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Water Quality Samples for Virginia

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! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.

USGS 02049500 BLACKWATER RIVER NEAR FRANKLIN, VA

Southampton County, Virginia
Hydrologic Unit Code 03010202
Latitude  36°45'45", Longitude  76°53'55" NAD27
Drainage area 613  square miles
Gage datum 0.00 feet above NAVD88
Period of record
Begin Date End Date Samples
1945-08-01 1999-09-22 276
Select one or more parameter codes from the list.
When you are finished selecting parameter codes, set your output format using the available options below.
Parameter
Code		 Count Begin
Date		 End
Date		 Parameter Code Complete Name
00002 6 1945-08-01 1999-09-22 Location in cross section, distance from right bank looking upstream, percent
00009 10 1945-08-01 1999-09-22 Location in cross section, distance from left bank looking downstream, feet
00010 175 1945-08-01 1999-09-22 Temperature, water, degrees Celsius
00020 62 1945-08-01 1999-09-22 Temperature, air, degrees Celsius
00025 83 1945-08-01 1999-09-22 Barometric pressure, millimeters of mercury
00028 206 1945-08-01 1999-09-22 Agency analyzing sample, code
00041 67 1945-08-01 1999-09-22 Weather, World Meteorological Organization (WMO) code
00060 33 1945-08-01 1999-09-22 Discharge, cubic feet per second
00061 228 1945-08-01 1999-09-22 Discharge, instantaneous, cubic feet per second
00065 65 1945-08-01 1999-09-22 Gage height, feet
00070 20 1945-08-01 1999-09-22 Turbidity, water, unfiltered, Jackson Turbidity Units
00076 92 1945-08-01 1999-09-22 Turbidity, water, unfiltered, nephelometric turbidity units
00080 28 1945-08-01 1999-09-22 Color, water, filtered, platinum cobalt units
00095 188 1945-08-01 1999-09-22 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191 197 1945-08-01 1999-09-22 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300 138 1945-08-01 1999-09-22 Dissolved oxygen, water, unfiltered, milligrams per liter
00301 81 1945-08-01 1999-09-22 Dissolved oxygen, water, unfiltered, percent of saturation
00310 1 1945-08-01 1999-09-22 Biochemical oxygen demand, water, unfiltered, 5 days at 20 degrees Celsius, milligrams per liter
00335 1 1945-08-01 1999-09-22 Chemical oxygen demand, low level, water, unfiltered, milligrams per liter
00400 197 1945-08-01 1999-09-22 pH, water, unfiltered, field, standard units
00403 90 1945-08-01 1999-09-22 pH, water, unfiltered, laboratory, standard units
00405 162 1945-08-01 1999-09-22 Carbon dioxide, water, unfiltered, milligrams per liter
00410 61 1945-08-01 1999-09-22 Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter as calcium carbonate
00440 48 1945-08-01 1999-09-22 Bicarbonate, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter
00445 20 1945-08-01 1999-09-22 Carbonate, water, unfiltered, fixed endpoint (pH 8.3) titration, field, milligrams per liter
00452 28 1945-08-01 1999-09-22 Carbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
00453 52 1945-08-01 1999-09-22 Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
00572 8 1945-08-01 1999-09-22 Biomass, periphyton, ash weight, grams per square meter
00573 8 1945-08-01 1999-09-22 Biomass, periphyton, dry weight, grams per square meter
00600 157 1945-08-01 1999-09-22 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter
00602 53 1945-08-01 1999-09-22 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, filtered, milligrams per liter
00605 123 1945-08-01 1999-09-22 Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00607 52 1945-08-01 1999-09-22 Organic nitrogen, water, filtered, milligrams per liter as nitrogen
00608 105 1945-08-01 1999-09-22 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen
00610 76 1945-08-01 1999-09-22 Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as nitrogen
00613 64 1945-08-01 1999-09-22 Nitrite, water, filtered, milligrams per liter as nitrogen
00615 9 1945-08-01 1999-09-22 Nitrite, water, unfiltered, milligrams per liter as nitrogen
00618 90 1945-08-01 1999-09-22 Nitrate, water, filtered, milligrams per liter as nitrogen
00620 9 1945-08-01 1999-09-22 Nitrate, water, unfiltered, milligrams per liter as nitrogen
00623 75 1945-08-01 1999-09-22 Ammonia plus organic nitrogen, water, filtered, milligrams per liter as nitrogen
00624 43 1945-08-01 1999-09-22 Ammonia plus organic nitrogen, suspended sediment, total, milligrams per liter as nitrogen
00625 157 1945-08-01 1999-09-22 Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen
00630 89 1945-08-01 1999-09-22 Nitrate plus nitrite, water, unfiltered, milligrams per liter as nitrogen
00631 106 1945-08-01 1999-09-22 Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen
00650 14 1945-08-01 1999-09-22 Phosphate, water, unfiltered, milligrams per liter as PO4
00660 82 1945-08-01 1999-09-22 Orthophosphate, water, filtered, milligrams per liter as PO4
00665 161 1945-08-01 1999-09-22 Phosphorus, water, unfiltered, milligrams per liter as phosphorus
00666 127 1945-08-01 1999-09-22 Phosphorus, water, filtered, milligrams per liter as phosphorus
00671 82 1945-08-01 1999-09-22 Orthophosphate, water, filtered, milligrams per liter as phosphorus
00680 46 1945-08-01 1999-09-22 Organic carbon, water, unfiltered, milligrams per liter
00681 40 1945-08-01 1999-09-22 Organic carbon, water, filtered, milligrams per liter
00689 37 1945-08-01 1999-09-22 Organic carbon, suspended sediment, total, milligrams per liter
00900 164 1945-08-01 1999-09-22 Hardness, water, milligrams per liter as calcium carbonate
00902 86 1945-08-01 1999-09-22 Noncarbonate hardness, water, unfiltered, field, milligrams per liter as calcium carbonate
00904 50 1945-08-01 1999-09-22 Noncarbonate hardness, water, filtered, field, milligrams per liter as calcium carbonate
00915 164 1945-08-01 1999-09-22 Calcium, water, filtered, milligrams per liter
00925 164 1945-08-01 1999-09-22 Magnesium, water, filtered, milligrams per liter
00930 163 1945-08-01 1999-09-22 Sodium, water, filtered, milligrams per liter
00931 163 1945-08-01 1999-09-22 Sodium adsorption ratio (SAR), water, number
00932 146 1945-08-01 1999-09-22 Sodium fraction of cations, water, percent in equivalents of major cations
00933 9 1945-08-01 1999-09-22 Sodium plus potassium, water, filtered, milligrams per liter as sodium
00935 146 1945-08-01 1999-09-22 Potassium, water, filtered, milligrams per liter
00940 164 1945-08-01 1999-09-22 Chloride, water, filtered, milligrams per liter
00945 164 1945-08-01 1999-09-22 Sulfate, water, filtered, milligrams per liter
00950 157 1945-08-01 1999-09-22 Fluoride, water, filtered, milligrams per liter
00955 163 1945-08-01 1999-09-22 Silica, water, filtered, milligrams per liter as SiO2
01000 68 1945-08-01 1999-09-22 Arsenic, water, filtered, micrograms per liter
01001 24 1945-08-01 1999-09-22 Arsenic, suspended sediment, total, micrograms per liter
01002 29 1945-08-01 1999-09-22 Arsenic, water, unfiltered, micrograms per liter
01005 69 1945-08-01 1999-09-22 Barium, water, filtered, micrograms per liter
01006 18 1945-08-01 1999-09-22 Barium, suspended sediment, recoverable, micrograms per liter
01007 20 1945-08-01 1999-09-22 Barium, water, unfiltered, recoverable, micrograms per liter
01010 35 1945-08-01 1999-09-22 Beryllium, water, filtered, micrograms per liter
01025 66 1945-08-01 1999-09-22 Cadmium, water, filtered, micrograms per liter
01026 23 1945-08-01 1999-09-22 Cadmium, suspended sediment, recoverable, micrograms per liter
01027 29 1945-08-01 1999-09-22 Cadmium, water, unfiltered, micrograms per liter
01030 68 1945-08-01 1999-09-22 Chromium, water, filtered, micrograms per liter
01031 25 1945-08-01 1999-09-22 Chromium, suspended sediment, recoverable, micrograms per liter
01034 30 1945-08-01 1999-09-22 Chromium, water, unfiltered, recoverable, micrograms per liter
01035 80 1945-08-01 1999-09-22 Cobalt, water, filtered, micrograms per liter
01036 26 1945-08-01 1999-09-22 Cobalt, suspended sediment, recoverable, micrograms per liter
01037 30 1945-08-01 1999-09-22 Cobalt, water, unfiltered, recoverable, micrograms per liter
01040 68 1945-08-01 1999-09-22 Copper, water, filtered, micrograms per liter
01041 28 1945-08-01 1999-09-22 Copper, suspended sediment, recoverable, micrograms per liter
01042 30 1945-08-01 1999-09-22 Copper, water, unfiltered, recoverable, micrograms per liter
01044 17 1945-08-01 1999-09-22 Iron, suspended sediment, recoverable, micrograms per liter
01045 30 1945-08-01 1999-09-22 Iron, water, unfiltered, recoverable, micrograms per liter
01046 106 1945-08-01 1999-09-22 Iron, water, filtered, micrograms per liter
01049 67 1945-08-01 1999-09-22 Lead, water, filtered, micrograms per liter
01050 25 1945-08-01 1999-09-22 Lead, suspended sediment, recoverable, micrograms per liter
01051 29 1945-08-01 1999-09-22 Lead, water, unfiltered, recoverable, micrograms per liter
01054 29 1945-08-01 1999-09-22 Manganese, suspended sediment, recoverable, micrograms per liter
01055 30 1945-08-01 1999-09-22 Manganese, water, unfiltered, recoverable, micrograms per liter
01056 104 1945-08-01 1999-09-22 Manganese, water, filtered, micrograms per liter
01060 47 1945-08-01 1999-09-22 Molybdenum, water, filtered, micrograms per liter
01065 59 1945-08-01 1999-09-22 Nickel, water, filtered, micrograms per liter
01066 12 1945-08-01 1999-09-22 Nickel, suspended sediment, recoverable, micrograms per liter
01067 12 1945-08-01 1999-09-22 Nickel, water, unfiltered, recoverable, micrograms per liter
01075 69 1945-08-01 1999-09-22 Silver, water, filtered, micrograms per liter
01076 14 1945-08-01 1999-09-22 Silver, suspended sediment, recoverable, micrograms per liter
01077 24 1945-08-01 1999-09-22 Silver, water, unfiltered, recoverable, micrograms per liter
01080 47 1945-08-01 1999-09-22 Strontium, water, filtered, micrograms per liter
01085 47 1945-08-01 1999-09-22 Vanadium, water, filtered, micrograms per liter
01090 67 1945-08-01 1999-09-22 Zinc, water, filtered, micrograms per liter
01091 28 1945-08-01 1999-09-22 Zinc, suspended sediment, recoverable, micrograms per liter
01092 30 1945-08-01 1999-09-22 Zinc, water, unfiltered, recoverable, micrograms per liter
01106 47 1945-08-01 1999-09-22 Aluminum, water, filtered, micrograms per liter
01130 47 1945-08-01 1999-09-22 Lithium, water, filtered, micrograms per liter
01145 80 1945-08-01 1999-09-22 Selenium, water, filtered, micrograms per liter
01146 22 1945-08-01 1999-09-22 Selenium, suspended sediment, total, micrograms per liter
01147 28 1945-08-01 1999-09-22 Selenium, water, unfiltered, micrograms per liter
01350 2 1945-08-01 1999-09-22 Turbidity, severity, code
30207 65 1945-08-01 1999-09-22 Gage height, above datum, meters
30208 33 1945-08-01 1999-09-22 Discharge, cubic meters per second
30209 228 1945-08-01 1999-09-22 Discharge, instantaneous, cubic meters per second
31501 24 1945-08-01 1999-09-22 Total coliforms, M-Endo MF method, immediate, water, colony forming units per 100 milliliters
31616 25 1945-08-01 1999-09-22 Fecal coliforms, M-FC MF (0.45 micron) method, water, colony forming units per 100 milliliters
31625 118 1945-08-01 1999-09-22 Fecal coliforms, M-FC MF (0.7 micron) method, water, colony forming units per 100 milliliters
31633 2 1945-08-01 1999-09-22 Escherichia coli, m-TEC MF method, water, colony forming units per 100 milliliters
31673 118 1945-08-01 1999-09-22 Fecal streptococci, KF streptococcus MF method, water, colony forming units per 100 milliliters
31679 23 1945-08-01 1999-09-22 Fecal streptococci, m-Enterococcus MF method, water, colonies per 100 milliliters
32226 2 1945-08-01 1999-09-22 Chlorophyll b, periphyton, spectrophotometric method, uncorrected, milligrams per square meter
32228 2 1945-08-01 1999-09-22 Chlorophyll a, periphyton, spectrophotometric method, uncorrected, milligrams per square meter
32230 5 1945-08-01 1999-09-22 Chlorophyll a, phytoplankton, spectrophotometric method, uncorrected, micrograms per liter
32231 5 1945-08-01 1999-09-22 Chlorophyll b, phytoplankton, spectrophotometric method, micrograms per liter
39025 12 1945-08-01 1999-09-22 Simazine, water, unfiltered, coulson conductivity, recoverable, micrograms per liter
39034 2 1945-08-01 1999-09-22 p,p'-Ethyl-DDD, water, unfiltered, recoverable, micrograms per liter
39046 4 1945-08-01 1999-09-22 Simazine, bed sediment, recoverable, dry weight, micrograms per kilogram
39086 52 1945-08-01 1999-09-22 Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate
39250 2 1945-08-01 1999-09-22 Polychlorinated naphthalenes, water, unfiltered, recoverable, micrograms per liter
39251 2 1945-08-01 1999-09-22 Polychlorinated naphthalenes, bed sediment, recoverable, dry weight, micrograms per kilogram
39301 4 1945-08-01 1999-09-22 p,p'-DDT, bed sediment, recoverable, dry weight, micrograms per kilogram
39306 2 1945-08-01 1999-09-22 o,p'-DDT, bed sediment, recoverable, dry weight, micrograms per kilogram
39311 6 1945-08-01 1999-09-22 p,p'-DDD, bed sediment, recoverable, dry weight, micrograms per kilogram
39321 5 1945-08-01 1999-09-22 p,p'-DDE, bed sediment, recoverable, dry weight, micrograms per kilogram
39330 32 1945-08-01 1999-09-22 Aldrin, water, unfiltered, recoverable, micrograms per liter
39333 13 1945-08-01 1999-09-22 Aldrin, bed sediment, recoverable, dry weight, micrograms per kilogram
39340 32 1945-08-01 1999-09-22 Lindane, water, unfiltered, recoverable, micrograms per liter
39343 13 1945-08-01 1999-09-22 Lindane, bed sediment, recoverable, dry weight, micrograms per kilogram
39350 32 1945-08-01 1999-09-22 Chlordane (technical), water, unfiltered, recoverable, micrograms per liter
39351 13 1945-08-01 1999-09-22 Chlordane (technical), bed sediment, recoverable, dry weight, micrograms per kilogram
39360 32 1945-08-01 1999-09-22 p,p'-DDD, water, unfiltered, recoverable, micrograms per liter
39363 7 1945-08-01 1999-09-22 p,p'-DDD, bed sediment, recoverable, dry weight, micrograms per kilogram
39365 32 1945-08-01 1999-09-22 p,p'-DDE, water, unfiltered, recoverable, micrograms per liter
39368 8 1945-08-01 1999-09-22 p,p'-DDE, bed sediment, recoverable, dry weight, micrograms per kilogram
39370 32 1945-08-01 1999-09-22 p,p'-DDT, water, unfiltered, recoverable, micrograms per liter
39373 8 1945-08-01 1999-09-22 p,p'-DDT, bed sediment, recoverable, dry weight, micrograms per kilogram
39380 32 1945-08-01 1999-09-22 Dieldrin, water, unfiltered, recoverable, micrograms per liter
39383 12 1945-08-01 1999-09-22 Dieldrin, bed sediment, recoverable, dry weight, micrograms per kilogram
39388 2 1945-08-01 1999-09-22 alpha-Endosulfan, water, unfiltered, recoverable, micrograms per liter
39389 2 1945-08-01 1999-09-22 alpha-Endosulfan, bed sediment, recoverable, dry weight, micrograms per kilogram
39390 32 1945-08-01 1999-09-22 Endrin, water, unfiltered, recoverable, micrograms per liter
39393 12 1945-08-01 1999-09-22 Endrin, bed sediment, recoverable, dry weight, micrograms per kilogram
39398 31 1945-08-01 1999-09-22 Ethion, water, unfiltered, recoverable, micrograms per liter
39399 11 1945-08-01 1999-09-22 Ethion, bed sediment, recoverable, dry weight, micrograms per kilogram
39400 32 1945-08-01 1999-09-22 Toxaphene, water, unfiltered, recoverable, micrograms per liter
39403 13 1945-08-01 1999-09-22 Toxaphene, bed sediment, recoverable, dry weight, micrograms per kilogram
39410 32 1945-08-01 1999-09-22 Heptachlor, water, unfiltered, recoverable, micrograms per liter
39413 12 1945-08-01 1999-09-22 Heptachlor, bed sediment, recoverable, dry weight, micrograms per kilogram
39420 32 1945-08-01 1999-09-22 Heptachlor epoxide, water, unfiltered, recoverable, micrograms per liter
39423 13 1945-08-01 1999-09-22 Heptachlor epoxide, bed sediment, recoverable, dry weight, micrograms per kilogram
39480 32 1945-08-01 1999-09-22 p,p'-Methoxychlor, water, unfiltered, recoverable, micrograms per liter
39481 13 1945-08-01 1999-09-22 p,p'-Methoxychlor, bed sediment, recoverable, dry weight, micrograms per kilogram
39516 17 1945-08-01 1999-09-22 PCBs, water, unfiltered, recoverable, micrograms per liter
39519 7 1945-08-01 1999-09-22 PCBs, bed sediment, recoverable, dry weight, micrograms per kilogram
39530 31 1945-08-01 1999-09-22 Malathion, water, unfiltered, recoverable, micrograms per liter
39531 11 1945-08-01 1999-09-22 Malathion, bed sediment, recoverable, dry weight, micrograms per kilogram
39540 31 1945-08-01 1999-09-22 Parathion, water, unfiltered, recoverable, micrograms per liter
39541 11 1945-08-01 1999-09-22 Parathion, bed sediment, recoverable, dry weight, micrograms per kilogram
39570 31 1945-08-01 1999-09-22 Diazinon, water, unfiltered, recoverable, micrograms per liter
39571 11 1945-08-01 1999-09-22 Diazinon, bed sediment, recoverable, dry weight, micrograms per kilogram
39600 31 1945-08-01 1999-09-22 Methyl parathion, water, unfiltered, recoverable, micrograms per liter
39601 11 1945-08-01 1999-09-22 Methyl parathion, bed sediment, recoverable, dry weight, micrograms per kilogram
39630 17 1945-08-01 1999-09-22 Atrazine, water, unfiltered, recoverable, micrograms per liter
39631 4 1945-08-01 1999-09-22 Atrazine, bed sediment, recoverable, dry weight, micrograms per kilogram
39730 19 1945-08-01 1999-09-22 2,4-D, water, unfiltered, recoverable, micrograms per liter
39731 5 1945-08-01 1999-09-22 2,4-D, bed sediment, recoverable, dry weight, micrograms per kilogram
39740 19 1945-08-01 1999-09-22 2,4,5-T, water, unfiltered, recoverable, micrograms per liter
39741 5 1945-08-01 1999-09-22 2,4,5-T, bed sediment, recoverable, dry weight, micrograms per kilogram
39755 2 1945-08-01 1999-09-22 Mirex, water, unfiltered, recoverable, micrograms per liter
39758 2 1945-08-01 1999-09-22 Mirex, bed sediment, recoverable, dry weight, micrograms per kilogram
39760 19 1945-08-01 1999-09-22 Silvex, water, unfiltered, recoverable, micrograms per liter
39761 5 1945-08-01 1999-09-22 Silvex, bed sediment, recoverable, dry weight, micrograms per kilogram
39786 31 1945-08-01 1999-09-22 Carbophenothion, water, unfiltered, recoverable, micrograms per liter
39787 11 1945-08-01 1999-09-22 Carbophenothion, bed sediment, recoverable, dry weight, micrograms per kilogram
39790 31 1945-08-01 1999-09-22 Methyl trithion, water, unfiltered, recoverable, micrograms per liter
39791 11 1945-08-01 1999-09-22 Methyl trithion, bed sediment, dry weight, recoverable, dry weight, micrograms per kilogram
49237 1 1945-08-01 1999-09-22 Aluminum, biota, tissue, recoverable, dry weight, milligrams per kilogram
49238 1 1945-08-01 1999-09-22 Barium, biota, tissue, recoverable, dry weight, milligrams per kilogram
49239 1 1945-08-01 1999-09-22 Boron, biota, tissue, recoverable, dry weight, milligrams per kilogram
49240 1 1945-08-01 1999-09-22 Chromium, biota, tissue, recoverable, dry weight, milligrams per kilogram
49241 1 1945-08-01 1999-09-22 Copper, biota, tissue, recoverable, dry weight, milligrams per kilogram
49242 1 1945-08-01 1999-09-22 Iron, biota, tissue, recoverable, dry weight, milligrams per kilogram
49243 1 1945-08-01 1999-09-22 Manganese, biota, tissue, recoverable, dry weight, milligrams per kilogram
49244 1 1945-08-01 1999-09-22 Strontium, biota, tissue, recoverable, dry weight, milligrams per kilogram
49245 1 1945-08-01 1999-09-22 Zinc, biota, tissue, recoverable, dry weight, milligrams per kilogram
49246 1 1945-08-01 1999-09-22 Antimony, biota, tissue, recoverable, dry weight, milligrams per kilogram
49247 1 1945-08-01 1999-09-22 Arsenic, biota, tissue, recoverable, dry weight, milligrams per kilogram
49248 1 1945-08-01 1999-09-22 Beryllium, biota, tissue, recoverable, dry weight, milligrams per kilogram
49249 1 1945-08-01 1999-09-22 Cadmium, biota, tissue, recoverable, dry weight, milligrams per kilogram
49250 1 1945-08-01 1999-09-22 Cobalt, biota, tissue, recoverable, dry weight, milligrams per kilogram
49251 1 1945-08-01 1999-09-22 Lead, biota, tissue, recoverable, dry weight, milligrams per kilogram
49252 1 1945-08-01 1999-09-22 Molybdenum, biota, tissue, recoverable, dry weight, milligrams per kilogram
49253 1 1945-08-01 1999-09-22 Nickel, biota, tissue, recoverable, dry weight, milligrams per kilogram
49254 1 1945-08-01 1999-09-22 Selenium, biota, tissue, recoverable, dry weight, milligrams per kilogram
49255 1 1945-08-01 1999-09-22 Silver, biota, tissue, recoverable, dry weight, milligrams per kilogram
49257 1 1945-08-01 1999-09-22 Uranium, biota, tissue, recoverable, dry weight, milligrams per kilogram
49258 1 1945-08-01 1999-09-22 Mercury, biota, tissue, recoverable, dry weight, milligrams per kilogram
49261 1 1945-08-01 1999-09-22 alpha-HCH-d6, surrogate, biota, whole organism, percent recovery
49264 1 1945-08-01 1999-09-22 PCB congener 14, surrogate, biota, whole organism, percent recovery
49273 1 1945-08-01 1999-09-22 Moisture content, biota, tissue, dry weight, percent
49289 1 1945-08-01 1999-09-22 Lipids, biota, whole organism, wet weight, recoverable, percent
49353 1 1945-08-01 1999-09-22 Aldrin, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49354 1 1945-08-01 1999-09-22 PCBs, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49355 1 1945-08-01 1999-09-22 Toxaphene, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49356 1 1945-08-01 1999-09-22 Pentachloroanisole, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49357 1 1945-08-01 1999-09-22 Oxychlordane, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49358 1 1945-08-01 1999-09-22 trans-Nonachlor, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49359 1 1945-08-01 1999-09-22 cis-Nonachlor, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49360 1 1945-08-01 1999-09-22 Mirex, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49361 1 1945-08-01 1999-09-22 p,p'-Methoxychlor, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49362 1 1945-08-01 1999-09-22 o,p'-Methoxychlor, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49363 1 1945-08-01 1999-09-22 Lindane, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49364 1 1945-08-01 1999-09-22 delta-HCH, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49365 1 1945-08-01 1999-09-22 beta-HCH, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49366 1 1945-08-01 1999-09-22 alpha-HCH, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49367 1 1945-08-01 1999-09-22 Hexachlorobenzene, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49368 1 1945-08-01 1999-09-22 Heptachlor epoxide, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49369 1 1945-08-01 1999-09-22 Heptachlor, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49370 1 1945-08-01 1999-09-22 Endrin, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49371 1 1945-08-01 1999-09-22 Dieldrin, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49372 1 1945-08-01 1999-09-22 p,p'-DDE, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49373 1 1945-08-01 1999-09-22 o,p'-DDE, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49374 1 1945-08-01 1999-09-22 o,p'-DDD, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49375 1 1945-08-01 1999-09-22 p,p'-DDD, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49376 1 1945-08-01 1999-09-22 p,p'-DDT, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49377 1 1945-08-01 1999-09-22 o,p'-DDT, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49378 1 1945-08-01 1999-09-22 Dimethyl tetrachloroterephthalate (DCPA), biota, whole organism, recoverable, wet weight, micrograms per kilogram
49379 1 1945-08-01 1999-09-22 trans-Chlordane, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49380 1 1945-08-01 1999-09-22 cis-Chlordane, biota, whole organism, recoverable, wet weight, micrograms per kilogram
49465 1 1945-08-01 1999-09-22 Vanadium, biota, tissue, recoverable, dry weight, milligrams per kilogram
49954 8 1945-08-01 1999-09-22 Biomass, periphyton, ash free dry mass, grams per square meter
50280 28 1945-08-01 1999-09-22 Site visit purpose, code
60050 55 1945-08-01 1999-09-22 Phytoplankton, total, cells per milliliter
70300 156 1945-08-01 1999-09-22 Dissolved solids dried at 180 degrees Celsius, water, filtered, milligrams per liter
70301 146 1945-08-01 1999-09-22 Dissolved solids, water, filtered, sum of constituents, milligrams per liter
70302 139 1945-08-01 1999-09-22 Dissolved solids, water, short tons per day
70303 159 1945-08-01 1999-09-22 Dissolved solids, water, filtered, short tons per acre-foot
70331 159 1945-08-01 1999-09-22 Suspended sediment, sieve diameter, percent smaller than 0.0625 millimeters
70507 9 1945-08-01 1999-09-22 Orthophosphate, water, unfiltered, milligrams per liter as phosphorus
70950 5 1945-08-01 1999-09-22 Biomass to chlorophyll ratio, periphyton, number
70953 1 1945-08-01 1999-09-22 Chlorophyll a, phytoplankton, chromatographic-fluorometric method, micrograms per liter
70954 1 1945-08-01 1999-09-22 Chlorophyll b, phytoplankton, chromatographic-fluorometric method, micrograms per liter
70957 6 1945-08-01 1999-09-22 Chlorophyll a, periphyton, chromatographic-fluorometric method, milligrams per square meter
70958 6 1945-08-01 1999-09-22 Chlorophyll b, periphyton, chromatographic-fluorometric method, milligrams per square meter
71845 76 1945-08-01 1999-09-22 Ammonia (NH3 + NH4+), water, unfiltered, milligrams per liter as NH4
71846 105 1945-08-01 1999-09-22 Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4
71851 90 1945-08-01 1999-09-22 Nitrate, water, filtered, milligrams per liter as nitrate
71856 64 1945-08-01 1999-09-22 Nitrite, water, filtered, milligrams per liter as nitrite
71885 25 1945-08-01 1999-09-22 Iron, water, unfiltered, micrograms per liter
71886 44 1945-08-01 1999-09-22 Phosphorus, water, unfiltered, milligrams per liter as PO4
71887 85 1945-08-01 1999-09-22 Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, milligrams per liter as nitrate
71890 68 1945-08-01 1999-09-22 Mercury, water, filtered, micrograms per liter
71895 21 1945-08-01 1999-09-22 Mercury, suspended sediment, recoverable, micrograms per liter
71900 29 1945-08-01 1999-09-22 Mercury, water, unfiltered, recoverable, micrograms per liter
71999 39 1945-08-01 1999-09-22 Sample purpose, code
80154 165 1945-08-01 1999-09-22 Suspended sediment concentration, milligrams per liter
80155 155 1945-08-01 1999-09-22 Suspended sediment discharge, short tons per day
81886 2 1945-08-01 1999-09-22 p,p'-Ethyl-DDD, bed sediment, recoverable, dry weight, micrograms per kilogram
82068 7 1945-08-01 1999-09-22 Potassium-40, water, filtered, picocuries per liter
82183 1 1945-08-01 1999-09-22 Dichlorprop, water, unfiltered, recoverable, micrograms per liter
82398 101 1945-08-01 1999-09-22 Sampling method, code
84164 37 1945-08-01 1999-09-22 Sampler type, code
90095 90 1945-08-01 1999-09-22 Specific conductance, water, unfiltered, laboratory, microsiemens per centimeter at 25 degrees Celsius
90410 90 1945-08-01 1999-09-22 Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, laboratory, milligrams per liter as calcium carbonate
90854 1 1945-08-01 1999-09-22 DDT plus degradates, biota, whole organism, minimum summation, wet weight, micrograms per kilogram
90865 1 1945-08-01 1999-09-22 DDT plus degradates, biota, whole organism, wet weight, maximum summation, micrograms per kilogram
90866 1 1945-08-01 1999-09-22 Chlordane plus degradates, biota, whole organism, maximum summation, wet weight, micrograms per kilogram
95100 56 1945-08-01 1999-09-22 Conversion factor, number
95200 56 1945-08-01 1999-09-22 Total cell count, water, cells per milliliter
95902 16 1945-08-01 1999-09-22 Noncarbonate hardness, water, milligrams per liter as calcium carbonate
96012 1 1945-08-01 1999-09-22 CHLAMYDOMONADACEAE (3) USGS,ACL-74
96014 27 1945-08-01 1999-09-22 CHLAMYDOMONAS (4) USGS,ACL-74
96036 1 1945-08-01 1999-09-22 EUDORINA (4) USGS,ACL-74
96037 2 1945-08-01 1999-09-22 GONIUM (4) USGS,ACL-74
96038 1 1945-08-01 1999-09-22 PANDORINA (4) USGS,ACL-74
96063 1 1945-08-01 1999-09-22 GLOEOCYSTIS (4) USGS,ACL-74
96067 3 1945-08-01 1999-09-22 SPHAEROCYSTIS (4) USGS,ACL-74
96086 2 1945-08-01 1999-09-22 ELAKATOTHRIX (4) USGS,ACL-74
96190 3 1945-08-01 1999-09-22 SCHROEDERIA (4) USGS,ACL-74
96197 8 1945-08-01 1999-09-22 PEDIASTRUM (4) USGS,ACL-74
96200 3 1945-08-01 1999-09-22 COELASTRUM (4) USGS,ACL-74
96201 1 1945-08-01 1999-09-22 OOCYSTACEAE (3) USGS,ACL-74
96202 32 1945-08-01 1999-09-22 ANKISTRODESMUS (4) USGS,ACL-74
96206 1 1945-08-01 1999-09-22 CLOSTERIDIUM (4) USGS,ACL-74
96207 2 1945-08-01 1999-09-22 CLOSTERIOPSIS (4) USGS,ACL-74
96209 15 1945-08-01 1999-09-22 DICTYOSPHAERIUM (4) USGS,ACL-74
96215 12 1945-08-01 1999-09-22 KIRCHNERIELLA (4) USGS,ACL-74
96218 6 1945-08-01 1999-09-22 OOCYSTIS (4) USGS,ACL-74
96222 2 1945-08-01 1999-09-22 POLYEDRIOPSIS (4) USGS,ACL-74
96225 7 1945-08-01 1999-09-22 SELENASTRUM (4) USGS,ACL-74
96226 4 1945-08-01 1999-09-22 TETRAEDRON (4) USGS,ACL-74
96227 2 1945-08-01 1999-09-22 TREUBARIA (4) USGS,ACL-74
96229 2 1945-08-01 1999-09-22 WESTELLA (4) USGS,ACL-74
96230 3 1945-08-01 1999-09-22 CHODATELLA (4) USGS,ACL-74
96238 4 1945-08-01 1999-09-22 ACTINASTRUM (4) USGS,ACL-74
96240 10 1945-08-01 1999-09-22 CRUCIGENIA (4) USGS,ACL-74
96243 32 1945-08-01 1999-09-22 SCENEDESMUS (4) USGS,ACL-74
96245 5 1945-08-01 1999-09-22 TETRASTRUM (4) USGS,ACL-74
96247 1 1945-08-01 1999-09-22 TETRALLANTOS (4) USGS,ACL-74
96252 5 1945-08-01 1999-09-22 GOLENKINIA (4) USGS,ACL-74
96254 5 1945-08-01 1999-09-22 MICRACTINIUM (4) USGS,ACL-74
96294 1 1945-08-01 1999-09-22 MOUGEOTIA (4) USGS,ACL-74
96312 4 1945-08-01 1999-09-22 CLOSTERIUM (4) USGS,ACL-74
96313 3 1945-08-01 1999-09-22 COSMARIUM (4) USGS,ACL-74
96326 1 1945-08-01 1999-09-22 SPONDYLOSIUM (4) USGS,ACL-74
96327 3 1945-08-01 1999-09-22 STAURASTRUM (4) USGS,ACL-74
96387 15 1945-08-01 1999-09-22 EUGLENA (4) USGS,ACL-74
96389 1 1945-08-01 1999-09-22 LEPOCINCLIS (4) USGS,ACL-74
96390 8 1945-08-01 1999-09-22 PHACUS (4) USGS,ACL-74
96391 1 1945-08-01 1999-09-22 CRYPTOGLENA (4) USGS,ACL-76
96392 24 1945-08-01 1999-09-22 TRACHELOMONAS (4) USGS,ACL-74
96413 3 1945-08-01 1999-09-22 CHROOMONAS (4) USGS,ACL-74
96416 7 1945-08-01 1999-09-22 CRYPTOMONAS (4) USGS,ACL-74
96426 4 1945-08-01 1999-09-22 CHROOMONAS (4) USGS,ACL-74 -96413
96430 6 1945-08-01 1999-09-22 CRYPTOMONAS (4) USGS,ACL-74 -96416
96454 1 1945-08-01 1999-09-22 GYMNODINIUM (4) USGS,ACL-74
96484 6 1945-08-01 1999-09-22 GLENODINIUM (4) USGS,ACL-74
96487 1 1945-08-01 1999-09-22 PERIDINIUM (4) USGS,ACL-74
96543 3 1945-08-01 1999-09-22 CENTRITRACTUS (4) USGS,ACL-74
96558 4 1945-08-01 1999-09-22 OPHIOCYTIUM (4) USGS,ACL-74
96587 3 1945-08-01 1999-09-22 CHRYSOCOCCUS (4) USGS,ACL-74
96595 10 1945-08-01 1999-09-22 MALLOMONAS (4) USGS,ACL-74
96600 2 1945-08-01 1999-09-22 SYNURA (4) USGS,ACL-74
96605 6 1945-08-01 1999-09-22 DINOBRYON (4) USGS,ACL-74
96608 3 1945-08-01 1999-09-22 OCHROMONAS (4) USGS,ACL-74
96706 21 1945-08-01 1999-09-22 CYCLOTELLA (4) USGS,ACL-74
96707 15 1945-08-01 1999-09-22 MELOSIRA (4) USGS,ACL-74
96756 4 1945-08-01 1999-09-22 MERIDION (4) USGS,ACL-74
96759 1 1945-08-01 1999-09-22 DIATOMA (4) USGS,ACL-74
96764 2 1945-08-01 1999-09-22 FRAGILARIA (4) USGS,ACL-74
96765 12 1945-08-01 1999-09-22 SYNEDRA (4) USGS,ACL-74
96766 1 1945-08-01 1999-09-22 HANNAEA (4) USGS,ACL-77
96775 4 1945-08-01 1999-09-22 EUNOTIA (4) USGS,ACL-74
96777 6 1945-08-01 1999-09-22 ACHNANTHES (4) USGS,ACL-74
96778 3 1945-08-01 1999-09-22 COCCONEIS (4) USGS,ACL-74
96789 1 1945-08-01 1999-09-22 GYROSIGMA (4) USGS,ACL-74
96791 21 1945-08-01 1999-09-22 NAVICULA (4) USGS,ACL-74
96793 3 1945-08-01 1999-09-22 PINNULARIA (4) USGS,ACL-74
96795 1 1945-08-01 1999-09-22 STAURONEIS (4) USGS,ACL-74
96802 9 1945-08-01 1999-09-22 GOMPHONEMA (4) USGS,ACL-74
96805 2 1945-08-01 1999-09-22 AMPHORA (4) USGS,ACL-74
96806 4 1945-08-01 1999-09-22 CYMBELLA (4) USGS,ACL-74
96812 31 1945-08-01 1999-09-22 NITZSCHIA (4) USGS,ACL-74
96817 1 1945-08-01 1999-09-22 SURIRELLA (4) USGS,ACL-74
98075 3 1945-08-01 1999-09-22 GOMPHOSPHAERIA (4) KUETZ. ,1836
98082 27 1945-08-01 1999-09-22 ANACYSTIS (4) MENEGH,1837 -98066
98090 8 1945-08-01 1999-09-22 AGMENELLUM (4) BREB. ,1839
98093 1 1945-08-01 1999-09-22 COCCOCHLORIS (4) SPRENG,1827
98131 4 1945-08-01 1999-09-22 LYNGBYA (4) AGARD' ,1824
98136 11 1945-08-01 1999-09-22 OSCILLATORIA (4) VAUCHER,1803
98142 2 1945-08-01 1999-09-22 PHORMIDIUM (4) KEUTZ,1843
98150 1 1945-08-01 1999-09-22 SCHIZOTHRIX (4) KUETZ. ,1843
98165 5 1945-08-01 1999-09-22 ANABAENA (4) USGS,ACL-74
98194 2 1945-08-01 1999-09-22 RAPHIDIOPSIS (4) USGS,ACL-75
99111 2 1945-08-01 1999-09-22 Type of quality assurance data associated with sample, code
99430 8 1945-08-01 1999-09-22 Carbonate, water, unfiltered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate
99440 8 1945-08-01 1999-09-22 Bicarbonate, water, unfiltered, inflection-point titration method (incremental titration method), field, milligrams per liter
99445 8 1945-08-01 1999-09-22 Carbonate, water, unfiltered, inflection-point titration method (incremental titration method), field, milligrams per liter
99822 1 1945-08-01 1999-09-22 Set number, NWQL schedule 2101
99849 1 1945-08-01 1999-09-22 Analytical reference number, NWQL schedule 2101
99852 1 1945-08-01 1999-09-22 Sample weight, NWQL schedule 2101, grams
99890 3 1945-08-01 1999-09-22 Sulfate, water, filtered, uncorrected, milligrams per liter
99891 1 1945-08-01 1999-09-22 Phosphorus, water, unfiltered, modified jirka method, milligrams per liter as phosphorus
99892 1 1945-08-01 1999-09-22 Ammonia plus organic nitrogen, water, unfiltered, modified jirka method, milligrams per liter as nitrogen
99893 1 1945-08-01 1999-09-22 Phosphorus, water, filtered, modified jirka method, milligrams per liter as phosphorus
99894 1 1945-08-01 1999-09-22 Ammonia plus organic nitrogen, water, filtered, modified jirka method, milligrams per liter as nitrogen
 
Choose Output Format

Retrieve Water-Quality Samples for Selected Sites
Choose one of the following options for displaying data for the sites meeting the criteria above
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Parameter Group Period of Record table
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Retrieve data from: to: (YYYY-MM-DD -- Blank = all data)
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Retrieve sample time and time zone as stored   in UTC
?
Retrieve samples for specified parameter values: (Parameter Code) (Numeric Value)
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Samples and parameters to include:
   Samples that include only above parameter selection criteria (Count: 0)
   Samples that include above selection criteria and all associated parameters
   
    <--Find parameter codes
   Samples that include above selection criteria plus one or more of these parameters in a file
    Enter the full pathname of a file containing parameter codes. (Limit: 200 codes)
    
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Table of data
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Tab-separated data *

 * Save compressed files with a .gz file extension.