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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 445 sites found


Hydrologic unit = 14080101
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 Archuleta County, Colorado
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 09339900 EF SAN JUAN R AB SAND CREEK, NR PAGOSA SPGS, CO. 1958-09-19 2003-10-06 344
USGS 09340000 EAST FORK SAN JUAN RIVER NR PAGOSA SPRINGS, CO 1960-10-12 1980-09-09 204
USGS 09341500 WEST FORK SAN JUAN RIVER NEAR PAGOSA SPRINGS, CO 1958-06-19 1998-10-05 100
USGS 09342500 SAN JUAN RIVER AT PAGOSA SPRINGS, CO 1958-09-19 2013-09-13 497
USGS 09343000 RIO BLANCO NEAR PAGOSA SPRINGS, CO. 1958-09-16 1974-10-02 223
USGS 09343300 RIO BLANCO BEL BLANCO DIVN DAM, NR PAGOSA SPGS, CO 1972-05-31 1975-07-10 68
USGS 09343400 RIO BLANCO AT US HIGHWAY 84, NR PAGOSA SPGS, CO 1972-05-31 1974-10-02 39
USGS 09343600 RIO BLANCO AT MOUTH, NEAR TRUJILLO, CO. 1958-09-19 1972-09-05 6
USGS 09344000 NAVAJO R AT BANDED PEAK RANCH, NEAR CHROMO, CO. 1960-09-14 1982-04-26 179
USGS 09344300 NAVAJO RIVER ABOVE CHROMO, CO. 1959-06-20 1974-10-02 209
USGS 09344450 NAVAJO RIVER BL OSO DIV DAM, NEAR CHROMO, CO 1972-05-31 2009-06-23 35
USGS 09345250 LITTLE NAVAJO RIVER BL LITTLE OSO DIVERSION, CO. 1974-04-16 1975-05-12 7
USGS 09345500 LITTLE NAVAJO RIVER AT CHROMO, CO. 1974-04-28 1974-04-28 1
USGS 09346000 NAVAJO RIVER AT EDITH, CO. 1959-06-20 1996-05-09 393
USGS 09346300 NAVAJO R. AT MOUTH NR JUANITA, CO. 1972-05-31 1972-09-05 5
USGS 09346400 SAN JUAN RIVER NEAR CARRACAS, CO. 1969-07-08 2013-07-24 293
USGS 09350500 SAN JUAN RIVER AT ROSA, NM 1949-04-19 1950-01-11 2
USGS 370000107383800 NAVAJO RESERVOIR 1975-10-01 1975-10-01 19
USGS 370001106470300 DUTCH CROWLEY ARTESIAN WELL 1976-08-18 1976-08-18 1
USGS 370014107283501 WEST SAMBRITO CREEK AT MOUTH, NEAR ALLISON 1988-11-16 1989-07-11 3
USGS 370017107152400 NB03200423BCD 1975-11-01 1975-11-24 2
USGS 370025107135800 NB03200424ACB USGS 370025107135800 1975-08-01 1975-08-01 1
USGS 370025107135900 NB03200424ACB USGS 370025107135900 1975-08-25 1975-08-25 1
USGS 370033107243500 NB03200520AAB 1975-08-01 2017-07-13 5
USGS 370033107244300 NB03200520ABA2 1973-08-07 1975-06-09 3
USGS 370033107244301 NB03200520ABA1 USGS 370033107244301 1983-07-15 1987-07-21 2
USGS 370036107272400 SAMBRITO CREEK AT MOUTH 1975-08-02 1989-07-11 4
USGS 370040107164900 NB03200416DDD 1975-10-01 1975-10-28 2
USGS 370110106480200 NA03200112CCC 1973-08-06 1987-07-31 2
USGS 370113107252400 NB03200517ADA 1975-08-01 1975-08-20 2
USGS 370115107244800 NB03200517ACB USGS 370115107244800 1975-10-23 1975-10-23 1
USGS 370115107244801 NB03200517ACB USGS 370115107244801 1975-10-01 1975-10-01 1
USGS 370116107241900 NB03200516BCB 1975-11-11 1975-11-11 1
USGS 370116107243300 NB03200517ADB 1973-08-07 1973-08-07 1
USGS 370119107254300 NB03200517ABD 1975-08-01 1989-08-23 5
USGS 370122107083600 NB03200314ABC 1975-08-01 1975-08-22 2
USGS 370125107195800 NB03200418BBC 1975-08-01 1975-08-25 2
USGS 370126107085600 NB03300314BBB NAVAJO RIVER 1975-10-24 1975-10-24 1
USGS 370131107090200 NB03200311CCD 1975-08-01 1975-08-22 2
USGS 370132107251400 NB03200508CCD 1975-08-02 1975-11-24 2
USGS 370142107032601 NB03400215BDA USGS 370142107032601 1974-09-01 1974-09-01 1
USGS 370148107122700 NB03200307DAD1 1975-08-01 1975-08-22 2
USGS 370150107121900 NB03200308CBC 1975-08-01 1975-08-22 2
USGS 370151107122700 NB03200307DAD2 1975-08-01 1975-08-22 2
USGS 370204107085200 NB03200311BDB 1975-08-01 1975-08-21 2
USGS 370205106482500 STINKING SPRING 1975-09-18 1975-09-18 1
USGS 370214107115200 NB03200308ABC 1975-08-01 1975-08-21 2
USGS 370217107114600 NB03200308ABB 1975-08-01 1975-08-20 2
USGS 370220107120000 NB03200308BAA CAT CREEK 1975-08-29 1975-08-29 1
USGS 370246107114000 NB03200305DBA 1975-08-21 1975-08-21 1
USGS 370312107070600 NB03200301AAA 1975-10-01 1975-10-24 2
USGS 370313107011900 NB03300236CDC MONTEZUMA CREEK 1975-10-22 1975-10-22 1
USGS 370322107023900 NB03300235CCB 1975-10-22 1975-10-22 1
USGS 370331107114100 NB03300332DBD 1975-08-21 1975-08-21 1
USGS 370342107051800 NB03300232ACD 1975-10-01 1975-10-25 2
USGS 370342107052400 NB03300232ACC COAL MINE CANYON 1975-10-31 1975-10-31 1
USGS 370352107050800 NB03300232AAC 1975-10-01 1975-10-25 2
USGS 370425107044900 NB03300228CBB 1975-10-01 1975-10-25 2
USGS 370447107113500 NB03300329AAC 1975-10-28 1975-10-28 1
USGS 370520107030600 NB03300222DBA 1975-10-01 1975-10-22 2
USGS 370540107025400 NB03300222AAA 1975-10-01 1975-10-21 2
USGS 370607107024500 NB03300214CBC SAN JUAN RIVER 1975-10-21 1975-10-21 1
USGS 370630107104000 NB03300316ABD 1975-10-01 1975-10-27 2
USGS 370639107023800 NB03300214BBB 1975-10-01 1975-10-21 2
USGS 370716107023600 NB03300211BCA RIO BLANCO 1975-08-25 1975-08-25 1
USGS 370726107090500 NB03300311BBC 1975-10-27 1975-10-27 1
USGS 370908107092900 NB03400327ADC 1975-10-01 1975-10-27 2
USGS 370936107100700 NB03400327CBD 1975-10-27 1975-10-27 1
USGS 371029107101000 NB03400322CBC 1975-11-01 1975-11-10 2
USGS 371059107112200 NB03400321BBB 1975-10-01 1975-10-28 2
USGS 371126106593600 EOFF ARTESIAN WELL 1976-08-18 1976-08-18 1
USGS 371142107032600 NB03400215BDA USGS 371142107032600 1974-09-10 1974-09-10 1
USGS 371242106515400 NA03400105CA 1973-08-06 1973-08-06 1
USGS 371346106590200 NB03500131ADA 1973-08-06 1973-08-06 1
USGS 371500107004601 SAN JUAN RIVER BELOW PAGOSA SPRINGS, CO 2002-08-05 2002-09-06 2
USGS 371550107003100 NB03500213CDA 1973-08-07 1973-08-07 1
USGS 371551107003500 PAGOSA SPA HOT WATER WELL 1975-08-13 1975-08-13 1
USGS 371552107003700 PAGOSA SPRINGS BIG HOT SPRING 1975-08-13 1976-04-17 5
USGS 371555107003700 PAGOSA COURTHOUSE HOT WATER WELL 1975-08-13 1975-08-13 1
USGS 371559106593800 SHIVE COLD SPRING 1976-04-17 1976-04-17 1
USGS 371600107010000 NB03500213 1965-09-05 1965-09-05 1
USGS 371601107004200 NB03500213CAD 1973-08-08 1973-08-08 1
USGS 372248106514200 EAST FORK SAN JUAN RIVER TRIBUTARY SPRING 1975-12-11 1975-12-11 1
  group icon Conejos County, Colorado
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 371814106511401 35N.10E.02.322 WELL NR.SANFORD, COLO. 1979-08-28 1979-08-28 1
  group icon Dolores County, Colorado
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 370707107462700 NB03300912ACD R. MALSTEAD 1974-06-19 1974-06-19 1
USGS 370728107405500 NB03300802DBA JOSE QUINTANA 1974-06-17 1974-06-17 1
  group icon La Plata County, Colorado
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 09352800 LOS PINOS R ABV VALLECITO RES NR BAYFIELD, CO 1996-08-13 2002-10-30 20
USGS 09352900 VALLECITO CREEK NEAR BAYFIELD, CO. 1958-09-17 2024-03-04 1146
USGS 09353000 VALLECITO RESERVOIR NEAR BAYFIELD, CO. 1974-08-20 1974-08-20 13
USGS 09353500 LOS PINOS RIVER NEAR BAYFIELD, CO. 1958-09-17 1970-10-29 6
USGS 09353800 LOS PINOS RIVER NEAR IGNACIO, CO 1999-09-30 2004-05-25 35
USGS 09354500 LOS PINOS RIVER AT LA BOCA, CO. 1969-07-08 2013-07-16 254
USGS 09355000 SPRING CREEK AT LA BOCA, CO 1958-09-17 2011-08-25 222
USGS 370034107355600 LOS PINOS RIVER NR LA BOCA, CO. 1973-08-08 1973-08-08 1
USGS 370043107294300 NB03200615CCB 1974-06-13 1974-06-13 1
USGS 370128107301500 NB03200616ABB 1974-06-13 1974-06-13 1
USGS 370128107362400 NB03200709DDD USGS 370128107362400 1974-05-24 1974-05-24 1
USGS 370129107311500 NB03200608DCD 1975-06-01 1975-06-09 2
USGS 370141107363300 NB03200709DCA 1974-06-01 1974-06-11 2
USGS 370142107361400 NB03200710CBC PINE RIVER-LA BOCA BRIDGE 1974-05-03 1974-05-03 1
USGS 370147107360100 NB03200710CBD 1974-06-01 1974-06-13 2
USGS 370148107362100 NB03200709DAA HOLE 1 LINE 5 PINE RIVER 186 1975-06-06 1975-06-06 1
USGS 370155107360400 NB03200710BCD 1974-05-24 1974-05-24 1
USGS 370158107362401 NB03200709DDD USGS 370158107362401 1974-06-01 1974-06-01 1
USGS 370219107355400 NB03200710BAB USGS 370219107355400 1974-06-12 1974-06-12 1
USGS 370219137355400 NB03200710BAB USGS 370219137355400 1974-06-01 1974-06-01 1
USGS 370300107081300 NB03200302AAD 1974-05-27 1974-05-27 1
USGS 370310107335000 NB03200701BBA 1974-06-01 1974-06-20 2
USGS 370314107291901 SAMBRITO CREEK NEAR PINE RIVER CANAL 1988-11-17 1989-07-11 3
USGS 370328107364200 NB03300733DBC LOS PINOS R 2 MI N LA BOCA BRIDGE 1974-05-24 1974-05-24 1
USGS 370340107080000 TRAIL CANYON CREEK AT NB0320301BBB 1973-08-07 1974-05-24 2
USGS 370422107360900 NB03300727CBC 1974-06-10 1974-06-10 1
USGS 370427107363300 NB03300728DAB DH 1 DRILL LINE 4 1975-06-07 1975-06-07 1
USGS 370429107362000 NB03300728DAA 1974-05-01 1974-05-25 2
USGS 370436107013900 NB03300629BDC 1974-06-13 1974-06-13 1
USGS 370441107342200 NB03300726ACA JOE WILLIAMS 1974-06-11 1974-06-11 1
USGS 370441107342201 NB03300726ACA 1974-06-01 1974-06-01 1
USGS 370446107414700 NB03300827AAD 1974-06-01 1974-06-20 2
USGS 370454107362700 NB03300728AAB 1974-06-01 1974-06-12 2
USGS 370503107362200 NB03300721DDA 1974-06-01 1974-06-07 2
USGS 370506107360000 NB03300722CBD 1974-05-23 1974-05-25 2
USGS 370506107360300 NB03300722CCA 1974-05-23 1974-05-23 1
USGS 370508107311000 NB03300724DDB 1974-06-01 1974-06-11 2
USGS 370514107355900 NB03300722CAC MILLER SPRING 1974-05-25 1974-05-25 1
USGS 370519107361700 NB03300721DAA 1925-05-01 1974-05-25 2
USGS 370538107363800 UTE CREEK AT COUNTY ROAD, NEAR MOUTH 1974-05-03 1989-07-12 4
USGS 370547107371500 NB03300721BBB PINE RIVER S OF IGNACIO 1974-05-03 1974-05-03 1
USGS 370549107370400 NB03300716CDC 1974-05-01 1974-05-24 2
USGS 370549107432200 NB03300716CDD 1974-06-01 1974-06-18 2
USGS 370556107330200 NB03300713DDA 1974-06-01 1974-06-11 2
USGS 370556107343500 NB03300714DCB USGS 370556107343500 1974-06-12 1974-06-12 1
USGS 370557107343501 NB03300714DCB USGS 370557107343501 1974-06-01 1974-06-01 1
USGS 370602107330200 NB03300713DAD 1974-06-01 1974-06-11 2
USGS 370607107332800 NB03300714DBD 1974-06-01 1974-06-11 2
USGS 370623107375700 ROCK CREEK AT HIGHWAY 172, AT IGNACIO 1974-05-02 1989-07-10 4
USGS 370628107343500 NB03300714ABC 1974-06-01 1974-06-12 2
USGS 370631107340700 NB03300714AAD 1974-06-01 1974-06-12 2
USGS 370631107382303 ROCK CR NR IGNACIO - 3 NICK IONNIDES - CWCB 1981-02-04 1981-03-05 2
USGS 370636107381401 ROCK CR NR IGNACIO - 1 NICK IONNIDES - CWCB 1981-01-26 1981-03-05 3
USGS 370639107381902 ROCK CR NR IGNACIO - 2 NICK IONNIDES - CWCB 1981-01-26 1981-03-05 3
USGS 370652107372500 NB03300708DDA 1974-05-01 1974-05-23 2
USGS 370701107373300 NB03300708DAB2 1974-06-01 1974-06-20 2
USGS 370702107373300 NB03300708DAB1 1974-05-01 1974-05-23 2
USGS 370707107365700 NB03300709CAB 1974-06-01 1974-06-12 2
USGS 370708107365000 NB03300709BDD 1974-06-01 1974-06-11 2
USGS 370708107373700 NB03300708ACD 1974-05-23 1974-05-23 1
USGS 370711107371200 NB03300709BCC USGS 370711107371200 1974-06-13 1974-09-26 2
USGS 370711107373700 NB03300709BCC USGS 370711107373700 1974-06-01 1974-06-01 1
USGS 370713107372500 NB03300708ADD 1974-06-01 1974-06-20 2
USGS 370717107373900 NB03300708ACA 1974-06-01 1974-06-20 2
USGS 370722107330300 NB03300712AAD 1975-03-01 1975-03-27 2
USGS 370724107380000 NB03300708BAD SEEPLINE-S BIA OL BRDG ACRS C CHRC 1974-05-02 1974-05-02 1
USGS 370725107363500 NB03300709ABD 1974-06-01 1974-06-13 2
USGS 370728107324600 NB03300607BBA 1975-08-01 1975-08-28 2
USGS 370728107405501 NB03300802DBA 1974-06-01 1974-06-01 1
USGS 370728107414500 NB03300810AAA 1974-06-01 1974-06-17 2
USGS 370731107370800 NB03300709BBA2 1974-06-01 1974-06-13 2
USGS 370732107370900 NB03300709BBA1 1974-06-01 1974-06-13 2
USGS 370734107380900 NB03300705CDC 1974-05-01 1974-05-27 2
USGS 370736107381600 NB03300705CCD 1974-05-01 1974-05-27 2
USGS 370754107373200 NB03300705DAB DH 2 DRILL LINE 3 1975-06-04 1975-06-04 1
USGS 370757107380000 NB03300705CAA USGS 370757107380000 1974-05-06 1974-05-06 1
USGS 370757107380300 NB03300705CAB 1973-08-09 1974-05-06 3
USGS 370758107385200 NB03300706DBB IGNACIO CREEK 286 1975-11-21 1975-11-21 1
USGS 370759107372000 NB03300705ADD 1974-06-01 1974-06-13 2
USGS 370801107381600 NB03300705BCD 1974-05-01 1974-05-28 2
USGS 370804107372100 NB03300705ADD PINE RIVER N OF AGENCY 1974-05-03 1974-05-03 1
USGS 370805107040300 NB03300701BBC 1974-06-01 1975-05-01 3
USGS 370811107325901 SPRING CREEK AB PINE R.CANAL, NR BAYFIELD 1988-11-16 1989-07-11 3
USGS 370814107330300 NB03300701AAD 1973-08-01 1975-05-14 3
USGS 370817107380400 NB03300705BAC 1974-06-01 1974-06-10 2
USGS 370822107384900 NB03300706ABA 1974-06-01 1974-06-07 2
USGS 370824107341900 NB03300702AAB 1975-05-01 1975-05-01 1
USGS 370824107402400 NB03300801BBB ROCK CREEK 1974-05-01 1974-05-01 1
USGS 370825107334800 NB03400736CDC 1975-05-01 1975-05-01 2
USGS 370825107341200 NB03400735DDD 1975-05-01 1975-05-01 2
USGS 370826107384600 NB03400836CDD 1974-06-01 1974-06-13 2
USGS 370830107374900 NB03400732DCC 1974-06-01 1974-06-07 2
USGS 370831107371800 DRY CREEK NEAR MOUTH, NEAR UTE AGENCY 1974-05-02 1989-07-10 4
USGS 370831107403400 NB03400836CCB 1974-06-01 1974-06-10 2
USGS 370837107420600 NB03400834DCC 1974-06-01 1974-06-18 2
USGS 370839107320901 SPRING CREEK BELOW ZABEL CANYON 1984-04-03 1984-04-03 1
USGS 370839107415900 NB03400834DAC 1974-06-01 1974-06-18 2
USGS 370840107363100 NB03400733DBD 1974-05-01 1974-05-27 2
USGS 370841107374300 NB03400732DBD 1974-06-01 1974-06-08 2
USGS 370841107415800 NB03400834DDA USGS 370841107415800 1974-06-01 1974-06-18 2
USGS 370842107361900 NB03400733DAD 1974-05-01 1974-05-27 2
USGS 370849107375200 NB03400732DBB 1974-06-01 1974-06-07 2
USGS 370859107354600 NB03400734BDA PT DVRSN CMMSSNR DITCH & BEAVER CR 1974-05-03 1974-05-03 1
USGS 370859107354700 NB03400734BDA OSCAR STRAINS DRAINAGE PASTURE 1974-05-22 1974-05-22 1
USGS 370901107375100 NB03400732ACB 1974-06-01 1974-06-01 2
USGS 370911107371100 NB03400732AAA 1974-06-01 1974-06-10 2
USGS 370913107363900 NB03400733ABA 1974-05-01 1974-05-28 2
USGS 370913107375000 NB03400732ABB2 1974-06-01 1974-06-01 2
USGS 370915107364400 NB03400733ABB 1974-05-01 1974-05-27 2
USGS 370916107371100 NB03400733BBA 1974-06-01 1974-06-01 2
USGS 370916107374600 NB03400732ABB1 1974-06-01 1974-06-01 2
USGS 370917107411101 ROCK CREEK NR OXFORD TRACT, NEAR OXFORD 1988-11-16 1989-07-10 3
USGS 370920107363100 NB03400728DDC 1974-05-01 1974-05-27 2
USGS 370923107403800 NB03400826DDD OXFORD POND 1975-07-31 1975-07-31 1
USGS 370924107363100 NB03400728DDB1 1974-05-01 1974-05-27 2
USGS 370924107404000 NB03400826DDD FISH POND-OXFORD POND 1974-05-01 1974-05-01 1
USGS 370927107352400 NB03400727DDB 1974-05-01 1974-05-29 2
USGS 370929107345400 NB03400726CCA 1974-05-01 1974-05-23 2
USGS 370930107361100 NB03400727CCB 1974-05-01 1974-05-29 2
USGS 370931107344100 NB03400726CAD 1975-11-01 1975-11-11 2
USGS 370932107414900 NB03400827DAD 1976-02-01 1976-02-03 2
USGS 370933107403900 NB03400826DAD OXFORD TRACT DITCH 1975-07-31 1975-07-31 1
USGS 370933107404100 NB03400826DAD1 1975-08-01 1975-10-26 3
USGS 370934107404100 NB03400826DAD2 1975-07-01 1975-10-26 9
USGS 370937107355500 NB03400727CAB 1974-05-01 1974-05-31 2
USGS 370947107361300 NB03400727BCC 1974-05-01 1974-05-31 2
USGS 370952107395100 NB03400825ACA 1975-08-28 1975-08-28 1
USGS 370956107412600 NB03400826BDB 1975-11-01 1975-11-21 2
USGS 370958107361100 NB03400727BBC 1974-05-01 1974-05-28 2
USGS 371005107351400 NB03400727AAA 1975-05-01 1975-05-02 2
USGS 371007107343100 NB03400726ABB 1974-05-01 1974-05-23 2
USGS 371008107391900 NB03400730BBA 1974-06-01 1974-06-20 2
USGS 371008107392400 NB03400730BBB 1974-06-01 1974-06-19 2
USGS 371009107361300 NB03400722BBB1 1974-05-01 1974-05-31 2
USGS 371011107355400 NB03400722CDC 1974-05-01 1974-05-31 2
USGS 371012107405700 NB03400823DCD 1975-08-01 1975-08-27 2
USGS 371017107342400 BEAVER CREEK AT HWY 151,NEAR MOUTH 1974-05-03 1989-07-12 4
USGS 371021107344100 NB03400723CDA DH 1 DRILL LINE 2 1975-06-05 1975-06-05 1
USGS 371033107350200 NB03400723CBB LOS PINOS RIVER FILTER PLANT 1974-05-02 1974-05-02 1
USGS 371034107360100 NB03400722CBA USGS 371034107360100 1974-06-10 1974-06-10 1
USGS 371034107361300 NB03400722CBB 1974-05-01 1974-05-28 2
USGS 371037107342500 NB03400723ACD 1974-05-22 1974-05-22 1
USGS 371042107343000 NB03400723ACC 1974-05-01 1974-05-22 2
USGS 371102107361900 NB03400722BBB2 1974-06-01 1974-06-07 2
USGS 371115107343400 NB03400714UDCB 1974-06-10 1974-06-10 1
USGS 371118107343900 NB03400714UCAD 1974-06-10 1974-06-10 1
USGS 371122107343400 NB03400714UDBB 1974-05-01 1974-05-22 2
USGS 371131107343400 NB03400714UACC 1974-05-01 1974-05-22 2
USGS 371133107325601 UTE CREEK ABOVE HARPER POND, NEAR BAYFEILD 1988-11-15 1989-07-11 3
USGS 371142107344700 NB03400714UBAC 1974-05-01 1974-05-21 2
USGS 371144107361300 NB03400715UBBC 1974-05-01 1974-05-31 2
USGS 371200107344600 NB03400711UCDC 1974-05-01 1974-05-10 2
USGS 371211107350600 NB03400711UCBC DH 1 DRILL LINE 1 1975-06-07 1975-06-07 1
USGS 371216107345100 NB03400711UCAB 1974-05-01 1974-05-21 2
USGS 371227107350500 NB03400711UCBB 1974-05-25 1974-05-25 1
USGS 371242107331800 NB03400712UABA 1974-06-01 1974-06-08 2
USGS 371243107361100 NB03400710UBBB 1974-05-01 1974-05-31 2
USGS 371244107345900 NB03400711UBBA 1974-05-01 1974-05-10 2
USGS 371246107340001 BEAVER CREEK NEAR BAYFIELD 1974-05-02 1984-07-17 3
USGS 371246107352000 NB03400710UAAB 1974-05-21 1974-05-21 1
USGS 371246107352800 NB03400710ABAUCEANABOO DVRSN-PINE R S BAYFIELD 1974-05-03 1974-05-03 1
USGS 371305107343900 NB03400618BCC 1975-04-15 1975-04-15 1
USGS 371327107364300 NB03400711CBD 1974-06-01 1974-06-20 2
USGS 371332107382800 NB03400709DCB 1975-04-15 1975-04-15 1
USGS 371333107405601 DRY CREEK AT HIGHWAY 160 1974-06-20 1989-07-10 6
USGS 371345107363501 LOS PINOS RIVER AT HWY 160 BYPASS, AT BAYFIELD 1988-11-03 1989-07-12 6
USGS 371429107340901 BEAVER CREEK AB SAULS CREEKS, NEAR BAYFIELD 1988-11-15 1989-07-12 3
USGS 371433107365200 NB03400703DAA 1975-04-15 1975-04-15 1
USGS 371545107370600 NB03500734ABD 1975-05-11 1975-05-11 1
USGS 371706107355300 NB03500726AAC 1975-04-15 1975-04-15 1
USGS 371755107355201 NB03500714DAD 1984-09-13 1984-09-13 1
USGS 371824107331201 NB03500617BAB1 1983-06-17 1983-06-17 1
USGS 371831107333901 NB03500607DDD1 1984-09-12 1984-09-12 1
USGS 371942107373601 LOS PINOS RIVER AT COLUMBUS 1988-11-03 1989-07-12 3
USGS 371946107385200 NB03500704CBA 1975-05-11 1975-05-11 1
USGS 372016107382600 NB03600733DCC 1975-05-15 1975-05-15 1
USGS 372038107383000 NB03600733DBB 1975-05-15 1987-07-14 2
USGS 372123107393000 NB03600729DCB 1975-04-14 1975-04-14 1
USGS 372134107390100 NB03600728CBB 1975-05-11 1987-07-14 2
USGS 372136107353500 NB03600726CBD 1975-04-14 1975-04-14 1
USGS 372217107353500 NB03600724CBD 1975-04-14 1987-07-31 2
USGS 372236107344400 LOS PINOS R BLW VALLECITO RES NR BAYFIELD, CO 1996-08-16 2002-11-01 22
USGS 372300107335700 VALLECITO RESERVOIR SOUTH, CO 1996-07-17 2006-11-01 652
USGS 372302107343400 SITE ON VALLECITO RESERVOIR 1974-08-20 1974-08-20 1
USGS 372305107344700 NB03600713DAD 1975-04-14 1975-04-14 1
USGS 372346107330200 VALLECITO RESERVOIR CENTER, CO 1996-07-17 2006-11-01 410
USGS 372433107324300 VALLECITO RESERVOIR NORTH, CO 1996-07-17 2001-10-17 152
USGS 372546107331001 NB03700632DAB1 DH-MW-2 1996-08-13 1997-06-30 6
USGS 372631107325601 NB03700628CAD1 1987-07-23 1987-07-23 1
USGS 372833107324600 VALLECITO CREEK AT CAMPGROUND, LA PLATA, CO 1990-07-27 1990-07-27 1
USGS 372909107300700 VALLECITO SNOW SITE, CO 2002-03-22 2002-03-22 1
USGS 373219107312500 SECOND CREEK, LA PLATA, CO 1990-07-27 1990-07-27 1
USGS 373423107311700 IRVING CREEK, LA PLATA CO 1990-08-17 1990-08-17 1
USGS 373521107320200 JOHNSON CREEK, LA PLATA, CO 1990-07-27 1990-07-27 1
USGS 373650107321400 ROELL CREEK, LA PLATA, CO 1990-07-27 1990-07-27 1
USGS 373712107350100 UPPER GRIZZLY LAKE 1985-07-31 2020-09-23 71
USGS 373740107344700 UPPER SUNLIGHT LAKE 1985-07-31 2020-09-23 77
USGS 373800107322500 SUNLIGHT CREEK, LA PLATA, CO 1990-07-26 1990-07-26 1
USGS 373804107344300 LOWER SUNLIGHT LAKE 1985-07-31 2020-09-23 79
  group icon Mineral County, Colorado
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 09340800 W FK SAN JUAN R AT W FK CAMPGR NR PAGOSA SPR, CO 1984-11-27 1999-10-04 60
USGS 09341200 WOLF CREEK NEAR PAGOSA SPRINGS, CO. 1968-10-08 1975-08-25 121
USGS 09341300 WOLF CR AT WOLF CR CAMPGR NR PAGOSA SPR, CO 1984-11-27 1999-10-04 62
USGS 09341350 WINDY PASS CR NR PAGOSA SPR, CO. 1984-11-27 1987-09-23 44
USGS 373034106565200 RAINBOW HOT SPRING 1975-09-19 1975-09-19 1
  group icon San Juan County, Colorado
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 373835107320800 LEVIATHAN CREEK, SAN JUAN, CO 1990-07-27 1990-07-27 1
USGS 373915107311200 ROCK CREEK, SAN JUAN CO 1990-07-25 1990-07-25 1
USGS 374103107313400 NEBO CREEK, 1990-07-25 1990-07-25 1
USGS 374105107314000 VALLECITO CREEK ABOVE NEBO 1990-07-25 1990-07-25 1
USGS 374146107320400 VALLECITO LAKE OUTLET 1992-09-22 1992-09-22 1
  group icon Rio Arriba County, New Mexico
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 09346050 NAVAJO RIVER NEAR DULCE, NM 2005-07-07 2010-11-15 39
USGS 09346100 NAVAJO R. AB AMARGO CR. NR DULCE, N.M. 1972-05-31 1972-09-05 5
USGS 09350800 VAQUEROS CANYON NR GOBERNADOR, NM 1980-09-18 1980-09-18 3
USGS 09355700 GOBERNADOR CANYON NR. GOBERNADOR, NM 1980-09-18 1980-09-18 3
USGS 355316106595801 31N.02W.24.132 1967-10-19 1967-10-19 1
USGS 364041107122701 29N.04W.36.3421 Gasbuggy 2 1967-04-17 1967-04-17 1
USGS 364041107123201 29N.04W.36.3411 Gasbuggy 1 1967-02-23 1967-02-26 2
USGS 364105107252801 29N.06W.35.000 1974-10-27 1974-10-27 1
USGS 364122107252801 29N.06W.35.2221 1959-10-23 1959-10-23 1
USGS 364227107292601 29N.06W.20.300 1974-11-17 1974-11-17 1
USGS 364235107174901 29N.04W.19.321 SKOUSEN SP 1959-10-23 1959-10-23 1
USGS 364238107172401 29N.04W.19.412 BUBBLING SP 1961-08-15 1961-08-15 1
USGS 364505107345601 29N.07W.04.3143 1974-10-16 1974-10-16 1
USGS 364510107360301 29N.07W.05.3132 1974-10-16 1974-10-16 1
USGS 364805106571701 30N.01W.20.200 1959-10-22 1959-10-22 1
USGS 365214107054701 31N.03W.25.421 1972-02-15 1972-02-15 1
USGS 365308107000701 31N.02W.24.1333 DULCE SPG 1955-04-01 1967-10-19 3
USGS 365433107000701 31N.02W.12.322 1967-10-19 1967-10-19 1
USGS 365526106594001 31N.02W.01.342 DUP 1955-06-06 1955-06-06 1
USGS 365528106594201 31N.02W.01.342 1951-04-03 1967-10-19 3
USGS 365532106593501 31N.02W.01.431 1955-06-06 1955-06-06 1
USGS 365540106592501 31N.02W.01.412 1955-06-06 1955-06-06 1
USGS 365546106555001 31N.01W.03.133 1964-03-05 1964-03-05 1
USGS 365547107000801 31N.02W.01.133 1955-06-06 1955-06-06 1
USGS 365558106590201 31N.01W.06.111 1955-06-06 1955-06-06 1
USGS 365605106583901 31N.01W.06.122 1955-06-06 1955-06-06 1
USGS 365607106593601 31N.02W.01.211 1955-06-06 1955-06-06 1
  group icon San Juan County, New Mexico
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 09355500 SAN JUAN RIVER NEAR ARCHULETA, NM 1901-01-01 2024-01-19 1020
USGS 09356400 MANZANARES CANYON NEAR TURLEY, NM 1980-09-18 1980-09-18 2
USGS 09356500 SAN JUAN R NR BLANCO, NM 1958-12-02 2022-08-26 9
USGS 09357000 SAN JUAN RIVER AT BLOOMFIELD, NM 1945-03-06 2022-09-16 81
USGS 09357100 SAN JUAN RIVER AT HAMMOND BR NR BLOOMFIELD, NM 1977-12-09 1986-04-16 98
USGS 09357200 GALLEGOS CANYON TRIBUTARY NR NAGEEZI, NM 1978-06-27 1980-09-15 6
USGS 09357245 GALLEGOS CANYON AT NIIP NR CARSON TRADING POST, NM 1993-08-20 1994-09-03 18
USGS 09357250 GALLEGOS CANYON NR FARMINGTON, NM 1978-02-03 1981-07-26 21
USGS 09357255 GALLEGOS CANYON AT NIIP NEAR FARMINGTON, NM 1993-08-17 2022-09-22 62
USGS 09357700 SAN JUAN R AT BOLACK RANCH BRDG NR FARMINGTON NM 2021-02-24 2021-07-26 3
USGS 362655108000901 26N.11W.33.223 1953-10-21 1953-10-21 1
USGS 362658108001801 26N.11W.33.2142 1968-01-30 1968-01-30 1
USGS 362723108001501 GW AT GALLEGOS CAN AT UPSTR BDR W NIIP NR CRSTRPST 1993-08-20 1994-07-25 2
USGS 363029107551601 26N.10W.08 1974-10-26 1974-10-26 1
USGS 363242107582001 27N.11W.26.4111 1964-12-04 1964-12-04 1
USGS 363432108070301 27N.12W.16.1443 1974-10-26 1974-10-26 1
USGS 363510107583801 27N.11W.11.3 1974-10-26 1974-10-26 1
USGS 363755107515801 28N.10W.26.32 1974-10-16 1974-10-16 1
USGS 363943108030201 28N.11W.18.3121 1968-04-09 1968-04-09 1
USGS 364005107593010 28N.11W.15.122 KUNTZ CAN AT STHWY 44,NM 29E64 1974-10-29 1985-08-23 2
USGS 364033108030310 HORN CANYON WASH AT COUNTY ROAD 5500 1985-08-23 1985-08-23 1
USGS 364034108041201 29N.12W.35.3434 1968-04-09 1968-04-09 1
USGS 364035108040801 29N.12W.35.344 1968-04-18 1968-04-18 1
USGS 364042108032201 29N.12W.36.332 1968-04-18 1968-04-18 1
USGS 364042108041001 29N.12W.35.342 1968-04-18 1968-04-18 1
USGS 364042108041201 29N.12W.35.342A 1968-04-18 1968-04-18 1
USGS 364045108003910 KUTZ CANYON WASH NEAR BLOOMFIELD, NM 2021-07-20 2022-08-18 2
USGS 364055108033001 29N.12W.36.311 1968-04-18 1968-04-18 1
USGS 364055108033002 29N.12W.36.311A 1968-04-18 1968-04-18 1
USGS 364056108045001 29N.12W.34.421 1968-04-17 1968-04-17 1
USGS 364059108011810 HAMMOND DITCH WEST OF SIPHON AT KUTZ CANYON 1985-08-23 1985-08-23 1
USGS 364102108030501 29N.12W.36.144 1968-04-18 1968-04-18 1
USGS 364103108054110 HAMMOND DITCH SOUTH OF HAMMOND BRIDGE 1985-08-23 1985-08-23 1
USGS 364108108020310 HP IRR DRAIN AT MANHOLE 800 FT AB POND NR BF, NM 1993-03-17 1993-03-17 2
USGS 364112108015810 HP IRR DRAIN AT MANHOLE 500 FT AB POND NR BF, NM 1993-03-17 1994-07-20 4
USGS 364115108015810 HP IRR DRAIN AT MANHOLE 200 FT AB POND NR BF, NM 1993-03-17 1994-09-27 5
USGS 364121108015710 E DRAIN AT W HAMMOND POND NR BLOOMFIELD, NM 1993-03-17 1994-09-27 5
USGS 364121108020010 Pond-West Hammond Project 1990-04-13 1994-07-20 10
USGS 364122108015810 W DRAIN AT W HAMMOND POND NR BLOOMFIELD, NM 1993-03-17 1994-07-20 4
USGS 364122108054310 SAN JUAN RIVER AT WEST HAMMOND BRIDGE, NM 1975-12-02 1977-04-27 2
USGS 364125107515110 HAMMOND CNL AT AMND CONS DSTRCT,NR BLMFLD,NM 1994-09-27 1994-09-27 1
USGS 364128107594410 HAMMOND CNL 1/3 MI W NM HWY 44 NR BLOOMFIELD, NM 1993-09-30 1994-09-28 4
USGS 364128108063510 GALLEGOS CANYON WASH NEAR FARMINGTON 1985-08-23 1985-08-23 1
USGS 364129108051310 29N.12W.27.344 SAN JUAN R UPSTREAM OF LEE ACRES,NM 1987-10-06 1987-10-06 1
USGS 364135108004501 29N.11W.29.43122 1986-08-20 1986-08-20 1
USGS 364136108062010 SAN JUAN RIVER NR GALLEGOS CANYON(36413610806201 1990-04-27 1990-11-13 3
USGS 364138108060810 SAN JUAN RIVER AT MCGEE PARK NR FARMINGTON, NM 2021-07-19 2022-09-16 15
USGS 364139108004501 29N.11W.29.41324 1986-08-20 1986-08-20 1
USGS 364140108061610 29N.12W.28.342 SAN JUAN R DOWNSTREAM OF LEE ACRES 1987-10-06 1987-10-06 1
USGS 364148107584310 HAMMOND CNL BL BLOOMFILED REF NR BLOOMFIELD, NM 1993-09-28 1994-09-28 2
USGS 364148107584410 HAMMOND DITCH BELOW REFINERY NEAR BLOOMFIELD 1985-08-23 1985-08-23 1
USGS 364151107511301 29N.10W.26. 1959-01-01 1959-01-01 1
USGS 364151108061301 29N.12W.28.4134 1959-04-30 1959-04-30 1
USGS 364152108015201 29N.11W.30.233 1968-04-09 1968-04-09 1
USGS 364152108082001 29N.12W.30. 1959-01-01 1959-01-01 1
USGS 364155107574210 HAMMOND CNL AB BLOOMFIELD REF NR BLOOMFIELD, NM 1993-09-28 1994-09-28 2
USGS 364155108072001 29N.12W.29. 1959-04-30 1959-04-30 1
USGS 364158107554001 29N.10W.30.1411 1968-04-04 1968-04-04 1
USGS 364203107502410 East Hammond Project--east wetland 1991-06-19 1994-07-20 4
USGS 364207107552010 Drain-East Hammond Project 2 1990-04-14 1990-12-04 4
USGS 364211107552310 POND NEAR EAST HAMMOND SITE 1990-08-22 1990-12-04 2
USGS 364212108015201 29N.11W.30.211 1968-04-09 1968-04-09 1
USGS 364217108015801 29N.11W.19.344 1968-04-09 1968-04-09 1
USGS 364220108054401 29N.12W.21.444 LEE A 13 1987-05-01 1987-05-12 2
USGS 364220108054501 29N.12W.22.333 GBR-17 1993-09-25 2023-10-24 24
USGS 364222108053401 29N.12W.22.3 GBR-32 1993-09-21 2023-10-24 24
USGS 364222108053801 29N.12W.22.333 BLM-68 1993-09-21 2020-08-05 49
USGS 364222108054301 29N.12W.22.333 BLM-67 1993-09-21 2004-11-18 22
USGS 364224108054101 29N.12W.22.331 BLM-69 1993-09-21 2023-10-24 30
USGS 364224108054201 29N.12W.22.333 BLM-70 1993-09-21 2003-05-14 20
USGS 364226108054001 29N.12W.22.331 BLM-75 1993-09-21 2023-10-25 61
USGS 364226108115210 SAN JUAN RIVER AT PUMPING STATION NEAR FARMINGTON 1986-04-15 1986-04-15 1
USGS 364227108054201 29N.12W.22.331 GBR-49 1993-09-25 2004-05-06 18
USGS 364228108053901 29N.12W.22.331 BLM-62 1998-05-19 2023-10-25 53
USGS 364228108054001 29N.12W.22.331 BLM-77 1993-09-27 2023-10-25 59
USGS 364228108054201 29N.12W.22.331 BLM-80 2005-12-20 2023-10-25 37
USGS 364228108054301 29N.12W.22.331 BLM-76 1993-09-21 2004-11-17 22
USGS 364229108054201 29N.12W.21.4422 LEE A 12 1987-05-01 1987-05-12 2
USGS 364229108054202 29N.12W.22.331 GBR-48 1993-09-25 2023-10-24 25
USGS 364229108090310 SAN JUAN RIVER AT BOLACK BRIDGE NEAR FARMINGTON 1985-08-23 1985-08-23 1
USGS 364230108054301 29N.12W.22.331 GBR-50 1993-09-28 2023-10-24 23
USGS 364231108054101 29N.12W.22.133 BLM-60 1993-09-21 2023-10-24 61
USGS 364231108054501 29N.12W.21.424 BLM-21 1998-05-19 2004-11-17 14
USGS 364231108072801 29N.12W.20 1959-02-22 1959-02-22 1
USGS 364231108072802 29N.12W.20A 1959-01-01 1959-01-01 1
USGS 364232108062901 29N.12W.21.3 1974-03-15 1974-03-15 1
USGS 364233108054301 29N.12W.22.313 BLM-42 1998-05-19 2004-11-16 14
USGS 364234108054202 29N.12W.21.42244A LEE A 8 1987-04-30 1987-05-12 2
USGS 364235108054101 29N.12W.21.424 BLM-45 1998-05-19 2023-10-24 52
USGS 364236108054301 29N.12W.22.313 BLM-55 1998-05-19 2004-11-16 14
USGS 364238108054401 29N.12W.21.422 BLM-48 1998-05-19 2004-11-16 14
USGS 364240108054301 29N.12W.22.311 BLM-56 1993-09-21 2004-11-16 32
USGS 364242108054101 29N.12W.22.311 BLM-57 1993-09-21 2004-11-16 32
USGS 364243108054201 29N.12W.21.4222A LEE A 5 1987-04-30 1987-05-12 2
USGS 364243108054202 29N.12W.21.4222B LEE A 6 1987-04-29 1987-04-29 1
USGS 364243108054203 29N.12W.22.311 BLM-51 1998-05-19 2004-11-16 14
USGS 364245108053801 29N.12W.22.133 BLM-39 1993-09-21 2023-10-25 69
USGS 364248108053801 29N.12W.22.1331 LEE A 11 1987-04-30 1987-05-12 2
USGS 364253108053201 29N.12W.22.1321 LEE A 3 1987-04-29 1987-05-12 2
USGS 364255108053202 29N.12W.22.1321A BLM-15 CRN WELL 1993-09-21 2004-11-16 24
USGS 364302107495001 29N.10W.24.212 1968-04-04 1968-04-04 1
USGS 364324107483601 29N.09W.18.422 1961-05-17 1961-05-17 1
USGS 364327107484810 SAN JUAN RIVER AT BLANCO BRIDGE, NM 1975-12-02 1977-04-27 2
USGS 364328107485601 29N.09W.18.411 1961-05-19 1961-05-19 1
USGS 364328107492501 29N.09W.18.3113 1961-05-19 1961-05-19 1
USGS 364336108081701 29N.12W.18. 1959-04-30 1959-04-30 1
USGS 364340107474801 29N.09W.17.2421 1968-04-03 1968-04-03 1
USGS 364413107483901 29N.09W.07.4241 1961-05-17 1961-05-17 1
USGS 364447107483910 SAN JUAN RIVER AT HAMMOND DIVERSION 1990-04-26 1990-11-13 3
USGS 364514107455401 29N.09W.03.233 1968-04-03 1968-04-03 1
USGS 364521108084701 29N.12W.06.133 1953-11-24 1953-11-24 1
USGS 364655107441010 30N.09W.25.143 PUMP CANYON AT ARCHULETA,NM 6E61 1975-03-10 1975-03-10 1
USGS 364704107440701 GW AT PUMP CANYON AT HWY 173 NR ARCHULETA, NM 1993-08-24 1994-07-18 2
USGS 364743107422510 30N.08W.19.422 GOBERNADOR WASH AT ARCHULETA 6E62 1975-03-10 1975-03-10 1
USGS 364747107423001 GW AT GOBERNADOR WASH AT HWY 511 NR ARCHULETA, NM 1993-08-23 1994-07-18 2
USGS 364817107365810 SAN JUAN R 300 FT BL DAM NR ARCHULETA, NM 1993-08-23 1994-07-18 2
USGS 364820107373410 WETLAND S SJR 0.9 MI BL DAM NR ARCHULETA, NM 1993-08-24 1994-07-19 3
USGS 364822107364810 SAN JUAN R IN NAVAJO DAM SPILLWAY,NM 1975-12-02 1975-12-02 1
USGS 364827107435210 PUMP CANYON WASH NEAR ARCHULETA, NM 2022-07-28 2022-09-22 4
USGS 364835107370410 POND ON N BENCH SJR 0.6 MI BL DAM NR ARCHULETA, NM 1993-08-25 1994-07-28 2
USGS 364919107385710 SAN JUAN R 3.1 MI BL DAM NR ARCHULETA, NM 1993-08-23 1994-07-19 2
USGS 364923107393501 GW AT SIMON CAN WASH AT SJR NR ARCHULETA,NM 1993-08-24 1994-08-02 3
USGS 365647107355001 NAVAJO RESERVIOR, LOS PINOS R.ARM, NR LABOCA 1988-11-02 1988-11-02 2