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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2000-07-25 2000-07-25
Inorganics, Major, Metals Water-quality 2000-07-25 2000-07-25
Inorganics, Major, Non-metals Water-quality 2000-07-25 2000-07-25
Inorganics, Minor, Non-metals Water-quality 2000-07-25 2000-07-25
Inorganics, Minor, metals Water-quality 2000-07-25 2000-07-25
Nutrient Water-quality 2000-07-25 2000-07-25
Organics, other Water-quality 2000-07-25 2000-07-25
Radiochemistry Water-quality 2000-07-25 2000-07-25
Water Data for the Nation inventory

Monitoring location 420015071420101 is associated with a Lake, Reservoir, Impoundment in Providence County, Rhode Island. Water data back to 2000 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
420015071420101 n/a
Site name
Big Round Top Pond Upper-Lk Site at Round Top, RI n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 420014.88 n/a
DMS longitude 0714200.91 n/a
Decimal latitude 42.0041333 n/a
Decimal longitude -71.70025278 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Texas 48
State
Rhode Island 44
County
Providence County 007
Country US n/a
Land net location description n/a
Name of location map Uxbridge, MA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
Blackstone 01090003
Drainage basin
n/a
Topographic setting
Lake or Swamp
L
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20000725 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y 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 4648-20100 n/a