7 | Determination of metals and trace elements in water, solids and biosolids by ICP-AES |
| EPA 200.8 | Determination of metals and trace elements in waters and wastes by ICP-MS |
| EPA 200.8M | Modification of Determination of Trace Elements in Waters and Wastes by ICPMS |
| EPA 200.9 | Trace Elements by Stabilized Temperature Graphite Furnace AA Spectrometry |
| EPA 218.6 | EPA-Determination Of Dissolved Hexavalent Chromium In Drinking
Water, Groundwater And Industrial Wastewater Effluents By
Ion Chromatography |
| EPA 236.1 | Iron (Atomic Absorption, Direct Aspiration). Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020). |
| EPA 243.1 | Manganese (Atomic Absorption, Direct Aspiration). Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020). |
| EPA 245.1 | Determination of Mercury in Water by Cold Vapor Atomic Absorption Spectrometery |
| EPA 245.5 | Mercury in Sediments and Tissue by Manual Cold Vapor Atomic Absorption (CVAA) |
| EPA 245.7 | Mercury in Water by Cold Vapor Atomic Fluorescence Spectrometry |
| EPA 246.1 | Molybdenum (Atomic Absorption, Direct Aspiration). Methods for the Chemical Analysis of Water and Wastes (MCAWW) (EPA/600/4-79/020). |
| EPA 300.0 | Inorganic Anions by Ion Chromatography |
| EPA 300.0M | Modification to Perchlorate by Ion Chromatography |
| EPA 300.1 | Rev 1.0 Determination of Inorganic Anions in Drinking Water by Ion Chromatography |
| EPA 3015AM | Modification of Microwave Assisted Acid Digestion of Aqueous Samples and Extracts |
| EPA 310.1 | Alkalinity by Titration |
| EPA 310.1M | Modification of Alkalinity by Titration |
| EPA 310.2 | Alkalinity (Colorimetric, Automated, Methyl Orange) |
| EPA 314.0 | Determination of Perchlorate in Drinking Water by Ion Chromatography |
| EPA 335.2 | Cyanides, Amenable to Chlorination (Titrametric; Spectrophotometric) |
| EPA 340.2 | Fluoride - Ion-Selective Electrode Method |
| EPA 350.1 | Determination of Ammonia-Nitrogen by Semi-Automated Colorimetry |
| EPA 350.1M | Modification of method for NH4-N |
| EPA 350.2 | Ammonia (Colormetric, Titrimetric, Potentiometric, Distillation procedure) |
| EPA 350.3 | Ammonia by Ion Selective Electrode |
| EPA 351.2 | Total Kjeldahl Nitrogen (TKN) by Semi-Automated Block Digestion and Colorimetry |
| EPA 351.2M | Modification of method for TKN |
| EPA 351.3 | Total Kjeldahl Nitrogen; Colorimetric; Titrimetric; Potentiometric |
| EPA 351.4 | Total Kjeldahl Nitrogen; Potentiometric, Ion Selective Electrode |
| EPA 353.1 | Nitrate-Nitrite by Colorimetric, Automated Hydrazine Reduction |
| EPA 353.1M | Modification of method for NO3-N |
| EPA 353.2 | Nitrate+Nitrite as Nitrogen (Colorimetric, Automated, Cadmium Reduction) |
| EPA 353.3 | Nitrate/Nitrite as Nitrogen (Spectrophotometric, Cadmium Reduction) |
| EPA 354.1 | Nitrite as N by Spectrophotometry |
| EPA 3545_3640A_3620B | Multiple extraction methods for sediment organics |
| EPA 3570 | Microscale Solvent Extraction (MSE) |
| EPA 360.2 | Dissolved Oxygen (Winkler) |
| EPA 365.1 | Lachat's Method: Method for Phosphorous (Colorimetric, Automated, Ascorbic Acid) |
| EPA 365.1M | Modification of Lachat's Method: Method for Phosphorous (Colorimetric, Automated, Ascorbic Acid) |
| EPA 365.2 | Phosphorus All Forms (Colormetric, Acsorbic Acid, Single Reagant) |
| EPA 365.3 | Orthophosphate, Total Phosphate, all forms of phosphorus (Colormetric, Ascorbic Acid, Two Reagent) |
| EPA 365.3M | Modification of Orthophosphate, Total Phosphate, all forms of phosphorus (Colormetric, Ascorbic Acid, Two Reagent) |
| EPA 365.4 | Total Phosphorus (Colorimetric, Automated, Block Digester AA II) |
| EPA 405.1 | Biochemical Oxygen Demand (BOD) (5 days, 20 degrees C) |
| EPA 410.4 | Chemical Oxygen Demand (Colorimetric, Automated; Manual) |
| EPA 415.1 | Total Organic Carbon/Dissolved Organic Carbon (combustion or oxidation) in water |
| EPA 415.1M | Modification of Total Organic Carbon/Dissolved Organic Carbon (combustion or oxidation) in water |
| EPA 415.3 | Determination of Total Organic Carbon and Specific UV Absorbance at 254 nm in Source Water and Drinking Water. |
| EPA 420.1 | Phenolics (Spectrophotometric, Manual 4-AAP with Distillation) |
| EPA 425.1 | Determination of surfactants, man-made surface active agents |
| EPA 440 | Elemental C and N by Combustion and Thermal Conductivity |
| EPA 445.0 | Chlorophyll by Fluorescence |
| EPA 445.0M | Modification of Chlorophyll a by Fluorescence |
| EPA 446.0 | In Vitro Determination of Chlorophylls a, b, c1 + c2 and Pheopigments in Marine And Freshwater Algae by Visible Spectrophotometry |
| EPA 5030C | Purge-and-Trap for Aqueous Samples |
| EPA 504M | Modification of 1,2-Dibromoethane (EDB) and 1,2- Dibromo-3-Chloropropane (DBCP) in Water by Microextraction and Gas Chromatography |
| EPA 507 | Determination of Nitrogen - and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector |
| EPA 515.4 | Determination of Chlorinated Acids in Drinking Water by Liquid-liquid Microextraction Derivatization and Fast Gas Chromatography With Electron Capture Detection REV1.0 |
| EPA 524.2 | Purgeable organic compounds in water by capillary column GC/MS |
| EPA 525.2 | Determination of organic compounds in drinking water by liquid-solid extraction and capillary column gas chromatography/mass spectrometry |
| EPA 525.3 | Determination of Semivolatile Organic Compounds In Drinking Water By Solid-Phase Extraction And Capillary Column Gas Chromatography/Mass Spectrometry (GC/MS) |
| EPA 525.3_SIM | Determination of Semivolatile Organic Chemicals in Drinking Water by Solid Phase Extraction and Capillary Column Gas Chromatography/Mass Spectrometry (GC/MS) and selected ion monitoring (SIM) |
| EPA 527M | Modification of Determination of Selected Pesticides and Flame Retardants in Drinking Water by Solid Phase Extraction and Capillary Column Gas Chromatography/ Mass Spectrometry (GC/MS) |
| EPA 531.1 | Measurement of N-Methylcarbamoyloximes and N-Methylcarbamates in water by direct aqueous injection HPLC with post column dericatization |
| EPA 532 | Determination of phenylurea compounds in drinking water by solid phase extraction and high performance liquid chromatography with UV detection |
| EPA 537 | DETERMINATION OF SELECTED PERFLUORINATED ALKYL ACIDS IN DRINKING WATER BY SOLID PHASE EXTRACTION AND LIQUID CHROMATOGRAPHY/TANDEM MASS SPECTROMETRY (LC/MS/MS) |
| EPA 537M | Modification of Determination of Selected Perfluorinated Alkyl Acids in Drinking Water by Solid Phase Extraction And Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS) |
| EPA 538 | Determination of Selected Organic Contaminants in Drinking Water by Direct Aqueous Injection-Liquid Chromatography/Tandem Mass Spectrometry (DAI-LC/MS/MS) |
| EPA 539 | Determination of Hormones in Drinking Water by Solid Phase Extraction (SPE) and Liquid Chromatography Electrospray Ionization Tandem Mass Spectrometry (LC-ESI-MS/MS) |
| EPA 544 | Determination of Microcystins and Nodularin In Drinking Water By Solid Phase Extraction And Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS). Version 1.0, 2015 |
| EPA 545 | Determination of Cylindrospermopsin and Anatoxin-a in Drinking Water by Liquid Chromatography Electrospray Ionization Tandem Mass Spectrometry (LC/ESI-MS/MS). Version 1.0, 2015 |
| EPA 547 | Determination of Glyphosphate in drinking water by direct-aqueous injection, HPLC post column derivitization & fluorescence detection |
| EPA 547M | Modification of Determination of Glyphosphate in drinking water by direct-aqueous injection, HPLC post column derivitization & fluorescence detection |
| EPA 549.2 | Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction and HPLC With Ultraviolet Detection |
| EPA 549.2M | Modification of Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction and HPLC With Ultraviolet Detection |
| EPA 551.1 | Polycyclic Aromatic Hydrocarbons in Drinking Water by Liquid-Solid Extraction and HPLC with Coupled Ultraviolet and Fluorescence Detection. |
| EPA 600/4-90-027F | EPA 600/4-90-027F, EPA 1993: Acute Toxicity Test:Hyalella Azteca, Ceriodaphnia, Pimephales, Mysids, old reference |
| EPA 600/4-90-027FM | Modification of EPA 600/4-90-027F, EPA 1993: Acute Toxicity Test:Hyalella Azteca, Ceriodaphnia, Pimephales, Mysids, old reference |
| EPA 600/4-91-002 | EPA 600/4-91-002, EPA 1994: Freshwater Chronic Test: Ceriodaphnia, Pimephales, Selenastrum, old reference |
| EPA 600/4-91-002M | Modification of EPA 600/4-91-002, EPA 1994: Freshwater Chronic Test: Ceriodaphnia, Pimephales, Selenastrum, old reference |
| EPA 600/R-01-067 | Short Term Test Method for Assessing the Reproductive Toxicity of Endrocrine-Disrupting Chemicals Using the Fathead Minnow (Pimephales Promelas) |
| EPA 600/R-94-025 | EPA 600/R-94/025, EPA 2000:Estuarine and Marine Amphipod Toxicity Test:Eohaustorius estuarius sediment 10 day |
| EPA 600/R-94-134 | Determination of Asbestos Structures Over 10um in Length in Drinking Water; same as Method 100.2 |
| EPA 600/R-95-136 | EPA 600/R-95-136, EPA 1995: Marine Chronic Test: Atherinops, Mytilus, Strongylocentrotus (development & fertilization), Holmesimysis |
| EPA 600/R-95-136M | Modification of EPA 600/R-95-136, EPA 1995: Marine Chronic Test: Atherinops, Mytilus, Strongylocentrotus (development & fertilization), Holmesimysis |
| EPA 600/R-99-064 | EPA 600/R-99-064, EPA 2000: Methods for Measuring the Toxicity and Bioaccumulation of Sediment-associated Contaminants with Freshwater InvertebratesSecond Edition – Hyalella sediment 10 day and 28 day and freshwater amphipods, cerio and hyalella |
| EPA 600/R-99-064M | Mod of EPA 600/R-99-064, EPA 2000: Methods for Measuring the Toxicity and Bioaccumulation of Sediment-associated Contaminants with Freshwater InvertebratesSecond Edition – Hyalella sediment 10 day and 28 day and freshwater amphipods, cerio and hyalella |
| EPA 6010A | Metals by ICP |
| EPA 6010B | Metals by ICP - Inductively coupled plasma - atomic emission spectrometry |
| EPA 6020 | Metals by ICP-MS |
| EPA 6020BM | Modification of Metals by Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) |
| EPA 604M | Phenols liquid-liquid extraction, modified by using liquid chromatography mass spectrometry instead of gas chromatography flame ionization detector |
| EPA 608 | Extraction of Organochlorine Pesticides and Polychlorinated Biphenyls from Wastewater |
| EPA 608.3 | Organochlorine Pesticides and PCBs by GC/HSD |
| EPA 608M | Modification of Organochlorine Pesticides and Polychlorinated Biphenyls |
| EPA 610 | Polynuclear Aromatic Hydrocarbons in Municipal and Industrial Wastewater |
| EPA 614 | Determination of Organophosphorus Pesticides in Municipal and Industrial Wastewater |
| EPA 615 | The Determination of Chlorinated Herbicides in Municipal and Industrial Wastewater |
| EPA 619 | Determination of Triazine Pesticides in Industrial and Municipal Wastewater |
| EPA 619M | Modification of Determination of Triazine Pesticides in Industrial and Municipal Wastewater |
| EPA 624 | VOAs and Semi-VOAs by Gas Chromatograph/Mass Spectrometer (GC/MS) |
| EPA 625 | Base/Neutrals and Acids |
| EPA 625.1 | Base/Neutrals and Acids by GC/MS |
| EPA 625.1_NCI | Base/Neutrals and Acids-NCI |
| EPA 625.1_SIM | Base/Neutrals and Acids and selected ion monitoring (SIM) |
| EPA 625.1M | Modification of Base/Neutrals and Acids |
| EPA 625.1M_MRM | Modification of Base/Neutrals and Acids and Multiple Reaction Mode |
| EPA 625_MRM | Base/Neutrals and Acids and Multiple Reaction Mode |
| EPA 625M | Modification of Base/Neutrals and Acids |
| EPA 625-NCI | Base/Neutrals and Acids-NCI |
| EPA 630 | Determination of Dithiocarbamate Pesticids in Municipal and Industrial Wastewater |
| EPA 632 | Determination of Carbamate and Urea Pesticides in Industrial and Municipal Wastewater using liquid chromatography mass spectrometry |
| EPA 632M | Modification of Determination of Carbamate and Urea Pesticides in Industrial and Municipal Wastewater using liquid chromatography mass spectrometry |
| EPA 633M | Modification of Determination of Organonitrogen Pesticides in Municipal and Industrial Wastewater |
| EPA 6850 | Determination of Perchlorate Using High Performance Liquid Chromatography/Mass Spectrometry (LC/MS) |
| EPA 7196A | Determination of Hexavalent Chromium (Colormetric) |
| EPA 7470A | Mercury in liquid water (Manual cold-vapor technique) |
| EPA 7471A | Mercury in Solid or Semisolid Waste (Manual Cold-Vapor Technique) |
| EPA 7473 | Mercury in solids and solutions by Thermal Decomposition, Amalgamation, and Atomic Absorption Spectrophotemetry |
| EPA 7473M | Modification of EPA 7473 Mercury in solids and solutions by Thermal Decomposition, Amalgamation, and Atomic Absorption Spectrophotemetry |
| EPA 7742 | Selenium - Automic Absorption, Gaseous Hydride |
| EPA 7742M | Modification of Selenium - Automic Absorption, Gaseous Hydride |
| EPA 8081 | Extraction of Organochlorine Pesticides in Water |
| EPA 8081A | Organochlorine Pesticides by GC/ECD, Draft Update IVA |
| EPA 8081AM | Modification of Organochlorine Pesticides by GC/ECD, Draft Update IVA |
| EPA 8081B | Organochlorine Pesticides by GC/ECD, Draft Update IVB |
| EPA 8081BM | Modification of Organochlorine Pesticides by GC/ECD, Draft Update IVB |
| EPA 8082 | Polychlorinated Biphenyls (PCBs) by Gas Chromatography |
| EPA 8082M | Modification of Polychlorinated Biphenyls as Congeners or Arclors by GC/ECD or GC/ELCD |
| EPA 8140A | Organophosphorus Pesticides capillary method by GC/FPD or GC/NPD |
| EPA 8141A | Organophosphorus Pesticides capillary method by GC/FPD or GC/NPD |
| EPA 8141AM | Modification of Organophosphorus Pesticides capillary method by GC/FPD or GC/NPD |
| EPA 8141B | Organophosphorus Compounds by GC/FPD or GC/NPD |
| EPA 8151 | Chlorinated Herbicides by GC Using Methylation or Pentafluroobenzylation Derivatization:Capillary Column Technique, Revision 0 |
| EPA 8151A | Chlorinated Herbicides by GC using Methylation or Pentafluorobenzylation Derivitization |
| EPA 821/R-02-012 | EPA 821/R-02-012, EPA 2002a: Acute Toxicity Test:Hyalella, Ceriodaphnia, Pimephales, Mysids, current reference |
| EPA 821/R-02-012M | Modification of EPA 821/R-02-012, EPA 2002a: Acute Toxicity Test:Hyalella, Ceriodaphnia, Pimephales, Mysids, current reference |
| EPA 821/R-02-013 | EPA 821/R-02-013, EPA 2002: Freshwater Chronic Test: Ceriodaphnia, Pimephales, Selenastrum, current reference |
| EPA 821/R-02-013M | Modification of EPA 821/R-02-013, EPA 2002: Freshwater Chronic Test: Ceriodaphnia, Pimephales, Selenastrum, current reference |
| EPA 821/R-02-014 | EPA-821-R-02-014, EPA 2002; Short-term Methods for Estimating the Chronic Toxicity of Effluents and Receiving Water to Marine and Estuarine Organisms; (3 rd Edition) |
| EPA 8260 | Volatile Organic Compounds by GC/MS |
| EPA 8260B | Volatile Organic Compounds by GC/MS, Update B |
| EPA 8260BM | Modification of Volatile Organic Compounds by GC/MS, Update B |
| EPA 8270B | Semivolatile Organic Compounds by GC/MS |
| EPA 8270C | Semivolatile Organic Compounds by GC/MS |
| EPA 8270C SIM | Semivolatile Organic Compounds by GC/MS selective ion monitoring |
| EPA 8270CM | Modification of Semivolatile Organic Compounds by GC/MS |
| EPA 8270D | Semi-Volatile Organic Compounds by GC/MS Triple Quad |
| EPA 8270D SIM | Semivolatile Organic Compounds by GC/MS selective ion monitoring |
| EPA 8270D_MRM | Semivolativle Organic Compounds by GC/MS and Multiple Reaction Mode |
| EPA 8270D_NCI | Semivolatile Organic Compounds by GC/MS with negative chemical ionization Final Update VB |
| EPA 8270E | Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry |
| EPA 8270E_NCI | Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC-MS) with negative chemical ionization |
| EPA 8310M | Modification of Polynuclear Aromatic Hydrocarbon determination by HPLC |
| EPA 8321A | Solvent-Extractable Nonvolatile Compounds by High-Performance Liquid Chromatography/Thermospray/Mass Spectrometry (HPLC/TS/MS) or Ultraviolet (UV) Detection |
| EPA 8321AM | Modification of SOLVENT-EXTRACTABLE NONVOLATILE COMPOUNDS BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY/THERMOSPRAY/MASS SPECTROMETRY (HPLC/TS/MS) OR ULTRAVIOLET (UV) DETECTION |
| EPA 8323M | Modification of Determination of Organotins by Micor-Liquid Chromatography-Electrospray Ion Trap MS, sediment and tissue |
| EPA 9060 | Total Organic Carbon in sediments |
| EPA 9060A | Total Organic Carbon in sediments, Update A |
| EPA 9060AM | Modification of Total Organic Carbon in sediments, Update A |
| EPA 9060M | Modified Total Organic Carbon in sediments |
| EPA Method BM | Modification of Bacteroidales in Water by TaqMan Quantitative Polymerase Chain Reaction (qPCR) Assay June 2010 |
| ESS 150.1 | Chlorophyll, spectophotometric method |
| EuroFins_LCMS-SOP2443_v7 | EuroFins LCMS-SOP2443 (v7) for the Determination of Personal Care Products, Pharmaceutical (PPCP) and Endocrine Disrupters Compounds (EDC), Herbicide/Degradates in Environmental Matrices by Online SPE Coupled w/ HPLC/MS in Tandem |
| EuroFins_PBDE_Pyrethroid_SOP_Rev_4 | EuroFins PBDE Pyrethroid SOP-Polybrominated Diphenyl Ethers (PBDEs), Pyrethroids, Pesticides, and Personal Care Product Compounds Analyses in Drinking Water, Revision 4 |
| FDA 99D-4488 and 4489 | 99D-4488 Reducing microbial food safety hazards for sprouted seeds and 99D-4489 Sampling & microbial testing of spent irrigation water |
| FDA_BAM_Chapter4_Shellfish_2020_M | Modification of Federal Drug Administration, Bacteria and Microbiological Manual Chapter 4 Section 4, Enumeration of E. coli and Coliform Bacteria in Shellfish and Shellfish Tissue, Oct. 2020 |
| FieldMeasure | Numeric measurements made in the field with a piece of equipment |
| FieldObservations | Categorical descriptions made in the field by observation |
| FR 8507 | Nitrite Federal Register, 44(85) 25505 |
| Hach Method 10071 | Hach Method 10071 Total Nitrogen Test and Tube Persulfate Digestion Method |
| Hach Method 10205 | Hach Method 10205 Spectrophotometric Measurement of Ammonia-Nitrogen and Total Kjeldahl Nitrogen (TKN) in Water and Wastewater |
| Hach Method 10206 | Spectrophotometric Measurement of Nitrate in Water and Wastewater |
| Hach Method 10208_LR | Hach Method 10208 Total Nitrogen Persulfate Digestion Method, TNTplus 826 |
| Hach Method 10209/10210_LR | Hach Method 10209/10210 Reactive (Orthophosphate) and Total Phosphorus Ascorbic Acid Method, TNTplus 843 |
| Hach Method 10360 | Hach Method 10360. Oxygen Demand, Biochemical. DOC316.53.01242 |
| Hach Method 8038 | Hach Method 8038 Ammonia as Nitrogen |
| Hach Method 8048 | Hach Method 8048 Orthophosphate (SRP) |
| Hach Method 8192 | Hach Method 8192 Nitrate Cadmium Reduction Method |
| Hach Method 8507 | Hach Method 8507 Nitrite as Nitrogen |
| HF183Taqman_SIPP | SIPP SOP for QPCR Taqman HF Human Bacteriodales |
| Hook | Hook and Line |
| HorseConv_SIPP | SIPP SOP for QPCR Horse Bacteriodales |
| IAEA-TCS-35 | Laser Spectroscopic Analysis of Liquid Water Samples for Stable Hydrogen and Oxygen Isotopes. International Atomic Energy Agency (IAEA) Training Course Series 35. Vienna, 2009. |
| ICR | ICR method for cryptosporidium and giardia by filtration, flotation, and immunofluorescence microscopy |
| In-Situ 1002-8-2009 | In-Situ Method 1002-8-2009 Dissolved Oxygen (DO) Measurement |
| JACR97_3247-3272 | "Chemical Reviews_used by DFG-WPCL 1997, 97,3247-3272 Institute of Applied physical chemistry, Research center GmbH, Germany" |
| Lachat 31-107-04-1-C | Lachat 31-107-04-1-C Nitrate as Nitrogen |
| Lane et al. 2010 | Application of SPATT for field detection of the hydrophilic phycotoxins domoic acid and saxitoxin |
| MBARI TRNo90-2 | MBARI Procedures for Automated Nutrient Analyses Using a Modified Alpkem Series 300 Rapid Flow Analyzer, Tech. Rpt. 90-2, rev. 10/90 |
| MCA 1.0 | Penoxsulam by HPLC |
| MCA_LCMS O Fipronil R00 | McCampbell Analytical Fipronils in Sediment by LC-MS-MS EI Mode, Rev 00 |
| Mehinto et al. 2015 | Interlaboratory comparison of in vitro bioassays for screening of
endocrine active chemicals in recycled water |
| Mekebri, et al., 2009 | Mekebri, et al., Method Validation of Microcystins in Water and Tissue by Enhanced Liquid Chromatography Tandem Mass Spectrometry, 2009 |
| METH011.00 | Dissolved Organic Carbon, BOG/USGS |
| MPSL-108v2 | Total Suspended Solids and Suspended Sediment Concentration Dried at 103-105C, and Volatile Solids Ignited at 550C (ASTM D-3977, SM 2540D and E), Revision 2 |
| MPSL-108v3 | Total Suspended Solids and Suspended Sediment Concentration Dried at 103-105C, and Volatile Solids Ignited at 550C (ASTM D-3977, SM 2540D and E), Revision 3 |
| MPSL-108v4 | Gravimetric Determination of Solids (ASTM D-3977, SM 2540C, D and E) revision 4 |
| MPSL-114 | Determination of Ash Free Dry Mass in Periphyton |
| MPSL-115 | Benthic Chlorophyll a in Marine and Fresh Water by Fluorescence |
| MPSL-120 | Determination of Trace Metals in Tissues by ICP-MS |
| Mulvenna and Savidge, 1992 | Mulvenna, P. F. and Savidge, G., A Modified Manual Method For the Determination of Urea in Seawater using Diacetylmonoxime Reagent, Estuarine, Coastal and Shelf Science (1992) 34,429-438 |
| NCL ME 321 | Solid Phase Extraction of Assorted Pesticides in Water by HPLC/MS/MS |
| NCL ME 326 | Aquatic Herbicides in Water by LC-MS-MS |
| NCL ME 337 | Benzobicyclon and Metabolite B in Water |
| NCL ME 340 | Assorted Pesticides in Water by LC/MS/MS |
| NCL ME 342 | Neonicotinoids and other Pesticides in Water by LC/MS/MS |
| Neutral Buoyant Object | Neutral Buoyant Object method used for measuring stream discharge |
| Newman, et al., 1988 | J.W. Newman, et al., "Quantitation of Aroclors Using Congener-Specific Results," Env. Tox. and Chem., Vol.17, #11, pgs 2159-2167, 1988 |
| NOAALipids1993 | Determination of Percent Lipid in Tissue (NOAA Sampling and Analytical Methods of the National Status and Trends Program, Mussel Watch Project: 1993-1996 Update) |
| NOAALipids1993M | Determination of Percent Lipid in Tissue (NOAA Sampling and Analytical Methods of the National Status and Trends Program, Mussel Watch Project: 1993-1996 Update) - M, using chloroform and methanol mix solvent |
| None | No Method |
| Not Recorded | Not recorded |
| ObservedFieldMeasure | Numeric Measurements made in the field by observation |
| PFAS by DoD QSM Version 5.3 | PFAS by LCMSMS (QSM 5.3 Table B-15 Compliant) |
| PHAB_software_v0.x | Index of Physical-habitat Integrity (IPI) calculation software version 0.x for bioassessment stream health index based on physical habitat data |
| PHYSISLIPIDS | Physis SOP percent Lipids in Tissue |
| Plumb, 1981, AVS | Plumb method for acid volatile sulfides (AVS) described in Plumb 1981 |
| Plumb, 1981, GS | Plumb method for grainsize described in Plumb 1981 |
| QC 10107041B | Nitrate/Nitrite: Lachat QuikChem Flow Injection Analyzer Method |
| QC 10107044B | Total Nitrogen: Lachat QuikChem Flow Injection Analyzer Method by persulfate digestion |
| QC 10107061G | Nitrogen (Ammonia): Lachat QuikChem Flow Injection Analyzer Method |
| QC 10107062E | Total Kjeldahl Nitrogen by Lachat QuikChem Flow Injection Analyzer Method |
| QC 10114271A | Dissolved Silica: Lachat QuikChem Flow Injection Analyzer Method |
| QC 10115011D | Total Phosphate as P: Lachat QuikChem Flow Injection Analyzer Method by Kjeldahl digestion |
| QC 10115011M | Modification of Orthophosphate Lachat QuikChem Flow Injection Analyzer Method |
| QC 10115012B | Total Phosphate as P: Lachat QuikChem Flow Injection Analyzer Method by persulfate digestion |
| QC 10301311B | Hardness Lachat QuikChem Flow Injection Analysis Colorimetry |
| QC 10303311A | Alkalinity Lachat QuikChem Flow Injection Analyzer Method |
| QC 10308001A | Color by Lachet QuikChem Flow Injection Analysis |
| QuantiPlate EP 022 A | Envirologix QuantiPlate Kit for Microcystins EP 022 |
| Rum2Bac_SIPP | SIPP SOP for QPCR Ruminant Bacteriodales –2 assay |
| Sartory and Grobbelaar, 1984 | ethanol extraction and fluoromtery - Sartory D.P. & Grobbelaar J.U. (1984), Extraction of chlorophyll-a from fresh-water phytoplankton for spectrophotometric analyses. Hydrobiologia, 114, 177–187 |
| SCCWRP SOP SVOC 2019 | SCCWRP SOP FOR SEMIVOLATILE ORGANIC COMPOUNDS 2019 |
| SCCWRP-MICRO-SOP-01_fecal_coliform_V2_2023 | SCCWRP-MICRO-SOP-01 for Enumeration of fecal coliforms and E. coli by the multiple tube technique (MPN) in oysters (Crassostrea gigas), Version 2, March 15, 2023 |
| Seubert et al., 2013 | Modification of Seubert, Gellene, Howard, Connell+, 2013, "Seasonal and annual dynamics of harmful algae and algal toxins revealed through weekly monitoring at two coastal ocean sites off southern California, USA" Environ Sci Polut Res 20:6878-6895. |
| SFL SOP 6850 | Draft method of Determination of Perchlorate Using High Performance Liquid Chromatography/Mass Spectrometry (LC/MS) |
| SFSU-RTC BLAA MNo G-175-96 | AutoAnalyzer Method No. G-175-96 Phosphate in Water and Seawater. Bran Luebbe, Inc. Buffalo Grove, IL. SFSU-RCT procedures for Bran Luebbe AutoAnalyzer Applications. 1999. |
| SFSU-RTC BLAA MNo G-177-96 | AutoAnalyzer Method No. G-177-96 Silicate in Water and Seawater. Bran Luebbe, Inc. Buffalo Grove, IL. SFSU-RCT procedures for Bran Luebbe AutoAnalyzer Applications. 1999. |
| Sharp, et al., 1995 | Sharp, J. H., R. Benner, L. Bennett, C. A. Carlson, S. E. Fitzwater, E. T. Peltzer, and L. M. Tupas. 1995. Analysis of dissolved organic carbon in seawater: the JGOFS EqPac methods comparison. Marine Chemistry 48:91-108. |
| Sharp, et al., 2004 | J.H. Sharp, et al., "A direct instrument comparison for measurement of total dissolved nitrogen in seawater", Marine Chemistry, Vol. 84, pgs 181-193, 2004 |
| SM 10200 H-2b | Spectrophotometric determination of Chlorophyll a in the presence of Pheophytin a |
| SM 10300 C | Periphyton; Sample Analysis |
| SM 10300 CD | Periphyton; Sample Analysis and Primary Productivity |
| SM 2120 B | Color by visual comparison |
| SM 2120 BM | Modification of Color by automated colorimetric method equivalent to the visual comparison method, SM 2120B |
| SM 2130 B | Turbidity analysis by Nephelometric method |
| SM 2150 B | Threshold Odor Test |
| SM 2320 B | Alkalinity by titration |
| SM 2340 B | Hardness by calculation |
| SM 2340 C | Hardness by EDTA titrimetric method |
| SM 2510 | Conductivity Examination in Water and Wastewater |
| SM 2510 B | Specific Conductance using electrode |
| SM 2540 B | Total Solids dried at 103-105 degrees C |
| SM 2540 BM | Total Solids dried at 103-105 degrees C Modified lower drying temp per tissue |
| SM 2540 C | TDS dried at 180 degrees C |
| SM 2540 D | Total Suspended Solids dried at 103-105 degrees C |
| SM 2540 E | Fixed and Volatile Solids Ignited at 550 degrees C |
| SM 2540 E-97 | Fixed and Volatile Solids Ignited at 550 degrees C reported as Ash Free Dry Mass mg/L |
| SM 2540 F | Settleable Solids |
| SM 2540 G | Total, Fixed, and Volatile Solids in Solid & Semisolid Samples v.21 |
| SM 2560 D v20,21 | Particle size analysis using Laser Multi-angle Light Scattering, SM Edition 20 and 21 |
| SM 3111 B | Metals by Flame Atomic Absorption Spectrometry, Rev. B |
| SM 3112 B | Metals in Water by CV-AAS |
| SM 3113 B | Metals by Electrothermal Atomic Absorption Spectrometry, Rev. B |
| SM 3113 B v21 | Determination of metals by electrothermal atomic absorption spectrometry v.21 |
| SM 3114 B | Arsenic and Selenium by Manual Hydride Generation/Atomic Absorption Spectrometric Method |
| SM 3120 B | Metals by plasma emission, ICP method |
| SM 3500Al-EM | Modification of Aluminum: Eriochrome Cyanine R Method |
| SM 3500-Cr B | Hexavalent chromium determination by colorimetrical reaction with in an acid solution |
| SM 3500-Fe DM | Iron, Colormetric method from 18th edition of Standard Methods |
| SM 3500-Se C | Examination of Water and Wastewater, Colorimetric Method |
| SM 4500 D | Industry determined Sulfide |
| SM 4500-B B | Boron: Curcumin Method |
| SM 4500-CN E v21 | Cyanide by Colorimetric Method, SM Edition 21 |
| SM 4500-CO2 D | Carbon Dioxide and Forms of Alkalinity by Calculation |
| SM 4500-F C | Fluoride - Ion-Selective Electrode Method |
| SM 4500-H+ B | pH: Electrometric Method |
| SM 4500-H+ BM | Modification of pH: Electrometric Method |
| SM 4500-N B | In-Line UV/Persulfate Digestion and Oxidation with Flow Injection Analysis for Nitrogen compounds |
| SM 4500-N C v22 | Nitrogen: Persulfate Method 4th edition version 22 |
| SM 4500-N C/NH3 E | Nitrogen Persulfate Method, Nitrogen (Ammonia) Ammonia-Selective Electrode Method Using Known Addition |
| SM 4500-N CM v21 | Modification of Nitrogen: Persulfate Method, Method Ed 21 |
| SM 4500-N org C | Nitrogen (organic) by SemiMicro Kjeldahl Method: Determination of Kjeldahl N (organic & ammonia nitrogen) on samples with high conc of org nitrogen |
| SM 4500-N org D v22 | Nitrogen (organic) by Block Digestion and Flow Injection Analysis, SM Edition 22 |
| SM 4500-NH3 BH v18 | Nitrogen as Ammonia: Preliminary Distillation and Flow injection analysis SM Edition 18 |
| SM 4500-NH3 C | Nitrogen as Ammonia: Titrimetric Method |
| SM 4500-NH3 C v18 | Ammonia by Colorimetric Method, Nesserlization (TKN too) |
| SM 4500-NH3 C V20 | Determination of low concentrations of ammonia by titration, SM Edition 20 |
| SM 4500-NH3 D v20,21 | Nitrogen (Ammonia): Ammonia-Selective Electrode Method, SM Edition 20 and 21 |
| SM 4500-NH3 DM | Modification of Nitrogen (Ammonia) Phenate Method |
| SM 4500-NH3 F | Nitrogen (Ammonia): Ammonia-Selective Electrode Method |
| SM 4500-NH3 G | Ammonia as Nitrogen: Automated Phenate Method, SM |
| SM 4500-NH3 G v19,20 | Ammonia as Nitrogen: Automated Phenate Method, SM Edition 19 and 20 |
| SM 4500-NH3 H | Ammonia as Nitrogen: Automated Phenate Method |
| SM 4500-NH3 H v21 | Nitrogen (Ammonia): Flow Injection Analysis Method Ed 21 |
| SM 4500-NO2 B | Nitrite as Nitrogen: Colorimetric Method |
| SM 4500-NO2 B v20 | Nitrite as Nitrogen: Colorimetric Method SM Edition 20 |
| SM 4500-NO2 BM | Modification of Nitrogen (Nitrite) Colormetric Method |
| SM 4500-NO3 D v20 | Nitrogen (Nitrate): Electrode Method, Method Ed 20 |
| SM 4500-NO3 E | Nitrogen in Water and Wastewater by Cadmium Reduction Method |
| SM 4500-NO3 F | Nitrogen (Nitrate) Automated Cadmium Reduction Method |
| SM 4500-NO3 FM | Modification of Nitrogen (Nitrate) Automated Cadmium Reduction Method |
| SM 4500-NO3 I v21 | Nitrogen (Nitrate): Cadmium Reduction Flow Injection Method, Method Ed 21 |
| SM 4500-P BE | Standard Methods for the Examination of Water & Wastewater, 4500-P Phosphorus, Section B Sample Preparation, Section E Ascorbic Acid Method (2011) |
| SM 4500-P D | Phosphorous: Stannous Chloride Method from SM Edition 20 |
| SM 4500-P E | Phosphorus: Ascorbic Acid Method |
| SM 4500-P EM | Modification of method for PO4-P: Ascorbic Acid Method |
| SM 4500-P F | Total Phosphorous and Orthophosphate by automated ascorbic acid reduction |
| SM 4500-P G | Phosphorus: Flow Injection Analysis for Orthophosphate |
| SM 4500-P H | Phosphorus: Manual Digestion and Flow Injection Analysis for Total Phosphorus |
| SM 4500-S2 D | Sulfide by Methylene Blue |
| SM 4500-S2 F | Sulfide by Iodometric method |
| SM 4500-Si D | Silica (Dissolved):Molybdosilicate method |
| SM 4500-SiO2 E/F v21 | Silica: Automated Method for Molybdate-Reactive Silica and Flow Injection Analysis for Molybdate-Reactive Silicate Method Ed 21 |
| SM 5210 B | Biochemical Oxygen Demand |
| SM 5210 B_10day | Biochemical Oxygen Demand - 10 day |
| SM 5220 D | Chemical Oxygen Demand, Closed Reflux, Colorimetric Method |
| SM 5310 B | Total Organic Carbon High-Temperature Combustion Method |
| SM 5310 C | Total Organic Carbon: Persulfate-Ultraviolet Oxidation Method Doc# IO-SP-0039-00 |
| SM 5540 | Anionic Surfactants as Methyl Blue Active Substances (MBAS) |
| SM 5540 C | Anionic Surfactants as Methyl Blue Active Substances |
| SM 908 A | Standard Total Coliform Multiple Tube Test |
| SM 908 C | Application of Tests and Routine Examinations for Total Coliform |
| SM 9221 | Multiple tube fermentation technique for coliform group (includes 9221ABC for total coliform) |
| SM 9221 B | The Standard Total Coliform Fermentation Technique |
| SM 9221 D | Presence-Absence (P-A) Coliform Test |
| SM 9221 E | Fecal Coliform Procedure |
| SM 9221 F | Standard Total Coliform Fermentation Technique with E. Coli Procedure |
| SM 9222 B | Standard Total Coliform Membrane Filter Procedure |
| SM 9222 D | Fecal Coliform Membrane Filter Procedure |
| SM 9222 DM | Modification of Fecal Coliform Membrane Filter Procedure |
| SM 9222 E | Delayed-Incubation Fecal Coliform Procedure |
| SM 9222 G | Membrane Filter Partition Procedures for E. coli - 21st Edition |
| SM 9222 GM | Modification of Membrane Filter Partition Procedures for E. coli - 21st Edition |
| SM 9223 | Enzyme Substrate Coliform Test |
| SM 9223 B | Enzyme Substrate Test using mutilple-tube, multi-well or presence-absence format (Colilert-18) |
| SM 9223 B-SOP ASWAU | Enzyme Substrate Test using multi-well modification by CRWQCB Region 5 Ag and Surface Water Assessment Unit |
| SM 9223 B-SOP1103 | Enzyme Substrate Test using mutilple-tube, multi-well or presence-absence format (Colilert-18), modification by EPA Region 9 |
| SM 9230 B | Multiple Tube Technique for fecal streptococcus and enterococcus groups |
| SM 9230 C | Standard Method for Examination of Bacteria in Water and Wastewater |
| SM 9230 D | Fluorogenic Substrate Enterococcus Test |
| SM 9230 D v21online | Fluorogenic Substrate Enterococcus Test SM version 21 online |
| Solorzano, 1969 | L. Solorzano, "Determination of Ammonia in Natural Waters By The Phenolhypochlorite Method", Limnology and Oceanography, Vol. 14, pgs 799-801, 1969 |
| SQO_TSM_v3 | Sediment Quality Objective Technical Support Manual, SCCWRP Technical Report 777, Version 3 |
| Timed Filling | Timed Filling method used for measuring stream discharge |
| ToxWQMeasurement | Measurement taken for toxicity WQ |
| TrashAssessment | RWQCB2 Protocol for Trash Assessment |
| UCD-GC_dilutus | Granite Canyon Lab chronic toxicity test utilizing Chironomus dilutus with survival and ash-free dry weight endpoints. |
| UCD-GC_purpuratus | Granite Canyon Lab modification of chronic Strongylocentrotus purpuratus test using sediment |
| UCSC SOP UCSCCM-002 | UCSC SOP UCSCCM-002 Standard Operating Procedure For Collection of Cyanobacteria and Cyanotoxins Samples |
| UCSC SOP UCSCLM-011 | UCSC SOP UCSCLM-011 Standard Operating Procedure For The Determination of Total Organic Carbon With Shimadzu TOC Analyzer |
| UC-SNARL QAPP App2-3 | Riffle-based periphyton and organic matter sampling SOPs for benthic macroinvertebrate bioassessment in the Eastern Sierra Nevada; QAPP - Aquatic Invertebrate Bioassessment Monitoring in the Eastern Sierra Nevada, Appendix 2-3 |
| USGS B-0050-85 | Fecal coliform bacteria (membrane-filter method) Immediate incubation test; USGS TWRI 5-A4/1989, p.37 |
| USGS B-0055-85 | Fecal streptococcal bacteria (membrane-filter method) Immediate incubation test; USGS TWRI 5-A4/1989, p.47 |
| USGS I-1472-87 | Metals, atomic emission spectrometry, inductively coupled plasma (ICP); USGS OFR 93-125 p.101 |
| USGS I-1750-89 | Solids, residue on evaporation at 180 degrees C, dissolved, gravimetric; USGS TWRI 5-A1/1989, p.437 |
| USGS I-2020-05 | Determination of Elements in Natural-Water, Biota, Sediment, and Soil Samples using Collision/Reaction Cell Inductively-Coupled Plasma-Mass Spectrometry; USGS TM5-B1 |
| USGS I-2030-89 | Alkalinity, electrometric titration, automated; USGS TWRI 5-A1/1989, p.57 |
| USGS I-2057-90 | Anions, Ion-exchange chromatographic, automated; USGS OFR 93-125, p.19 |
| USGS I-2327-85 | Fluoride, Electrometric, Ion-Selective Electrode, Automated, Segmented-Flow; USGS TWRI 5-A1/1989, p. 221 |
| USGS I-2522-90 | Nitrogen, ammonia, colorimetry, salicylate-hypochlorite, automated-segmented flow; USGS OFR 93-125 p.125 |
| USGS I-2540-90 | Nitrogen, nitrite, colorimetry, diazotization, automated-segmented flow; USGS OFR 93-125, p.143 |
| USGS I-2545-90 | Nitrogen, nitrite plus nitrate, colorimetry, cadmium reduction-diazotization, automated-segmented flow; USGS OFR 93-125, p.157 |
| USGS I-2587-89 | pH, electrometric, glass-electrode; USGS TWRI 5-A1/1989, p.363 |
| USGS I-2601-90 | Phosphorus, orthophosphate, colorimetry, phosphomolybdate, automated-segmented flow; USGS OFR 93-125, p.197 |
| USGS I-2700-85 | Silica, colorimetric, molybdate blue, automated-segmented flow; USGS TWRI 5-A1/1989, p.417 |
| USGS I-2781-85 | Specific conductance, electrometric, Wheatstone bridge; USGS TWRI 5-A1/1989, p.461 |
| USGS I-3765-85 | Solids, residue at 105 degrees C, suspended, gravimetric; USGS TWRI 5-A1/1989, p.443 |
| USGS I-3860-85 | Turbidity, nephelomelric; USGS TWRI 5-A1/1989, p.497 |
| USGS I-4020-05 | Determination of Elements in Natural-Water, Biota, Sediment, and Soil Samples using Collision/Reaction Cell Inductively-Coupled Plasma-Mass Spectrometry; USGS TM5-B1 |
| USGS I-6600-85 | Phosphorus, colormetric, phosphomolybdate, automated-segmented flow; USGS TWRI 5-A1/1989, p.367 |
| USGS O-3100-83 | Carbon, organic, total, wet oxidation; USGS TWRI 5-A3/1987, p.15 |
| USGS OFR 00-170 | Determination of Ammonium Plus Organic Nitrogen by a Kjeldahl Digestion Method and an Automated Photometric Finish that Includes Digest Cleanup by Gas Diffusion; USGS I-2515-91 and USGS I-4515-91 |
| USGS OFR 01-273 | Determination of Four Selected Mosquito Insecticides and a Synergist in Water Using Liquid-Liquid Extraction and Gas Chromatography/Mass Spectrometry |
| USGS OFR 92-146 | Determination of Total Phosphorus by a Kjeldahl Digestion Method and an Automated Colormetric Finish that Includes Dialysis |
| USGS OFR 95-181 | Determination of Pesticides in Water by C-18 Solid-Phase Extraction and Capillary-Column Gas Chromatography/Mass Spectrometry with Selected-Ion Monitoring; USGS O-1126-95 |
| USGS OFR 96-525 A011 | Arsenic, antimony, and selenium by flow injection or continuous flow-hydride generation-atomic absorption spectrophotometry; p.24 |
| USGS OFR 96-525 A091 | Mercury in water, geologic, and plant materials by continuous flow–cold vapor–atomic absorption spectrometry, p.42 |
| USGS OFR 96-525 E011 | Forty elements by inductively coupled plasma-atomic emission spectrometry; p.77 |
| USGS OFR 97-829 | Determination of 86 Volatile Organic Compounds in Water by Gas Chromatography/Mass Spectrometry, Including Detections Less Than Reporting Limits; USGS O-4127-96 |
| USGS OFR 98-165 | Determination of Elements in Whole-Water Digests Using Inductively Coupled Plasma-Optical Emission Spectrometry and Inductively Coupled Plasma-Mass Spectrometry; USGS I-4471-97 and USGS I-4472-97 |
| USGS OFR 99-093 | Determination of Dissolved Arsenic, Boron, Lithium, Selenium, Strontium, Thallium, and Vanadium Using Inductively Coupled Plasma–Mass Spectrometry; USGS I-2477-92 |
| USGS OFR 99-166 | The determination of forty two elements in geological materials by inductively coupled plasma-mass spectrometry; supplement to USGS OFR 96-525 |
| USGS P-0590-85 | Percent moisture, total inbottom-material, gravimetric; USGS TWRI 5-A1/1989, p.48 |
| USGS WRIR 01-4132 | Determination of Organic Plus Inorganic Mercury in Filtered and Unfiltered Natural Water with Cold Vapor-Atomic Fluorescence Spectrometry; USGS I-2464-01 and USGS I-4464-01 |
| USGS WRIR 01-4134 | Determination of Pesticides in Water by Graphitized Carbon-Based Solid-Phase Extraction and High-Performance Liquid Chromatography/Mass Spectrometry; USGS O-2060-01 |
| USGS WRIR 03-4174 | Evaluation of Alkaline Persulfate Digestion as an Alternative to Kjeldahl Digestion for Determination of Total and Dissolved Nitrogen and Phosphorus in Water; USGS I-4650-03 |
| USGS-LC0113 | Filtration procedure for DOC |
| Valderrama, J.C., 1981 | Valderrama, J.C., "The simultaneous analysis of total nitrogen and total phosphorus in natural waters." Mar. Chem., 10:109-122, 1981 |
| Velocity Area | Velocity Area method used for measuring stream discharge |
| Verdouw, 1977 | Ammonia (NH4-N) Determination Based on Indophenol Formation with Sodium Salicylate (Verdouw, H. 1977) |
| Walkley-Black | Total organic carbon analysis of sediment using oxidation and titration. |
| Whitledge, et al., 1981 | T.E. Whitledge, et al., "Automated Nutrient Analyses in Seawater", Technical Report (BNL-51398), Brookhaven National Lab., Upton, NY (USA), 1981 |
| Wood, et al., 2010 | Wood, S.A., Holland, P.T., MacKenzie, L., 2010., "Development of solid phase adsorption toxin tracking (SPATT) for monitoring anatoxin-a and homoanatoxin-a in river water" Chemosphere, 82: 888-894 |
| WPCL SOP 46 | WPCL SOP 46 for the Determination of Carbamate, Phenylurea, Methamidophos, Piperonyl Butoxide in Water by LC/MS/MS |
| WPCL SOP 67 | WPCL SOP 67 for the Determination of Pyrethroids in Sediment by GC/MS/MS (EI) |
| WPCL SOP 71 | WPCL SOP 71 for the Determination of Pyrethrins by LC/MS/MS |
| WPCL SOP 71 NCI | WPCL SOP 71 NCI for the Determination of Pyrethrins by GC/MS/MS |
| WPCL SOP 72 | WPCL SOP 72 for the Determination of Select Herbicides and Insecticides in Sediment by Gas Chromatography/Mass Spectrometry-Ion Trap Detector |
| WPCL SOP LC-007 | WPCL SOP LC-007 for the Determination of Fungicides by LC/MS/MS |
| WPCL SOP LC-010 | WPCL SOP LC-010 for the Determination of Pesticides by LC/MS/MS |
| WPCL SOP LC-065 | Determination of Microcystins in Water and Tissues by Enhanced LC-MSMS |
| WRS 10A.1 | Standard Operating Procedure for the Determination of pH (Closed System) WRS 10A.1. Willamette Research Station Analytical Laboratory, Corvallis, Oregon. October 2002 |
| WRS 11A.2 | Standard Operating Procedure for the Determination of Specific Conductivity WRS 11A.2. Willamette Research Station Analytical Laboratory, Corvallis, Oregon. March 2004 |
| WRS 12A.1 | Standard Operating Procedure for the Determination of Acid Neutralizing Capacity (Alkalinity) WRS 12A.1. Willamette Research Station Analytical Laboratory, Corvallis, Oregon. October 2002, Gruen.R, Motter.K |
| WRS 13A.2 | Standard Operating Procedure for the Determination of Turbidity WRS 13A.1. Willamette Research Station Analytical Laboratory, Corvallis, Oregon. December 2002 |
| WRS 14B.1 | Standard Operating Procedure for the Determination of Total Suspended Solids (Non-Filterable Residue) WRS 14B.1. Willamette Research Station Analytical Laboratory, Corvallis, Oregon. December 2002, Gruen.R |
| WRS 15A.1 | Standard Operating Procedure for the Determination of True Color WRS 15A.1. Willamette Research Station Analytical Laboratory, Corvallis, Oregon. December 2002, Gruen.R |
| WRS 20A.1 | Standard Operating Procedure for the Analysis of Dissolved Inorganic Carbon WRS 20A.1. Willamette Research Station Analytical Laboratory, Corvallis, Oregon. December 2002, Gruen.R |
| WRS 21A.1 | Standard Operating Procedure for the Analysis of Dissolved Organic Carbon WRS 21A.1. Willamette Research Station Analytical Laboratory, Corvallis, Oregon. December 2002, Gruen.R |
| WRS 30A.1 | Standard Operating Procedure for the Determination of Ammonia in Fresh Waters WRS 30A.1. Willamette Research Station Analytical Laboratory, Corvallis, Oregon. March 2003, Gruen.R, Motter.K |
| WRS 32A.1 | Standard Operating Procedure for the Determination of Silicate in Fresh Waters WRS 32A.1. Willamette Research Station Analytical Laboratory, Corvallis, Oregon. March 2003, Gruen.R, Motter.K |
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