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 1978-03-09 2002-05-13
Information Water-quality 1978-03-09 2002-05-13
Inorganics, Major, Metals Water-quality 1966-05-16 1994-09-02
Inorganics, Major, Non-metals Water-quality 1966-05-16 2002-05-13
Inorganics, Minor, Non-metals Water-quality 1978-01-10 1994-09-02
Inorganics, Minor, metals Water-quality 1966-05-16 2002-05-13
Microbiological Water-quality 1978-01-10 1994-09-02
Nutrient Water-quality 1966-05-16 1994-09-02
Organics, PCBs Water-quality 1993-08-31 1993-08-31
Organics, other Water-quality 1975-03-31 2002-05-13
Organics, pesticide Water-quality 1993-08-31 1994-06-14
Physical Daily Values, Unit Values, Water-quality 1950-02-15 2021-10-23
Population/Community Water-quality 1978-03-09 1981-09-09
Radiochemistry Water-quality 1981-01-16 1993-08-31
Sediment Water-quality 1978-01-10 2002-05-13
n/a Peak Measurements 1951-08-23 2019-08-19
n/a Site Visits 1950-03-17 2021-10-13
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
M
Latitude-longitude accuracy
S
Latitude-longitude datum
NAD27
Decimal Latitude-longitude datum NAD83
District
n/a
State
12
County
123
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
03110102
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