# # File created on 2024-05-19 18:09:25 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: # 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 # 00065 - Gage height, feet # 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 # 00453 - Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter # 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 # 00613 - Nitrite, water, filtered, milligrams per liter as nitrogen # 00618 - Nitrate, water, filtered, 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 # 00631 - Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen # 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 # 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 # 01046 - Iron, water, filtered, micrograms per liter # 01056 - Manganese, water, filtered, micrograms per liter # 04024 - Propachlor, water, filtered, recoverable, micrograms per liter # 04028 - Butylate, water, filtered, recoverable, micrograms per liter # 04035 - Simazine, 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 # 04041 - Cyanazine, 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 # 34253 - alpha-HCH, water, filtered, recoverable, micrograms per liter # 34653 - p,p'-DDE, water, filtered, recoverable, micrograms per liter # 38933 - Chlorpyrifos, water, filtered, recoverable, micrograms per liter # 39086 - Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate # 39341 - Lindane, water, filtered, recoverable, micrograms per liter # 39381 - Dieldrin, water, filtered, recoverable, micrograms per liter # 39415 - Metolachlor, water, filtered, recoverable, micrograms per liter # 39532 - Malathion, water, filtered, recoverable, micrograms per liter # 39542 - Parathion, water, filtered, recoverable, micrograms per liter # 39572 - Diazinon, water, filtered, recoverable, micrograms per liter # 39632 - Atrazine, water, filtered, recoverable, micrograms per liter # 46342 - Alachlor, water, filtered, recoverable, micrograms per liter # 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 # 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 # 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 # 82663 - Ethalfluralin, 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 # 82665 - Terbacil, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82666 - Linuron, 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 # 82668 - EPTC, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82669 - Pebulate, 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 # 82671 - Molinate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82672 - Ethoprop, 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 # 82674 - Carbofuran, 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 # 82677 - Disulfoton, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82678 - Triallate, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82679 - Propanil, 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 # 82681 - Thiobencarb, 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 # 82684 - Napropamide, water, filtered (0.7 micron glass fiber filter), recoverable, micrograms per liter # 82685 - Propargite, 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 # 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 # 91063 - Diazinon-d10, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery # 91064 - Terbuthylazine, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery # 91065 - alpha-HCH-d6, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery # 99807 - Set number, NWQL schedule 1331 # 99856 - Sample volume, NWQL schedule 2001, milliliters # # Description of sample_start_time_datum_cd: # EDT - Eastern Daylight Time # # Description of tm_datum_rlbty_cd: # T - Transferred # # Description of coll_ent_cd and anl_ent_cd: # USGS-WRD - U.S. Geological Survey-Water Resources Discipline # # Description of medium_cd: # WS - Surface water # # Description of tu_id: # https://www.itis.gov/ # # Description of body_part_id: # # Description of remark_cd: # < - Less than # # Description of val_qual_tx: # # Description of meth_cd: # AA030 - Potassium, wf, direct AAS (NWQL) # ALGOR - Computation by NWIS algorithm # B0079 - Set number, Schedule 1331 # CL035 - Ammonia, wf, ASF salicylate # CL040 - Nitrite, wf, ASF diazotization # CL045 - NO2+NO3, wf, Cd reduction ASF # CL054 - Ortho-PO4, wf, ASF phosphomolybd # CL061 - Phosphorus, wf,microkjeldahl ASF # EL006 - pH, lab, auto glass electrode # GCM35 - Pest, high use, SPE, GCMS-SIM # IC022 - Anions, wf, IC # ISE05 - Anions, wf, ISE # KJ006 - NH3+org-N, wu, microkjeldahl ASF # KJ010 - Phosphorus, wu, microKJ ASF, Hg # PLA11 - Metals, wf, ICP-AES (NWQL) # ROE10 - ROE, wf, 180C, by weight (NWQL) # TT013 - Alkalinity, wf, field, increment # TT017 - Bicarbonate, wf, field, increm # TT040 - Alkalinity, titr. pH 4.5 (NWQL) # WHT03 - Specific cond, lab, autom bridge # # Description of dqi_cd: # A - Historical data # # Description of rpt_lev_cd: # # Data for the following sites are included: # USGS 01654000 ACCOTINK CREEK NEAR ANNANDALE, VA # agency_cd site_no sample_dt sample_tm sample_end_dt sample_end_tm sample_start_time_datum_cd tm_datum_rlbty_cd coll_ent_cd medium_cd tu_id body_part_id parm_cd remark_cd result_va val_qual_tx meth_cd dqi_cd rpt_lev_va rpt_lev_cd lab_std_va anl_ent_cd 5s 15s 10d 5d 10d 5d 3s 1s 8s 3s 11s 11s 5s 1s 12s 5s 5s 1s 12s 6s 11s 8s USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00010 19.5 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00020 20.5 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00025 762 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00028 80020 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00061 13 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00065 1.92 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00095 142 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00191 0.00020 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00300 8.2 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00301 89 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00400 6.7 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00403 7.0 EL006 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00405 12 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00453 37 TT017 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00600 1.1 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00602 0.98 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00605 0.35 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00607 0.25 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00608 0.050 CL035 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00613 0.010 CL040 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00618 0.670 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00623 0.30 CL061 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00625 0.40 KJ006 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00631 0.680 CL045 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00660 0.061 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00665 0.06 KJ010 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00666 0.03 CL061 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00671 0.02 CL054 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00900 40.2 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00904 10 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00915 11.0 PLA11 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00925 3.10 PLA11 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00930 9.80 PLA11 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00931 0.67 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00932 33 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00935 3.00 AA030 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00940 16.0 IC022 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00945 8.00 IC022 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00950 0.10 ISE05 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 00955 10.0 PLA11 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 01046 320 PLA11 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 01056 79.0 PLA11 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 04024 < 0.015 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 04028 < 0.0080 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 04035 0.016 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 04037 0.076 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 04040 < 0.005 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 04041 < 0.013 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 04095 0.0210 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 30207 0.59 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 30209 0.37 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 34253 < 0.0070 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 34653 < 0.010 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 38933 0.0140 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 39086 30 TT013 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 39341 < 0.0110 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 39381 < 0.008 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 39415 0.010 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 39532 < 0.014 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 39542 < 0.022 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 39572 0.6100 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 39632 < 0.017 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 46342 < 0.009 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 70300 98 ROE10 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 70301 83 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 70302 3.44 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 70303 0.13 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 71846 0.064 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 71851 2.97 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 71856 0.033 ALGOR A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82630 < 0.012 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82660 < 0.0060 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82661 < 0.012 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82663 < 0.013 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82664 < 0.011 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82665 < 0.030 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82666 < 0.039 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82667 < 0.035 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82668 < 0.0050 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82669 < 0.0090 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82670 < 0.015 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82671 < 0.0070 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82672 < 0.012 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82673 < 0.013 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82674 < 0.013 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82675 < 0.012 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82676 < 0.0090 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82677 < 0.060 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82678 < 0.0080 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82679 < 0.016 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82680 0.190 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82681 < 0.008 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82682 < 0.0040 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82683 < 0.018 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82684 < 0.010 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82685 < 0.008 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82686 < 0.050 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 82687 < 0.016 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 90095 143 WHT03 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 90410 32.0 TT040 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 91063 167 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 91064 120 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 91065 95.0 GCM35 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 99807 < 0.00 B0079 A USGS 01654000 1994-08-23 07:45 EDT T USGS-WRD WS 99856 925 GCM35 A