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Important Data may be provisional - learn more

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1977-11-09 1980-09-04
Information Water-quality 1977-05-09 2012-08-08
Inorganics, Major, Metals Water-quality 1964-02-05 2012-08-08
Inorganics, Major, Non-metals Water-quality 1964-02-05 2012-08-08
Inorganics, Minor, Non-metals Water-quality 1964-10-20 2012-08-08
Inorganics, Minor, metals Water-quality 1964-02-05 2012-08-08
Microbiological Water-quality 1977-05-09 2012-08-08
Nutrient Water-quality 1964-02-05 2012-08-08
Organics, PCBs Water-quality 1979-04-05 1979-04-05
Organics, other Water-quality 1977-05-09 2012-08-08
Organics, pesticide Water-quality 1979-04-05 2008-02-27
Physical Daily Values, Unit Values, Water-quality 1964-02-05 2022-01-23
Population/Community Water-quality 1977-05-09 1982-09-09
Radiochemistry Water-quality 1980-08-06 1980-09-04
Sediment Water-quality 1968-02-05 1982-05-06
n/a Peak Measurements 1964-10-21 2020-06-29
n/a Site Visits 1991-05-22 2022-01-19
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
S
Latitude-longitude datum
NAD27
Decimal Latitude-longitude datum NAD83
District
72
State
72
County
113
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
21010004
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

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