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Important Data may be provisional - learn more

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1975-04-01 1981-09-28
Information Water-quality 1949-11-15 2003-08-28
Inorganics, Major, Metals Water-quality 1963-11-27 1995-08-22
Inorganics, Major, Non-metals Water-quality 1963-11-27 1999-06-24
Inorganics, Minor, Non-metals Water-quality 1964-01-23 1995-08-22
Inorganics, Minor, metals Water-quality 1974-06-04 1995-08-22
Microbiological Water-quality 1969-07-28 1995-08-22
Nutrient Water-quality 1963-11-27 1995-08-22
Organics, PCBs Water-quality 1977-11-22 1982-05-24
Organics, other Water-quality 1969-07-28 1982-05-24
Organics, pesticide Water-quality 1975-04-01 1982-05-24
Physical Daily Values, Unit Values, Water-quality 1949-11-15 2021-06-12
Radiochemistry Water-quality 1981-01-27 1988-08-17
Sediment Water-quality 1949-10-31 1995-08-22
n/a Peak Measurements 1903-06-11 2020-07-15
n/a Site Visits 1971-04-20 2021-05-13
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
M
Latitude-longitude datum
NAD27
Decimal Latitude-longitude datum NAD83
District
20
State
20
County
075
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
11030001
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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