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DESCRIPTION:

Latitude 18°00'53.5",   Longitude 66°47'11.3"   NAD27
Guayanilla Municipio, Puerto Rico   , Hydrologic Unit 21010004

Well depth: not determined.
Hole depth: 180.0 feet
Land surface altitude: 13.12 feet above NGVD29.
Well completed in "Other aquifers" (N9999OTHER) national aquifer.
Well completed in "Guayanilla Alluvial Aquifer" (110GYNL) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2010-10-01	2025-12-09
Daily Data
Depth to water level, feet below land surface	2010-10-01	2025-12-09	5398
Field groundwater-level measurements	1960-10-20	2025-08-20	180
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1960-10-20	1962-08-10	16
Water-Year Summary	2008	2024	17
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count

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