Skip to main content
U.S. flag

An official website of the United States government

Important Data may be provisional - learn more

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1974-10-08 2005-09-07
Information Water-quality 1967-11-01 2021-10-28
Inorganics, Major, Metals Water-quality 1959-10-01 2021-09-02
Inorganics, Major, Non-metals Water-quality 1959-10-01 2021-10-28
Inorganics, Minor, Non-metals Water-quality 1959-12-21 2021-09-02
Inorganics, Minor, metals Water-quality 1959-12-21 2021-09-02
Microbiological Water-quality 1970-07-07 2001-09-26
Nutrient Water-quality 1959-12-21 2021-09-02
Organics, PCBs Water-quality 1972-01-18 1982-06-29
Organics, other Water-quality 1966-01-01 2021-07-08
Organics, pesticide Water-quality 1972-01-18 2021-07-08
Physical Daily Values, Unit Values, Water-quality 1910-10-01 2021-11-27
Population/Community Water-quality 1974-10-08 1981-09-24
Radiochemistry Water-quality 1980-10-29 2001-09-26
Sediment Daily Values, Unit Values, Water-quality 1965-06-18 2021-10-29
n/a Peak Measurements 1911-06-22 2020-06-05
n/a Site Visits 1967-06-19 2021-10-19
n/a USGS Annual Water Data Reports Site 2006-01-01 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
N
Latitude-longitude accuracy
1
Latitude-longitude datum
NAD83
Decimal Latitude-longitude datum NAD83
District
30
State
30
County
083
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 M
Altitude accuracy n/a
Altitude datum
NGVD29
Subbasin hydrologic unit
10100004
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

Questions or Comments