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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 101 sites found


Hydrologic unit = 18010102
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 Humboldt County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 11479700 ELK R NR FALK CA 1977-08-16 1977-08-16 1
USGS 11480000 JACOBY C NR FRESHWATER CA 1977-09-08 1977-09-08 1
USGS 11480750 MAD R NR KNEELAND CA 1970-10-02 2015-08-27 213
USGS 11480780 MAD R NR BLUE LAKE CA 1972-08-28 1977-08-12 87
USGS 11480800 NF MAD R NR KORBEL CA 1972-10-03 1974-04-08 20
USGS 11480820 NF MAD R A KORBEL CA 1977-08-26 1977-08-26 1
USGS 11481000 MAD R NR ARCATA CA 1958-11-11 1980-09-15 738
USGS 11481200 LITTLE R NR TRINIDAD CA 1977-09-01 1977-09-01 1
USGS 11481500 REDWOOD C NR BLUE LAKE CA 1972-11-13 2024-02-20 565
USGS 11482020 REDWOOD C A R V BR NR BLUE LAKE CA 1973-10-03 1976-05-14 93
USGS 11482110 LACKS C NR ORICK CA 1928-12-21 1991-03-20 263
USGS 11482115 GARRETT C NR ORICK CA 1979-03-15 1979-03-15 1
USGS 11482120 REDWOOD C AB PANTHER C NR ORICK CA 1923-12-07 1989-05-15 233
USGS 11482125 PANTHER C NR ORICK CA 1979-01-12 1991-01-04 136
USGS 11482130 COYOTE C NR ORICK CA 1978-12-11 1989-05-15 111
USGS 11482140 HIGH-SLOPE SCHIST C NR ORICK CA 1973-10-02 1978-02-06 45
USGS 11482160 COPPER C NR ORICK CA 1973-10-04 1975-09-15 46
USGS 11482190 SLIDE C NR ORICK CA 1973-10-01 1975-06-03 50
USGS 11482200 REDWOOD C AT S PARK BOUNDARY NR ORICK CA 1970-10-14 1981-09-16 496
USGS 11482210 BRIDGE C NR ORICK CA 1973-09-26 1981-01-23 104
USGS 11482220 REDWOOD C AB HARRY WIER C NR ORICK CA 1973-09-26 1983-12-10 179
USGS 11482225 HARRY WIER C NR ORICK CA 1970-01-12 1980-02-20 856
USGS 11482230 TOM MC DONALD C NR ORICK CA 1973-09-27 1978-03-28 90
USGS 11482240 FORTYFOUR C NR ORICK CA 1973-11-30 1975-08-11 44
USGS 11482250 MILLER C NR ORICK CA 1972-02-28 1981-01-22 433
USGS 11482260 MILLER C A MOUTH NR ORICK CA 1973-09-27 1981-01-22 648
USGS 11482261 REDWOOD C NR ORICK CA 1977-12-13 1983-12-10 58
USGS 11482270 BOND C NR ORICK CA 1973-12-04 1975-09-19 43
USGS 11482280 CLOQUET C NR ORICK CA 1973-09-27 1975-09-19 40
USGS 11482290 OSCAR LARSON C NR ORICK CA 1974-01-24 1978-03-28 33
USGS 11482295 GANS S C NR ORICK CA 1975-01-07 1978-03-28 25
USGS 11482300 ELAM C NR ORICK CA 1973-09-28 1975-09-19 54
USGS 11482305 GANS W C NR ORICK CA 1975-01-10 1978-03-28 28
USGS 11482310 MC ARTHUR C NR ORICK CA 1973-10-23 1975-05-16 44
USGS 11482320 LOW-SLOPE SCHIST C NR ORICK CA 1973-12-14 1978-03-28 41
USGS 11482330 HAYES C NR ORICK CA 1973-09-28 1980-05-14 577
USGS 11482450 LOST MAN C NR ORICK 1973-09-25 1980-02-20 547
USGS 11482455 LOST MAN C TRIB NR ORICK CA 1974-12-17 1978-04-06 47
USGS 11482460 LARRY DAMM C NR ORICK CA 1973-10-23 1975-09-17 49
USGS 11482468 LITTLE LOST MAN C A SITE NO 2 NR ORICK CA 1974-02-10 1989-05-11 521
USGS 11482470 LITTLE LOST MAN C NR ORICK 1973-10-04 1975-09-26 254
USGS 11482475 GENEVA C NR ORICK CA 1973-01-11 1976-04-09 273
USGS 11482480 BERRY GLEN C NR ORICK CA 1974-02-22 1978-02-02 44
USGS 11482500 REDWOOD C A ORICK CA 1955-09-16 2024-01-22 1074
USGS 404038124131801 HOOKTON SLOUGH NR LOLETA CA 2016-03-15 2019-09-09 136
USGS 404120124122601 004N001W32F001H 2009-10-06 2009-10-06 2
USGS 404353124105001 004N001W16H001H 1959-09-11 1981-05-19 22
USGS 404421124104101 004N001W10N001H 2009-08-18 2020-08-25 5
USGS 404427124123001 004N001W08P001H 1959-09-15 1981-05-19 22
USGS 404436124115701 004N001W08J001H 2009-08-03 2020-08-24 9
USGS 404842124063901 005N001E18Q003H 2009-08-12 2009-08-12 2
USGS 404943124050502 005N001E08J002H 2009-09-17 2020-08-27 5
USGS 405118123592601 006N002E31R001H 1970-10-15 1974-04-09 8
USGS 405148123581701 006N002E32H001H 1973-04-15 1974-04-09 3
USGS 405150123582701 006N002E32G001H 2009-08-13 2020-08-24 6
USGS 405200123580601 006N002E32A001H 1970-10-15 1972-12-05 4
USGS 405219124085601 MAD R SLOUGH NR ARCATA CA 2016-03-15 2019-09-09 130
USGS 405221124000601 006N002E30M001H 1970-10-15 1974-04-09 9
USGS 405246124003801 006N001E25B001H 1970-10-15 1974-04-09 8
USGS 405302124063201 006N001E19Q001H 1958-09-10 1981-05-19 23
USGS 405330124082501 006N001W23H001H 2009-10-06 2020-08-26 4
USGS 405352124070901 006N001E18N001H 2009-10-07 2020-08-27 5
USGS 405357124005701 006N001E13P001H 1970-10-16 1974-04-09 8
USGS 405411124052401 006N001E17K001H 2009-08-11 2019-07-17 6
USGS 405420124053501 006N001E17F002H 1972-04-14 1974-04-09 5
USGS 405426124043301 006N001E16E003H 1972-04-14 1974-04-09 5
USGS 405453124060101 006N001E07P001H 1972-04-14 1974-04-09 5
USGS 410003124050501 HUMBOLDT NURSERY RE A MC KINLEYVILLE CA 1971-11-17 1971-11-17 1
USGS 410003124050502 HUMBOLDT NURSERY A MC KINLEYVILLE CA 1972-02-20 1973-06-01 7
USGS 410203124062501 008N001E31K001H 2009-08-19 2020-08-26 5
USGS 410420124083301 008N001W14R001H 2009-10-05 2020-08-25 5
USGS 410919124075701 009N001W24F001H 2009-08-10 2009-08-10 2
USGS 411001123573701 REDWOOD C TRIB AB M75 RD CULVRT 21 NR ORICK CA 1974-07-11 1975-03-28 28
USGS 411007123572401 REDWOOD C TRIB A M75 RD CULVERT 21 NR ORICK CA 1974-11-06 1975-03-28 91
USGS 411014123571001 REDWOOD C TRIB BL M75 RD CULVRT 21 NR ORICK CA 1974-11-06 1975-03-28 32
USGS 411014123573401 REDWOOD C TRIB A M75 RD CULVERT 20 NR ORICK CA 1974-11-06 1975-03-28 95
USGS 411021123572501 REDWOOD C TRIB BL M75 RD CULVRT 20 NR ORICK CA 1974-11-06 1975-03-28 31
USGS 411033124065601 BIG LAGOON A CENTER CA 1977-09-09 1977-09-09 13
USGS 411148123593001 HARRY WIER C LODGE (PR SITE) CA 1973-11-07 1975-02-05 3
USGS 411345123593001 C LINE NR MILLER C (PR SITE) CA 1973-11-07 1975-02-05 3
USGS 411345124003001 MILLER C A MOUTH (PR SITE) CA 1973-11-07 1973-11-07 1
USGS 411719124013701 HAYES C (PR SITE) CA 1974-02-20 1974-02-20 1
USGS 411732124051801 REDWOOD C ESTUARY SITE 3A NR ORICK CA 1974-05-16 1975-05-26 31
USGS 411732124051802 REDWOOD C ESTUARY SITE 3B NR ORICK CA 1974-05-16 1975-05-26 34
USGS 411732124051803 REDWOOD C ESTUARY SITE 3C NR ORICK CA 1974-05-16 1975-05-26 26
USGS 411732124051804 REDWOOD C ESTUARY SITE 3D NR ORICK CA 1974-05-16 1974-09-20 12
USGS 411734124051301 REDWOOD C ESTUARY SITE 1A NR ORICK CA 1974-05-16 1975-09-22 97
USGS 411734124051302 REDWOOD C ESTUARY SITE 1B NR ORICK CA 1974-05-16 1975-09-22 145
USGS 411734124051303 REDWOOD C ESTUARY SITE 1C NR ORICK CA 1974-05-16 1975-09-22 76
USGS 411734124051801 REDWOOD C ESTUARY SITE 2A NR ORICK CA 1974-05-16 1975-09-22 92
USGS 411734124051802 REDWOOD C ESTUARY SITE 2B NR ORICK CA 1974-05-16 1975-09-22 135
USGS 411734124051803 REDWOOD C ESTUARY SITE 2C NR ORICK CA 1974-05-16 1975-09-22 107
USGS 411742124002701 UP LITTLE LOST MAN (PR SITE) CA 1973-11-07 1973-11-07 1
USGS 411904123591401 LOSTMAN (PR SITE) CA 1973-11-09 1975-02-05 2
USGS 411920124011001 LITTLE LOST MAN C A SITE NO 2 (PR SITE) CA 1975-02-05 1975-02-05 1
USGS 411944124013301 LITTLE LOST MAN (PR SITE) CA 1974-02-20 1974-02-20 1
USGS 412150124010301 011N001E02R001H 1980-09-24 1980-09-24 1
  group icon Trinity County, California
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 11480390 MAD R AB RUTH RES NR FOREST GLEN CA 1971-09-07 1977-09-07 21
USGS 11480410 MAD R BL RUTH RES NR FOREST GLEN CA 1971-09-07 1977-09-07 17
USGS 11480500 MAD R NR FOREST GLEN CA 1957-01-14 1977-09-08 421
USGS 402203123255201 RUTH RES A DAM CA 1977-09-08 1977-09-08 19