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 1974-05-13 1981-09-03
Information Water-quality 1909-04-26 2021-05-24
Inorganics, Major, Metals Water-quality 1974-01-29 2003-06-25
Inorganics, Major, Non-metals Water-quality 1974-01-29 2012-08-22
Inorganics, Minor, Non-metals Water-quality 1974-03-18 1986-09-05
Inorganics, Minor, metals Water-quality 1974-03-18 2003-06-25
Microbiological Water-quality 1974-01-29 1986-09-05
Nutrient Water-quality 1974-01-29 2012-08-22
Organics, PCBs Water-quality 1977-11-08 1981-11-03
Organics, other Water-quality 1974-03-18 1981-11-03
Organics, pesticide Water-quality 1975-05-23 2003-06-25
Physical Daily Values, Unit Values, Water-quality 1909-04-26 2021-09-17
Population/Community Water-quality 1974-07-22 1981-09-03
Radiochemistry Water-quality 1976-01-14 1981-07-07
Sediment Daily Values, Water-quality 1901-07-16 2021-03-11
n/a Peak Measurements 1929-04-01 2019-10-02
n/a Site Visits 1928-09-03 2021-09-13
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
F
Latitude-longitude datum
NAD27
Decimal Latitude-longitude datum NAD83
District
19
State
31
County
043
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
NAVD88
Subbasin hydrologic unit
10230001
Drainage basin
n/a
Topographic setting
C
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

Operated in cooperation with:

Questions or Comments