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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 2017-12-12 2024-01-09
Information Water-quality 2017-12-12 2024-02-08
Inorganics, Major, Non-metals Unit Values, Water-quality 2017-08-23 2024-11-21
Nutrient Unit Values, Water-quality 2017-12-12 2024-11-21
Organics, other Water-quality 2019-02-07 2022-10-27
Physical Daily Values, Unit Values, Water-quality 2017-07-18 2024-11-21
Sediment Water-quality 2023-08-01 2023-08-02
Stable Isotopes Water-quality 2018-09-06 2018-09-19
n/a Site Visits 2017-07-19 2018-01-03
n/a USGS Annual Water Data Reports Site 2017-01-01 2018-01-01
Water Data for the Nation inventory

Monitoring location 381142122015801 is associated with an Estuary in Solano County, California. Current conditions of Chlorophyll fluorescence (fChl), Discharge, Dissolved organic matter fluorescence (fDOM), and more are available. Water data back to 2017 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
381142122015801 n/a
Site name
FIRST MALLARD BRANCH NR FAIRFIELD CA n/a
Site type
Estuary
ES
DMS latitude 381141.62 n/a
DMS longitude 1220158.13 n/a
Decimal latitude 38.19489444 n/a
Decimal longitude -122.0328139 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
California 06
State
California 06
County
Solano County 095
Country US n/a
Land net location description n/a
Name of location map FAIRFIELD SOUTH n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 6 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 4.3 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
18050001
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNYNNNNNNNNNNYNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation PST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files Y n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number GR17ZG-G0A2A n/a