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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 138 sites found


Hydrologic unit = 15030105
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 La Paz County, Arizona
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 09428508 UPPER MAIN DRAIN NEAR POSTON, AZ 1962-01-11 1969-09-23 61
USGS 332848113425101 B-02-14 28CCC 1974-09-18 1986-08-14 3
USGS 332940113380601 B-02-13 19DCC UNSURV 1974-09-18 1980-08-22 3
USGS 333121113413001 B-02-14 10CDC 1974-09-17 1986-08-14 3
USGS 333525113464401 B-03-15 23BDB2 1974-09-17 1986-08-14 3
USGS 333611113384101 B-03-14 13ADD 1980-08-22 1980-08-22 1
USGS 333633113414901 B-03-14 09DDD 1980-08-22 1980-08-22 1
USGS 333637113394001 B-03-14 11DDC 1988-07-07 2007-05-16 16
AZ014 333735113461201 B-03-15 02DDB 1985-08-13 1985-08-13 1
AZ014 333737113460801 B-03-15 02DAC 2007-06-04 2007-06-04 1
USGS 333740113460701 B-03-15 2DAC 1980-08-12 1980-08-12 1
USGS 333748113461501 B-03-15 02DAB 1948-11-16 1980-08-16 2
USGS 333834113521801 B-04-16 35DAD2 1974-09-19 1974-09-19 1
USGS 333909113425701 B-04-14 32AAA 1984-08-29 1984-08-29 1
USGS 333910113432801 B-04-14 32BAA1 1997-06-18 1999-08-10 2
USGS 333915113444801 B-04-14 30CCA 1948-11-19 1974-09-17 2
USGS 333952113490101 B-04-15 28BBD 1948-11-19 1980-08-13 3
USGS 334000113440001 B-04-14 30AAA 1984-08-29 1984-08-29 1
AZ014 334002113432701 B-04-14 29BAA 1997-06-17 1999-08-10 2
USGS 334026113435901 B-04-14 19DAA 1997-06-16 1999-08-10 2
USGS 334029113443301 B-04-14 19BDD1 1997-06-17 1999-08-10 2
AZ014 334038113571301 B-04-16 19BCA3 1999-08-11 1999-08-11 1
USGS 334040113572101 B-04-16 19BCB 1948-11-18 1999-05-04 12
USGS 334053113564001 B-04-16 19ABA 1948-11-18 1999-08-11 2
USGS 334054113442901 B-04-14 19BAA 1986-07-28 1999-08-10 3
USGS 334106113564601 B-04-16 18DCB 1980-08-14 1980-08-14 1
USGS 334113113464001 B-04-15 14CAC 1974-09-19 1974-09-19 1
AZ014 334118113463501 B-04-15 14CAA 1981-08-18 1981-08-18 1
USGS 334119113511901 B-04-16 13DAA 1974-09-19 1974-09-19 1
USGS 334119113513601 B-04-16 13DBB 1980-11-04 1981-08-18 2
AZ014 334120113514501 B-04-16 13DBA 1985-08-14 1985-08-14 1
USGS 334121113450101 B-04-15 13ADA 1984-08-29 1986-07-28 2
USGS 334122113453802 B-04-15 13BDA 1997-06-18 1999-08-10 2
AZ014 334123113572201 B-04-16 18BCC2 1999-08-11 1999-08-11 1
AZ014 334132113451101 B-04-15 13ADB 1997-06-18 1997-06-18 1
USGS 334138113510601 B-04-15 18BBB2 1980-08-11 1980-08-11 1
USGS 334138113534201 B-04-16 15ACB 1948-11-17 1980-08-15 2
USGS 334144113510601 B-04-15 18BBB1 1949-03-08 1980-08-11 2
USGS 334147113460301 B-04-15 14AAA 1986-07-28 1999-08-10 4
USGS 334148113463601 B-04-15 14BAA 1997-06-16 1999-08-10 2
USGS 334214113463601 B-04-15 11CAA 1984-08-29 1984-08-29 1
USGS 334219113480201 B-04-16-09BDA 1980-08-11 1980-08-11 1
USGS 334219113545001 B-04-16 09BDA 1980-08-11 1986-08-14 2
USGS 334221113480801 B-04-15 09ADA 1974-09-18 1980-08-14 2
USGS 334223113491401 B-04-15 08ADA 1946-02-22 1946-02-22 1
USGS 334229113492301 B-04-15 08AAC2 1980-08-09 1980-08-09 1
USGS 334241113474901 B-04-15 03CDC 1974-09-18 1974-09-18 1
USGS 334310113455601 B-04-15 01BCC 1974-09-18 1974-09-18 1
USGS 334310114455601 B-04-15 01BCC1 1974-09-18 1974-09-18 1
USGS 334320113420601 B-04-14 04ABD1 1974-09-17 1999-08-11 5
USGS 334324113461901 B-04-15 02ABA 1974-09-18 1974-09-18 1
USGS 334422113524001 B-05-16 25DCC 1952-07-16 1952-07-16 1
USGS 334434113450601 B-05-14 30DDB1 1974-09-18 1974-09-18 1
USGS 334435113450701 B-05-14 30DDB2 1974-09-18 1980-08-09 2
USGS 334456113463501 B-05-15 25BCA 1979-07-19 1979-07-19 1
USGS 334512113451101 B-05-15 30AAA 1993-04-07 1997-05-01 3
AZ014 334515113500701 B-05-15 20DDD 1985-08-14 1985-08-14 1
USGS 334537113463601 B-05-13 19DBB 1989-06-20 1989-06-20 1
USGS 334602113493201 B-05-15 21BAA 1973-01-03 1973-01-03 1
AZ014 334647113572601 B-07-15 14DCB1 1985-03-01 1985-03-01 1
USGS 334710113542801 B-05-16 10DDB 1980-08-11 1993-04-08 2
USGS 334722113562001 B-05-16 09BCC 1946-02-23 1989-06-03 7
USGS 334813113501001 B-05-15 05DAA 1974-09-19 1974-09-19 1
AZ014 334820113493701 B-05-15 04BDD 1985-08-13 1985-08-13 1
USGS 334826113513801 B-05-15 06ACB 1990-05-09 2002-05-01 10
USGS 334840113514101 B-05-15 06BAA1 1960-09-22 1963-09-27 2
AZ014 334842113493901 B-05-15 04BAA 1999-08-12 1999-08-12 1
AZ014 334903113500601 B-06-15 32DAD 1999-08-12 1999-08-12 1
USGS 334924113571801 B-06-16 32BBC 1974-09-18 1980-08-15 2
USGS 334931113494701 B-06-15 33CAB 1980-08-11 1980-08-11 1
AZ014 334931113551701 B-06-16 34BBB 1999-08-18 1999-08-18 1
USGS 334931113551901 B-06-16 33AAA 1967-05-24 1974-09-18 2
AZ014 335000113511001 B-06-15 30DAA 1999-08-12 1999-08-12 1
USGS 335011113530801 B-06-16 25BBC 1974-09-16 1974-09-16 1
USGS 335017113531201 B-06-16 26AAD 1949-03-31 1973-01-03 3
USGS 335024113485701 B-06-15 27BBA 1974-09-19 1974-09-19 1
AZ014 335024113551701 B-06-16 27BBB 1999-08-18 1999-08-18 1
USGS 335025113510701 B-06-15 30AAA 1999-08-12 1999-08-12 1
USGS 335028113532101 B-06-16 23DDC 1967-06-15 1985-08-14 4
AZ014 335129113545901 B-06-16 15CDB1 1999-08-18 1999-08-18 1
USGS 335132113522601 B-06-16 13DAC 1980-08-09 1980-08-09 1
USGS 335142113565401 B-06-16 17CAA 1979-07-18 1979-07-18 1
AZ014 335145113551701 B-06-16 15BCC 1999-08-18 1999-08-18 1
USGS 335200113522201 B-06-16 13AAC 1974-09-17 1974-09-17 1
USGS 335208113565401 B-06-16 17BAA 1967-05-24 1980-08-13 2
AZ014 335223113570001 B-06-16 08CDA 1985-08-14 1985-08-14 1
USGS 335226113512501 B-06-15 07DBD 1974-09-18 1974-09-18 1
USGS 335227113505501 B-06-15 08CAC 1974-09-17 1980-08-08 2
USGS 335234113585601 B-06-17 12DBB2 1974-09-19 1980-08-13 4
USGS 335240113515701 B-06-15 07BCD 1974-09-17 1974-09-17 1
USGS 335251113505601 B-06-15 08BBD 1974-09-18 1979-07-19 2
USGS 335251113512501 B-06-15 07ACA 1974-09-18 1980-08-09 2
USGS 335257113520601 B-06-16 12AAA 1967-05-24 1967-05-24 1
AZ014 335304113520901 B-06-15 06CCC 1988-03-10 1988-03-10 1
USGS 335305113520801 B-06-15 06CCC2 1973-01-04 1973-01-04 1
USGS 335313113512201 B-06-15 06DDB 1974-09-17 1974-09-17 1
USGS 335427114003001 B-07-17 35BCC 1980-08-21 1980-08-21 1
USGS 335446113595101 B-07-17 35ABB3 1974-09-19 1974-09-19 1
USGS 335449113594901 B-07-17 35ABD 1974-09-19 1974-09-19 1
USGS 335517114003101 B-07-17 26BCC2 1958-08-19 1965-08-24 4
USGS 335531113595801 B-07-17 26ACB 1948-11-15 1948-11-15 1
AZ014 335538114002701 B-07-17 26BBB 1986-07-29 1986-07-29 1
USGS 335543114001101 B-07-17 23CDC2 1974-09-19 1980-08-26 3
USGS 335549114002701 B-07-17 23CCB1 1974-09-19 1999-08-17 3
AZ014 335550114010501 B-07-17 22CDA 1999-08-17 1999-08-17 1
USGS 335556114000101 B-07-17 23CAD1 1974-09-19 1974-09-19 1
USGS 335557114000101 B-07-17 23CAD2 1974-09-19 1974-09-19 1
USGS 335557114001301 B-07-17 23CAC 1949-11-15 1949-11-15 1
USGS 335558114002201 B-07-17 23CBD 1973-01-04 1973-01-04 1
USGS 335616114003701 B-07-17 22AAD1 1946-02-22 1946-02-22 1
USGS 335619114010801 B-07-17 22BAD 1974-09-19 1974-09-19 1
USGS 335626113493701 B-07-15 21BAB 1946-02-22 1946-02-22 1
USGS 335647114011001 B-07-17 15CAC1 1948-11-15 1948-11-15 1
USGS 335647114012501 B-07-17 15CBD1 1948-11-15 1948-11-15 1
AZ014 335713113472901 B-07-15 14ACB 1985-02-28 1985-02-28 1
AZ014 335717113462501 B-07-15 13ACB 1995-06-28 1999-08-12 2
AZ014 335718113480301 B-07-15 15AAD1 1999-08-12 1999-08-12 1
AZ014 335718113480401 B-07-15 15AAD2 1985-02-26 1985-02-26 1
USGS 335718113480501 B-07-15 15AAD3 1985-02-26 1999-01-19 15
AZ014 335729113470801 B-07-15 11DDC 1997-06-17 1997-06-17 1
USGS 335733113470301 B-07-15 11DDD 1974-09-16 1980-08-21 2
USGS 335744113460201 B-07-15 12DAD 1980-08-20 1999-08-12 3
AZ014 335807113455101 B-07-15 12AAD 1980-08-20 1980-08-20 1
USGS 335810113480201 B-07-15 10ADA 1985-02-27 1985-02-27 1
USGS 335823113471501 B-07-15 02DDC 1964-08-12 1995-06-28 6
USGS 335854114041501 B-07-17 06BAD1 1946-02-20 1946-02-20 1
AZ014 335918114071901 B-08-18 34DCB1 1980-08-21 1980-08-21 1
USGS 335932114125601 B-08-19 34DAD1 1963-12-03 1963-12-03 1
AZ014 335958114135301 B-08-19 34BBB 1986-08-14 1986-08-14 1
USGS 335959113394401 B-08-14 36BBB 1980-08-20 1980-08-20 1
USGS 340004113443601 B-08-14 29CDD 1979-09-28 1985-04-05 5
USGS 340028113403001 B-08-14 25BDC 1985-04-07 1985-04-07 1
USGS 340059113411901 B-08-14 23CDD 1985-04-07 1985-04-07 1
USGS 340122113440301 B-08-14 20DAB 1985-04-05 1985-04-05 1
USGS 340139114214701 B-08-20 20BBB1 1963-01-28 1963-01-28 1
USGS 340333113363701 B-08-13 04DDD1 1985-04-11 1988-03-15 3
USGS 340340113364201 B-08-13 04DDD2 1974-09-17 1974-09-17 1
USGS 340415114152101 B-08-19 05BBB1 1964-07-13 1965-01-12 9