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Important data may be provisional - learn more

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1970-02-03 2019-12-03
Information Water-quality 1974-08-06 2020-10-20
Inorganics, Major, Metals Water-quality 1950-12-02 2020-07-21
Inorganics, Major, Non-metals Water-quality 1950-12-02 2020-10-20
Inorganics, Minor, Non-metals Water-quality 1951-05-07 2020-07-21
Inorganics, Minor, metals Water-quality 1951-03-01 2020-07-21
Microbiological Water-quality 1973-02-02 1995-09-14
Nutrient Water-quality 1950-12-02 2020-09-14
Organics, PCBs Water-quality 1972-02-08 1997-11-07
Organics, other Water-quality 1973-02-02 2020-09-29
Organics, pesticide Water-quality 1972-02-08 2020-01-30
Physical Daily Values, Unit Values, Water-quality 1923-10-01 2020-10-30
Population/Community Water-quality 1974-08-06 1981-09-25
Radiochemistry Water-quality 1980-12-10 1997-11-07
Sediment Daily Values, Water-quality 1956-11-01 2019-12-18
Stable Isotopes Water-quality 2009-10-27 2015-08-14
n/a Peak Measurements 1923-10-15 2019-03-13
n/a Site Visits 1988-09-19 2020-10-13
n/a USGS Annual Water Data Reports Site 2005-01-01 2019-01-01
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
06
State
06
County
077
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
18040003
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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