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Important Data may be provisional - learn more

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1992-12-01 1993-08-03
Information Water-quality 1972-04-27 2021-05-05
Inorganics, Major, Metals Water-quality 1959-10-02 2014-08-26
Inorganics, Major, Non-metals Daily Values, Unit Values, Water-quality 1959-10-01 2021-07-15
Inorganics, Minor, Non-metals Water-quality 1970-10-19 1992-12-01
Inorganics, Minor, metals Water-quality 1963-12-15 2004-08-13
Nutrient Water-quality 1959-10-02 2014-08-26
Organics, PCBs Water-quality 1970-10-19 1992-12-01
Organics, other Water-quality 1963-06-01 2012-12-11
Organics, pesticide Water-quality 1968-03-20 2012-12-11
Physical Daily Values, Unit Values, Water-quality 1924-08-01 2021-07-25
Radiochemistry Water-quality 1981-01-21 1992-12-01
Sediment Water-quality 1964-04-24 2021-04-13
n/a Peak Measurements 1908-01-01 2020-03-20
n/a Site Visits 1924-07-25 2021-07-15
n/a USGS Annual Water Data Reports Site 2005-01-01 2020-01-01
Classic Water Data for the Nation Inventory

Metadata Element Location Metadata Metadata Code
Agency
USGS
Site identification number
n/a
Site name
n/a
Site type
ST
DMS latitude n/a
DMS longitude n/a
Decimal latitude n/a
Decimal longitude n/a
Latitude-longitude method
M
Latitude-longitude accuracy
F
Latitude-longitude datum
NAD27
Decimal Latitude-longitude datum NAD83
District
48
State
48
County
139
Country n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined L
Altitude accuracy n/a
Altitude datum
NGVD29
Subbasin hydrologic unit
12030105
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site 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 n/a
Site honors Daylight Savings Time
n/a
Data reliability
n/a
Data-other GW files 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 n/a

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