Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Water Quality Samples for USA
Grouped by County

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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.
Some complex retrievals may take a few minutes.

Site Selection Results -- 449 sites found


Hydrologic unit = 11110203
Minimum number of samples = 1

Save file of selected sites to local disk for future upload

Data for individual sites can be obtained by selecting the site number below

  group icon Conway County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07260660 AR River @ Dam No.9 near Oppelo, AR 1974-04-22 1994-09-27 254
USGS 07260700 POINT REMOVE CREEK NR. MORRILTON, ARK. 1949-07-27 1949-07-27 1
USGS 350422092473001 05N17W15DCC1 1959-01-30 1959-01-30 1
USGS 350425092501801 05N17W17CCC1 1959-01-30 1959-01-30 1
USGS 350426092512101 05N17W18CCC1 1959-08-25 1959-08-25 1
USGS 350443092424501 Ark River @ MM 169 in Pool no. 8 nr Houston 2003-11-03 2003-11-03 1
USGS 350444092430801 Ark River @ MM 169.5 in Pool no. 8 nr Oppelo 2003-11-03 2003-11-03 1
USGS 350509092450201 05N17W13AAA1 1959-01-25 1959-08-25 2
USGS 350510092461601 05N17W14AAB1 1959-01-30 1959-01-30 1
USGS 350513092425201 05N16W09CAC1 1950-12-18 1950-12-18 1
USGS 350519092422101 05N16W09DAB1 1950-12-19 1950-12-19 1
USGS 350521092423901 05N16W09DBB1 1950-12-18 1950-12-18 1
USGS 350526092413601 05N16W10ACC1 1950-12-19 1950-12-19 1
USGS 350528092414501 05N16W10BDC1 1950-12-19 1950-12-19 1
USGS 350529092361701 05N15W09BAD1 1960-01-25 1960-01-25 1
USGS 350535092433001 Ark River @ MM 170 in Pool no. 8 nr Oppelo 2003-11-03 2003-11-03 1
USGS 350539092433701 Ark River @ MM 170.8 in Pool no. 8 nr Opello 2003-11-03 2003-11-03 1
USGS 350541092423301 05N16W09ABC1 1950-12-18 1950-12-18 1
USGS 350541092423302 05N16W09ABC2 1950-12-18 1950-12-18 1
USGS 350549092433001 Ark River @ MM 171.0 L in Pool no. 8 nr Opello 2003-11-03 2003-11-03 1
USGS 350603092360401 05N15W04DBA1 1960-01-25 1960-01-25 1
USGS 350603092492001 05N17W08AAA1 1958-09-05 1958-09-05 1
USGS 350604092460201 05N17W01CCC1 1959-01-13 1959-01-13 1
USGS 350610092405901 05N16W02CBB1 1960-01-28 1960-01-28 1
USGS 350612092413701 05N16W03CAA1 1960-01-28 1960-01-28 1
USGS 350614092353301 05N15W03BCA1 1960-01-25 1960-01-25 1
USGS 350614092423501 05N16W04DBB1 1950-12-18 1950-12-18 1
USGS 350614092432901 Ark River @ MM 171.5 in Pool no. 8 nr Opello 2003-11-03 2003-11-03 1
USGS 350615092420301 05N16W03BCC1 1950-12-19 1950-12-19 1
USGS 350620092492001 05N17W04CCB1 1958-09-05 1961-04-11 7
USGS 350631092425401 05N16W04BBD1 1950-12-18 1950-12-18 1
USGS 350639092422401 05N16W04ABA1 1960-01-25 1960-01-25 1
USGS 350639092433201 Ark River @ MM 171.8 in Pool no. 8 nr Opello 2003-11-03 2003-11-03 1
USGS 350640092421101 05N16W04AAB1 1960-01-25 1960-01-25 1
USGS 350640092430701 05N16W04BBB1 1960-01-25 1960-01-25 1
USGS 350640092485201 05N17W04BDD1 1958-09-05 1958-09-05 1
USGS 350641092441901 05N16W06ABC1 1958-09-04 1958-09-04 1
USGS 350644092431201 06N16W32DDD1 1950-12-18 1950-12-18 1
USGS 350645092491801 05N17W04BCC1 1958-09-05 1961-04-11 7
USGS 350648092494201 05N17W05ABC1 1958-09-05 1958-09-05 1
USGS 350649092354401 06N15W33DAD1 1960-01-25 1960-01-25 1
USGS 350653092451201 05N17W01AAB1 1958-09-04 1958-09-04 1
USGS 350701092380301 06N15W31ADC1 1958-03-25 1961-04-11 7
USGS 350703092385301 06N15W31CBB1 1958-03-25 1958-03-25 1
USGS 350703092410101 06N16W35CBB1 1960-01-28 1960-01-28 1
USGS 350710092440301 06N16W31DAC1 1958-09-04 1958-09-04 1
USGS 350711092434501 Ark River @ MM 172.5 in Pool no. 8 nr Morrilton 2003-11-03 2003-11-03 1
USGS 350719092445401 06N16W31CBB1 1950-10-25 1950-10-25 1
USGS 350720092443001 06N16W31CAB1 1950-10-25 1950-10-25 1
USGS 350720092451401 06N17W36ACD1 1958-09-05 1958-09-05 1
USGS 350722092431001 06N16W32AAD1 1960-01-25 1960-01-25 1
USGS 350722092445501 06N16W31BCC1 1950-10-25 1950-10-25 1
USGS 350722092472101 Ark River @ MM 177 in Pool no. 9 nr Morrilton 2003-10-28 2003-10-28 1
USGS 350724092454401 06N17W36BCB1 1958-09-05 1958-09-05 1
USGS 350726092362801 06N15W33BAB1 1960-01-28 1960-01-28 1
USGS 350727092442202 06N16W31ACB2 1958-09-04 1958-09-04 1
USGS 350730092494801 06N17W32BDD1 1950-10-25 1950-10-25 1
USGS 350730092494802 06N17W32BDD2 1950-10-25 1950-10-25 1
USGS 350736092495201 06N17W32BDB1 1950-10-25 1950-10-25 1
USGS 350738092440801 06N16W31ABD1 1958-09-04 1958-09-04 1
USGS 350746092452701 06N17W36ABB1 1950-10-25 1950-10-25 1
USGS 350746092460101 06N17W35AAA1 1958-09-05 1958-09-05 1
USGS 350746092470701 06N17W26CCD1 1950-10-25 1950-10-25 1
USGS 350746092470702 06N17W26CCD2 1950-10-25 1950-10-25 1
USGS 350746092482001 06N17W27CCD1 1950-12-18 1950-12-18 1
USGS 350746092482002 06N17W27CCD2 1950-12-18 1950-12-18 1
USGS 350746092482003 06N17W27CCD3 1950-12-18 1950-12-18 1
USGS 350750092450501 06N17W25DDC1 1958-09-05 1958-09-05 1
USGS 350751092380501 06N15W30DBB1 1958-03-25 1961-04-11 7
USGS 350758092370001 06N15W29ADC1 1950-10-25 1960-01-28 3
USGS 350807092475501 06N17W27BDD1 1958-09-04 1958-09-04 1
USGS 350808092482001 06N17W27CBB1 1958-09-04 1958-09-04 1
USGS 350809092385101 06N15W30BBC1 1958-03-24 1958-05-19 2
USGS 350809092492101 06N17W28BBD1 1958-09-04 1958-09-04 1
USGS 350817092443401 Ark River @ MM 174 in Pool no. 8 at Morrilton 2003-11-03 2003-11-03 1
USGS 350818092385801 06N16W25AAA1 1958-05-19 1958-05-19 1
USGS 350818092470701 06N17W26BCA1 1958-09-04 1958-09-04 1
USGS 350819092380301 06N15W30AAB1 1958-03-25 1961-04-11 7
USGS 350824092464401 06N17W26ABC1 1952-11-18 1952-11-18 1
USGS 350824092464402 06N17W26ABC2 1952-11-18 1952-11-18 1
USGS 350824092464405 06N17W26ABC5 1952-11-18 1952-11-18 1
USGS 350824092464406 06N17W26ABC6 1958-02-28 1958-02-28 1
USGS 350825092453501 Ark River @ MM 175 in Pool no. 8 at Morrilton 2003-11-03 2003-11-03 1
USGS 350825092454901 Ark River @ MM 172.5 R in Pool no. 8 nr Morrilton 2003-11-03 2003-11-03 1
USGS 350826092461401 Ark River @ MM 175.7 in Pool no. 8 nr Morrilton 2003-11-03 2003-11-03 1
USGS 350830092463801 06N17W26ABA1 1950-12-09 1950-12-09 1
USGS 350830092463802 06N17W26ABA2 1951-01-09 1951-01-09 1
USGS 350831092462101 06N17W26AAA1 1958-09-04 1958-09-04 1
USGS 350834092463601 06N17W23DCD1 1951-01-09 1951-01-09 1
USGS 350843092464101 Ark River @ MM 176.35 in Pool no. 8 nr Morrilton 2003-11-03 2003-11-03 1
USGS 350846092380601 06N15W19DAB1 1958-02-06 1961-04-11 8
USGS 350846092482801 06N17W21DDA1 1959-08-13 1961-04-12 6
USGS 350853092495701 Ark River @ MM 181 in Pool no. 9 nr Morrilton 2003-10-28 2003-10-28 1
USGS 350902092481101 06N17W22BCD1 1950-12-01 1950-12-01 1
USGS 350911092511801 06N17W19BCC1 1958-09-05 1958-09-05 1
USGS 350912092482501 06N17W21ADA1 1958-09-04 1958-09-04 1
USGS 350913092500101 Ark River @ MM 181.4 in Pool no. 9 nr Morrilton 2003-10-28 2003-10-28 1
USGS 350914092494401 06N17W20ACA1 1958-09-04 1958-09-04 1
USGS 350925092383601 06N15W18CCB1 1958-02-06 1958-02-06 1
USGS 350925092480401 06N17W22BAB1 1950-12-01 1950-12-01 1
USGS 350925092500401 Ark River @ MM 181.7 in Pool no. 9 nr Morrilton 2003-10-28 2003-10-28 1
USGS 350930092510801 06N17W19BBB1 1958-09-05 1958-09-05 1
USGS 350934092495801 06N17W17CAA1 1958-09-04 1958-09-04 1
USGS 350937092473301 06N17W15DAC1 1950-12-01 1950-12-01 1
USGS 350939092474301 06N17W15DBD1 1950-12-01 1958-12-01 3
USGS 350939092474901 06N17W15DCB1 1950-12-01 1950-12-01 1
USGS 350940092475101 06N17W15DBC1 1950-12-01 1950-12-01 1
USGS 350941092482901 06N17W16DAD1 1958-09-04 1958-09-04 1
USGS 350942092480601 06N17W15CBD1 1959-08-13 1960-05-23 4
USGS 350952092502001 Ark River @ MM 182.2 in Pool no. 9 nr Morrilton 2003-10-28 2003-10-28 1
USGS 351003092502801 Ark River @ MM 182.4 in Pool no. 9 nr Morrilton 2003-10-28 2003-10-28 1
USGS 351007092481801 06N17W15BCC1 1958-09-04 1958-09-04 1
USGS 351008092510601 Ark River @ MM 183.2 R in Pool no. 9 nr Morrilton 2003-10-28 2003-10-28 1
USGS 351011092482401 06N17W16AAD1 1950-11-30 1950-11-30 1
USGS 351015092504401 Ark River @ MM 182.8 in Pool no. 9 nr Morrilton 2003-10-28 2003-10-28 1
USGS 351016092504701 Ark River @ MM 183 in Pool no. 9 nr Morrilton 2003-10-28 2003-10-28 1
USGS 351018092482301 06N17W16AAA1 1950-11-30 1950-11-30 1
USGS 351018092484201 06N17W16ABA1 1950-11-30 1950-11-30 1
USGS 351018092485501 06N17W16BAA1 1958-09-04 1958-09-04 1
USGS 351021092484001 06N17W09DCD1 1950-11-30 1950-11-30 1
USGS 351023092503001 06N17W07DDD1 1958-09-04 1958-09-04 1
USGS 351024092493801 06N17W08DDC1 1950-11-30 1950-11-30 1
USGS 351026092443802 06N16W07DCB2 1960-09-15 1960-09-15 1
USGS 351026092493101 06N17W08DDD1 1950-11-30 1950-11-30 1
USGS 351046092491501 06N17W09CBC1 1958-09-04 1958-09-04 1
USGS 351048092511501 06N17W07CBB1 1958-09-04 1958-09-04 1
USGS 351050092504201 06N17W07ADC1 1958-09-04 1958-09-04 1
USGS 351053092491601 06N17W09BBC1 1959-08-13 1960-05-23 4
USGS 351057092485401 06N17W09BDA1 1950-11-30 1950-11-30 1
USGS 351058092490601 06N17W09BDB1 1950-11-30 1950-11-30 1
USGS 351126092485001 06N17W04CAD1 1958-09-04 1958-09-04 1
USGS 351141092494101 06N17W05BDD1 1958-09-04 1961-04-12 7
USGS 351141092494901 06N17W05BDC1 1958-09-04 1958-09-04 1
USGS 351141092505301 06N17W06ACC1 1950-11-30 1950-11-30 1
USGS 351142092502601 06N17W05BCC1 1950-11-30 1950-11-30 1
USGS 351142092503501 06N17W06ADC1 1958-09-04 1958-09-04 1
USGS 351142092510301 06N17W06BCD1 1950-11-30 1950-11-30 1
USGS 351143092494901 06N17W05ACC1 1950-11-30 1950-11-30 1
USGS 351218092495701 07N17W32CDA1 1958-09-04 1961-04-12 7
USGS 351231092500301 07N17W32CAB1 1959-10-21 1959-10-21 1
USGS 352215092342101 09N15W34DDC01 2015-06-29 2015-06-29 3
USGS 352510092424201 09N16W16CCC1 1960-09-26 1960-09-26 1
USGS 352618092312701 09N14W07BAD1 2011-07-11 2011-07-11 1
  group icon Faulkner County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07261260 AR River @ Toad Suck Ferry Dam near Conway, AR 1974-04-22 1994-09-27 253
USGS 07263240 STONE DAM CREEN NEAR CONWAY, AR 1983-11-01 1994-09-27 133
USGS 07263280 PALARM CREEK NR. MAYFLOWER, ARK. 1949-07-27 1949-07-27 1
USGS 345359092270401 Ark River @ MM 136.5 in Pool no. 7 nr Roland 2003-11-04 2003-11-04 1
USGS 345459092273001 Ark River @ MM 137.6 in Pool no. 7 nr Roland 2003-11-04 2003-11-04 1
USGS 345513092273801 Ark River @ MM 138.2L in Pool 7 nr Monnie Springs 2003-11-04 2003-11-04 1
USGS 345515092265401 03N14W01DCB1 1960-01-20 1960-01-20 1
USGS 345701092284201 Ark River @ MM 140.5 in Pool no. 7 nr Mayflower 2003-11-04 2003-11-04 1
USGS 345704092242901 04N13W30AAD1 1960-09-26 1960-09-26 1
USGS 345742092311301 04N14W29ABB1 1959-01-28 1959-01-28 1
USGS 345912092324701 04N15W13ADA1 1959-01-29 1959-01-29 1
USGS 345918092333901 04N15W13BCB1 1959-01-29 1959-01-29 1
USGS 345941092340301 04N15W11DCA1 1960-06-21 1960-06-21 1
USGS 345950092344701 04N15W11CBB1 1959-01-29 1959-01-29 1
USGS 345956092331101 04N15W12DBB1 1958-12-30 1958-12-30 1
USGS 350030092331601 04N15W01CDA1 1959-01-29 1959-01-29 1
USGS 350030092332101 04N15W01CDB1 1959-08-14 1961-04-11 6
USGS 350036092344501 04N15W02CCB1 1958-12-04 1961-04-10 7
USGS 350038092305801 04N14W05DAD01 2011-10-31 2011-10-31 1
USGS 350103092325601 04N15W01ADB1 1958-12-09 1959-01-29 2
USGS 350116092321201 05N14W31CDD1 1958-12-09 1958-12-09 1
USGS 350141092324001 05N15W36DAA1 1959-01-29 1959-01-29 1
USGS 350150092324001 05N14W31BCB1 1950-12-26 1950-12-26 1
USGS 350205092334101 Ark River @ MM 152.5 in POol no. 7 nr Begelow 2003-11-04 2003-11-04 1
USGS 350219092324301 05N15W25DDA1 1958-12-09 1958-12-09 1
USGS 350220092322401 05N14W30CCA1 1950-12-26 1950-12-26 1
USGS 350222092323601 05N14W30CBC1 1950-12-26 1950-12-26 1
USGS 350232092314701 05N14W30DAB1 1950-12-26 1950-12-26 1
USGS 350235092320801 05N14W30BDD1 1950-12-26 1950-12-26 1
USGS 350305092322001 05N14W19CDC1 1950-12-26 1950-12-26 1
USGS 350312092324201 Ark River @ MM 154.1L in Pool no. 7 nr Conway 2003-11-04 2003-11-04 1
USGS 350335092323701 Ark River @ MM 154.5 in Pool no. 7 nr Conway 2003-11-04 2003-11-04 1
USGS 350401092322801 Ark R @ MM 155.35 in Pool no. 7 bl Dam 8 nr Conway 2003-11-04 2003-11-04 1
USGS 350423092322101 Ark River @ MM 155.95 in Pool no. 8 nr Conway 2003-11-03 2003-11-03 1
USGS 350432092321401 05N14W18BAC1 1965-01-25 1976-03-02 4
USGS 350515092244001 05N13W09BBA1 1960-09-16 1960-09-16 1
USGS 350600092285201 05N14W03BDD1 1951-01-23 1951-01-23 1
  group icon Perry County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07260900 Arkansas River nr. Plumerville, AR 2013-06-25 2013-06-25 1
USGS 345716092331001 Ark River @ MM 145 in Pool no. 7 nr Little Italy 2003-11-04 2003-11-04 1
USGS 345721092333101 Ark River @ MM 145.3 in Pool no. 7 nr Little Italy 2003-11-04 2003-11-04 1
USGS 345732092335701 Ark River @ MM 145.8 in Pool no. 7 nr Little Italy 2003-11-04 2003-11-04 1
USGS 345733092335601 Ark River @ MM 146 in Pool no. 7 nr Little Italy 2003-11-04 2003-11-04 1
USGS 345744092342001 Ark River @ MM 146.2 in Pool no. 7 nr Little Italy 2003-11-04 2003-11-04 1
USGS 345804092345001 Ark River @ MM 146.7 in Pool no. 7 nr Little Italy 2003-11-04 2003-11-04 1
USGS 345820092350601 Ark River @ MM 147 in Pool no. 7 nr Little Italy 2003-11-04 2003-11-04 1
USGS 345841092352301 Ark River @ MM 147.5 in Pool no. 7 nr Bigelow 2003-11-04 2003-11-04 1
USGS 350039092354401 Ark River @ MM 150 in Pool no. 7 nr Bigelow 2003-11-04 2003-11-04 1
USGS 350053092351601 Ark River @ MM 150.5L in Pool no. 7 nr Bigelow 2003-11-04 2003-11-04 1
USGS 350157092340501 Ark River @ MM 152.0 R in Pool no. 7 nr Bigelow 2003-11-04 2003-11-04 1
USGS 350220092360601 05N15W33BAD1 1958-12-09 1959-01-29 2
USGS 350257092334501 05N15W26ACA1 1959-01-29 1959-01-29 1
USGS 350320092325401 jAr River @ MM 154.0 R in POol no. 7 nr Conway 2003-11-04 2003-11-04 1
USGS 350333092504201 05N17W19DCD1 1959-01-30 1959-01-30 1
USGS 350343092475101 05N17W22CBD1 1959-01-30 1959-01-30 1
USGS 350402092474301 05N17W27DBB1 1960-09-15 1960-09-15 1
USGS 350421092491801 05N17W20AAA1 1959-01-30 1959-01-30 1
USGS 350430092381101 Ark River @ MM 164.6 in Pool no. 8 nr Houston 2003-11-03 2003-11-03 1
USGS 350430092381901 Ark River @ MM 164.8 in Pool no. 8 nr Houston 2003-11-03 2003-11-03 1
USGS 350433092383001 Ark River @ MM 165 in Pool no. 8 nr Houston 2003-11-03 2003-11-03 1
USGS 350436092393601 Ark River @ MM 165.9 in Pool no. 8 nr Houston 2003-11-03 2003-11-03 1
USGS 350436092394901 Ark River @ MM 166 in Pool no. 8 nr Houston 2003-11-03 2003-11-03 1
USGS 350437092404401 Ark River @ MM 167 in Pool no. 8 nr Houston 2003-11-03 2003-11-03 1
USGS 350523092331901 05N15W12CBB1 1959-01-29 1959-01-29 1
USGS 353417092342701 05N15W15DDD1 1950-10-26 1950-10-26 1
  group icon Pope County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07258000 Arkansas River at Dardanelle, AR 1948-10-01 1994-09-26 1320
USGS 07258009 WWT Plant Outflow Access at Russellville, AR 2013-01-08 2013-06-01 11
USGS 07258010 Whig Cr @ WWT Plant nr Russellville 2009-08-17 2017-05-18 32
USGS 07258015 WHIG CREEK NEAR DARDANELLE, ARK 1986-10-07 1994-09-26 92
USGS 07258020 Whig Cr @ Confluence with Ark Rv nr Dardanelle 2009-08-17 2017-05-18 32
USGS 07260673 West Fork Point Remove Creek near Hattieville, AR 1987-09-04 1988-10-25 5
USGS 07260675 WHITE OAK CREEK NEAR ATKINS, AR 1983-11-01 1994-09-26 126
USGS 350927093031301 Ark Rier @ MM 195 in Pool no. 9 nr Pottsville 2003-10-28 2003-10-28 1
USGS 350932093021701 Ark River @ MM 194 in Pool no. 9 nr Pottsville 2003-10-28 2003-10-28 1
USGS 350934093041101 Ark River @ MM 196.1 in Pool no. 9 nr Dardanelle 2003-10-28 2003-10-28 1
USGS 350936093015201 Ark River @ MM 193.7 in Pool no. 9 nr Pottsville 2003-10-28 2003-10-28 1
USGS 350941093021801 Ark Rier @ MM 194.0 L in Pool no. 9 nr Pottsville 2003-10-28 2003-10-28 1
USGS 350954093005801 Ark River @ MM 192.8 in Pool no. 9 nr Pottsville 2003-10-28 2003-10-28 1
USGS 351008092595501 Ark River @ MM 191.8 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351014092580801 Ark. River @ MM 190 in Pool no. 9 nr. Atkins, AR 2003-10-28 2003-10-28 1
USGS 351016092531901 Ark River @ MM 185.2 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351017092530501 Ark River @ MM 185 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351017092585601 Ark River @ MM 190.8 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351019092542701 Ark River @ MM 186.4 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351019092573701 Ark River @ MM 189.6 L in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351020092583901 Ark River @ MM 190.5 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351021092524101 Ark River @ MM 184.5 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351024092570701 Ark River @ MM 189.5 ;in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351027092564201 Ark Rier @ MM 188.5 R in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351028092514701 Ark River @ MM 184 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351030092545201 Ark River @ MM 186.9 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351032092545901 Ark River @ MM 187.0 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351033092564901 Ark Rier @ MM 188.7 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351037092560801 Ark River @ MM 188.0 in Pool no. 9 nr Atkins 2003-10-28 2003-10-28 1
USGS 351048092545701 06N18W09DBB1 1958-09-03 1958-09-03 1
USGS 351050092520501 06N18W12BDC1 1958-09-03 1958-09-03 1
USGS 351058092553001 06N18W09BCB1 1958-09-03 1961-04-12 7
USGS 351100093051501 06N20W11CAA1 1950-11-28 1950-11-28 1
USGS 351100093060501 06N20W11CAB1 1950-11-28 1950-11-28 1
USGS 351100093061501 06N20W11CBB1 1950-11-28 1950-11-28 1
USGS 351126093064701 06N20W03DCC1 1959-02-18 1959-02-18 1
USGS 351127092522301 06N18W02DAA1 1950-11-30 1950-11-30 1
USGS 351128092532401 06N18W02CCB1 1958-09-03 1958-09-03 1
USGS 351130093062501 06N20W03DDD1 1950-11-27 1950-11-27 1
USGS 351132093080701 Ark River @ MM 201.0 L in Pool no. 9 nr Dardanelle 2003-10-28 2003-10-28 1
USGS 351134092535601 06N18W03DBC1 1958-09-03 1958-09-03 1
USGS 351136092540401 06N18W03CBA1 1958-09-03 1958-09-03 1
USGS 351140093063501 06N20W03DDB1 1950-11-27 1950-11-27 1
USGS 351141092530401 06N18W02CBB1 1950-11-30 1950-11-30 1
USGS 351141092544601 06N18W04DBA1 1950-11-29 1950-11-29 1
USGS 351141092550201 06N18W04CAA1 1950-11-29 1950-11-29 1
USGS 351142092513101 06N18W01ADC1 1958-09-03 1958-09-30 2
USGS 351143092523402 06N18W02ADC2 1950-11-30 1950-11-30 1
USGS 351143092523601 06N18W02ADC1 1958-09-03 1958-09-03 1
USGS 351143092553301 06N18W05ADD1 1958-09-03 1961-04-12 7
USGS 351144092543001 06N18W04ADD1 1950-11-29 1950-11-29 1
USGS 351144092545801 06N18W04ACC1 1950-11-30 1950-11-30 1
USGS 351144092550201 06N18W04DBB1 1950-11-29 1950-11-29 1
USGS 351144092553001 06N18W04BCC1 1950-11-29 1950-11-29 1
USGS 351145093064501 06N20W03DBD1 1950-11-27 1950-11-27 1
USGS 351151093052101 06N20W02DAB1 1958-09-02 1958-09-02 1
USGS 351152092532001 06N18W02BCB1 1950-11-30 1950-11-30 1
USGS 351159092553401 06N18W05ADA1 1950-11-29 1950-11-29 1
USGS 351205093065501 06N20W03BDD1 1950-11-27 1950-11-27 1
USGS 351207092532201 06N18W02BBB1 1950-11-30 1950-11-30 1
USGS 351207092532501 06N18W03AAA1 1950-11-30 1950-11-30 1
USGS 351208092544301 07N18W33DDC1 1950-11-29 1950-11-29 1
USGS 351208092553301 06N18W05AAA1 1950-11-29 1950-11-29 1
USGS 351209092532301 07N18W35CCC1 1958-09-03 1958-09-03 1
USGS 351210092532601 07N18W34DDD1 1950-11-30 1950-11-30 1
USGS 351210092542901 07N18W33DDD1 1950-11-29 1950-11-29 1
USGS 351210092553301 07N18W32DDD1 1950-11-29 1950-11-29 1
USGS 351210092553302 07N18W32DDD2 1958-09-03 1961-04-12 7
USGS 351212093065101 06N20W03BAD1 1959-02-18 1959-02-18 1
USGS 351215092553001 07N18W33CCC1 1950-11-29 1950-11-29 1
USGS 351221092514101 07N18W36DBD1 1958-09-03 1958-09-03 1
USGS 351222092541101 07N18W34CAC1 1950-11-30 1950-11-30 1
USGS 351222092541102 07N18W34CAC2 1950-11-30 1950-11-30 1
USGS 351225092553001 07N18W33CBC1 1950-11-29 1950-11-29 1
USGS 351225093071001 06N20W03BAB1 1950-11-27 1950-11-27 1
USGS 351225093072001 06N20W03BBB1 1950-11-27 1950-11-27 1
USGS 351226092532601 07N18W34DAD1 1950-11-30 1950-11-30 1
USGS 351226092532602 07N18W34DAD2 1950-11-30 1950-11-30 1
USGS 351226093082101 Ark River @ MM 202 in Pool no. 9 ;at Dardanelle 2003-10-28 2003-10-28 1
USGS 351232092525201 07N18W34DBB1 1950-11-30 1950-11-30 1
USGS 351234092553001 07N18W33CBB1 1950-11-29 1950-11-29 1
USGS 351235092532201 07N18W35BCC1 1950-11-30 1958-09-03 2
USGS 351235092532302 07N18W35BCC2 1958-09-03 1958-09-03 1
USGS 351235092542201 07N18W34CBB1 1950-11-30 1950-11-30 1
USGS 351236092550401 07N18W33DBB1 1958-09-03 1958-09-03 1
USGS 351236092550701 07N18W33BDD1 1950-11-30 1950-11-30 1
USGS 351236092551601 07N18W33BCD1 1950-11-30 1950-11-30 1
USGS 351236092552801 07N18W33BCC1 1950-11-29 1950-11-29 1
USGS 351237092553401 07N18W32ADD1 1950-11-28 1950-11-28 1
USGS 351237092554501 07N18W32ADC1 1950-11-30 1952-11-18 2
USGS 351237092554502 07N18W32ADC2 1950-11-28 1952-11-18 2
USGS 351237092554503 07N18W32ADC3 1958-02-28 1958-02-28 1
USGS 351238093080901 07N20W33CDB1 1958-09-02 1958-09-02 1
USGS 351253092543901 07N18W33AAC1 1950-11-29 1950-11-29 1
USGS 351253092543902 07N18W33AAC2 1950-11-29 1950-11-29 1
USGS 351255093082501 07N20W32ADD1 1950-11-27 1950-11-27 1
USGS 351301092543801 07N18W33AAB1 1950-11-29 1950-11-29 1
USGS 351301092543802 07N18W33AAB2 1950-11-29 1950-11-29 1
USGS 351315093084801 Ark River @ MM 203 in Pool no. 9 at Dardanelle 2003-10-27 2003-10-27 1
USGS 351323092553201 07N18W32DAA1 1958-09-03 1961-04-12 7
USGS 351404093091701 Ark River @ MM 204 in Pool no. 9 at Dardanelle 2003-10-27 2003-10-27 1
USGS 351420093092701 Ark River @ MM 204.6 in Pool no. 9 at Dardanelle 2003-10-27 2003-10-27 1
USGS 351425093093101 Ark River @ MM 204.8 in Pool no. 9 at Dardanelle 2003-10-27 2003-10-27 1
USGS 351428093081001 07N20W20CDA1 1960-09-15 1960-09-15 1
  group icon Pulaski County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 345429092281401 03N14W11CDB1 1959-01-27 1959-01-27 1
USGS 345509092284601 03N14W10ABA1 1959-01-26 1959-01-26 1
USGS 345518092283101 03N14W03DDD 1959-01-27 1959-01-27 1
USGS 345520092282601 03N14W02CCB1 1959-01-27 1959-01-27 1
USGS 345535092285801 03N14W03DBB1 1959-01-27 1959-01-27 1
USGS 345544092275801 Ark River @ MM 138.8 in Pool 7 nr Monnie Springs 2003-11-04 2003-11-04 1
USGS 345700092302401 Ark River @ MM 142R in Pool no. 7 nr Mayflower 2003-11-04 2003-11-04 1
USGS 345705092311201 Ark River @ MM 142.9 in Pool 7 nr Little Italy 2003-11-04 2003-11-04 1
USGS 345707092305301 Ark River @ MM 142.6 in Pool no. 7 nr Mayflower 2003-11-04 2003-11-04 1
  group icon Van Buren County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07260671 Brock Creek nr Appleton, AR 2013-05-22 2015-06-26 11
USGS 072606713 Brock Lake nr Scotland, AR 2013-05-23 2014-11-19 58
USGS 072606714 Brock Creek below Brock Lake Dam nr Scotland, AR 2013-05-22 2014-11-20 7
USGS 07260672 West Fork Point Remove nr Scotland, AR 2013-05-23 2015-06-18 22
USGS 072606725 Drivers Creek nr Scotland, AR 2013-05-22 2014-11-19 4
USGS 352853092395801 10N16W26BDD01 2015-07-01 2015-07-01 3
USGS 352914092422301 10N16W28BBB1 2013-03-25 2013-03-25 1
USGS 353012092383101 10N16W13DCD1 2011-07-12 2015-06-30 4
USGS 353028092384901 10N16W13CAD1 2011-07-12 2011-07-12 1
  group icon Yell County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 350515093052001 06N20W23CAD1 1950-07-25 1959-02-16 2
USGS 350515093052002 06N20W23CAD2 1950-07-24 1950-07-24 1
USGS 350535093093501 06N20W07DDD1 1959-02-16 1959-02-16 1
USGS 350615093061501 05N20W03ADA1 1950-08-04 1950-08-04 1
USGS 350625093061501 06N20W34AAD1 1950-08-03 1950-08-03 1
USGS 350635093031501 05N19W06DAC1 1950-09-06 1950-09-06 1
USGS 350635093031502 05N19W06DAC2 1950-09-06 1950-09-06 1
USGS 350635093035001 05N19W06CBD1 1950-09-06 1950-09-06 1
USGS 350635093041501 05N20W01DAD1 1950-08-23 1950-08-23 1
USGS 350640093033501 05N19W06DBB1 1950-09-06 1950-09-06 1
USGS 350640093044001 05N20W01CAA1 1950-08-24 1950-08-24 1
USGS 350645093031501 05N19W06DAB1 1950-09-07 1950-09-07 1
USGS 350645093031502 05N19W06DAB2 1950-09-06 1950-09-06 1
USGS 350645093040501 05N19W06CBB1 1950-09-06 1950-09-06 1
USGS 350645093045501 05N20W01CBA1 1950-08-23 1950-08-24 2
USGS 350645093045502 05N20W01CBA2 1950-08-23 1950-08-23 1
USGS 350645093050601 05N20W01CBB1 1950-08-24 1950-08-24 1
USGS 350648093030501 05N19W06ADD1 1950-09-07 1950-09-07 1
USGS 350648093040701 05N20W01ADD1 1950-08-24 1959-02-17 2
USGS 350650093033001 05N19W06ACC1 1950-09-06 1950-09-06 1
USGS 350650093033002 05N19W06ACC2 1950-09-06 1950-09-06 1
USGS 350650093033501 05N19W06BDD1 1950-09-07 1950-09-07 1
USGS 350650093035001 05N19W06BCD1 1950-09-07 1950-09-07 1
USGS 350650093050001 05N20W02ADB1 1950-08-22 1950-08-22 1
USGS 350650093050002 05N20W02ADB2 1950-08-04 1950-08-04 1
USGS 350650093052501 05N20W02ACD1 1950-08-04 1950-08-04 1
USGS 350650093061501 06N20W27DDD1 1950-08-03 1950-08-03 1
USGS 350655093045501 05N20W01BDB1 1950-08-22 1950-08-23 2
USGS 350655093045502 05N20W01BDB2 1950-08-23 1950-08-23 1
USGS 350655093045503 05N20W01BDB3 1950-08-24 1950-08-24 1
USGS 350655093050501 05N20W02ADA1 1950-08-22 1950-08-22 1
USGS 350655093054501 05N20W02ACB1 1959-02-16 1959-02-16 1
USGS 350655093061001 05N20W02BCB1 1950-08-04 1950-08-04 1
USGS 350655093071501 06N20W27CCB1 1950-08-03 1950-08-03 1
USGS 350700093042501 05N20W01ACD1 1950-08-24 1950-08-24 1
USGS 350700093043501 05N20W01ACB1 1950-08-24 1950-08-24 1
USGS 350700093045501 05N20W01BCA1 1950-08-22 1950-08-22 1
USGS 350700093052501 05N20W02ACA1 1950-08-04 1950-08-04 1
USGS 350710093053801 06N20W26DBC1 1950-07-25 1950-07-25 1
USGS 350710093070501 06N20W34BCA1 1950-08-03 1950-08-03 1
USGS 350713093015701 06N19W33CCC1 1950-09-07 1950-10-19 2
USGS 350715093022001 05N19W05AAB1 1950-09-07 1950-09-07 1
USGS 350715093022501 05N19W05ABA1 1950-09-07 1950-09-07 1
USGS 350715093051501 06N20W26ACC1 1950-07-24 1950-07-24 1
USGS 350725093023501 06N19W33CAC1 1950-09-07 1950-09-07 1
USGS 350735093054001 06N20W35DBB1 1950-07-25 1950-07-25 1
USGS 350740093012501 06N19W33BDD1 1950-09-07 1950-10-19 2
USGS 350740093012502 06N19W33BDD2 1950-10-18 1950-10-18 1
USGS 350743093053501 06N20W35ACB1 1950-07-02 1950-07-02 1
USGS 350743093064501 06N20W34BDB1 1959-02-17 1959-02-17 1
USGS 350745093012501 06N19W33BDA1 1950-10-17 1950-10-17 1
USGS 350745093051501 06N20W26ACB1 1950-07-24 1950-07-24 1
USGS 350745093072001 06N20W33ABD1 1959-02-17 1959-02-17 1
USGS 350750093072001 06N20W35BCC1 1950-08-03 1950-08-03 1
USGS 350750093072002 06N20W35BCC2 1950-08-03 1950-08-03 1
USGS 350756093060601 06N20W35BBD1 1950-08-05 1950-08-05 1
USGS 350756093060602 06N20W35BBD2 1950-08-04 1950-08-04 1
USGS 350756093060603 06N20W35BBD3 1950-08-03 1950-08-03 1
USGS 350757093053801 06N20W35ABC1 1959-02-16 1959-02-16 1
USGS 350758093061001 06N20W35BBC1 1950-08-03 1959-02-17 2
USGS 350758093061002 06N20W35BBC2 1959-02-17 1959-02-17 1
USGS 350805093054501 06N20W35BAA1 1950-07-25 1950-07-25 1
USGS 350810093002001 06N19W28DCC1 1950-10-17 1950-10-17 1
USGS 350810093002002 06N19W28DCC2 1950-10-17 1950-10-17 1
USGS 350810093051501 06N20W26ABB1 1950-07-24 1950-07-24 1
USGS 350810093051502 06N20W26ABB2 1950-07-24 1950-07-24 1
USGS 350810093051503 06N20W26ABB3 1950-07-24 1950-07-24 1
USGS 350815093005501 06N19W28DDA1 1950-10-19 1950-10-19 1
USGS 350820093082501 06N20W28AAB1 1950-08-03 1950-08-03 1
USGS 350825093054001 06N20W23CDD1 1950-07-25 1950-07-25 1
USGS 350825093054002 06N20W23CDD2 1950-07-24 1950-07-24 1
USGS 350825093054003 06N20W23CDD3 1950-07-24 1950-07-24 1
USGS 350829093054101 06N20W26CAD1 1959-02-16 1959-02-16 1
USGS 350830093054501 06N20W23CDA1 1950-07-24 1950-07-24 1
USGS 350830093054502 06N20W23CDA2 1950-07-24 1950-07-24 1
USGS 350830093054503 06N20W23CDA3 1950-07-24 1950-07-24 1
USGS 350850093005501 06N19W28AAB1 1950-10-17 1950-10-17 1
USGS 350850093011001 06N19W28ABA1 1950-10-17 1950-10-17 1
USGS 350850093012001 06N19W28ABB1 1950-10-17 1950-10-17 1
USGS 350854093011501 06N19W21DCD1 1959-02-17 1959-02-17 1
USGS 350925093055001 06N20W23BAC1 1950-07-25 1950-07-25 1
USGS 350927093080501 06N20W21CBA1 1950-07-20 1950-07-20 1
USGS 350930093074501 06N20W21DBB1 1950-07-20 1950-07-20 1
USGS 350935093082001 06N20W20ADD1 1958-09-03 1959-02-16 2
USGS 350945093075001 06N20W21BAD1 1950-07-20 1950-07-20 1
USGS 350945093075501 06N20W21BAC1 1950-07-20 1950-07-20 1
USGS 350945093075502 06N20W21BAC2 1950-07-20 1950-07-20 1
USGS 350947093055001 06N20W23CAB1 1950-07-24 1950-07-24 2
USGS 350950093061501 06N20W22AAA1 1950-07-20 1950-07-20 1
USGS 350950093081501 06N20W21BCC1 1950-07-20 1950-07-20 1
USGS 350955093070401 06N20W22BBB1 1959-02-16 1959-02-16 1
USGS 350955093072001 06N20W16DCC1 1950-07-20 1950-07-20 1
USGS 350955093081501 06N20W21BBB1 1959-02-16 1959-02-16 1
USGS 351016093065701 Ark River @ MM 199 in Pool no. 9 nr Dardanelle 2003-10-28 2003-10-28 1
USGS 351020093062501 06N20W15DAB1 1950-07-20 1950-07-20 1
USGS 351020093062502 06N20W15DAB2 1950-07-20 1950-07-20 1
USGS 351020093075501 06N20W16CAB1 1950-07-20 1950-07-20 1
USGS 351020093081501 06N20W16CBB1 1950-07-19 1950-07-19 1
USGS 351020093082501 06N20W17DAA1 1950-07-19 1950-07-19 1
USGS 351021093060201 Ark River @ MM 198 in Pool no. 9 nr Dardanelle 2003-10-28 2003-10-28 1
USGS 351023093052301 Ark River @ MM 197.5 in Pool no. 9 nr Dardanelle 2003-10-28 2003-10-28 1
USGS 351025093080001 06N20W16BCD1 1950-07-19 1950-07-19 1
USGS 351040093082501 06N20W17ADD1 1950-07-19 1950-07-19 1
USGS 351043093074601 Ark River @ MM 200 in Pool no. 9 nr Dardanelle 2003-10-28 2003-10-28 1
USGS 351045093082001 06N20W17AAD1 1950-07-19 1950-07-19 1
USGS 351045093092601 06N20W18AAA1 1950-07-19 1950-07-19 1
USGS 351050093082801 06N20W17ABA1 1950-07-19 1950-07-19 1
USGS 351050093090001 06N20W17BAB1 1950-07-19 1950-07-19 1
USGS 351051093092901 06N20W18AAB1 1960-09-27 1960-09-27 1
USGS 351055093082001 06N20W08DDD1 1950-07-19 1950-07-19 1
USGS 351110093081501 06N20W09CBC1 1950-07-19 1950-07-19 1
USGS 351115093082501 06N20W08DAA1 1950-07-20 1950-07-20 1
USGS 351125093083001 06N20W08ADB1 1950-07-19 1950-07-19 1
USGS 351125093083002 06N20W08ADB2 1950-07-19 1950-07-19 1
USGS 351127093083501 06N20W08AAC1 1950-07-19 1950-07-19 1
USGS 351130093091501 06N20W08BBC1 1959-02-18 1959-02-18 1
USGS 351156093081701 Ark River @ MM 201.3 in Pool no. 9 nr Dardanelle 2003-10-28 2003-10-28 1
USGS 351205093115001 06N21W02DBA1 1950-11-27 1950-11-27 1
USGS 351205093115002 06N21W02DBA2 1950-11-27 1950-11-27 1
USGS 351352093093503 07N20W30DBA3 1950-05-25 1952-11-18 2