# # File created on 2024-04-27 17:35:08 EDT # # U.S. Geological Survey # # This file contains selected water-quality data for stations in the National Water # Information System water-quality database. Explanation of codes found in this file are # followed by the retrieved data. # # The data you have secured from the USGS NWISWeb database may include data that have # not received Director's approval and as such are provisional and subject to revision. # The data are released on the condition that neither the USGS nor the United States # Government may be held liable for any damages resulting from its authorized or # unauthorized use. # # To view additional data-quality attributes, output the results using these options: # one result per row, expanded attributes. Additional precautions are at: # https://help.waterdata.usgs.gov/tutorials/water-quality-data/help-using-the-water-quality-data-retrieval-system#Data_retrievals_precautions # # agency_cd - Agency Code # site_no - USGS site number # sample_dt - Begin date # sample_tm - Begin time # sample_end_dt - End date # sample_end_tm - End time # sample_start_time_datum_cd - Time datum # tm_datum_rlbty_cd - Time datum reliability code # coll_ent_cd - Agency Collecting Sample Code # medium_cd - Sample Medium Code # tu_id - Taxonomic unit code # body_part_id - Body part code # parm_cd - Parameter code # remark_cd - Remark code # result_va - Parameter value # val_qual_tx - Result value qualifier code # meth_cd - Method code # dqi_cd - Data-quality indicator code # rpt_lev_va - Reporting level # rpt_lev_cd - Reporting level type # lab_std_va - Lab standard deviation # anl_ent_cd - Analyzing entity code # # The following parameters are included: # 00004 - Stream width, feet # 00010 - Temperature, water, degrees Celsius # 00020 - Temperature, air, degrees Celsius # 00025 - Barometric pressure, millimeters of mercury # 00028 - Agency analyzing sample, code # 00061 - Discharge, instantaneous, cubic feet per second # 00063 - Number of sampling points, count # 00065 - Gage height, feet # 00080 - Color, water, filtered, platinum cobalt units # 00095 - Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius # 00191 - Hydrogen ion, water, unfiltered, calculated, milligrams per liter # 00300 - Dissolved oxygen, water, unfiltered, milligrams per liter # 00301 - Dissolved oxygen, water, unfiltered, percent of saturation # 00400 - pH, water, unfiltered, field, standard units # 00403 - pH, water, unfiltered, laboratory, standard units # 00405 - Carbon dioxide, water, unfiltered, milligrams per liter # 00410 - Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter as calcium carbonate # 00419 - Acid neutralizing capacity, water, unfiltered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate # 00450 - Bicarbonate, water, unfiltered, inflection-point titration method (incremental titration method), field, milligrams per liter # 00452 - Carbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter # 00453 - Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter # 00572 - Biomass, periphyton, ash weight, grams per square meter # 00573 - Biomass, periphyton, dry weight, grams per square meter # 00600 - Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter # 00602 - Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, filtered, milligrams per liter # 00605 - Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen # 00607 - Organic nitrogen, water, filtered, milligrams per liter as nitrogen # 00608 - Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen # 00610 - Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as nitrogen # 00613 - Nitrite, water, filtered, milligrams per liter as nitrogen # 00615 - Nitrite, water, unfiltered, milligrams per liter as nitrogen # 00618 - Nitrate, water, filtered, milligrams per liter as nitrogen # 00620 - Nitrate, water, unfiltered, milligrams per liter as nitrogen # 00623 - Ammonia plus organic nitrogen, water, filtered, milligrams per liter as nitrogen # 00625 - Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen # 00630 - Nitrate plus nitrite, water, unfiltered, milligrams per liter as nitrogen # 00631 - Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen # 00650 - Phosphate, water, unfiltered, milligrams per liter as PO4 # 00660 - Orthophosphate, water, filtered, milligrams per liter as PO4 # 00665 - Phosphorus, water, unfiltered, milligrams per liter as phosphorus # 00666 - Phosphorus, water, filtered, milligrams per liter as phosphorus # 00671 - Orthophosphate, water, filtered, milligrams per liter as phosphorus # 00680 - Organic carbon, water, unfiltered, milligrams per liter # 00681 - Organic carbon, water, filtered, milligrams per liter # 00688 - Inorganic carbon, suspended sediment, total, milligrams per liter # 00689 - Organic carbon, suspended sediment, total, milligrams per liter # 00694 - Carbon [inorganic plus organic], suspended sediment, total, milligrams per liter # 00900 - Hardness, water, milligrams per liter as calcium carbonate # 00904 - Noncarbonate hardness, water, filtered, field, milligrams per liter as calcium carbonate # 00915 - Calcium, water, filtered, milligrams per liter # 00925 - Magnesium, water, filtered, milligrams per liter # 00930 - Sodium, water, filtered, milligrams per liter # 00931 - Sodium adsorption ratio (SAR), water, number # 00932 - Sodium fraction of cations, water, percent in equivalents of major cations # 00935 - Potassium, water, filtered, milligrams per liter # 00940 - Chloride, water, filtered, milligrams per liter # 00945 - Sulfate, water, filtered, milligrams per liter # 00950 - Fluoride, water, filtered, milligrams per liter # 00955 - Silica, water, filtered, milligrams per liter as SiO2 # 01002 - Arsenic, water, unfiltered, micrograms per liter # 01027 - Cadmium, water, unfiltered, micrograms per liter # 01034 - Chromium, water, unfiltered, recoverable, micrograms per liter # 01037 - Cobalt, water, unfiltered, recoverable, micrograms per liter # 01042 - Copper, water, unfiltered, recoverable, micrograms per liter # 01045 - Iron, water, unfiltered, recoverable, micrograms per liter # 01051 - Lead, water, unfiltered, recoverable, micrograms per liter # 01055 - Manganese, water, unfiltered, recoverable, micrograms per liter # 01062 - Molybdenum, water, unfiltered, recoverable, micrograms per liter # 01067 - Nickel, water, unfiltered, recoverable, micrograms per liter # 01077 - Silver, water, unfiltered, recoverable, micrograms per liter # 01092 - Zinc, water, unfiltered, recoverable, micrograms per liter # 01105 - Aluminum, water, unfiltered, recoverable, micrograms per liter # 01147 - Selenium, water, unfiltered, micrograms per liter # 04022 - Terbuthylazine, water, filtered, recoverable, micrograms per liter # 04025 - Hexazinone, water, filtered, recoverable, micrograms per liter # 04035 - Simazine, water, filtered, recoverable, micrograms per liter # 04036 - Prometryn, water, filtered, recoverable, micrograms per liter # 04037 - Prometon, water, filtered, recoverable, micrograms per liter # 04040 - 2-Chloro-4-isopropylamino-6-amino-s-triazine, water, filtered, recoverable, micrograms per liter # 04095 - Fonofos, water, filtered, recoverable, micrograms per liter # 30207 - Gage height, above datum, meters # 30209 - Discharge, instantaneous, cubic meters per second # 32101 - Bromodichloromethane, water, unfiltered, recoverable, micrograms per liter # 32102 - Tetrachloromethane, water, unfiltered, recoverable, micrograms per liter # 32103 - 1,2-Dichloroethane, water, unfiltered, recoverable, micrograms per liter # 32104 - Tribromomethane, water, unfiltered, recoverable, micrograms per liter # 32105 - Dibromochloromethane, water, unfiltered, recoverable, micrograms per liter # 32106 - Trichloromethane, water, unfiltered, recoverable, micrograms per liter # 34010 - Toluene, water, unfiltered, recoverable, micrograms per liter # 34030 - Benzene, water, unfiltered, recoverable, micrograms per liter # 34301 - Chlorobenzene, water, unfiltered, recoverable, micrograms per liter # 34311 - Chloroethane, water, unfiltered, recoverable, micrograms per liter # 34371 - Ethylbenzene, water, unfiltered, recoverable, micrograms per liter # 34413 - Bromomethane, water, unfiltered, recoverable, micrograms per liter # 34418 - Chloromethane, water, unfiltered, recoverable, micrograms per liter # 34423 - Dichloromethane, water, unfiltered, recoverable, micrograms per liter # 34475 - Tetrachloroethene, water, unfiltered, recoverable, micrograms per liter # 34488 - Trichlorofluoromethane, water, unfiltered, recoverable, micrograms per liter # 34496 - 1,1-Dichloroethane, water, unfiltered, recoverable, micrograms per liter # 34501 - 1,1-Dichloroethene, water, unfiltered, recoverable, micrograms per liter # 34506 - 1,1,1-Trichloroethane, water, unfiltered, recoverable, micrograms per liter # 34511 - 1,1,2-Trichloroethane, water, unfiltered, recoverable, micrograms per liter # 34516 - 1,1,2,2-Tetrachloroethane, water, unfiltered, recoverable, micrograms per liter # 34536 - 1,2-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter # 34541 - 1,2-Dichloropropane, water, unfiltered, recoverable, micrograms per liter # 34546 - trans-1,2-Dichloroethene, water, unfiltered, recoverable, micrograms per liter # 34561 - 1,3-Dichloropropene, water, unfiltered, recoverable, micrograms per liter # 34566 - 1,3-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter # 34571 - 1,4-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter # 34576 - 2-Chloroethyl vinyl ether, water, unfiltered, recoverable, micrograms per liter # 34668 - Dichlorodifluoromethane, water, unfiltered, recoverable, micrograms per liter # 34699 - trans-1,3-Dichloropropene, water, unfiltered, recoverable, micrograms per liter # 34704 - cis-1,3-Dichloropropene, water, unfiltered, recoverable, micrograms per liter # 38260 - Methylene blue active substances, water, unfiltered, recoverable, milligrams per liter # 38454 - Dicrotophos, water, filtered, recoverable, micrograms per liter # 38775 - Dichlorvos, water, filtered, recoverable, micrograms per liter # 38932 - Chlorpyrifos, water, unfiltered, recoverable, micrograms per liter # 38933 - Chlorpyrifos, water, filtered, recoverable, micrograms per liter # 39011 - Disulfoton, water, unfiltered, recoverable, micrograms per liter # 39023 - Phorate, water, unfiltered, recoverable, micrograms per liter # 39034 - p,p'-Ethyl-DDD, water, unfiltered, recoverable, micrograms per liter # 39036 - Alkalinity, water, filtered, fixed endpoint (pH 4.5) titration, field, milligrams per liter as calcium carbonate # 39040 - Tribufos, water, unfiltered, recoverable, micrograms per liter # 39086 - Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate # 39175 - Vinyl chloride, water, unfiltered, recoverable, micrograms per liter # 39180 - Trichloroethene, water, unfiltered, recoverable, micrograms per liter # 39250 - Polychlorinated naphthalenes, water, unfiltered, recoverable, micrograms per liter # 39330 - Aldrin, water, unfiltered, recoverable, micrograms per liter # 39340 - Lindane, water, unfiltered, recoverable, micrograms per liter # 39350 - Chlordane (technical), water, unfiltered, recoverable, micrograms per liter # 39360 - p,p'-DDD, water, unfiltered, recoverable, micrograms per liter # 39365 - p,p'-DDE, water, unfiltered, recoverable, micrograms per liter # 39370 - p,p'-DDT, water, unfiltered, recoverable, micrograms per liter # 39380 - Dieldrin, water, unfiltered, recoverable, micrograms per liter # 39381 - Dieldrin, water, filtered, recoverable, micrograms per liter # 39388 - alpha-Endosulfan, water, unfiltered, recoverable, micrograms per liter # 39390 - Endrin, water, unfiltered, recoverable, micrograms per liter # 39398 - Ethion, water, unfiltered, recoverable, micrograms per liter # 39400 - Toxaphene, water, unfiltered, recoverable, micrograms per liter # 39410 - Heptachlor, water, unfiltered, recoverable, micrograms per liter # 39415 - Metolachlor, water, filtered, recoverable, micrograms per liter # 39420 - Heptachlor epoxide, water, unfiltered, recoverable, micrograms per liter # 39480 - p,p'-Methoxychlor, water, unfiltered, recoverable, micrograms per liter # 39516 - PCBs, water, unfiltered, recoverable, micrograms per liter # 39530 - Malathion, water, unfiltered, recoverable, micrograms per liter # 39532 - Malathion, water, filtered, recoverable, micrograms per liter # 39540 - Parathion, water, unfiltered, recoverable, micrograms per liter # 39570 - Diazinon, water, unfiltered, recoverable, micrograms per liter # 39572 - Diazinon, water, filtered, recoverable, micrograms per liter # 39600 - Methyl parathion, water, unfiltered, recoverable, micrograms per liter # 39632 - Atrazine, water, filtered, recoverable, micrograms per liter # 39755 - Mirex, water, unfiltered, recoverable, micrograms per liter # 39786 - Carbophenothion, water, unfiltered, recoverable, micrograms per liter # 39790 - Methyl trithion, water, unfiltered, recoverable, micrograms per liter # 46342 - Alachlor, water, filtered, recoverable, micrograms per liter # 49260 - Acetochlor, water, filtered, recoverable, micrograms per liter # 49295 - 1-Naphthol, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 49570 - Particulate nitrogen, suspended in water, milligrams per liter # 49954 - Biomass, periphyton, ash free dry mass, grams per square meter # 50280 - Site visit purpose, code # 61585 - Cyfluthrin, water, filtered, recoverable, micrograms per liter # 61586 - Cypermethrin, water, filtered, recoverable, micrograms per liter # 61591 - Fenamiphos, water, filtered, recoverable, micrograms per liter # 61593 - Iprodione, water, filtered, recoverable, micrograms per liter # 61594 - Isofenphos, water, filtered, recoverable, micrograms per liter # 61596 - Metalaxyl, water, filtered, recoverable, micrograms per liter # 61598 - Methidathion, water, filtered, recoverable, micrograms per liter # 61599 - Myclobutanil, water, filtered, recoverable, micrograms per liter # 61601 - Phosmet, water, filtered, recoverable, micrograms per liter # 61615 - 2-[(2-Ethyl-6-methylphenyl)amino]-1-propanol, water, filtered, recoverable, micrograms per liter # 61618 - 2-Chloro-2',6'-diethylacetanilide, water, filtered, recoverable, micrograms per liter # 61620 - 2-Ethyl-6-methylaniline, water, filtered, recoverable, micrograms per liter # 61625 - 3,4-Dichloroaniline, water, filtered, recoverable, micrograms per liter # 61633 - 4-Chloro-2-methylphenol, water, filtered, recoverable, micrograms per liter # 61635 - Azinphos-methyl oxygen analog, water, filtered, recoverable, micrograms per liter # 61636 - Chlorpyrifos oxygen analog, water, filtered, recoverable, micrograms per liter # 61638 - Diazoxon, water, filtered, recoverable, micrograms per liter # 61644 - Ethion monoxon, water, filtered, recoverable, micrograms per liter # 61645 - Fenamiphos sulfone, water, filtered, recoverable, micrograms per liter # 61646 - Fenamiphos sulfoxide, water, filtered, recoverable, micrograms per liter # 61649 - Fonofos oxygen analog, water, filtered, recoverable, micrograms per liter # 61652 - Malaoxon, water, filtered, recoverable, micrograms per liter # 61664 - Methyl paraoxon, water, filtered, recoverable, micrograms per liter # 61666 - Phorate oxygen analog, water, filtered, recoverable, micrograms per liter # 61668 - Phosmet oxygen analog, water, filtered, recoverable, micrograms per liter # 61674 - Terbufos oxygen analog sulfone, water, filtered, recoverable, micrograms per liter # 62166 - Fipronil, water, filtered, recoverable, micrograms per liter # 62167 - Fipronil sulfide, water, filtered, recoverable, micrograms per liter # 62168 - Fipronil sulfone, water, filtered, recoverable, micrograms per liter # 62169 - Desulfinylfipronil amide, water, filtered, recoverable, micrograms per liter # 62170 - Desulfinylfipronil, water, filtered, recoverable, micrograms per liter # 62359 - Pheophytin a, periphyton, milligrams per square meter # 70300 - Dissolved solids dried at 180 degrees Celsius, water, filtered, milligrams per liter # 70301 - Dissolved solids, water, filtered, sum of constituents, milligrams per liter # 70302 - Dissolved solids, water, short tons per day # 70303 - Dissolved solids, water, filtered, short tons per acre-foot # 70331 - Suspended sediment, sieve diameter, percent smaller than 0.0625 millimeters # 70507 - Orthophosphate, water, unfiltered, milligrams per liter as phosphorus # 70950 - Biomass to chlorophyll ratio, periphyton, number # 70957 - Chlorophyll a, periphyton, chromatographic-fluorometric method, milligrams per square meter # 71845 - Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as NH4 # 71846 - Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4 # 71851 - Nitrate, water, filtered, milligrams per liter as nitrate # 71856 - Nitrite, water, filtered, milligrams per liter as nitrite # 71887 - Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter as nitrate # 71900 - Mercury, water, unfiltered, recoverable, micrograms per liter # 71999 - Sample purpose, code # 77128 - Styrene, water, unfiltered, recoverable, micrograms per liter # 77651 - 1,2-Dibromoethane, water, unfiltered, recoverable, micrograms per liter # 80154 - Suspended sediment concentration, milligrams per liter # 80155 - Suspended sediment discharge, short tons per day # 81551 - Xylene (all isomers), water, unfiltered, recoverable, micrograms per liter # 82346 - Ethion, water, filtered, recoverable, micrograms per liter # 82398 - Sampling method, code # 82614 - Fonofos, water, unfiltered, recoverable, micrograms per liter # 82630 - Metribuzin, water, filtered, recoverable, micrograms per liter # 82660 - 2,6-Diethylaniline, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82661 - Trifluralin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82662 - Dimethoate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82664 - Phorate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82667 - Methyl parathion, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82670 - Tebuthiuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82673 - Benfluralin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82675 - Terbufos, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82676 - Propyzamide, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82680 - Carbaryl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82682 - Dimethyl tetrachloroterephthalate (DCPA), water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82683 - Pendimethalin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82686 - Azinphos-methyl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82687 - cis-Permethrin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 84164 - Sampler type, code # 90095 - Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius # 90410 - Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, laboratory, milligrams per liter as calcium carbonate # 90861 - Particulate nitrogen to particulate organic carbon mass ratio, number # 90867 - Trihalomethanes, water, unfiltered, maximum summation, micrograms per liter # 90902 - Escherichia coli, modified m-TEC MF method, water, colony forming units per 100 milliliters # 99430 - Carbonate, water, unfiltered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate # 99440 - Bicarbonate, water, unfiltered, inflection-point titration method (incremental titration method), field, milligrams per liter # 99445 - Carbonate, water, unfiltered, inflection-point titration method (incremental titration method), field, milligrams per liter # 99631 - Set number, NWQL labcode 0114 # 99864 - Sample volume, NWQL schedule 1398, milliliters # 99868 - Sample volume, NWQL schedule 1319, milliliters # 99870 - Julian date, in-bottle digestion, ddd # 99890 - Sulfate, water, filtered, uncorrected, milligrams per liter # 99972 - Sample volume, NWQL schedule 2003, milliliters # 99994 - Diazinon-d10, surrogate, NWQL schedule 2003, water, filtered, percent recovery # 99995 - alpha-HCH-d6, surrogate, NWQL schedule 2003, water, filtered, percent recovery # # Description of sample_start_time_datum_cd: # EST - Eastern Standard Time # EDT - Eastern Daylight Time # # Description of tm_datum_rlbty_cd: # K - Known # T - Transferred # # Description of coll_ent_cd and anl_ent_cd: # USGS-WRD - U.S. Geological Survey-Water Resources Discipline # # Description of medium_cd: # BP - Plant tissue # WS - Surface water # # Description of tu_id: # https://www.itis.gov/ # # Description of body_part_id: # 59 - Organism, whole # # Description of remark_cd: # < - Less than # E - Estimated # M - Presence verified but not quantified # # Description of val_qual_tx: # @ - holding time exceeded # c - see result laboratory comment # d - sample was diluted # n - below the reporting level but at or above the detection level # t - below the detection level # # Description of meth_cd: # 00073 - Sulfate, wf, turbidimetry (NWQL) # 00074 - Sulfate, wf,turb,bkg corr (NWQL) # 00127 - PIC # 00144 - Metals, wu, digestion # A - # AA030 - Potassium, wf, direct AAS (NWQL) # AA054 - Iron, wu, USGS digest, AAS # AA060 - Manganese, wu, USGS digest, AAS # AA071 - Zinc, wu, USGS digest, AAS # ALGOR - Computation by NWIS algorithm # B - # C - # CAL06 - POC, calculated # CC003 - Color, wf, visual comparison # CL021 - P, wu, WCA, persulfate CF color # CL031 - Chloride, wf, ASF thiocyanate # CL035 - Ammonia, wf, ASF salicylate # CL037 - Nutrients, wf, salicylate color # CL039 - Nutrients, LL, wf, color # CL040 - Nitrite, wf, ASF diazotization # CL041 - Nutrients, wf, colorimetric # CL043 - Nutrients, LL, color # CL045 - NO2+NO3, wf, Cd reduction ASF # CL048 - Nutrients, wf, Cd reduct, color # CL050 - Nutrients, LL, wf, Cd reduct # CL051 - NH3+org-N, wf, ASF block digest # CL052 - Phosphorus, wf, auto phosphomoly # CL053 - Nutrients, wf, phosphomolybdate # CL054 - Ortho-PO4, wf, ASF phosphomolybd # CL057 - Nutrients, LL, wf, phosphomolybd # CL061 - Phosphorus, wf,microkjeldahl ASF # CL064 - Silica, wf, ASF molybdate blue # CL075 - Ammonia, wu, ASF indophenol # CL076 - Nitrite, wu, ASF diazo (NWQL) # CL081 - NO2+NO3, wu, ASF Cd-reduct(NWQL) # CL083 - NH3+org-N, wu, ASF block digest # CL084 - Phosphorus, wu, ASF phosphomolyb # CL085 - Ortho-PO4, wu,ASFphos/mol(Ocala) # COMB6 - TPC, GFF, combustion # COMB7 - TPN, GF/F, combusion # CV016 - Mercury, wu, CVAAS (NWQL) # CV018 - Mercury, wu, CV-AFS # CX013 - Cadmium, USGS digest,extract AAS # CX015 - Cobalt, USGS digest, extract AAS # CX016 - Copper, USGS digest, extract AAS # CX017 - Lead, USGS digest, extract AAS # CX018 - Molybdenum, USGS digest, extr, A # CX019 - Nickel, USGS digest, extract AAS # CX020 - Silver, USGS digest, extract AAS # DCP05 - Aluminum, wu, DCP-AES # DCP07 - Chromium, wu, DCP-AES # EL006 - pH, lab, auto glass electrode # F - # FL009 - Chlorophyll a, peri,fluorometric # FL010 - Pheophyton a, peri, fluorometric # G - # G0109 - No information exists for method # GC089 - Organo-Cl & organo-P, wu, GC # GC095 - Organo-Cl & organo-P, wu, GC # GC109 - Organochlorines, LL, wu, GC # GCE12 - Pest, organochlorine,PCBs,GC-ECD # GCM29 - Fipronil °radates,water,GC-MS # GCM32 - Pesticides, water, SPE GC-MS # GCM33 - Pest, hi use, addon,SPE,GCMS-SIM # GCM35 - Pest, high use, SPE, GCMS-SIM # GCM39 - Pesticides-NWQL S2002, lab extr # GCM40 - Pesticides--pre-S2002 approval # GCM61 - VOCs, water, GC-MS # GCM62 - VOCs, water, GC-MS # GCM67 - VOC, wu, censor at