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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Inorganics, Major, Metals Water-quality 2007-05-18 2015-01-28
Inorganics, Major, Non-metals Water-quality 2007-05-18 2015-01-28
Inorganics, Minor, Non-metals Water-quality 2007-05-18 2015-01-28
Inorganics, Minor, metals Water-quality 2007-05-18 2015-01-28
Nutrient Water-quality 2007-05-18 2015-01-28
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 1981-06-03 2024-11-30
n/a USGS Active Groundwater Level Network Site 1981-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 175734066233300 is associated with a Well in Santa Isabel Municipio, Puerto Rico. Current conditions of Depth to water level are available. Water data back to 1981 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
175734066233300 n/a
Site name
ALOMAR OESTE WELL, SANTA ISABEL, PR n/a
Site type
Well
GW
DMS latitude 175735.2 n/a
DMS longitude 0662333.17 n/a
Decimal latitude 17.95780016 n/a
Decimal longitude -66.39216119 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .5 sec (PLGR/PPS GPS). 5
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Puerto Rico 72
State
Puerto Rico 72
County
Santa Isabel Municipio 133
Country US n/a
Land net location description n/a
Name of location map SANTA ISABEL n/a
Scale of location map 20000 n/a
Altitude of Gage/land surface 17.4 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 1.6 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
21010004
Drainage basin
n/a
Topographic setting
Alluvial fan
A
Flags for instruments at site NNNNYNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
19810601 n/a
Date site established or inventoried 19841003 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation AST n/a
Site honors Daylight Saving Time
N n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files YYNNNYNN n/a
National aquifer South Coast aquifer (Puerto Rico) N300STHCST
Local aquifer South Coastal Plain Alluvial Aquifer 110SCPL
Local aquifer type
Unconfined multiple aquifer N
Well depth 62.63 feet n/a
Hole depth
70.0 feet n/a
Source of depth data S n/a
Project number 251600210 n/a

Operated in cooperation with:

logo for Puerto Rico Aqueduct and Sewer Authority
Puerto Rico Aqueduct and Sewer Authority
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds