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Water Quality Samples for the Nation

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
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USGS 05472500 North Skunk River near Sigourney, IA

Keokuk County, Iowa
Hydrologic Unit Code 07080106
Latitude  41°18'03.04", Longitude  92°12'16.64" NAD83
Drainage area 730  square miles
Gage datum 650.69 feet above NAVD88
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Parameter
Code
Count Begin
Date
End
Date
Parameter Code Complete Name
00008 3 1946-06-13 2008-06-13 Sample accounting number
00010 243 1946-06-13 2008-06-13 Temperature, water, degrees Celsius
00020 37 1946-06-13 2008-06-13 Temperature, air, degrees Celsius
00025 3 1946-06-13 2008-06-13 Barometric pressure, millimeters of mercury
00028 138 1946-06-13 2008-06-13 Agency analyzing sample, code
00029 5 1946-06-13 2008-06-13 Project number
00060 103 1946-06-13 2008-06-13 Discharge, cubic feet per second
00061 144 1946-06-13 2008-06-13 Discharge, instantaneous, cubic feet per second
00063 1 1946-06-13 2008-06-13 Number of sampling points, count
00065 39 1946-06-13 2008-06-13 Gage height, feet
00095 169 1946-06-13 2008-06-13 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00115 3 1946-06-13 2008-06-13 Sample treatment, code
00191 31 1946-06-13 2008-06-13 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300 4 1946-06-13 2008-06-13 Dissolved oxygen, water, unfiltered, milligrams per liter
00301 3 1946-06-13 2008-06-13 Dissolved oxygen, water, unfiltered, percent of saturation
00340 1 1946-06-13 2008-06-13 Chemical oxygen demand, high level, water, unfiltered, milligrams per liter
00400 31 1946-06-13 2008-06-13 pH, water, unfiltered, field, standard units
00405 4 1946-06-13 2008-06-13 Carbon dioxide, water, unfiltered, milligrams per liter
00410 3 1946-06-13 2008-06-13 Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter as calcium carbonate
00440 3 1946-06-13 2008-06-13 Bicarbonate, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter
00445 3 1946-06-13 2008-06-13 Carbonate, water, unfiltered, fixed endpoint (pH 8.3) titration, field, milligrams per liter
00452 1 1946-06-13 2008-06-13 Carbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
00453 1 1946-06-13 2008-06-13 Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
00515 3 1946-06-13 2008-06-13 Dissolved solids dried at 105 degrees Celsius, water, filtered, milligrams per liter
00602 2 1946-06-13 2008-06-13 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, filtered, milligrams per liter
00605 1 1946-06-13 2008-06-13 Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00607 3 1946-06-13 2008-06-13 Organic nitrogen, water, filtered, milligrams per liter as nitrogen
00608 6 1946-06-13 2008-06-13 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen
00613 5 1946-06-13 2008-06-13 Nitrite, water, filtered, milligrams per liter as nitrogen
00618 8 1946-06-13 2008-06-13 Nitrate, water, filtered, milligrams per liter as nitrogen
00623 2 1946-06-13 2008-06-13 Ammonia plus organic nitrogen, water, filtered, milligrams per liter as nitrogen
00631 10 1946-06-13 2008-06-13 Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen
00653 1 1946-06-13 2008-06-13 Phosphate, water, filtered, milligrams per liter as PO4
00660 5 1946-06-13 2008-06-13 Orthophosphate, water, filtered, milligrams per liter as PO4
00665 1 1946-06-13 2008-06-13 Phosphorus, water, unfiltered, milligrams per liter as phosphorus
00666 2 1946-06-13 2008-06-13 Phosphorus, water, filtered, milligrams per liter as phosphorus
00671 5 1946-06-13 2008-06-13 Orthophosphate, water, filtered, milligrams per liter as phosphorus
00900 3 1946-06-13 2008-06-13 Hardness, water, milligrams per liter as calcium carbonate
00902 3 1946-06-13 2008-06-13 Noncarbonate hardness, water, unfiltered, field, milligrams per liter as calcium carbonate
00915 3 1946-06-13 2008-06-13 Calcium, water, filtered, milligrams per liter
00925 3 1946-06-13 2008-06-13 Magnesium, water, filtered, milligrams per liter
00930 3 1946-06-13 2008-06-13 Sodium, water, filtered, milligrams per liter
00931 3 1946-06-13 2008-06-13 Sodium adsorption ratio (SAR), water, number
00932 3 1946-06-13 2008-06-13 Sodium fraction of cations, water, percent in equivalents of major cations
00935 3 1946-06-13 2008-06-13 Potassium, water, filtered, milligrams per liter
00940 4 1946-06-13 2008-06-13 Chloride, water, filtered, milligrams per liter
00945 4 1946-06-13 2008-06-13 Sulfate, water, filtered, milligrams per liter
00950 3 1946-06-13 2008-06-13 Fluoride, water, filtered, milligrams per liter
00955 3 1946-06-13 2008-06-13 Silica, water, filtered, milligrams per liter as SiO2
01046 3 1946-06-13 2008-06-13 Iron, water, filtered, micrograms per liter
01056 3 1946-06-13 2008-06-13 Manganese, water, filtered, micrograms per liter
01300 2 1946-06-13 2008-06-13 Oil and grease, severity, code
01305 2 1946-06-13 2008-06-13 Suds or foam, severity, code
01310 2 1946-06-13 2008-06-13 Gas bubbles, severity, code
01315 2 1946-06-13 2008-06-13 Floating sludge, severity, code
01320 2 1946-06-13 2008-06-13 Floating garbage, severity, code
01325 2 1946-06-13 2008-06-13 Floating algae mats, severity, code
01330 2 1946-06-13 2008-06-13 Odor, atmospheric, severity, code
01340 2 1946-06-13 2008-06-13 Dead fish, severity, code
01345 2 1946-06-13 2008-06-13 Floating debris, severity, code
01350 1 1946-06-13 2008-06-13 Turbidity, severity, code
01355 2 1946-06-13 2008-06-13 Ice cover, floating or solid, severity, code
04024 5 1946-06-13 2008-06-13 Propachlor, water, filtered, recoverable, micrograms per liter
04028 2 1946-06-13 2008-06-13 Butylate, water, filtered, recoverable, micrograms per liter
04035 6 1946-06-13 2008-06-13 Simazine, water, filtered, recoverable, micrograms per liter
04036 8 1946-06-13 2008-06-13 Prometryn, water, filtered, recoverable, micrograms per liter
04037 10 1946-06-13 2008-06-13 Prometon, water, filtered, recoverable, micrograms per liter
04038 8 1946-06-13 2008-06-13 2-Chloro-6-ethylamino-4-amino-s-triazine, water, filtered, recoverable, micrograms per liter
04039 3 1946-06-13 2008-06-13 Chlorodiamino-s-triazine, water, filtered, recoverable, micrograms per liter
04040 10 1946-06-13 2008-06-13 2-Chloro-4-isopropylamino-6-amino-s-triazine, water, filtered, recoverable, micrograms per liter
04041 10 1946-06-13 2008-06-13 Cyanazine, water, filtered, recoverable, micrograms per liter
04095 2 1946-06-13 2008-06-13 Fonofos, water, filtered, recoverable, micrograms per liter
04254 1 1946-06-13 2008-06-13 Metalaxyl, water, unfiltered, recoverable, micrograms per liter
30194 1 1946-06-13 2008-06-13 2-Methylnaphthalene, water, unfiltered, recoverable, micrograms per liter
30207 39 1946-06-13 2008-06-13 Gage height, above datum, meters
30208 103 1946-06-13 2008-06-13 Discharge, cubic meters per second
30209 144 1946-06-13 2008-06-13 Discharge, instantaneous, cubic meters per second
30218 1 1946-06-13 2008-06-13 Dichlorvos, water, unfiltered, recoverable, micrograms per liter
30234 1 1946-06-13 2008-06-13 Bromacil, water, unfiltered, recoverable, micrograms per liter
31686 1 1946-06-13 2008-06-13 Total coliforms, water, most probable number per 100 milliliters
31689 1 1946-06-13 2008-06-13 Escherichia coli, water, most probable number per 100 milliliters
32104 1 1946-06-13 2008-06-13 Tribromomethane, water, unfiltered, recoverable, micrograms per liter
34220 1 1946-06-13 2008-06-13 Anthracene, water, unfiltered, recoverable, micrograms per liter
34247 1 1946-06-13 2008-06-13 Benzo[a]pyrene, water, unfiltered, recoverable, micrograms per liter
34253 2 1946-06-13 2008-06-13 alpha-HCH, water, filtered, recoverable, micrograms per liter
34336 1 1946-06-13 2008-06-13 Diethyl phthalate, water, unfiltered, recoverable, micrograms per liter
34376 1 1946-06-13 2008-06-13 Fluoranthene, water, unfiltered, recoverable, micrograms per liter
34408 1 1946-06-13 2008-06-13 Isophorone, water, unfiltered, recoverable, micrograms per liter
34461 1 1946-06-13 2008-06-13 Phenanthrene, water, unfiltered, recoverable, micrograms per liter
34469 1 1946-06-13 2008-06-13 Pyrene, water, unfiltered, recoverable, micrograms per liter
34475 1 1946-06-13 2008-06-13 Tetrachloroethene, water, unfiltered, recoverable, micrograms per liter
34571 1 1946-06-13 2008-06-13 1,4-Dichlorobenzene, water, unfiltered, recoverable, micrograms per liter
34653 2 1946-06-13 2008-06-13 p,p'-DDE, water, filtered, recoverable, micrograms per liter
34694 1 1946-06-13 2008-06-13 Phenol, water, unfiltered, recoverable, micrograms per liter
34696 1 1946-06-13 2008-06-13 Naphthalene, water, unfiltered, recoverable, micrograms per liter
38401 8 1946-06-13 2008-06-13 Ametryn, water, filtered, recoverable, micrograms per liter
38478 3 1946-06-13 2008-06-13 Linuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
38535 8 1946-06-13 2008-06-13 Propazine, water, filtered, recoverable, micrograms per liter
38811 3 1946-06-13 2008-06-13 Fluometuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
38888 3 1946-06-13 2008-06-13 Terbutryn, water, filtered, recoverable, micrograms per liter
38932 1 1946-06-13 2008-06-13 Chlorpyrifos, water, unfiltered, recoverable, micrograms per liter
38933 2 1946-06-13 2008-06-13 Chlorpyrifos, water, filtered, recoverable, micrograms per liter
39032 1 1946-06-13 2008-06-13 Pentachlorophenol, water, unfiltered, recoverable, micrograms per liter
39056 1 1946-06-13 2008-06-13 Prometon, water, unfiltered, recoverable, micrograms per liter
39086 1 1946-06-13 2008-06-13 Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate
39100 1 1946-06-13 2008-06-13 Bis(2-ethylhexyl) phthalate, water, unfiltered, recoverable, micrograms per liter
39341 2 1946-06-13 2008-06-13 Lindane, water, filtered, recoverable, micrograms per liter
39381 2 1946-06-13 2008-06-13 Dieldrin, water, filtered, recoverable, micrograms per liter
39415 10 1946-06-13 2008-06-13 Metolachlor, water, filtered, recoverable, micrograms per liter
39532 2 1946-06-13 2008-06-13 Malathion, water, filtered, recoverable, micrograms per liter
39542 2 1946-06-13 2008-06-13 Parathion, water, filtered, recoverable, micrograms per liter
39570 1 1946-06-13 2008-06-13 Diazinon, water, unfiltered, recoverable, micrograms per liter
39572 2 1946-06-13 2008-06-13 Diazinon, water, filtered, recoverable, micrograms per liter
39630 1 1946-06-13 2008-06-13 Atrazine, water, unfiltered, recoverable, micrograms per liter
39632 10 1946-06-13 2008-06-13 Atrazine, water, filtered, recoverable, micrograms per liter
39750 1 1946-06-13 2008-06-13 Carbaryl, water, unfiltered, recoverable, micrograms per liter
46342 10 1946-06-13 2008-06-13 Alachlor, water, filtered, recoverable, micrograms per liter
49260 6 1946-06-13 2008-06-13 Acetochlor, water, filtered, recoverable, micrograms per liter
50009 3 1946-06-13 2008-06-13 Alachlor sulfonic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
50280 1 1946-06-13 2008-06-13 Site visit purpose, code
50355 3 1946-06-13 2008-06-13 2-Hydroxy-4-isopropylamino-6-ethylamino-s-triazine, water, filtered, recoverable, micrograms per liter
50374 3 1946-06-13 2008-06-13 Diuron, water, filtered, recoverable, micrograms per liter
61028 2 1946-06-13 2008-06-13 Turbidity, water, unfiltered, field, nephelometric turbidity units
61029 3 1946-06-13 2008-06-13 Acetochlor sulfonic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
61030 3 1946-06-13 2008-06-13 Acetochlor oxanilic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
61031 3 1946-06-13 2008-06-13 Alachlor oxanilic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
61043 3 1946-06-13 2008-06-13 Metolachlor sulfonic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
61044 3 1946-06-13 2008-06-13 Metolachlor oxanilic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
61588 3 1946-06-13 2008-06-13 Dimethenamid, water, filtered, recoverable, micrograms per liter
61702 1 1946-06-13 2008-06-13 3-tert-Butyl-4-hydroxyanisole, water, unfiltered, recoverable, micrograms per liter
61703 1 1946-06-13 2008-06-13 4-Nonylphenol diethoxylate (all isomers), water, unfiltered, recoverable, micrograms per liter
61704 1 1946-06-13 2008-06-13 4-Nonylphenol monoethoxylate (all isomers), water, unfiltered, recoverable, micrograms per liter
61707 1 1946-06-13 2008-06-13 Tris(dichloroisopropyl) phosphate, water, unfiltered, recoverable, micrograms per liter
61708 1 1946-06-13 2008-06-13 Triclosan, water, unfiltered, recoverable, micrograms per liter
61709 3 1946-06-13 2008-06-13 Cyanazine amide, water, filtered, recoverable, micrograms per liter
61745 3 1946-06-13 2008-06-13 Cyanazine acid, water, filtered, recoverable, micrograms per liter
61749 3 1946-06-13 2008-06-13 Deethylcyanazine, water, filtered, recoverable, micrograms per liter
61750 3 1946-06-13 2008-06-13 Deethylcyanazine acid, water, filtered, recoverable, micrograms per liter
61751 3 1946-06-13 2008-06-13 Deethylcyanazine amide, water, filtered, recoverable, micrograms per liter
61755 3 1946-06-13 2008-06-13 Demethyl fluometuron, water, filtered, recoverable, micrograms per liter
61944 1 1946-06-13 2008-06-13 5-Methyl-1H-benzotriazole, water, unfiltered, recoverable, micrograms per liter
61945 1 1946-06-13 2008-06-13 Cotinine, water, unfiltered, recoverable, micrograms per liter
61947 1 1946-06-13 2008-06-13 N,N-Diethyl-m-toluamide (DEET), water, unfiltered, recoverable, micrograms per liter
61948 1 1946-06-13 2008-06-13 beta-Stigmastanol, water, unfiltered, recoverable, micrograms per liter
61951 3 1946-06-13 2008-06-13 Dimethenamid sulfonic acid, water, filtered, recoverable, micrograms per liter
61952 2 1946-06-13 2008-06-13 Flufenacet sulfonic acid, water, filtered, recoverable, micrograms per liter
62481 3 1946-06-13 2008-06-13 Flufenacet, water, filtered, recoverable, micrograms per liter
62482 3 1946-06-13 2008-06-13 Dimethenamid oxanilic acid, water, filtered, recoverable, micrograms per liter
62483 3 1946-06-13 2008-06-13 Flufenacet oxanilic acid, water, filtered, recoverable, micrograms per liter
62485 1 1946-06-13 2008-06-13 4-tert-Octylphenol monoethoxylate (4-t-OP1EO), water, unfiltered, recoverable, micrograms per liter
62486 1 1946-06-13 2008-06-13 4-tert-Octylphenol diethoxylate (4-t-OP2EO), water, unfiltered, recoverable, micrograms per liter
62649 3 1946-06-13 2008-06-13 Aminomethylphosphonic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
62676 3 1946-06-13 2008-06-13 2-Hydroxy-4-isopropylamino-6-amino-s-triazine, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
62678 3 1946-06-13 2008-06-13 2-Hydroxy-6-ethylamino-4-amino-s-triazine, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
62721 3 1946-06-13 2008-06-13 Glufosinate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
62722 3 1946-06-13 2008-06-13 Glyphosate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
62766 3 1946-06-13 2008-06-13 Propachlor sulfonic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
62767 3 1946-06-13 2008-06-13 Propachlor oxanilic acid, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
62805 1 1946-06-13 2008-06-13 2,6-Dimethylnaphthalene, water, unfiltered, recoverable, micrograms per liter
62806 1 1946-06-13 2008-06-13 3-beta-Coprostanol, water, unfiltered, recoverable, micrograms per liter
62807 1 1946-06-13 2008-06-13 3-Methyl-1H-indole, water, unfiltered, recoverable, micrograms per liter
62808 1 1946-06-13 2008-06-13 4-Cumylphenol, water, unfiltered, recoverable, micrograms per liter
62809 1 1946-06-13 2008-06-13 4-n-Octylphenol, water, unfiltered, recoverable, micrograms per liter
62810 1 1946-06-13 2008-06-13 4-tert-Octylphenol, water, unfiltered, recoverable, micrograms per liter
62811 1 1946-06-13 2008-06-13 Acetophenone, water, unfiltered, recoverable, micrograms per liter
62812 1 1946-06-13 2008-06-13 Acetyl hexamethyl tetrahydro naphthalene, water, unfiltered, recoverable, micrograms per liter
62813 1 1946-06-13 2008-06-13 9,10-Anthraquinone, water, unfiltered, recoverable, micrograms per liter
62814 1 1946-06-13 2008-06-13 Benzophenone, water, unfiltered, recoverable, micrograms per liter
62815 1 1946-06-13 2008-06-13 beta-Sitosterol, water, unfiltered, recoverable, micrograms per liter
62816 1 1946-06-13 2008-06-13 Bisphenol A, water, unfiltered, recoverable, micrograms per liter
62817 1 1946-06-13 2008-06-13 Camphor, water, unfiltered, recoverable, micrograms per liter
62818 1 1946-06-13 2008-06-13 Cholesterol, water, unfiltered, recoverable, micrograms per liter
62819 1 1946-06-13 2008-06-13 D-Limonene, water, unfiltered, recoverable, micrograms per liter
62823 1 1946-06-13 2008-06-13 Hexahydrohexamethyl cyclopentabenzopyran, water, unfiltered, recoverable, micrograms per liter
62824 1 1946-06-13 2008-06-13 Indole, water, unfiltered, recoverable, micrograms per liter
62825 1 1946-06-13 2008-06-13 Isoborneol, water, unfiltered, recoverable, micrograms per liter
62826 1 1946-06-13 2008-06-13 Isoquinoline, water, unfiltered, recoverable, micrograms per liter
62827 1 1946-06-13 2008-06-13 Menthol, water, unfiltered, recoverable, micrograms per liter
62828 1 1946-06-13 2008-06-13 Methyl salicylate, water, unfiltered, recoverable, micrograms per liter
62829 1 1946-06-13 2008-06-13 4-Nonylphenol (all isomers), water, unfiltered, recoverable, micrograms per liter
62830 1 1946-06-13 2008-06-13 Tris(2-butoxyethyl) phosphate, water, unfiltered, recoverable, micrograms per liter
62831 1 1946-06-13 2008-06-13 Tris(2-chloroethyl) phosphate, water, unfiltered, recoverable, micrograms per liter
62832 1 1946-06-13 2008-06-13 Tributyl phosphate, water, unfiltered, recoverable, micrograms per liter
62833 1 1946-06-13 2008-06-13 Triethyl citrate, water, unfiltered, recoverable, micrograms per liter
62834 1 1946-06-13 2008-06-13 Triphenyl phosphate, water, unfiltered, recoverable, micrograms per liter
62841 1 1946-06-13 2008-06-13 Decafluorobiphenyl, surrogate, NWQL schedule 4433 and labcode 8033 (WWWW), water, unfiltered, percent recovery
62842 1 1946-06-13 2008-06-13 Fluoranthene-d10, surrogate, NWQL schedule 4433 and labcode 8033 (WWWW), water, unfiltered, percent recovery
62847 3 1946-06-13 2008-06-13 Acetochlor sulfinylacetic acid, water, filtered, recoverable, micrograms per liter
62848 3 1946-06-13 2008-06-13 Alachlor sulfinylacetic acid, water, filtered, recoverable, micrograms per liter
62855 1 1946-06-13 2008-06-13 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, analytically determined, milligrams per liter
63145 1 1946-06-13 2008-06-13 3,4-Dichlorophenyl isocyanate, water, unfiltered, recoverable, micrograms per liter
63147 1 1946-06-13 2008-06-13 BDE congener 47, water, unfiltered, recoverable, micrograms per liter
70301 3 1946-06-13 2008-06-13 Dissolved solids, water, filtered, sum of constituents, milligrams per liter
70303 3 1946-06-13 2008-06-13 Dissolved solids, water, filtered, short tons per acre-foot
71846 6 1946-06-13 2008-06-13 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4
71851 8 1946-06-13 2008-06-13 Nitrate, water, filtered, milligrams per liter as nitrate
71856 5 1946-06-13 2008-06-13 Nitrite, water, filtered, milligrams per liter as nitrite
71999 11 1946-06-13 2008-06-13 Sample purpose, code
72006 3 1946-06-13 2008-06-13 Sampling condition, code
77146 1 1946-06-13 2008-06-13 p-Cresol, water, unfiltered, recoverable, micrograms per liter
77223 1 1946-06-13 2008-06-13 Isopropylbenzene, water, unfiltered, recoverable, micrograms per liter
77571 1 1946-06-13 2008-06-13 Carbazole, water, unfiltered, recoverable, micrograms per liter
80154 80 1946-06-13 2008-06-13 Suspended sediment concentration, milligrams per liter
80155 1 1946-06-13 2008-06-13 Suspended sediment discharge, short tons per day
81436 1 1946-06-13 2008-06-13 Caffeine, water, unfiltered, recoverable, micrograms per liter
81696 1 1946-06-13 2008-06-13 1-Methylnaphthalene, water, unfiltered, recoverable, micrograms per liter
82398 8 1946-06-13 2008-06-13 Sampling method, code
82612 1 1946-06-13 2008-06-13 Metolachlor, water, unfiltered, recoverable, micrograms per liter
82630 10 1946-06-13 2008-06-13 Metribuzin, water, filtered, recoverable, micrograms per liter
82660 2 1946-06-13 2008-06-13 2,6-Diethylaniline, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82661 2 1946-06-13 2008-06-13 Trifluralin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82663 2 1946-06-13 2008-06-13 Ethalfluralin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82664 2 1946-06-13 2008-06-13 Phorate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82665 2 1946-06-13 2008-06-13 Terbacil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82666 2 1946-06-13 2008-06-13 Linuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82667 2 1946-06-13 2008-06-13 Methyl parathion, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82668 2 1946-06-13 2008-06-13 EPTC, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82669 2 1946-06-13 2008-06-13 Pebulate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82670 2 1946-06-13 2008-06-13 Tebuthiuron, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82671 2 1946-06-13 2008-06-13 Molinate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82672 2 1946-06-13 2008-06-13 Ethoprop, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82673 2 1946-06-13 2008-06-13 Benfluralin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82674 2 1946-06-13 2008-06-13 Carbofuran, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82675 2 1946-06-13 2008-06-13 Terbufos, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82676 2 1946-06-13 2008-06-13 Propyzamide, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82677 2 1946-06-13 2008-06-13 Disulfoton, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82678 2 1946-06-13 2008-06-13 Triallate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82679 2 1946-06-13 2008-06-13 Propanil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82680 2 1946-06-13 2008-06-13 Carbaryl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82681 2 1946-06-13 2008-06-13 Thiobencarb, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82682 2 1946-06-13 2008-06-13 Dimethyl tetrachloroterephthalate (DCPA), water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82683 5 1946-06-13 2008-06-13 Pendimethalin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82684 2 1946-06-13 2008-06-13 Napropamide, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82685 2 1946-06-13 2008-06-13 Propargite, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82686 2 1946-06-13 2008-06-13 Azinphos-methyl, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
82687 2 1946-06-13 2008-06-13 cis-Permethrin, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter
84164 7 1946-06-13 2008-06-13 Sampler type, code
90095 1 1946-06-13 2008-06-13 Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius
91063 2 1946-06-13 2008-06-13 Diazinon-d10, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery
91064 2 1946-06-13 2008-06-13 Terbuthylazine, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery
91065 2 1946-06-13 2008-06-13 alpha-HCH-d6, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery
91742 1 1946-06-13 2008-06-13 Caffeine-d9, surrogate, water, unfiltered, percent recovery
91748 1 1946-06-13 2008-06-13 Bisphenol A-d14, surrogate, water, unfiltered, percent recovery
99111 2 1946-06-13 2008-06-13 Type of quality assurance data associated with sample, code
99818 2 1946-06-13 2008-06-13 Set number, NWQL schedule 2001
99856 2 1946-06-13 2008-06-13 Sample volume, NWQL schedule 2001, milliliters
99963 1 1946-06-13 2008-06-13 Sample volume, NWQL schedule 4433 and labcode 8033 (WWWW), milliliters