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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 235 sites found


Hydrologic unit = 15020002
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 Apache County, Arizona
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 09385700 LITTLE COLORADO RIVER BELOW SALADO SPRINGS, AZ 1985-08-15 1985-08-15 1
USGS 09386030 LITTLE COLORADO RVR ABV ZION RES. NR ST. JOHNS, AZ 1975-11-20 1994-05-04 36
USGS 09386250 CARRIZO WASH NEAR ST. JOHNS, AZ 2001-08-15 2005-09-09 8
USGS 09386300 LITTLE COLORADO RVR BLW ZION RES. NR ST JOHNS, AZ 1999-07-28 2022-10-18 442
USGS 09386500 LITTLE COLORADO R AB ZUNI R NR HUNT, AZ. 1971-04-14 1971-08-31 2
USGS 09388000 LITTLE COLORADO RIVER NR HUNT, AZ 1971-08-31 1975-02-13 2
USGS 340718109374401 A-08-26 05BCB 1974-09-24 1974-09-24 1
USGS 340848109413001 A-09-25 28DAA 1974-11-19 1974-11-19 1
USGS 340939109364501 A-09-26 20CAA 1974-11-20 1974-11-20 1
USGS 340951109424401 A-09-25 20ADC 1974-11-19 1974-11-19 1
USGS 341027109341701 A-09-26 15DAC 1974-09-24 1974-09-24 1
USGS 341134109032701 A-09-31 10BCA 1933-12-22 1933-12-22 1
USGS 341203109394901 A-09-25 02DCB 1974-11-19 1974-11-19 1
USGS 341220109332701 A-09-26 02DBB 1974-09-24 1974-09-24 1
USGS 341347109423601 A-10-25 29DDD 1977-02-18 1977-02-18 1
USGS 341419109053201 A-10-31 29BBD 1974-12-17 1974-12-17 1
USGS 341447109035301 A-10-31 21DBD 1975-04-14 1975-04-14 1
USGS 341449109411601 A-10-25 22CAC 1957-06-13 1957-06-13 1
USGS 341504109433401 A-10-25 20BCC 1957-06-13 1957-06-13 1
AZ014 341516109412401 A-10-25 22BBD2 1992-05-19 2008-06-17 12
USGS 341516109413201 A-10-25 22BBC 1934-01-04 1934-01-04 1
USGS 341530109302201 A-10-27 17DCB 1974-11-21 1974-11-21 1
USGS 341545109404201 A-10-25 15DAC 1974-07-30 1974-07-30 1
USGS 341606109435601 A-10-25 18ABD 1957-06-13 1957-06-13 1
USGS 341712109362901 A-10-26 05DDC 1974-11-22 1974-11-22 1
USGS 341722109264101 A-10-27 01CBC 1975-01-15 1975-01-15 1
USGS 341807109084101 A-11-30 35CCA 1975-03-19 1975-03-19 1
USGS 341808109373301 A-11-26 31DDC 1974-11-22 1974-11-22 1
USGS 341814109281601 A-11-27 34CDA 1975-01-08 1992-08-06 2
USGS 341825109445001 A-11-24 36DAB 1957-06-13 1957-06-13 1
USGS 341837109382001 A-11-26 31BCB 1974-11-22 1974-11-22 1
USGS 341935109432301 A-11-25 29BDB 1957-06-11 1957-06-11 1
USGS 341946109371501 A-11-26 29BBB 1975-01-14 1975-01-14 1
USGS 341950109273601 A-11-27 23CCC 1974-12-20 1974-12-20 1
USGS 342014109111301 A-11-30 20ACD 1975-03-19 1975-03-19 1
USGS 342014109401401 A-11-25 23CAB 1975-01-15 1975-01-15 1
USGS 342018109432401 A-11-25 20BCD 1975-01-15 1975-01-15 1
USGS 342030109435001 A-11-25 19AB 1959-08-14 1959-08-14 1
USGS 342035109263701 A-11-27 23AAA 1974-12-20 1974-12-20 1
USGS 342043109400701 A-11-25 18DCC1 1946-07-05 1957-06-12 2
USGS 342044109440001 A-11-25 18DCC2 1958-08-21 1992-08-03 5
USGS 342108109250501 A-11-28 18BDD 1975-01-07 1975-01-07 1
USGS 342113109362501 A-11-26 17ADC 1946-08-14 1975-01-14 2
USGS 342137109430201 A-11-25 08DCC 1957-06-11 1957-06-11 1
USGS 342154109184001 A-11-29 07DBB 1975-01-16 1985-10-11 2
USGS 342154109284701 A-11-27 09DAA 1975-01-07 1975-01-07 1
USGS 342200109262801 A-11-27 12CBB 1975-01-07 1975-01-07 1
USGS 342207109151801 A-11-29 10ACA 1975-03-19 1975-03-19 1
USGS 342207109394501 A-11-25 11ACA 1975-01-14 1975-01-14 1
USGS 342215109231101 LCR BLW LYMAN DAM 1985-08-15 1985-08-15 1
USGS 342217109425501 A-11-25 08ABD 1957-06-11 1957-06-11 1
USGS 342218109122001 A-11-30 07ABC 1975-03-19 1975-03-19 1
USGS 342240109231801 A-11-28 04CBD 1985-08-15 1985-08-15 1
USGS 342240109240001 A-11-28 05DBC 1975-03-19 1975-03-19 1
USGS 342241109225401 A-11-28 04DBD 1985-08-15 1985-08-15 1
USGS 342246109261401 A-11-27 01CAB 1975-01-07 1975-01-07 1
USGS 342247109225201 A-11-28 04DBA 1975-01-08 1985-08-15 2
USGS 342314109235300 LITTLE COLORADO RIVER AT EL TULE AZ (LCR SEEP) 1975-11-19 1975-11-19 1
USGS 342314109424001 A-11-25 05AAA 1957-06-11 1992-08-12 3
USGS 342324109271602 A-12-27 35CDA 1968-11-27 1985-08-20 3
USGS 342324109271701 A-12-27 35CDB 1969-06-26 1992-08-05 3
USGS 342339109411101 A-12-25 34CAB 1975-01-22 1975-01-22 1
USGS 342348109185001 A-12-29 31BDC2 1975-03-20 1975-03-20 1
USGS 342348109185101 A-12-29 31BDC1 1956-12-11 1956-12-11 1
USGS 342408109141001 A-12-29 35BAB 1975-03-21 1975-03-21 1
USGS 342410109421901 A-12-25 28CDC 1934-01-04 1934-01-04 1
USGS 342413109131901 A-12-29 25DCD 1975-03-21 1975-03-21 1
USGS 342420109454001 A-12-24 26DD 1946-08-01 1946-08-01 1
USGS 342428109332501 A-12-26 26DBB 1946-08-02 1975-01-15 2
USGS 342429109350101 A-12-26 27CBB2 1946-08-02 1946-08-02 1
USGS 342429109350201 A-12-26 27CBB1 1975-01-15 1975-01-15 1
USGS 342431109244601 A-12-28 30DBA 1975-01-07 1975-01-07 1
USGS 342448109310901 A-12-27 30ABD 1975-01-15 1975-01-15 1
USGS 342453109241000 LITTLE COLORADO RIVER AT L. HALLS (LCR SEEP) 1975-11-19 1975-11-19 1
USGS 342453109241001 LITTLE COLORADO R AB SALADO SPGS NR ST JOHNS, AZ 1975-09-15 1994-05-05 33
USGS 342500109271701 A-12-27 26BAB1 1969-06-26 1975-01-07 2
AZ014 342501109365801 A-12-26 29BAB 1992-08-12 1992-08-12 1
USGS 342510109371501 A-12-26 20CCC 1946-06-26 1946-06-26 1
USGS 342528109314201 A-12-27 19BCD 1957-05-23 1957-05-23 1
USGS 342548109250301 A-12-28 19BAD 1975-03-18 1988-03-17 11
USGS 342551109374501 A-12-26 19ABA 1934-01-04 1994-05-06 41
USGS 342555109321601 A-12-26 13DCD 1957-04-24 1986-10-08 3
USGS 342559109375701 A-12-26 18DCC2 1968-06-09 1968-06-09 1
USGS 342600109224000 LCR BLW SALADO SPRING NR ST JOHNS 18 (LCR SEEP) 1975-02-13 1975-11-19 2
USGS 342600109224001 LITTLE COLORADO R BLW SALADO SPRGS, AZ 1975-02-13 1994-05-05 33
USGS 342600109244001 A-12-28 18DDC2 1956-12-06 1986-03-24 2
USGS 342600109244201 A-12-28 18DDC1 1975-02-26 1975-02-26 1
USGS 342600109442801 A-12-25 18CCC1 1934-01-04 1934-01-04 1
USGS 342600109442901 A-12-25 18CCC2 1975-01-21 1975-01-21 1
USGS 342600109460501 A-12-24 14DCC 1957-06-12 1975-04-22 2
USGS 342601109243401 A-12-28 17CCC 1975-02-26 1975-02-26 1
USGS 342603109235501 A-12-28 17DCA 1985-08-16 1985-08-16 1
USGS 342609109272801 A-12-27 14CBD1 1975-01-07 1975-01-07 1
USGS 342610109272801 A-12-27 14CBD2 1975-01-07 1975-01-07 1
USGS 342613109250101 A-12-28 18DBC 1975-02-26 1975-02-26 1
USGS 342616109395401 A-12-25 14DBD 1956-08-22 1975-01-21 2
USGS 342623109382901 A-12-26 18CBB 1975-01-22 1992-08-04 2
USGS 342624109350401 A-12-26 15BCC 1957-05-02 1975-01-15 2
USGS 342642109251001 A-12-28 18BAA 1956-12-06 1956-12-06 1
USGS 342645109251401 A-12-28 18BAB 1975-02-26 1975-02-26 1
USGS 342654109461401 A-12-24 11CDA 1974-10-14 1974-10-14 1
USGS 342655109251001 A-12-28 07CDA 1975-03-21 1975-03-21 1
USGS 342657109350501 A-12-26 10CCB 1934-01-04 1975-01-15 2
USGS 342700109251201 A-12-28 07CDB 1956-03-21 1975-09-10 3
USGS 342703109242001 A-12-28 07DBD 1975-03-21 1975-03-21 1
USGS 342727109195201 A-12-28 12BDA 1975-03-20 1975-03-20 1
USGS 342728109152201 A-12-29 10ACA 1975-03-20 1975-03-20 1
USGS 342750109422001 A-12-25 04CDA 1975-01-21 1975-01-21 1
USGS 342804109212400 LCR ABV ST JOHNS DIVERSION AZ (LCR SEEP) 1975-11-19 1975-11-19 1
USGS 342817109333601 A-12-26S02BDA 1976-04-15 1992-08-10 5
AZ014 342823109362901 A-12-26 05ADA 1992-08-12 1992-08-13 2
USGS 342829109362001 A-12-26 04BBC 1975-01-22 1992-08-05 2
USGS 342831109404801 A-12-25 03AAB 1975-01-21 1975-01-21 1
USGS 342856109211501 A-12-28N02CBD 1975-03-18 1975-03-18 1
USGS 342859109300201 A-13-27 32CDB 1975-02-07 1975-02-07 1
USGS 342904109165201 A-13-29 32DDC 1975-03-20 1975-03-20 1
USGS 342925109212100 LCR AT LITTLE RES. 1975-11-20 1975-11-20 1
USGS 342932109163401 A-13-29 33BCB 1975-03-20 1975-03-20 1
USGS 342932109305201 A-13-27 31ABC 1975-01-16 1975-01-16 1
USGS 342949109253301 A-13-27 25DCC 1975-02-07 1975-02-07 1
USGS 342950109224701 A-13-28 28CCD 1975-03-21 1975-03-21 1
USGS 343010109215201 A-13-28 28DAD 1975-03-18 1975-03-18 1
USGS 343015109234801 A-13-28 29BCD 1946-06-11 1992-08-04 3
USGS 343017109230301 A-13-28 29AAD 1975-03-06 1992-08-03 2
USGS 343020109214001 A-13-28 27BDC 1966-11-17 1975-02-25 2
USGS 343025109212500 LCR BLW HIGHWAY AT ST JOHNS AZ 23 (LCR SEEP) 1975-02-13 1975-11-20 2
USGS 343025109262501 A-13-27 26AAC 1975-02-07 1975-02-07 1
USGS 343026109281501 A-13-27 27BBC 1959-05-04 1959-05-04 1
USGS 343027109201101 A-13-28 26ACD 1975-03-18 1975-03-18 1
USGS 343027109255801 A-13-27 25BBD 1975-02-06 1975-02-06 1
USGS 343034109212701 A-13-28 27BAD 1955-05-26 1975-03-18 2
USGS 343043109242801 A-13-28 19DCC 1975-03-21 1975-03-21 1
USGS 343048109174001 A-13-29 20C 1975-03-18 1975-03-18 1
USGS 343048109475401 A-13-24 22BBD 1975-09-12 1988-03-15 19
USGS 343057109232501 A-13-28 20DBC 1975-02-06 1975-02-06 1
USGS 343123109231801 A-13-28 20ABD 1975-02-25 1975-02-25 1
USGS 343131109234801 A-13-28 20BBA 1975-02-25 1975-02-25 1
AZ014 343133109371701 A-13-26 18DBC 1992-08-11 1992-08-11 1
USGS 343135109255301 A-13-27 13CDC 1975-02-12 1975-02-12 1
USGS 343151109243401 A-13-28 18DBC 1975-02-25 1975-02-25 1
USGS 343155109240501 A-13-28 18DAA 1975-09-17 1975-09-17 1
USGS 343202109275201 A-13-27 15BDD 1974-05-01 1974-05-01 1
USGS 343204109275201 A-13-27 15BDA 1975-02-22 1975-02-22 1
USGS 343207109232401 A-13-28 17ACA 1975-02-06 1975-02-06 1
USGS 343215109252001 A-13-27 13A 1975-09-17 1994-05-04 34
USGS 343226109313101 A-13-26 12DDA 1977-04-07 1987-03-18 13
USGS 343230109221000 LCR AT COUNTY BRDG N OF ST JOHNS 1975-11-20 1975-11-20 1
AZ014 343231109362401 A-13-26 08CAB 1992-08-11 1992-08-11 1
USGS 343240109285501 A-13-27 09CAD 1975-02-25 1975-02-25 1
USGS 343245109193001 A-13-28 12CAC 1974-05-01 1974-05-01 1
USGS 343302109372001 A-13-26 06DCB 1974-06-01 1974-06-01 1
USGS 343302109425001 A-13-25 04CCA 1956-08-20 1956-08-20 1
USGS 343320109241901 A-13-28 06DDD 1975-02-14 1975-02-14 1
AZ014 343321109242301 D-13-28 06DDC2 1992-08-10 1992-08-10 1
USGS 343326109232401 A-13-28 05DDB 1975-02-14 1975-02-14 1
USGS 343401109281901 A-13-27 03BBA 1975-02-24 1975-02-24 1
USGS 343415109315101 A-14-26 36DCA 1975-02-24 1975-02-24 1
USGS 343430109342001 A-14-26 34ACB 1957-05-23 1957-05-23 1
USGS 343432109500401 A-14-24 29DCC 1976-04-13 1988-03-15 18
USGS 343439109270301 A-14-27 35BDC 1975-02-25 1988-03-15 22
USGS 343455109342201 A-14-26 27DCB 1957-05-23 1957-05-23 1
AZ014 343456109394201 A-14-25W25CBB UNSURV 1992-08-06 1992-08-06 1
AZ014 343457109433901 A-14-25 29CAA UNSURV 1992-08-06 1992-08-06 1
USGS 343501109285001 A-14-27 28DCD 1975-02-24 1975-02-24 1
USGS 343503109343501 A-14-26 27CAC 1957-05-23 1957-05-23 1
USGS 343536109312601 A-14-27 30BAC 1975-03-17 1975-03-17 1
USGS 343542109263401 A-14-27 26AAD 1975-02-14 1975-02-14 1
USGS 343601109355801 A-14-26 21BCC 1957-05-23 1992-08-13 10
USGS 343602109375701 A-14-26E19BCB 1975-03-05 1992-08-05 2
USGS 343608109371001 A-14-26 19ADA 1966-08-04 1966-08-17 2
USGS 343618109292200 LCR BEL ZION RES NR ST JOHNS ARIZ SITE26 1975-02-13 1975-02-13 1
USGS 343623109403201 A-14-25 14CCD 1975-03-05 1988-03-15 23
USGS 343624109370401 A-14-26E18DDD 1966-08-17 1966-08-17 1
USGS 343626109373101 A-14-26E18DCC 1966-08-04 1966-08-04 1
USGS 343640109383001 A-14-25E13DAD 1957-05-21 1957-05-21 1
USGS 343703109392101 A-14-25E13BBC 1956-10-14 1956-10-14 1
AZ014 343706109441001 A-14-25 18AAB UNSURV 1992-08-07 1992-08-07 1
USGS 343713109282001 A-14-27 15BDC 1975-07-02 1975-07-02 1
USGS 343716109385701 A-14-25W12DCD1 1966-11-18 1966-11-18 1
USGS 343716109391101 A-14-25W12CDD 1992-08-05 1992-08-05 1
USGS 343725109343501 A-14-26 10CDC 1975-03-17 1989-03-15 9
USGS 343726109453901 A-14-24 12CAC 1956-08-10 1956-08-10 1
USGS 343758109475701 A-14-24 10BBB 1966-08-09 1966-08-09 1
USGS 343807109480601 A-14-24 04DDA 1966-08-17 1966-08-17 1
AZ014 343825109421501 A-14-25 04CAB UNSURV 2000-08-24 2000-08-24 1
USGS 343922109495800 LCR AT APACHE-NAVAJO CO LINE ARIZ SITE32 1975-02-13 1975-02-13 1
USGS 343936109484101 A-15-24 33BBD 1956-09-12 1972-03-23 2
USGS 343958109493301 A-15-24 29CDB UNSURV 1971-12-17 2000-08-21 2
USGS 344036109423201 A-15-25 28BBC 1956-11-14 1956-11-14 1
USGS 344150109445401 A-15-24 13DAC 1972-03-23 1972-03-23 1
USGS 344407109510001 A-16-24 31CCC 1957-05-14 1971-12-22 2
USGS 344643109433801 A-16-25 20BBC 1975-09-17 1975-09-17 1
USGS 344739109412501 A-16-25 15BAC 1975-09-17 1975-09-17 1
USGS 344827109441001 A-16-24 33CDD 1972-03-23 1972-03-23 1
USGS 345130109283001 A-17-27 21CBA 1975-08-13 1975-08-13 1
USGS 345300109333001 A-17-26 13CCD 1975-08-19 1975-08-19 1
USGS 345450109312001 A-18-26 36AAD1 1975-08-19 1975-08-19 1
  group icon Navajo County, Arizona
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 09394500 LITTLE COLORADO RIVER AT WOODRUFF, AZ 1954-10-10 2002-10-01 113
USGS 340745109553401 A-09-23 32DCB 1971-07-20 1971-07-20 1
USGS 340926109531201 A-09-23 22DDB 1972-05-01 1972-05-01 1
USGS 340935109584801 A-09-22 23DBC 1971-08-26 1971-08-26 1
USGS 341004110000201 A-09-22 22BAB 1966-08-01 1966-08-01 1
USGS 341016110001201 A-09-22 15CCD 1971-09-23 1971-09-23 1
USGS 341035110000801 A-09-22 15BCD 1971-10-20 1971-10-20 1
USGS 342743109540001 A-12-23 03CCB 1958-06-12 1958-06-12 1
USGS 342901110190801 A-13-19 27CDC 1972-06-23 1995-09-28 2
AZ014 343241109525501 A-13-23 11AAA 1992-08-11 1992-08-11 1
AZ014 343313109584301 A-13-22 01ABC 1992-08-11 1992-08-11 1
USGS 343324109554901 A-13-23 04BBA 1974-08-28 1974-08-28 1
AZ014 343424109590001 A-12-22 25CCA 1992-08-10 1992-08-10 1
USGS 343438110155001 A-14-20 30CAA 1972-09-21 1992-08-05 2
AZ014 343505109585401 A-14-22 25BBB 1992-08-11 1992-08-11 1
AZ014 343547109562001 A-14-23 20BDB 1992-08-11 1992-08-11 1
USGS 343607109595201 A-14-22 14CCA 1986-08-05 1986-08-05 1
AZ014 343809109551901 A-14-23 05DAD 1992-08-08 1992-08-08 1
AZ014 343820109545901 A-14-23 04CAB 1992-08-07 1992-08-07 1
AZ014 343828109550501 A-14-23 04BCD 1992-08-07 1992-08-07 1
USGS 343918110121301 A-15-21 36BCB 1972-09-12 1972-09-12 1
USGS 343950109532001 A-15-23 27DDD 1966-11-18 1966-11-18 1
USGS 344150109552601 A-15-23 17DAB 1953-11-20 1953-11-20 1
USGS 344221110081801 A-15-21 08DDC 1934-02-14 1946-06-11 2
USGS 344239109595701 A-15-22 10DBA 1972-09-05 1972-09-05 1
USGS 344349110064201 A-15-21 03BAC1 1974-04-01 1974-04-01 1
USGS 344401109540301 A-15-23 03BBB 1971-12-22 1971-12-22 1
AZ014 344411109540301 A-16-23-34CCA 1992-08-09 1992-08-09 1
USGS 344428110021900 LITTLE COLO. R. BLW SILVER CR., ARIZ. 1974-05-15 1974-05-15 1
USGS 344432110005000 LCR AB SILVER CR NR WOODRUFF ARIZ SITE34 1975-02-13 1975-02-13 1
USGS 344457110065001 A-16-21 27CCD 1974-04-01 1974-04-01 1
USGS 344457110092101 A-16-22 29DDD 1972-09-05 1972-09-05 1
USGS 344644110023301 A-16-22 17CDC 1986-08-05 1986-08-05 1
USGS 344644110024201 A-16-22 17CCD 1968-05-17 1992-08-19 2
USGS 344720109585001 A-16-22 14ADB 1972-09-12 1972-09-12 1
USGS 344723109533901 A-16-23 15BAD 1971-12-22 1971-12-22 1
USGS 344931110035000 LITTLE COLO. R. BLW WOODRUFF, ARIZ. 1974-05-15 1974-05-15 1
USGS 345236110064901 A-17-21 16ADB 1954-04-18 1965-10-15 2