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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 436 sites found


Hydrologic unit = 15050202
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 Cochise County, Arizona
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 09470380 MONTEZUMA CANYON WASH AT CORONADO NATL MEMORIAL,AZ 2020-10-27 2023-04-27 7
USGS 09470490 San Pedro River at Palominas-USGS transect 2001-07-03 2001-10-18 3
USGS 09470500 SAN PEDRO RIVER AT PALOMINAS, AZ. 1919-05-15 2023-04-12 182
USGS 09470520 GREENBUSH DRAW NEAR PALOMINAS, AZ 2000-07-26 2002-10-17 6
USGS 09470620 SAN PEDRO RIVER AT HEREFORD TRANSECT 2003-02-10 2003-02-10 1
USGS 09470770 SAN PEDRO RIVER AT COTTONWOOD TRANSECT 2001-07-05 2001-07-05 1
USGS 09470800 GARDEN CANYON NEAR FORT HUACHUCA, AZ 1961-10-18 1963-09-24 84
USGS 09470920 SAN PEDRO AT LEWIS SPRINGS 2008-04-02 2023-04-12 106
USGS 09471000 SAN PEDRO RIVER AT CHARLESTON, AZ 1964-12-01 2022-12-01 505
USGS 09471380 UPPER BABOCOMARI RIVER NEAR HUACHUCA CITY, AZ 2000-07-26 2002-10-17 6
USGS 09471400 BABOCOMARI RIVER NEAR TOMBSTONE, AZ 1999-05-27 2023-04-11 179
USGS 09471550 SAN PEDRO RIVER NEAR TOMBSTONE, AZ 1977-10-13 2023-04-11 152
USGS 312006110075501 D-24-22 20BBA 1987-07-21 1987-07-21 1
USGS 312016109533601 D-24-24 15CCC 1985-12-11 1985-12-11 1
USGS 312022109554201 D-24-24 17CDA 1985-12-10 1985-12-10 1
USGS 312023109570601 D-24-24 18CCB 1999-09-01 1999-09-01 1
USGS 312024110154601 JOE'S CANYON SPRING NUMBER 3 2020-06-01 2020-06-01 1
USGS 312027110165601 D-24-20 14DBC 2003-05-02 2020-06-01 3
USGS 312030110153401 JOE'S CANYON SPRING 2020-02-05 2020-02-05 4
USGS 312033110165701 YAQUI SPRING NUMBER 1 2020-02-04 2020-02-04 3
USGS 312034109563201 D-24-24 18DBB2 1985-12-10 1985-12-10 1
USGS 312039109561001 D-24-24 18ADD 1986-01-08 1986-01-08 1
USGS 312044110141901 D-24-21 17BCB3 [Baumkirchner 3] 2020-10-26 2020-10-26 1
USGS 312048110120301 D-24-21 15BAC 1999-08-31 1999-08-31 1
USGS 312049109573401 D-24-23 13ABC2 1954-10-13 1956-12-13 2
USGS 312050110135601 D-24-21 17ABC1 2020-10-27 2020-10-27 1
USGS 312052109572901 D-24-23 13ABD1 1956-07-31 1985-12-11 5
USGS 312052109573501 D-24-23 13ACB 1964-01-23 1985-04-17 2
USGS 312053109573501 D-24-23 13ABC1 1956-12-13 1964-01-23 3
USGS 312054110162101 MONTEZUMA WASH DOWNSTREAM OF SOT MINE 2020-03-10 2020-03-10 1
USGS 312055110162201 SPARK'S SPRINGS AT CORONADO NATIONAL MEMORIAL, AZ 2003-01-14 2022-03-28 27
USGS 312055110162501 MONTEZUMA WASH ABOVE CONFLUENCE OF SOT WASH 2020-03-10 2020-03-10 1
USGS 312055110162502 SOT WASH AT CONFLUENCE OF MONTEZUMA WASH 2020-03-10 2020-03-10 2
USGS 312056110162901 MONTEZUMA WASH BELOW ROAD 2020-03-10 2020-03-10 2
AZ014 312058109322601 D-24-28 07CDC 1988-03-29 1988-03-29 1
USGS 312058109582101 D-24-23 14AAB 1985-12-11 1985-12-11 1
USGS 312059109573501 D-24-23 13ABC3 1957-01-01 1978-01-01 2
USGS 312100110152401 HEADQUARTERS MINE (93-026) 2020-02-05 2020-02-05 6
USGS 312101109552801 D-24-24 17ABB 1986-01-07 1986-01-07 1
USGS 312101110152901 BLUE WATERFALL BELOW HEADQUARTERS MINE NUMBER 2 2020-01-22 2021-05-04 4
USGS 312101110170601 MONTEZUMA PASS PRECIP NEAR CORONADO NATL MEMORIAL 2021-03-03 2023-04-27 6
USGS 312102110152901 BLUE WATERFALL BELOW HEADQUARTERS MINE NUMBER 1 2020-01-22 2020-06-02 2
USGS 312103109574701 D-24-23 13BAA 1985-12-11 1985-12-11 1
USGS 312103110152601 D-24-20 13AAA1 2003-01-15 2020-01-22 4
USGS 312103110152602 D-24-20 13AAA2 2003-01-15 2020-06-02 7
USGS 312103110162401 UPPER STATE OF TEXAS MINE WASH 2020-01-25 2022-11-02 6
USGS 312106110152701 UPPER CORO HEADQUARTERS WASH 2020-01-22 2021-05-04 4
USGS 312108110162301 D-24-20 12CCC 2003-01-15 2022-11-02 16
USGS 312113109533301 D-24-24 10DCB 1985-12-09 1985-12-09 1
USGS 312123110164301 D-24-20 11DBD 2003-01-15 2022-10-18 9
USGS 312124109585801 D-24-23 11CBA 1999-09-02 1999-09-02 1
USGS 312125110164001 D-24-20 11DAB2 [ROCKWALL NEAR MINE 93-046] 2020-06-02 2020-06-02 4
USGS 312126110164101 CLARK-SMITH MINE (93-046) 2020-06-02 2020-06-02 1
USGS 312126110164301 D-24-20 11DAB1 [COLLAPSED PIT ABOVE MINE 93-046] 2020-06-02 2020-06-02 4
USGS 312126110165101 MONTEZUMA WASH ABV CLARK-SMITH MINE 2020-06-02 2020-06-02 1
USGS 312128109555701 D-24-24 08CBA 1986-01-07 1986-01-07 1
USGS 312128110164101 QUAIL SPRING 2020-01-23 2021-05-04 6
USGS 312132110145101 D-24-21 07ACC [WASH BELOW MINE 93-019] 2020-06-02 2020-06-02 1
USGS 312133110100301 D-24-21 12BDC 1999-09-13 1999-09-13 1
USGS 312135110145201 BOB THOMPSON MINE (93-019) 2020-02-06 2020-02-06 1
USGS 312137110146001 D-24-21 07BDA [WASH ABOVE MINE 93-019] 2020-06-02 2020-06-02 1
USGS 312138110165001 UNKNOWN MIDDLE OWL CANYON SPRING 2020-01-24 2020-06-02 5
USGS 312143110170401 SWALLOW SPRING 2020-01-24 2020-06-02 5
USGS 312144110152901 D-24-20 12ADA 2003-01-15 2020-06-03 7
USGS 312145110142701 D-24-21 07ADA 2003-01-16 2021-05-05 9
USGS 312155110171201 CREST TRAIL MINE (09-021) 2020-01-24 2020-01-24 3
USGS 312156110171201 CREST TRAIL MINE (09-022) 2020-01-24 2020-01-24 1
USGS 312158110171201 CREST TRAIL MINE (09-023) 2020-01-24 2020-01-24 5
USGS 312207110070701 D-24-22 04CBA3 [PAL-US] 2001-07-03 2001-07-03 1
USGS 312207110070702 D-24-22 04CBA4 [PAL-UD] 2001-08-15 2001-10-18 4
USGS 312214110071602 D-24-22 04CBC2 [PALUWD] 2001-07-03 2001-10-18 4
USGS 312215110071601 D-24-22 04CBB 2001-07-03 2001-10-18 3
USGS 312216109551401 D-24-24 05AAA 1986-01-06 1986-01-06 1
USGS 312220110033501 D-24-22 01DBA 1999-09-02 1999-09-02 1
USGS 312228110080801 D-24-22 05BCA 1999-09-14 1999-09-14 1
USGS 312230110073901 D-24-22 05ACA 1958-03-01 1958-03-01 1
USGS 312244110021601 D-24-23 06AAA1 1987-07-22 1999-09-02 2
AZ014 312245109554701 D-24-24 05AAB 1988-03-31 1988-03-31 1
AZ014 312246110021401 D-24-23 06AAA2 1999-09-02 1999-09-02 1
USGS 312250110041901 GREENBUSH DRAW PRECIP 2000-07-26 2002-10-17 11
USGS 312250110063901 D-23-22 33DCD2 [PALO DEEP] 1994-08-31 1996-07-15 6
USGS 312251110063801 D-23-22 33DCD1 1948-06-16 1948-06-16 1
USGS 312251110071501 D-23-22 33CCC 1946-07-24 1946-07-24 1
USGS 312255110113301 D-24-21 03AAB 1987-07-21 2007-05-11 15
USGS 312256110082501 D-23-22 31DDA 1996-06-24 1996-06-24 3
USGS 312256110091801 D-23-22 31CCB 1994-09-14 1994-09-14 1
USGS 312300110061901 D-23-22 33DDA 1996-03-14 1996-07-16 2
USGS 312304110060701 D-23-22 34CBD2 1952-09-16 1963-09-16 10
USGS 312304110071601 D-23-22 33CBC 1946-07-24 1946-07-24 1
USGS 312329110063801 D-23-22 33ABD 1965-01-01 1965-01-01 1
USGS 312353110143301 D-23-21 30DDA 1978-04-20 1978-04-20 1
USGS 312356110064201 D-23-22 28DBC 1996-11-13 1996-11-13 2
USGS 312357110073901 D-23-22 29DBD1 [3-CAN S] 1978-04-20 1978-04-20 1
USGS 312426110252001 D-23-19 28BBD2 1982-06-23 1982-06-23 1
USGS 312438110065401 D-23-22 21CDA 1952-09-16 1957-05-27 6
USGS 312445110061501 D-23-22 22CCC 1996-03-14 1996-07-16 2
USGS 312502110055301 D-23-22 22BDD 1955-02-24 1989-08-04 2
USGS 312505110063901 D-23-22 21ACD 1956-04-01 1956-04-01 1
USGS 312515110062801 D-23-22 21AAC1 1946-07-23 1955-08-29 4
AZ014 312527110143401 D-23-21 18DDC 1989-08-04 1989-08-04 1
USGS 312554110054401 D-23-22 15ACC1 1946-07-23 1946-07-23 1
USGS 312555110061401 D-23-22 15BCC 1946-07-23 1946-07-23 1
USGS 312611110062301 D-23-22 16AAA 1946-07-23 1946-07-23 1
USGS 312612110103201 D-23-21 14AAB 1960-04-22 1960-04-22 1
USGS 312621110062601 SAN PEDRO RIVER NEAR HEREFORD RD, AZ 1996-12-11 2023-04-12 203
USGS 312621110125901 D-23-21 09CDD 1960-04-22 1960-04-22 1
USGS 312630110143101 D-23-21 07DDA UNSURV 1995-03-17 1996-07-16 3
USGS 312638110263001 D-23-22 09D UNSURV 1996-03-14 1996-07-17 2
USGS 312707110135301 D-23-21 08ABB 1941-04-09 1941-04-09 1
USGS 312712110152101 D-23-21 06CCC2 [RAMBO] 1941-04-09 1960-04-27 3
USGS 312717110062901 D-23-22 09B UNSURV 1996-01-10 1996-07-17 4
USGS 312728110215501 D-23-19 01DBC 1941-04-04 1960-08-02 5
USGS 312730110215301 D-23-19 01DBB 1994-08-30 1995-06-20 4
USGS 312738110155201 D-23-20 01ACC2 1996-07-24 1996-07-24 3
AZ014 312739110031201 D-23-23 06BCC 1987-07-22 1987-07-22 1
USGS 312741110031101 D-23-23 06BCC2 1996-06-26 1996-06-26 3
USGS 312801110213301 D-23-19 01AAA 1960-02-03 1960-02-03 1
USGS 312805110102501 D-22-21 35DDD 1960-04-22 1960-04-22 1
USGS 312805110150801 D-22-21 31CDC1 1960-04-27 1960-04-27 1
USGS 312807110213201 D-22-19 36DDD 1941-04-04 1960-01-26 5
USGS 312819110210801 D-22-20 31CAC2 1960-08-02 1960-08-02 1
USGS 312820110210901 D-22-20 31CAC1 1960-02-03 1960-02-03 1
USGS 312821110211601 D-22-20 31CDB 1941-04-04 1960-01-26 3
AZ014 312825110093601 D-22-21 36DBA 1987-07-27 1994-09-01 2
USGS 312825110172101 D-22-20 35CBB 1978-01-01 1978-01-01 1
USGS 312840110122501 D-22-21 33AAA 1996-07-10 1996-07-10 3
USGS 312850110163201 D-22-20 35AAA 1996-08-27 1996-08-27 2
USGS 312914110072601 D-22-22 33B 3 UNSURV 1996-03-14 1996-07-18 2
USGS 312923110152201 D-22-21 30BCC 1978-01-01 1978-01-01 1
USGS 312924110071201 D-22-22 33B 2 UNSURV 1996-03-14 1996-07-18 3
USGS 312941110142801 D-22-21 30AAA 1978-04-20 1990-07-30 2
USGS 312943110165401 D-22-20 26ABB1 [ANTELOPE 3] 1994-09-14 1995-06-22 4
USGS 312956110111001 D-22-21 23CCA 1960-04-22 1960-04-22 1
USGS 313028110244101 D-22-19 22ADB1 1960-04-19 1960-04-19 1
USGS 313029110244201 D-22-19 22ADB2 1941-04-04 1960-04-19 2
USGS 313037110152801 D-22-20 24AAA1 1978-04-20 1978-04-20 1
AZ014 313038110005701 D-22-23 16CCD 1987-07-23 1987-07-23 1
USGS 313038110152701 D-22-20 24AAA2 1990-07-30 1990-07-30 1
USGS 313041110144301 D-22-21 18DCD 1987-07-23 1987-07-23 1
USGS 313043110054001 D-22-22 15DDD 1999-09-08 1999-09-08 1
USGS 313044110232701 D-22-19 23BBB 1960-01-26 1960-01-26 1
USGS 313102110231501 D-22-19 14CBA1 1941-04-04 1980-07-02 7
USGS 313104110231801 D-22-19 14CBA2 1941-04-04 1960-08-02 2
USGS 313105110074501 D-22-22 17ACC3 [COTBLM] 1996-03-13 2001-07-05 3
USGS 313105110074502 D-22-22 17ACC4 2001-07-05 2001-07-05 1
USGS 313107110080101 D-22-22 17BDC 2001-07-05 2001-07-05 1
USGS 313108110075201 D-22-22 17BDD1 2001-07-05 2001-07-05 1
USGS 313108110075202 D-22-22 17BDD2 [COTUWD] 2001-07-05 2001-07-05 1
USGS 313152110121201 D-22-21 10CBA 1960-04-27 1960-04-27 1
USGS 313155110081501 D-22-22 08CBC UNSURV 1978-04-20 1978-04-20 1
USGS 313228110092701 D-21-21 36DDA [HORSETHIEF] 2003-03-12 2009-11-13 5
USGS 313246110162101 D-22-20 01BCC 1978-01-01 1978-01-01 1
USGS 313247110060501 D-22-22 03CBA 1999-09-01 1999-09-01 1
USGS 313252110081701 D-22-22 05BC 1941-04-07 1941-04-07 1
USGS 313253110162401 D-22-20 01BBD 1987-07-23 2007-05-10 16
USGS 313255110145401 D-22-21 06ACC 1978-01-01 1978-01-01 1
USGS 313256110080701 SAN PEDRO RIVER NEAR HWY 90, AZ 1996-12-09 1997-10-29 7
USGS 313304110115101 D-22-21 03ABC 1994-09-01 1997-03-25 2
USGS 313309110094301 D-22-22 06ABD [LSP-6] 1995-03-28 1995-03-28 1
USGS 313310110081201 SAN PEDRO RIVER AT RT. 90 NEAR LEWIS SPRING 1994-09-02 2008-03-06 97
USGS 313312110082101 D-21-22 32CCC UNSURV 1997-03-24 1997-03-24 1
USGS 313312110082301 D-22-22 06AAA4 [LSP-4] 1994-12-16 1996-07-17 5
USGS 313312110182401 D-22-20 03BBB2 UNSURV 1946-02-04 1994-08-31 5
USGS 313312110182701 D-21-20 34CC 1941-04-18 1941-04-18 1
USGS 313313110182301 D-22-20 03BBB3 1941-04-18 1955-11-02 3
USGS 313315110081501 D-22-22 05BBC UNSURV 1994-09-02 1994-09-02 1
USGS 313315110082101 D-22-22 05BBB1 UNSURV 1997-03-24 1997-03-24 1
USGS 313315110082102 D-22-22 05BBB2 UNSURV 1997-03-24 1997-03-24 1
USGS 313320110152001 D-21-21 31CCC2 1946-02-04 1946-02-04 1
USGS 313321110175401 D-21-20 34DCC1 1978-04-19 1987-07-22 2
USGS 313334110092801 D-21-21 36DDB 1997-03-24 1997-03-24 1
USGS 313338110185601 D-21-20 33ACC UNSURV 1958-10-13 1958-10-14 2
USGS 313339110165401 D-21-20 35DBB 1978-01-01 1978-01-01 1
USGS 313340110132101 D-21-21 33CBB2 1987-07-23 1987-07-23 1
USGS 313340110263101 D-21-19 32CBC 1960-03-30 1960-03-30 1
USGS 313347110150701 D-21-21 31BDC 1978-04-19 1995-06-22 6
USGS 313352110184001 D-21-20 33DAA UNSURV 1952-04-16 1955-11-02 5
USGS 313352110184801 D-21-20 33ABA 1951-09-17 1955-11-02 4
USGS 313354110120001 ENVIRONMENTAL OPERATIONS PARK 2009-10-20 2010-04-14 2
USGS 313354110125701 D-21-21 33BDA 1996-08-15 1996-08-15 3
USGS 313403110001501 D-21-23 33AAA 1996-10-23 1996-10-23 2
USGS 313417110141401 D-21-21 29CCA 1941-04-01 1960-04-22 3
USGS 313419110013601 D-21-23 29DBC 1987-07-28 1987-07-28 1
USGS 313419110190001 D-21-20 28CAC 1953-08-31 1982-02-25 5
USGS 313421110121401 D-21-21 27CBD [BELLA VISTA] 1941-04-02 1960-04-22 2
USGS 313423110152901 D-21-20 25DDA 1941-04-01 1941-04-01 1
USGS 313424110101201 D-21-21 25CBC 1997-03-24 1997-03-24 1
USGS 313425110102301 D-21-21 26DAD [MURRAY] 2003-03-12 2010-04-14 14
USGS 313425110115401 D-21-21 27CAA 1994-09-01 1997-03-25 2
USGS 313430110070901 D-21-22 28CBA 1999-08-27 1999-08-27 1
USGS 313433110081601 D-21-22 29CBB 2003-11-18 2003-11-18 1
USGS 313444110211701 D-21-20 30BDB UNSURV 1971-11-23 1971-11-23 1
USGS 313448110083601 D-21-22 30D UNSURV 1996-03-11 1996-03-11 1
USGS 313456110081901 D-21-22 30AAA [LEWIS] 2005-11-09 2009-11-13 4
USGS 313500110184701 D-21-20 28ABA 1997-09-26 1997-09-26 1
USGS 313506110113301 D-21-21 22DDC 1941-04-02 1960-04-22 3
USGS 313507110195101 D-21-20 20DCD1 [TW-1] UNSURV 1971-12-11 1971-12-11 1
USGS 313529110175501 D-21-20 22ACC 1941-04-18 1941-04-18 1
USGS 313531110162901 D-21-20 23ADD 1941-04-03 1941-04-03 1
USGS 313611110112102 D-21-21 14DBC2 2001-07-05 2001-07-05 1
USGS 313615110175601 D-21-20 15ACD1 [TW-4] 1972-01-10 1972-01-10 1
USGS 313618110162301 D-21-20 13CBD1 [TW-8] 1979-09-03 1979-09-03 1
USGS 313622110142101 D-21-21 17BCC1 [TW-9] 1973-08-16 1973-08-16 1
USGS 313624110101401 D-21-21 13BCC [MOSON] 2006-04-04 2006-04-04 1
USGS 313628110155701 D-21-20 13BDA 1941-04-03 1941-04-03 1
USGS 313633110122501 D-21-21 16AAD1 [MW-5] 1997-04-30 1997-04-30 1
USGS 313636110183501 D-21-20 16AAC2 1972-02-11 1972-02-11 1
USGS 313639110183501 D-21-20 16AAC1 1971-12-20 1971-12-20 1
USGS 313640110170401 D-21-20 14BAC 1941-04-10 1941-04-10 1
USGS 313706110171601 D-21-20 11BCD1 [TW-7] 1973-08-28 1973-08-28 1
USGS 313714110200801 D-21-20 08CA 1941-04-18 1941-04-18 1
USGS 313725110150601 D-21-21 07BDB 1982-02-17 1982-02-17 1
USGS 313728110103101 D-21-21 11AAC 1953-09-09 1988-03-29 6
USGS 313728110103201 D-21-21 11AA 1941-04-09 1952-09-15 3
USGS 313744110201301 D-21-20S05CDC 1972-11-20 1972-11-20 1
USGS 313748110214001 D-21-19 01DDC 1941-04-03 1946-02-04 2
USGS 313750110102401 D-21-21 02D 1941-04-01 1941-04-01 1
USGS 313752110270201 D-21-19 06CC UNSURV 1996-06-25 1996-06-25 3
USGS 313756110225001 D-21-19 02DCA 1941-04-03 1960-04-21 2
USGS 313756110240801 UPPER BABOCOMARI PRECIP 2000-07-26 2002-10-17 13
USGS 313811110195701 D-21-20 05ACC 1960-04-21 1960-04-21 1
USGS 313825110194801 D-21-20 05ABD 1972-11-20 1978-04-19 2
USGS 313825110195801 D-21-20S05ABC 1972-11-20 1987-07-23 4
USGS 313838110134701 D-20-21 32CCC 1941-04-10 1941-04-10 1
USGS 313841110122201 D-20-21 33CDD1 [MW-7] 1997-04-30 1997-04-30 1
USGS 313843110172901 D-20-20 34CDA 1941-04-03 1941-04-03 1
USGS 313845110165201 D-20-20 35CCB1 [TW-6] 1973-09-17 1973-09-17 1
USGS 313845110192301 D-20-20 32DCB1 1941-04-02 1941-04-02 1
USGS 313848110192501 D-20-20 32DCB2 1996-07-25 1996-07-25 3
USGS 313924110190101 D-20-20 32AAA 1941-04-02 1941-04-02 1
USGS 313932110173801 D-20-20 27CDC 1941-04-03 1941-04-03 1
USGS 313957110243601 D-20-19 28BDD 1987-07-30 1987-07-30 1
USGS 314008110065701 D-20-22 29ABD 1988-03-29 1988-03-29 1
USGS 314056110161301 D-20-20 23ACA 1960-04-21 1960-04-21 1
USGS 314115110205601 D-20-20 18CCC 1996-07-23 2009-08-11 4
USGS 314127110055501 D-20-22 16DDB 1996-10-22 1996-10-22 2
USGS 314128110202501 D-20-20 18DBC 1978-04-19 1990-07-31 2
USGS 314142110185401 D-20-20 16CBB 1988-03-30 1988-03-30 1
AZ014 314143110104301 D-20-21 14BCC UNSURV 1988-03-30 1988-03-30 1
AZ014 314204110224201 D-20-19 14BAB 2013-08-13 2013-08-13 3
USGS 314239110035301 D-20-22 11ADB 1952-11-05 1987-07-28 2
AZ014 314248110204901 D-20-20 07BBD2 2008-11-02 2008-11-02 1
USGS 314248110204901 D-20-20 07BBD 1963-06-01 1963-06-01 1
USGS 314300110155401 D-20-20 02DDD 1987-07-23 1987-07-23 1
USGS 314318110132701 D-20-21 05CAA1 2008-11-22 2008-11-22 1
AZ014 314322110030901 D-20-22 01CAA 1989-08-03 2013-08-15 4
USGS 314323110113701 SAN PEDRO RIVER NEAR FAIRBANK 2008-08-01 2009-01-12 3
USGS 314350110043801 D-19-22 35CCC 1977-08-05 1977-08-05 1
USGS 314417109575101 D-19-23 35ACD 1987-07-28 1987-07-28 1
USGS 314423110093101 D-19-21 36BCA 1987-07-28 1987-07-28 1
USGS 314435110245401 D-19-19 33BBA 1977-08-17 1988-03-28 2
AZ014 314501110195901 D-19-20 30DAA 1988-03-30 1988-03-30 1
USGS 314504110042001 D-19-22 27DAB 1996-10-02 1996-10-02 2
USGS 314507110050101 D-19-22 27ACC 1996-08-14 2009-08-05 4
AZ014 314514110032601 D-19-22 25BCA1 2009-01-13 2009-01-13 1
USGS 314707110095601 D-19-21 14AAC 1988-03-29 1988-03-29 1
USGS 314715110023501 D-19-23 18BBB 1977-08-05 1977-08-05 1
USGS 314738110090601 D-19-21 12DBB2 1977-08-04 1977-08-04 1
USGS 314738110130601 SAN PEDRO RIVER AT SUMMERS 2009-01-13 2009-01-13 1
USGS 314850110010501 D-19-23 05BAD 1977-07-28 1977-07-28 1
USGS 314920110004901 D-18-23 32DAC 1977-08-05 1977-08-05 1
USGS 314925110114801 D-18-21 33DA 1920-12-31 1934-02-24 2
USGS 314944110233201 KARTCHNER 2008-05-15 2008-05-15 1
USGS 314945110010001 D-18-23 32ABC 1996-10-29 1996-10-29 2
USGS 314953110124201 D-18-21 33BBB 1996-08-28 2009-08-04 4
AZ014 314958110211501 D-18-19 25DCC1 2007-09-15 2007-09-15 1
USGS 315005110122001 D-18-21 28CDA1 2008-06-17 2008-06-17 1
USGS 315012110123601 D-18-21 28CBD 1987-07-29 1987-07-29 1
USGS 315018110120401 D-18-21 28DBA 1988-03-29 1988-03-29 1
USGS 315026110083101 D-18-22 30BCD 1977-08-04 1977-08-04 1
USGS 315030110201001 D-18-20 30ADC 1977-07-03 1977-07-03 1
USGS 315110110000501 D-18-23 21CAA 1977-08-05 1977-08-05 1
AZ014 315116110120601 D-18-21 21ACD1 2008-11-22 2008-11-22 1
AZ014 315116110121801 D-18-21 21BDD1 2008-11-22 2008-11-22 1
USGS 315116110123401 D-18-21 21BDC1 2008-11-22 2008-11-22 1
USGS 315121110164401 D-21-20 23ABA 1982-02-05 1982-02-05 1
USGS 315130109591501 D-18-23 22BAC 1977-07-28 1987-07-29 2
USGS 315144110124201 D-18-21 16CCC2 1977-07-27 1977-07-27 1
USGS 315203110131001 D-18-21 17DBB1 2008-06-17 2008-06-17 1
USGS 315205110085501 D-18-21 13DAB 1977-08-04 1977-08-04 1
AZ014 315216110122801 D-18-21 16BDB2 2007-09-15 2007-09-15 1
USGS 315216110123001 D-18-21 16BDB1 2008-06-19 2008-06-19 1
USGS 315218110212401 D-18-19 13BDA1 2008-04-14 2008-04-14 1
USGS 315230110130701 HOLY TRINITY MONASTERY 2008-05-15 2009-07-15 2
USGS 315232110131001 SAN PEDRO RIVER AT HOLY TRINITY MONASTERY 2008-02-10 2009-01-11 4
AZ014 315235110124201 D-18-21 09CCC1 2008-06-10 2008-06-10 1
USGS 315237110125001 D-18-21 08DDD 1977-09-20 1977-09-20 1
USGS 315244110111101 D-18-21 10DCB 1977-08-04 1988-03-30 2
USGS 315305110053101 D-18-22 10BCD1 2008-04-26 2008-04-26 1
USGS 315309110214601 D-18-19 12BCA 1977-07-29 2008-04-14 2
USGS 315315110060501 D-18-22 09ABC1 2008-04-26 2008-04-26 1
USGS 315335110090101 D-18-21 01DCA 1977-08-04 1987-07-28 2
USGS 315337110052901 D-18-22 03CCA1 2008-05-14 2008-05-14 1
USGS 315348110222301 D-18-19 02DBB 1977-07-29 1977-07-29 1
USGS 315353110125001 D-18-21 05ADD 1977-09-06 1977-09-06 1
USGS 315356110203001 D-18-20 06BDD 1987-07-21 1987-07-21 1
USGS 315410110134301 D-18-21 05BB 1920-12-30 1934-02-24 2
USGS 315414110152301 D-18-20 01BAA1 2008-05-29 2008-05-29 1
USGS 315415110151501 D-18-20 01ABB 1977-09-19 1977-09-19 1
USGS 315417110140001 D-18-21 06AAB2 1952-09-15 1961-10-06 9
USGS 315422110125701 D-17-21 32DDC1 1946-03-30 1946-03-30 1
AZ014 315426110124501 D-17-21 33CBC1 2007-09-15 2007-09-15 1
USGS 315426110140501 D-17-21 31DCA2 1977-07-27 1988-03-30 2
USGS 315429110124501 D-17-21 33CCB1 2008-06-19 2008-06-19 1
USGS 315429110135201 D-17-21 31DDA 1987-07-28 2001-08-28 15
USGS 315434110064501 D-17-22 32DAD1 2008-06-16 2008-06-16 1
AZ014 315434110151801 D-17-20 36DBC 1990-08-02 1990-08-02 1
USGS 315435110125001 D-17-21 32DAD 1957-03-01 1957-03-01 1
USGS 315440110135101 D-17-21 31DAA2 1921-01-04 2007-05-10 3
USGS 315444110135001 D-17-21 31DAA4 2008-06-13 2008-06-13 1
AZ014 315454110124701 D-17-21 32ADA1 2008-06-19 2008-06-19 1
AZ014 315454110135101 D-17-21 31ADA2 1977-07-27 2008-06-13 2
USGS 315456110151201 D-17-20 36ACB1 2009-01-11 2009-01-11 1
USGS 315459110035201 D-17-22 36BBC1 2008-06-10 2008-06-10 1
USGS 315504110030501 D-17-22 36BAA1 2008-11-15 2008-11-15 1
USGS 315508110133401 D-17-21 32BAB 1952-09-15 1964-09-24 9
USGS 315513110151101 D-17-20 25DCC1 2008-05-29 2008-05-29 1
USGS 315519110021101 D-17-23 30DDB 1977-08-04 1977-08-04 1
USGS 315520110130501 D-17-21 29DCA 1996-09-17 2009-08-05 4
USGS 315525110141001 D-17-21 30DBD1 2008-06-13 2008-06-13 1
USGS 315528110222001 D-17-19 26DBC1 2007-11-03 2007-11-03 1
USGS 315533110154901 D-17-20 26DAA1 2008-05-30 2008-05-30 1
USGS 315541110042701 D-17-22 26BCD1 2008-04-26 2008-04-26 1
USGS 315544110252301 D-17-19 29ACA1 2008-04-14 2008-04-14 1
USGS 315547110025301 D-17-22 25ACA1 2008-03-16 2008-03-16 1
AZ014 315551110250101 D-17-19 29AAD1 2008-05-14 2008-05-14 1
USGS 315556110162301 D-17-20 26BAD1 2008-05-30 2008-05-30 1
USGS 315611110173101 D-17-20 22CDC1 2008-06-17 2008-06-17 1
USGS 315614110170301 D-17-20 22DDB 1988-03-29 1988-03-29 1
USGS 315640110160901 D-17-20 23ACA 2008-05-29 2008-05-29 1
USGS 315644110134201 D-17-21 20BBD 1996-12-19 1996-12-19 2
AZ014 315650110233801 D-17-19 22BAB1 2008-06-10 2008-06-10 1
USGS 315653110023501 D-17-23 18CDD 1977-08-04 1977-08-04 1
USGS 315655110024301 D-17-22 13DDD1 2008-06-20 2008-06-20 1
AZ014 315655110205201 D-17-20 19BBB1 2007-09-15 2007-09-15 1
AZ014 315656110195301 D-17-20 17CCC1 2007-09-15 2007-09-15 1
USGS 315657110250401 D-17-19 17DDD2 1996-08-12 1996-08-12 3
USGS 315700110164501 D-17-20 14CCC 1946-10-01 1946-10-01 1
USGS 315705110200701 D-17-20 18DDB1 1951-03-23 1951-03-23 1
USGS 315712110205401 D-17-20 18BBB1 1996-09-18 2009-08-07 5
USGS 315719110265701 D-17-19 18BCC1 2008-05-30 2008-05-30 1
AZ014 315722110215901 D-17-19 13BCC1 2008-06-09 2008-06-09 1
AZ014 315736110250301 D-17-19 17AAD1 2008-02-10 2008-02-10 1
USGS 315738110020501 D-17-23 17BBC1 1977-08-04 2008-06-20 3
USGS 315741110023301 D-17-23 18BA 1934-02-18 1934-02-18 1
USGS 315745110133001 D-17-21 17BBA1 2008-11-05 2008-11-05 1
USGS 315754110164301 SAN PEDRO RIVER AT 4TH STREET BRIDGE NEAR BENSON 2007-09-07 2008-08-02 3
AZ014 315755109390801 D-17-26 12CDD 1988-03-31 1988-03-31 1
USGS 315757110144301 D-17-21 07CCA1 2008-06-18 2008-06-18 1
USGS 315758110161601 D-17-20 11DCB 1963-05-20 1963-05-20 1
USGS 315804110184901 D-17-20 09CBC 1946-10-03 1946-10-29 3
USGS 315809110153801 D-17-20 12CBA 2008-06-18 2008-06-18 1
USGS 315810110162401 D-17-20 11CAA1 2008-06-18 2008-06-18 1
AZ014 315816110162701 D-17-20 11BDD3 1987-07-28 1987-07-28 1
USGS 315818110180401 D-17-20 09ADC1 1950-11-30 1950-11-30 1
USGS 315820110232801 D-17-19 10ACC 1977-09-06 1987-07-29 2
USGS 315825110255801 D-17-19 08BCB 1977-07-05 1982-06-24 2
USGS 315902110162301 D-17-20 02CAA 1977-07-26 1977-07-26 1
AZ014 315906109532101 D-17-24 03ACC 1987-07-16 1987-07-16 1
USGS 315916110110301 D-17-21 03ACA 1977-08-03 1977-08-03 1
USGS 315922110162301 D-17-20 02BAD1 1921-05-14 1934-02-24 2
AZ014 315922110175301 D-17-20 04AAD 1990-06-07 1990-06-07 1
AZ014 315928110103501 D-17-21 02BBB 1987-08-06 1987-08-06 1
USGS 315929110181101 D-17-20 04ABA 1977-09-19 1977-09-19 1
USGS 315936110182801 D-16-20 33CDD 1977-09-19 1977-09-19 1
USGS 315942110162501 D-16-20 35CDA1 2008-06-18 2008-06-18 1
USGS 315945110172301 D-16-20 34DCB 1977-07-29 1977-07-29 1
AZ014 315946110211701 D-16-19 36DBD1 2008-03-17 2008-03-17 1
USGS 315954110170301 D-16-20 34DAB 1951-03-22 1965-01-01 11
AZ014 315955110183101 D-16-20 33CAB2 2008-02-10 2008-02-10 1
USGS 320018110271101 D-16-18 36AAA 1988-03-28 1988-03-28 1
USGS 320024110175401 D-16-20 34BBB1 2008-06-18 2008-06-18 1
USGS 320030110172001 D-16-20 27DCC2 1952-09-09 1964-11-02 10
USGS 320046110184301 D-16-20 28CBA 1950-10-12 1950-10-12 1
USGS 320148110090701 D-16-21 24BDD1 1987-08-06 2008-06-16 2
USGS 320245110044201 D-16-22 15ADA 1956-10-04 1956-10-04 1
USGS 320258110245001 D-16-19 16BBA 1951-05-17 1987-07-27 2
USGS 320258110252301 D-16-19 17ABA 1951-05-17 1951-05-17 1
USGS 320304110185801 D-16-20 08DDD2 1987-07-27 1987-07-27 1
USGS 320309110194201 D-16-20 08CDB1 2008-01-09 2008-01-09 1
USGS 320309110234001 D-16-19 10CDB 1977-07-28 1977-07-28 1
USGS 320311110203501 D-16-20 07CDB 1950-10-12 1950-10-12 1
USGS 320313110260701 D-16-19 07DDA 1996-08-27 1996-08-27 2
USGS 320316110223301 D-16-19 11CAD1 1934-02-23 2008-02-02 4
USGS 320317110191201 D-16-20 08DDB 1977-07-29 1977-07-29 1
AZ014 320327110222901 D-16-19 11CAA1 2008-02-02 2008-02-02 1
USGS 320327110255901 D-16-19 08CBA1 2008-01-15 2008-01-15 1
USGS 320336110204001 D-16-20 07BDB1 1950-10-12 1950-10-12 1
USGS 320412110210201 D-16-19 01CAD1 2008-06-09 2008-06-09 1
USGS 320420110211801 D-16-19 01ACD1 2008-02-02 2008-02-02 1
USGS 320422110202301 D-16-20 06ACC2 1962-03-01 1962-03-01 1
USGS 320422110265601 D-16-19 05BDC1 2007-11-03 2007-11-03 1
USGS 320423110270001 D-16-19 06BCC 1951-05-17 1977-08-05 2
USGS 320439110205501 D-16-20 06BBC1 2009-01-11 2009-01-11 1
USGS 320446110205201 D-16-20 06BBB1 2008-02-02 2008-02-02 1
USGS 320457110204101 D-15-20 31CCB 1996-10-01 2009-08-06 3
USGS 320534110102601 D-15-21 35BAA 1951-07-27 1951-07-27 1
AZ014 320543110183201 D-15-20 28CCD1 2009-01-11 2009-01-11 1
USGS 320601110191001 D-15-20 29DBB1 1950-10-12 1950-10-12 1
USGS 320621110112801 D-15-21 27BAD 1951-07-27 1951-07-27 1
USGS 320639110184601 D-15-20 20DDA 1977-08-04 1987-07-28 2
USGS 320642110181101 D-15-20 21DBC1 2008-06-19 2008-06-19 1
USGS 320649110243700 D-15-19 21CAB 1951-05-17 1951-05-17 1
USGS 320656110182801 D-15-20 21CAB3 2008-01-10 2008-01-10 1
USGS 320705110182001 D-15-20 21BDA 1996-08-26 2009-08-06 4
USGS 320708110182401 D-15-20 21BDB1 2008-01-10 2008-01-10 1
USGS 320719110063501 D-15-22 21BBA 1951-07-13 1951-07-13 1
USGS 320719110132101 D-15-21 20ABB 1951-07-05 1951-07-05 1
USGS 320732110064301 D-15-22 16CCB1 1977-09-07 1977-09-07 1
USGS 320932110034901 D-15-22 02DAA 1962-07-24 1962-07-24 1
USGS 321028110052701 D-14-22 34BDC 1977-09-07 1987-08-05 2
USGS 321041110081501 D-14-22 31ABC 1951-07-05 1951-07-05 1
USGS 321127110090201 D-14-21 25ADB 1950-11-30 1987-08-05 3
USGS 321207110115101 D-14-21 22CBB 1951-01-19 1951-01-19 1
USGS 321458110095101 D-14-21 02AAA 1987-08-05 1987-08-05 1
USGS 321526110055701 D-13-22 33DAC 1988-07-13 2007-06-21 14
USGS 321634110064301 D-13-22 28BCB 1951-07-12 1987-08-05 2
  group icon Pima County, Arizona
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 314414110302301 D-19-18 33DAB 1952-09-17 1957-05-16 3
USGS 314441110311501 D-19-18 33AAA2 1996-06-27 2009-12-16 4
USGS 320130110271901 D-16-18 24DAC 1977-07-28 1982-06-24 2
  group icon Pinal County, Arizona
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
AZ014 313058110271501 D-21-19 31CDC2 1987-07-29 1987-07-29 1
  group icon Santa Cruz County, Arizona
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 313127110282901 D-22-18 13BBD 1996-08-13 1996-08-13 3
USGS 313202110305801 D-22-18 09DBA 1996-10-02 1996-10-02 2
USGS 313307110310001 D-22-18 04ACA 1971-06-02 1971-06-02 1
USGS 313603110333601 D-21-18 18CC 1941-04-08 1941-04-08 1
USGS 313608110333701 D-21-18 18CCB1 1941-04-08 1941-04-08 1
AZ014 313610110333801 D-21-18 18CCB2 1987-07-29 1987-07-29 1
USGS 313642110324301 D-21-18 18AAD 1952-09-17 1971-06-02 9
USGS 313929110312201 D-20-18 32AAB 1971-06-02 1971-06-02 1
USGS 313929110344201 D-20-17 35ABB 1988-03-28 1988-03-28 1
USGS 313943110313701 D-20-18 29DBC 1982-06-23 1982-06-23 1
USGS 314026110334901 D-20-17 24CDD 1971-06-01 1971-06-01 1
USGS 314309110292801 D-20-18 03DCA 1961-05-12 1961-05-12 1
USGS 314320110312201 D-20-18 05DAB 1987-07-29 1987-07-29 1
  group icon 000, 85
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 311903109531601 NACO 2 1986-01-14 1986-01-14 1
USGS 311916109565601 NACO 1 1986-01-14 1986-01-14 1