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Groundwater levels for USA
Grouped by County

Site Selection Results -- 556 sites found


Hydrologic region = 21010005
Minimum number of levels = 1

Save file of selected sites to local disk for future upload

Data for individual sites can be obtained by selecting the site number below

  group icon Aguas Buenas Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181522066060100 SUMIDERO WELL, AGUAS BUENAS, PR 1948-03-03 1948-03-03 1
USGS 181527066060300 PURITANA 3 WELL, AGUAS BUENAS, PR 1988-04-22 1988-04-22 2
USGS 181528066060200 PURITANA 2 WELL, AGUAS BUENAS, PR 1988-04-22 1988-04-22 1
USGS 181529066060100 PURITANA 1 WELL, AGUAS BUENAS, PR 1988-04-22 1988-04-22 3
USGS 181733066042200 HIP WELL, AGUAS BUENAS, PR 1988-04-26 1988-04-26 1
  group icon Aibonito Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 180738066163000 LAFEBRE 2 WELL, AIBONITO, PR 1961-08-02 1961-08-02 1
USGS 180739066162600 LAFEBRE 1 WELL, AIBONITO, PR 1961-07-13 1961-07-13 1
USGS 180740066183100 JCOR WELL, AIBONITO, PR 1950-01-01 1950-01-01 1
USGS 180756066164000 ASOMANTE OLD WELL, AIBONITO, PR 1959-09-15 1959-09-15 1
USGS 180824066164400 BARRIO PASTOS 1 WELL, AIBONITO, PR 1964-05-06 1964-05-06 1
USGS 180836066164200 BARRIO PASTOS 2 WELL, AIBONITO, PR 1964-06-01 1964-06-01 1
  group icon Bayamon Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181913066095000 BUENA VISTA WELL, BAYAMON, PR 1958-04-28 1958-04-28 1
USGS 182032066114800 VBYRE WELL, BAYAMON, PR 1961-08-18 1961-08-18 1
USGS 182129066115900 AYA WELL, BAYAMON, PR 1988-04-19 1988-04-19 1
USGS 182308066083300 MITEL WELL, BAYAMON, PR 1985-01-08 1985-01-08 1
USGS 182335066082000 BAYAMON 6 WELL, BAYAMON, PR 1964-03-13 1964-03-13 1
USGS 182339066075500 QUI WELL, BAYAMON, PR 1961-04-26 1961-04-26 1
USGS 182354066094700 HMEL WELL, BAYAMON, PR 1962-04-05 1987-06-03 2
USGS 182403066113600 GAZCOT 2 WELL, BAYAMON, PR 1961-05-01 1961-05-01 1
USGS 182408066113500 GAZCOT 1 WELL, BAYAMON, PR 1961-04-28 1961-04-28 1
USGS 182431066115000 JULIA WELL, BAYAMON, PR 1944-01-31 1944-01-31 1
USGS 182436066085500 FORT BUCHANAN 2 WELL, BAYAMON, PR 1941-02-06 1941-02-06 1
USGS 182441066082600 BUCHANAN PARK WELL, BAYAMON, PR 1985-12-20 2024-03-07 376
USGS 182444066083400 FBUC 3 WELL, BAYAMON, PR 1941-03-20 1941-03-20 1
USGS 182444066101000 FAM 2 WELL, BAYAMON, PR 1948-12-16 1948-12-16 1
USGS 182451066080200 PIEZOMETER FORT BUCHANAN 1, BAYAMON, PR 1994-07-14 2024-04-12 236
USGS 182454066085300 EDM WELL, BAYAMON, PR 1961-04-26 1961-04-26 1
USGS 182507066081100 CREF WELL, BAYAMON, PR 1961-04-26 1961-04-26 1
USGS 182509066094300 MARTINO 1 WELL, BAYAMON, PR 1919-01-01 1919-01-01 1
USGS 182510066083400 IENG WELL, BAYAMON, PR 1987-06-03 1987-06-03 2
  group icon Caguas Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181025066022700 OBUN 1 WELL, CAGUAS, PR 1963-05-23 1963-05-23 1
USGS 181116066004900 JJAN WELL, CAGUAS, PR 1962-12-14 1962-12-14 1
USGS 181311066022500 PIEZOMETER CAGUAS-JUNCOS 11, CAGUAS, PR 1986-11-25 2022-09-26 257
USGS 181318066032600 PIEZOMETER CJ 12, CAGUAS, PR 1989-05-02 1989-05-02 1
USGS 181346066021500 PIEZOMETER CJ 9, CAGUAS, PR 1987-02-22 1987-04-15 4
USGS 181351066013900 PIEZOMETER CJ 13, CAGUAS, PR 1989-05-10 1989-05-10 1
USGS 181352066025300 PIEZOMETER CAGUAS-JUNCOS 19A, CAGUAS, PR 1989-09-26 2024-04-08 310
USGS 181352066025301 PIEZOMETER CAGUAS-JUNCOS 19B, CAGUAS, PR 1989-09-05 1989-09-05 1
USGS 181403066024300 OBUN 2 WELL, CAGUAS, PR 1963-05-22 1963-05-22 1
USGS 181406066004600 PIEZOMETER CJ 7, CAGUAS, PR 1987-02-26 1987-11-12 7
USGS 181412066030800 PIEZOMETER CJ 22, CAGUAS, PR 1989-10-05 1989-10-05 1
USGS 181422066015300 PIEZOMETER CJ 2, CAGUAS, PR 1987-01-30 1987-11-09 9
USGS 181445066011500 PIEZOMETER CJ 1, CAGUAS, PR 1987-02-26 1987-11-12 7
USGS 181446066013400 PIEZOMETER CJ 20, CAGUAS, PR 1989-09-26 2004-02-09 49
USGS 181508066041800 LC-2 WELL, CAGUAS, PR 1988-04-21 1988-04-21 2
USGS 181537066040100 PRMOR WELL, CAGUAS, PR 1988-04-22 1988-04-22 1
USGS 181539066014500 PIEZOMETER CAGUAS-JUNCOS 15, CAGUAS, PR 1989-12-19 2008-07-22 114
USGS 181545066011500 MAN WELL, CAGUAS, PR 1986-09-23 1988-04-21 9
USGS 181547066021200 AGU WELL, CAGUAS, PR 1961-05-26 1961-05-26 1
USGS 181550066030900 P-3 WELL, CAGUAS, PR 1959-03-01 1959-03-01 1
USGS 181551066020600 P-2 WELL, CAGUAS, PR 1959-05-19 1959-05-19 1
USGS 181556066021800 P-1 WELL, CAGUAS, PR 1958-10-01 1958-10-01 1
USGS 181635066022500 BMPAR WELL, CAGUAS, PR 1988-04-26 1988-04-26 1
USGS 181645066021600 EPER WELL, CAGUAS, PR 1963-04-27 1963-04-27 1
USGS 181653066021700 YITURE WELL, CAGUAS, PR 1963-01-23 1963-01-23 1
USGS 181749066031700 LAS PALMAS WELL, CAGUAS, PR 1988-04-26 1988-04-26 2
USGS 181808066025801 SAN ANTONIO 2 WELL, CAGUAS, PR 1988-04-28 1988-04-28 1
  group icon Carolina Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 182028065553100 TRUJILLO WELL, CAROLINA, PR 1961-03-20 1961-03-20 1
USGS 182137065572700 FON WELL, CAROLINA, PR 1961-01-01 1961-01-01 1
USGS 182209065585100 EUBA WELL, CAROLINA, PR 1961-03-24 1961-03-24 1
USGS 182217065553800 CURR WELL, CAROLINA, PR 1961-01-01 1961-01-01 1
USGS 182217065554300 CES WELL, CAROLINA, PR 1961-03-20 1961-03-20 1
USGS 182229065582400 JUMAT WELL, CAROLINA, PR 1961-03-24 1961-03-24 1
USGS 182231065564000 AMAE 2 WELL, CAROLINA, PR 1961-03-21 1961-03-21 1
USGS 182234065565600 SMAE WELL, CAROLINA, PR 1961-03-21 1961-03-21 1
USGS 182237065563700 AMAE 1 WELL, CAROLINA, PR 1961-03-21 1961-03-21 1
USGS 182246065560400 CAM WELL, CAROLINA, PR 1963-05-01 1963-05-01 1
USGS 182249065575100 VICTORIA 1 WELL, CAROLINA, PR 1946-01-08 1946-01-08 1
USGS 182250065553800 LCAL WELL, CAROLINA, PR 1961-03-20 1961-03-20 1
USGS 182250065554000 PIEZOMETER USGS M 1, CAROLINA, PR 1998-05-01 1998-05-01 1
USGS 182254065571400 RMAR WELL, CAROLINA, PR 1947-07-01 1947-07-01 1
USGS 182255065571600 URRUTIA WELL, CAROLINA, PR 1971-04-21 1971-04-21 1
USGS 182257065572100 LACRU WELL, CAROLINA, PR 1961-03-23 1961-03-23 1
USGS 182257065582600 ROSENDO WELL, CAROLINA, PR 1961-03-29 1961-03-29 1
USGS 182259065575900 LPDAV PD WELL, CAROLINA, PR 1960-01-01 1989-06-26 4
USGS 182301065552100 PIEZOMETER USGS PASTRANA 18, CAROLINA, PR 1998-07-20 1998-07-20 1
USGS 182301065582900 ADIA WELL, CAROLINA, PR 1961-03-24 1961-03-24 1
USGS 182303065582800 IZARRI WELL, CAROLINA, PR 1961-03-24 1961-03-24 1
USGS 182307065554200 PIEZOMETER USGS R 2, CAROLINA, PR 1998-07-20 1998-07-20 1
USGS 182310065581300 PORT WELL, CAROLINA, PR 1961-03-24 1961-03-24 1
USGS 182315065550100 PIEZOMETER USGS CC 14, CAROLINA, PR 1998-07-06 1998-07-06 1
USGS 182315065562100 MIRO 1 WELL, CAROLINA, PR 1961-03-23 1987-06-01 3
USGS 182322065555400 PIEZOMETER USGS PQ 12, CAROLINA, PR 1998-07-09 1998-07-09 1
USGS 182331065561500 PIEZOMETER USGS ELZABURU 24, CAROLINA, PR 1998-07-30 1998-07-30 1
USGS 182331065581400 GUARDIOLA WELL, CAROLINA, PR 1961-03-24 1961-03-24 1
USGS 182346065551000 PIEZOMETER USGS MP 10, CAROLINA, PR 1998-07-06 1998-07-06 1
USGS 182351065585600 EL BOSQUE WELL, CAROLINA, PR 1950-01-01 1950-01-01 1
USGS 182412065550700 PIEZOMETER USGS B FARM 13, CAROLINA, PR 1998-06-30 1998-06-30 1
USGS 182415065555200 PIEZOMETER USGS POLO FIELD 8, CAROLINA, PR 1998-07-10 1998-07-10 1
USGS 182418065565700 SGRO 1 WELL, CAROLINA, PR 1938-12-28 1938-12-28 1
USGS 182419065573300 SGRO 3 WELL, CAROLINA, PR 1946-01-29 1946-01-29 1
USGS 182419065573400 SGRO 2 WELL, CAROLINA, PR 1939-05-29 1939-05-29 1
USGS 182426065573800 CFAR WELL, CAROLINA, PR 1961-03-21 1961-03-21 1
USGS 182427065574700 VIZCARRONDO 2 WELL, CAROLINA, PR 1961-03-23 1961-03-23 1
USGS 182428065574800 VIZCARRONDO 1 WELL, CAROLINA, PR 1956-11-01 1956-11-01 1
USGS 182439065580800 ALVZ 1 WELL, CAROLINA, PR 1961-03-29 1961-03-29 1
USGS 182454065590300 BRE WELL, CAROLINA, PR 1963-05-01 1963-05-01 1
USGS 182501065585900 IDEV 2 WELL, CAROLINA, PR 1962-03-27 1962-03-27 1
USGS 182502065585800 IDEV 1 WELL, CAROLINA, PR 1962-01-01 1962-01-01 1
USGS 182508065563900 PIEZOMETER USGS OLD JAIL 5, CAROLINA, PR 1998-06-25 1998-06-25 1
USGS 182513065585400 JBR-LOS PINOS WELL, CAROLINA, PR 1961-03-29 1961-03-29 1
USGS 182515065594100 PIEZOMETER CAMPO RICO 1, CAROLINA, PR 1986-01-21 2024-03-01 349
USGS 182516065585900 LOS PINOS WELL, CAROLINA, PR 1950-01-01 1950-01-01 1
USGS 182637066015700 HINT WELL, CAROLINA, PR 1961-03-30 1961-03-30 1
  group icon Catano Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 182531066085900 BCOR 1 WELL, CATANO, PR 1944-11-04 1944-11-04 1
USGS 182542066090300 VAQUERIA WELL, CATANO, PR 1945-11-16 1945-11-16 1
USGS 182546066085800 DDEP WELL, CATANO, PR 1963-01-29 1963-01-29 1
USGS 182556066081300 SIDERURGICA WELL, CATANO, PR 1961-04-25 1961-04-25 1
USGS 182557066085900 BCOR 2 WELL, CATANO, PR 1945-02-03 1945-02-03 1
USGS 182557066091000 NORTHERN GASES WELL, CATANO, PR 1961-04-25 1961-04-25 1
USGS 182605066091700 GALLARDO WELL, CATANO, PR 1961-04-25 1961-04-25 1
USGS 182648066075900 DDEP 5 WELL, CATANO, PR 1942-06-17 1942-06-17 1
USGS 182654066090800 WFUE WELL, CATANO, PR 1961-04-24 1961-04-24 1
USGS 182722066083500 JJIM WELL, CATANO, PR 1962-10-29 1962-10-29 1
USGS 182739066082900 BAC 1 WELL, CATANO, PR 1946-06-25 1946-06-25 1
USGS 182742066083200 BAC 4 WELL, CATANO, PR 1963-04-09 1963-04-09 1
USGS 182742066083400 BAC 5 WELL, CATANO, PR 1963-04-09 1963-04-09 1
  group icon Cayey Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 180637066100600 SANTO DOMINGO WELL, CAYEY, PR 1940-12-16 1940-12-16 1
USGS 180638066100400 ESCUELA WELL, CAYEY, PR 1940-01-01 1940-01-01 1
USGS 180640066100600 MUNOZ RIVERA WELL, CAYEY, PR 1934-09-28 1934-09-28 1
USGS 180649066095500 MINIMA WELL, CAYEY, PR 1949-12-22 2012-11-27 121
USGS 180650066093800 POLVORIN 1 WELL, CAYEY, PR 1945-02-14 1945-02-14 1
USGS 180653066101900 CAYEY 5 WELL, CAYEY, PR 1948-05-04 1948-05-04 1
USGS 180654066092400 USA 2 WELL, CAYEY, PR 1958-12-22 1958-12-22 1
USGS 180659066092400 USA 1 WELL, CAYEY, PR 1951-11-01 1951-11-01 1
USGS 180703066102600 SM WELL, CAYEY, PR 1944-12-02 1944-12-02 1
USGS 180707066093800 USA 7 WELL, CAYEY, PR 1944-12-01 1989-06-06 2
USGS 180708066094800 USA 5 WELL, CAYEY, PR 1940-01-01 1940-01-01 1
USGS 180708066095000 CAYEY CENTRO WELL, CAYEY, PR 1939-01-01 1939-01-01 1
USGS 180708066095001 USA 4 WELL, CAYEY, PR 1939-01-01 1989-06-06 2
USGS 180710066095200 USA 6 WELL, CAYEY, PR 1940-01-01 1940-01-01 1
USGS 180720066081400 SOLITARIO WELL, CAYEY, PR 1989-06-06 1989-06-06 1
USGS 180720066084500 FORESTAL 2 WELL, CAYEY, PR 1936-03-31 1936-03-31 1
  group icon Ceiba Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181303065363200 USN 3 WELL, CEIBA, PR 1975-06-24 1975-06-24 1
USGS 181311065362900 USN 4 WELL, CEIBA, PR 1975-06-24 1975-06-24 1
USGS 181316065363400 USN 6 WELL, CEIBA, PR 1975-06-24 1975-06-24 1
USGS 181320065364000 USN 2 WELL, CEIBA, PR 1975-06-24 1975-06-24 1
USGS 181325065362200 USN 5 WELL, CEIBA, PR 1975-06-24 1975-06-24 1
USGS 181329065363200 USN 1 WELL, CEIBA, PR 1975-06-24 1975-06-24 1
USGS 181347065403800 ARI WELL, CEIBA, PR 1961-02-10 1961-02-10 1
USGS 181402065355700 ENSENADA HONDA WELL, CEIBA, PR 1941-05-15 1941-05-15 1
USGS 181457065382400 ENSENADA 1 WELL, CEIBA, PR 1941-06-16 1941-06-16 1
USGS 181503065385800 CEIBA 20 WELL, CEIBA, PR 1945-11-08 1945-11-08 1
USGS 181530065384400 CEIBA 16 WELL, CEIBA, PR 1945-11-08 1945-11-08 1
USGS 181532065383000 CEIBA 15 WELL, CEIBA, PR 1941-01-01 1941-01-01 1
USGS 181533065391500 CEIBA 23 WELL, CEIBA, PR 1941-01-01 1941-01-01 1
USGS 181600065382700 CEIBA 12 WELL, CEIBA, PR 1945-11-08 1945-11-08 1
  group icon Cidra Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181049066083700 LFID 1 WELL, CIDRA, PR 1961-06-12 1961-06-12 1
USGS 181100066090200 TREASURE ISLAND WELL, CIDRA, PR 1961-08-17 1961-08-17 1
USGS 181104066084200 VEN WELL, CIDRA, PR 1961-08-17 1961-08-17 1
  group icon Comerio Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181206066121700 CMAL WELL, COMERIO, PR 1998-03-03 1998-03-03 1
USGS 181206066124900 JMEL WELL, COMERIO, PR 1998-03-03 1998-03-03 1
USGS 181307066133500 PINAS 1 WELL, COMERIO, PR 1950-01-01 1950-01-01 1
USGS 181309066150200 EROM WELL, COMERIO, PR 1961-08-16 1961-08-16 1
USGS 181330066132700 PR WELL, COMERIO, PR 1957-02-01 1957-02-01 1
USGS 181355066152100 RHER WELL, COMERIO, PR 1998-03-10 1998-03-10 1
USGS 181413066153500 WPER WELL, COMERIO, PR 1998-02-19 1998-02-19 1
USGS 181436066160000 SUPREMA WELL, COMERIO, PR 1998-02-10 1998-02-10 1
  group icon Dorado Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 182526066165000 PIEZOMETER SANTA ROSA USGS 1 WELL, DORADO, PR 2011-04-12 2022-09-23 126
USGS 182526066165001 PIEZOMETER SANTA ROSA 2 DORADO, PR 1995-01-05 2024-03-07 247
USGS 182548066161300 DDAI WELL, DORADO, PR 1985-01-31 1985-01-31 1
USGS 182548066164400 PIEZOMETER MAGUAYO USGS 1, DORADO, PR 1995-02-15 1995-02-15 1
USGS 182548066164401 PIEZOMETER MAGUAYO 2 DORADO, PR 1995-06-22 2024-04-19 204
USGS 182620066163400 PIEZOMETER HIGUILLAR USGS 1, DORADO, PR 1994-12-15 2011-07-26 55
USGS 182620066163403 PIEZOMETER HIGUILLAR 4 DORADO, PR 1995-01-05 2011-09-20 109
USGS 182621066163401 PIEZOMETER HIGUILLAR USGS 2, DORADO, PR 1997-02-06 2011-09-20 7
USGS 182621066163402 PIEZOMETER HIGUILLAR USGS 3, DORADO, PR 1995-12-15 1997-02-06 2
USGS 182657066162700 PIEZOMETER SAN ANTONIO USGS 1, DORADO, PR 1994-05-18 2003-01-10 73
USGS 182657066162701 PIEZOMETER SAN ANTONIO USGS 3, DORADO, PR 1994-09-15 2003-01-10 67
  group icon Fajardo Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181706065382800 EASTERN SHORE 1 WELL, FAJARDO, PR 1962-10-23 1962-10-23 1
USGS 181706065420400 PIEZOMETER USGS RF 1, FAJARDO, PR 1993-08-31 1994-07-27 12
USGS 181707065385600 EASTERN SHORE 2 WELL, FAJARDO, PR 1963-03-07 1963-03-07 1
USGS 181710065384600 PIEZOMETER USGS RD 1 , FAJARDO, PR 1993-08-31 1994-05-27 10
USGS 181710065385600 EASTERN SHORE 4 WELL, FAJARDO, PR 1963-05-10 1963-05-10 1
USGS 181744065413700 PIEZOMETER USGS RF 2, FAJARDO, PR 1993-08-31 1994-05-26 10
USGS 181802065383800 PIEZOMETER USGS RF 17, FAJARDO, PR 1994-07-29 1994-07-29 1
USGS 181806065395900 PIEZOMETER USGS RF 9, FAJARDO, PR 1993-08-31 1994-05-27 10
USGS 181807065381300 PUNTA MATA REDONDA 2 WELL, FAJARDO, PR 1942-05-24 1942-05-24 1
USGS 181813065405200 PIEZOMETER USGS RF 3, FAJARDO, PR 1993-08-31 1994-07-27 12
USGS 181817065391200 PIEZOMETER USGS RF 10, FAJARDO, PR 1993-08-31 2024-04-24 154
USGS 181819065391300 PIEZOMETER USGS RF 16, FAJARDO, PR 1994-07-28 2024-04-24 144
USGS 181822065380300 LAF 1 WELL, FAJARDO, PR 1943-03-01 1943-03-01 1
USGS 181823065380100 PUNTA MATA REDONDA 1 WELL, FAJARDO, PR 1942-04-23 1942-04-23 1
USGS 181823065401900 PIEZOMETER USGS RF 4, FAJARDO, PR 1993-08-31 2002-09-11 61
USGS 181826065375900 ADTIE WELL, FAJARDO, PR 1961-02-13 1961-02-13 1
USGS 181832065403500 PIEZOMETER USGS RF 5, FAJARDO, PR 1994-08-01 1994-11-02 4
USGS 181840065393100 PIEZOMETER USGS RF 6, FAJARDO, PR 1993-05-26 1994-05-26 11
USGS 181845065394500 PIEZOMETER USGS RF 8, FAJARDO, PR 1993-08-31 2022-09-30 147
USGS 181851065411500 EACO WELL, FAJARDO, PR 1961-02-22 1961-02-22 1
USGS 181854065384600 PIEZOMETER USGS RF 14, FAJARDO, PR 1993-08-31 1994-05-27 10
USGS 181856065385600 PIEZOMETER USGS RF 11, FAJARDO, PR 1993-08-31 1994-05-27 10
USGS 181901065394000 PIEZOMETER USGS RF 7, FAJARDO, PR 1993-05-26 1994-05-26 11
USGS 181917065382700 PIEZOMETER USGS RF 13, FAJARDO, PR 1993-08-31 1994-05-27 10
USGS 181917065382701 PIEZOMETER RIO FAJARDO 12 FAJARDO, PR 1993-08-31 2008-12-11 97
USGS 181927065401400 EJIM WELL, FAJARDO, PR 1961-02-24 1961-02-24 1
USGS 181932065385300 FESA FAJARDO 2 WELL, FAJARDO, PR 1948-07-01 1948-07-01 1
USGS 181934065385400 FESA FAJARDO 1 WELL, FAJARDO, PR 1948-03-01 1948-03-01 1
USGS 181942065385300 PIEZOMETER USGS RF 15, FAJARDO, PR 1993-08-31 1994-07-28 12
USGS 181948065390400 PROB F1 WELL, FAJARDO, PR 1945-11-07 1945-11-07 1
USGS 181958065385600 FESA FAJARDO 5 WELL, FAJARDO, PR 1940-02-21 1940-02-21 1
USGS 181959065385600 FESA FAJARDO 4 WELL, FAJARDO, PR 1945-11-07 1945-11-07 1
USGS 182037065381000 PROB F2 WELL, FAJARDO, PR 1961-02-23 1961-02-23 1
USGS 182043065394800 ACARR WELL, FAJARDO, PR 1961-02-23 1961-02-23 1
USGS 182048065400300 ZAL 1 WELL, FAJARDO, PR 1961-02-23 1961-02-23 1
USGS 182056065403400 JMAR WELL, FAJARDO, PR 1961-02-22 1961-02-22 1
USGS 182058065391600 AND 2 WELL, FAJARDO, PR 1945-11-07 1945-11-07 1
USGS 182113065393300 PIEZOMETER QF 1, FAJARDO, PR 1994-08-30 1994-11-02 4
USGS 182146065384800 SSAN WELL, FAJARDO, PR 1961-02-20 1961-02-20 1
USGS 182158065381200 PROB WELL, FAJARDO, PR 1961-02-21 1961-02-21 1
  group icon Guayama Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 180001066122000 PIEZOMETER AGUIRRE HW 3, GUAYAMA, PR 1987-09-01 1990-09-10 49
USGS 180001066122001 PIEZOMETER AGUIRRE HW 3B, GUAYAMA, PR 1987-12-01 1987-12-01 1
USGS 180001066122002 PIEZOMETER AGUIRRE HW 3C, GUAYAMA, PR 1988-06-17 2002-09-13 133
USGS 180001066122003 PIEZOMETER AGUIRRE HW 3D, GUAYAMA, PR 1988-08-18 1988-08-18 1
USGS 180001066122004 PIEZOMETER AGUIRRE HW 3E, GUAYAMA, PR 1988-08-18 1990-09-10 20
USGS 180049066120500 MANGO 1 WELL, GUAYAMA, PR 1960-10-13 1960-10-13 1
  group icon Guaynabo Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 182410066072500 ESPINOSA WELL, GUAYNABO, PR 1944-06-01 1944-06-01 1
USGS 182420066070200 SAN MIGUEL WELL, GUAYNABO, PR 1985-01-24 1985-01-24 1
USGS 182420066073100 WOLF WELL, GUAYNABO, PR 1941-03-09 1941-03-09 1
USGS 182426066063400 OJEDA WELL, GUAYNABO, PR 1961-04-14 1961-04-14 1
USGS 182438066062800 CDAI 1 WELL, GUAYNABO, PR 1944-07-01 1944-07-01 1
USGS 182447066072400 FBUC 6 WELL, GUAYNABO, PR 1941-04-03 1989-06-29 2
USGS 182448066061100 CMOT WELL, GUAYNABO, PR 1946-04-16 1946-04-16 1
USGS 182451066063500 FORT BUCHANAN 2 WELL, GUAYNABO, PR 1940-01-01 1940-01-01 1
USGS 182453066064100 PIEZOMETER USN 4, GUAYNABO, PR 1940-05-02 1940-05-02 1
USGS 182453066064101 PIEZOMETER USN 1, GUAYNABO, PR 1941-03-24 1941-03-24 1
USGS 182453066064103 PIEZOMETER USN 3, GUAYNABO, PR 1941-04-03 1941-04-03 1
USGS 182455066061800 CRIC WELL, GUAYNABO, PR 1948-01-01 1948-01-01 1
USGS 182502066065700 FBUC 3 WELL, GUAYNABO, PR 1940-05-28 1940-05-28 1
USGS 182507066063600 PM 6 WELL, GUAYNABO, PR 1945-09-26 1945-09-26 1
USGS 182510066070800 PRCEM 2 WELL, GUAYNABO, PR 1945-02-14 1985-01-25 2
USGS 182510066070801 PRCEM 3 WELL, GUAYNABO, PR 1961-04-17 1985-01-25 2
USGS 182510066071300 PRCEM 4 WELL, GUAYNABO, PR 1953-01-01 1985-01-25 2
USGS 182512066070700 PRCEM 7 WELL, GUAYNABO, PR 1945-11-01 1945-11-01 1
USGS 182515066063900 PM 3 WELL, GUAYNABO, PR 1944-09-06 1944-09-06 1
USGS 182516066060200 P-2 WELL, GUAYNABO, PR 1946-02-01 1946-02-01 1
USGS 182521066064800 MONTALVO 1 WELL, GUAYNABO, PR 1985-01-25 1985-01-25 1
USGS 182531066075900 PIEZOMETER BLDG 652 GUAYNABO, PR 1997-05-14 2024-03-18 205
  group icon Gurabo Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181425066000400 DQUI 2 WELL, GURABO, PR 1963-05-21 1963-05-21 1
USGS 181503065592300 ORE 1 WELL, GURABO, PR 1942-08-24 1942-08-24 1
USGS 181504065591700 ORE 2 WELL, GURABO, PR 1942-10-10 1942-10-10 1
USGS 181507065592400 PIEZOMETER USGS 51, GURABO, PR 1960-12-05 1960-12-05 1
USGS 181531066003800 POTRERO WELL, GURABO, PR 1988-04-21 1988-04-21 2
USGS 181540065580300 PIEZOMETER CAGUAS-JUNCOS 18, GURABO, PR 1997-06-23 2002-06-19 46
USGS 181540065583900 CAR WELL, GURABO, PR 1961-06-01 1961-06-01 1
USGS 181548065593800 VIEJA 3 WELL, GURABO, PR 1960-12-05 1960-12-05 1
USGS 181550065593200 PIEZOMETER USGS 50, GURABO, PR 1968-01-22 2007-01-03 213
USGS 181550066002700 PIEZOMETER CJ 8, GURABO, PR 1987-04-15 1987-09-22 5
USGS 181701066003900 CUCHARA DE JAGUAS WELL, GURABO, PR 1988-04-26 1988-04-26 2
USGS 181705066002500 CJAG WELL, GURABO, PR 1988-04-26 1988-04-26 1
USGS 181705066004800 RJIM 2 WELL, GURABO, PR 1961-06-02 1961-06-02 1
USGS 181720066010100 JDIA WELL, GURABO, PR 1961-06-02 1961-06-02 1
USGS 181721066011400 JCAR WELL, GURABO, PR 1961-06-02 1988-04-26 2
  group icon Humacao Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 180621065485000 AUSTRALIA 1 WELL, HUMACAO, PR 1961-01-26 1961-01-26 1
USGS 180655065481400 BUENA VISTA WELL, HUMACAO, PR 1959-07-08 1959-07-08 1
USGS 180658065475300 HUMACAO 20 WELL, HUMACAO, PR 1945-11-01 1945-11-01 1
USGS 180708065470100 OCHENTA WELL, HUMACAO, PR 1961-01-27 1961-01-27 1
USGS 180756065481400 MAYO WELL, HUMACAO, PR 1961-01-27 1961-01-27 1
USGS 180802065495900 GON 1 WELL, HUMACAO, PR 1961-02-02 1961-02-02 1
USGS 180803065495800 GON 2 WELL, HUMACAO, PR 1961-02-02 1961-02-02 1
USGS 180808065503300 JGON WELL, HUMACAO, PR 1961-01-31 1961-01-31 1
USGS 180819065500900 C. EJEMPLO 1 WELL, HUMACAO, PR 1946-02-08 1946-02-08 1
USGS 180824065500200 C. EJEMPLO 2 WELL, HUMACAO, PR 1961-01-31 1961-01-31 1
USGS 180832065493700 PR WELL, HUMACAO, PR 1969-04-11 1969-04-11 1
USGS 180840065510500 SAN ANTONIO 3 WELL, HUMACAO, PR 1961-02-03 1961-02-03 1
USGS 180851065492100 SANTIAGO WELL, HUMACAO, PR 1971-03-01 1971-03-01 1
USGS 180901065474500 SQB MW-29 WELL, HUMACAO, PR 1997-12-15 1997-12-15 1
USGS 180902065490300 BFAC WELL, HUMACAO, PR 1961-01-31 1961-01-31 1
USGS 180905065485800 QUME 2 WELL, HUMACAO, PR 1952-01-01 1952-01-01 1
USGS 180909065494000 LLAMAS WELL, HUMACAO, PR 1961-01-30 1961-01-30 1
USGS 181007065485400 BERWELL, HUMACAO, PR 1961-02-09 1961-02-09 1
USGS 181008065485700 FROD WELL, HUMACAO, PR 1961-02-01 1961-02-01 1
USGS 181024065490100 NCOL WELL, HUMACAO, PR 1961-02-01 1961-02-01 1
USGS 181034065470900 FESA WELL, HUMACAO, PR 1953-01-01 1953-01-01 1
USGS 181036065490400 FSAN WELL, HUMACAO, PR 1961-02-01 1961-02-01 1
USGS 181040065470900 HUMACAO 11 WELL, HUMACAO, PR 1961-01-27 1961-01-27 1
USGS 181045065490800 EMAR WELL, HUMACAO, PR 1961-02-01 1961-02-01 1
USGS 181121065474900 JPAC WELL, HUMACAO, PR 1961-02-09 1961-02-09 1
USGS 181146065485800 SAYA 1 WELL, HUMACAO, PR 1961-02-01 1961-02-01 1
  group icon Juncos Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181224065550400 CORONA WELL, JUNCOS, PR 1963-05-20 1963-05-20 1
USGS 181415065545400 PIEZOMETER CJ 6, JUNCOS, PR 1987-03-02 1987-11-09 7
USGS 181429065550600 FESA JUNCOS 3 WELL, JUNCOS, PR 1961-06-07 1961-06-07 1
USGS 181435065533000 HUDAI WELL, JUNCOS, PR 1961-06-05 1961-06-05 1
USGS 181437065550400 FESA JUNCOS 1 WELL, JUNCOS, PR 1950-01-01 1950-01-01 1
USGS 181439065550200 FESA JUNCOS 2 WELL, JUNCOS, PR 1961-05-07 1961-05-07 1
USGS 181439065550400 FESA JUNCOS 4 WELL, JUNCOS, PR 1961-06-07 1961-06-07 1
USGS 181501065555500 PIEZOMETER CJ 4A, JUNCOS, PR 1987-03-02 1987-11-09 4
USGS 181501065555501 PIEZOMETER CJ 4B, JUNCOS, PR 1987-03-02 1987-11-09 7
USGS 181513065554600 PIEZOMETER CJ 3A, JUNCOS, PR 1986-12-23 1987-11-09 9
USGS 181513065554601 PIEZOMETER CJ 3B, JUNCOS, PR 1987-03-02 2004-02-10 106
  group icon Las Piedras Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181035065534100 DEL WELL, LAS PIEDRAS, PR 1961-01-01 1961-01-01 1
USGS 181038065535100 SFIG WELL, LAS PIEDRAS, PR 1961-01-31 1961-01-31 1
USGS 181322065500300 LAS TORRES 1 WELL, LAS PIEDRAS, PR 1966-11-01 1966-11-01 1
USGS 181326065502300 OCH WELL, LAS PIEDRAS, PR 1988-10-01 1988-10-01 1
  group icon Loiza Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 182023065531500 CDAI WELL, LOIZA, PR 1961-03-13 1961-03-13 1
USGS 182101065543600 REX WELL, LOIZA, PR 1963-05-16 1963-05-16 1
USGS 182130065540700 WVAR WELL, LOIZA, PR 1961-03-13 1961-03-13 1
USGS 182134065544000 FENC WELL, LOIZA, PR 1961-03-10 1961-03-10 1
USGS 182145065543900 GUMDIN WELL, LOIZA, PR 1961-03-10 1961-03-10 1
USGS 182231065540200 TECH WELL, LOIZA, PR 1956-09-14 1987-06-01 2
USGS 182252065531900 CCAL WELL, LOIZA, PR 1962-11-23 1962-11-23 1
USGS 182257065530400 ESQUILIN WELL, LOIZA, PR 1961-03-10 1961-03-10 1
USGS 182347065544200 FESA WELL, LOIZA, PR 1939-09-01 1939-09-01 1
USGS 182354065534100 PRLA WELL, LOIZA, PR 1941-01-01 1941-01-01 1
USGS 182355065535600 PIEZOMETER P-MATOS, LOIZA, PR 1985-02-06 1985-02-06 1
USGS 182533065513300 RUIZ WELL, LOIZA, PR 1961-03-09 1961-03-09 1
USGS 182534065524500 ALV 2 WELL, LOIZA, PR 1987-06-01 1987-06-01 1
USGS 182558065535200 REXACH 1 WELL, LOIZA, PR 1961-03-28 1961-03-28 1
USGS 182634065533100 REXACH 2 WELL, LOIZA, PR 1961-03-28 1961-03-28 1
USGS 182635065533000 REXACH 3 WELL, LOIZA, PR 1961-03-28 1961-03-28 1
USGS 182644065553500 TORRECILLA BAJA WELL, LOIZA, PR 1961-03-28 1961-03-28 1
USGS 182649065535300 ARENAS WELL, LOIZA, PR 1961-03-28 1961-03-28 1
USGS 182738065592800 DDEP 1 WELL, LOIZA, PR 1942-01-01 1942-01-01 1
USGS 182739065592900 DDEP 2 WELL, LOIZA, PR 1942-02-01 1942-02-01 1
USGS 182740065593300 DDEP 3 WELL, LOIZA, PR 1942-11-10 1942-11-10 1
  group icon Luquillo Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 182108065433100 PIEZOMETER USGS RS 1, LUQUILLO, PR 1993-08-30 1994-07-26 12
USGS 182109065420000 PIEZOMETER USGS RP 1, LUQUILLO, PR 1993-08-30 1994-05-26 10
USGS 182130065415400 PIEZOMETER USGS RP 2, LUQUILLO, PR 1993-08-30 2003-01-29 11
USGS 182131065421100 PIEZOMETER RIO PITAHAYA 4 LUQUILLO, PR 1993-08-30 2024-03-20 271
USGS 182138065431800 PIEZOMETER USGS RS 2, LUQUILLO, PR 1994-07-28 2000-12-15 39
USGS 182147065421800 PIEZOMETER USGS RP 5, LUQUILLO, PR 1993-08-30 1994-05-26 10
USGS 182150065414900 PIEZOMETER USGS RP 3, LUQUILLO, PR 1993-08-30 2003-01-29 11
USGS 182155065430600 PIEZOMETER USGS RS 3, LUQUILLO, PR 1993-08-30 1994-05-25 10
USGS 182207065454200 QUEBRADA ANON WELL, LUQUILLO, PR 1955-02-12 1955-02-12 1
USGS 182218065455800 RIO MAMEYES WELL, LUQUILLO, PR 1955-01-26 1955-01-26 1
USGS 182223065430800 PR WELL, LUQUILLO, PR 1958-10-01 1958-10-01 1
USGS 182224065430300 MW 11 WELL, LUQUILLO, PR 2016-11-15 2024-02-05 49
USGS 182227065430800 GIB WELL, LUQUILLO, PR 1959-12-01 1959-12-01 1
USGS 182234065440000 PIEZOMETER QDA. MATA DE PLATANOS 1, LUQUILLO, PR 1993-08-30 2008-07-24 99
USGS 182240065453800 PIEZOMETER RM 3, LUQUILLO, PR 1993-08-30 1994-05-25 11
USGS 182256065443400 MAMEYES PRIMERO WELL, LUQUILLO, PR 1945-11-07 1945-11-07 1
  group icon Maunabo Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 180025065544200 CAL 2 WELL, MAUNABO, PR 1971-07-16 1971-07-16 1
USGS 180027065550500 CAL 5 WELL, MAUNABO, PR 1961-01-18 1961-01-18 1
USGS 180037065552000 CAL 6 WELL, MAUNABO, PR 1961-01-18 1961-01-18 1
USGS 180039065542900 CAL 4 WELL, MAUNABO, PR 1971-07-16 1971-07-16 1
USGS 180101065540500 SAN WELL, MAUNABO, PR 1961-01-18 1961-01-18 1
  group icon Naguabo Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181132065432000 PIZ WELL, NAGUABO, PR 1961-02-08 1961-02-08 1
USGS 181217065453000 PIEZOMETER CA-1, NAGUABO, PR 1984-05-17 2024-04-04 187
USGS 181227065463500 RNEV WELL, NAGUABO, PR 1961-02-02 1961-02-02 1
USGS 181241065474600 SSAN WELL, NAGUABO, PR 1961-02-08 1961-02-08 1
USGS 181250065475800 PENA POBRE 2 WELL, NAGUABO, PR 1963-01-23 1963-01-23 1
USGS 181310065463700 RRUI WELL, NAGUABO, PR 1961-02-02 1961-02-02 1
USGS 181338065405600 DAGUAO WELL, NAGUABO, PR 1963-03-18 1963-03-18 1
USGS 181432065442000 TABLONES WELL, NAGUABO, PR 1961-02-08 1961-02-08 1
  group icon Rio Grande Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 182154065521500 BET WELL, RIO GRANDE, PR 1961-03-07 1961-03-07 1
USGS 182213065484200 LAS TRES T WELL, RIO GRANDE, PR 1961-03-06 1961-03-06 1
USGS 182223065455900 PIEZOMETER RIO MAMEYES 2, RIO GRANDE, PR 1993-08-30 2002-09-11 43
USGS 182231065450600 VINELAND WELL, RIO GRANDE, PR 1961-03-07 1961-03-07 1
USGS 182233065521800 MARI 2 WELL, RIO GRANDE, PR 1963-05-17 1963-05-17 1
USGS 182233065522300 MAR 3 WELL, RIO GRANDE, PR 1963-05-17 1963-05-17 1
USGS 182238065521300 MAR 1 WELL, RIO GRANDE, PR 1963-05-17 1963-05-17 1
USGS 182255065500800 FUENTES 1 WELL, RIO GRANDE, PR 1961-03-09 1961-03-09 1
USGS 182257065453700 MAMEYES 2 WELL, RIO GRANDE, PR 1955-02-01 1955-02-01 1
USGS 182306065491500 PIEZOMETER USGS RE 1, RIO GRANDE, PR 1993-03-29 1993-03-29 1
USGS 182313065474600 QJ-1 WELL, RIO GRANDE, PR 1993-08-28 1994-07-26 13
USGS 182315065482000 PEREZ WELL, RIO GRANDE, PR 1963-08-15 1963-08-15 1
USGS 182317065474600 QJ-2 WELL, RIO GRANDE, PR 1993-08-27 1994-05-25 11
USGS 182344065490800 PIEZOMETER USGS RE 2, RIO GRANDE, PR 1993-08-27 1993-12-21 6
USGS 182344065490801 PIEZOMETER USGS RE 2A, RIO GRANDE, PR 1994-03-23 2002-09-12 36
USGS 182405065491600 PIEZOMETER USGS RE 3, RIO GRANDE, PR 1993-08-27 1994-07-26 13
USGS 182412065481200 PIEZOMETER USGS RE 4 RIO GRANDE, PR 1993-08-27 1994-07-26 13
USGS 182428065493500 MOLINA WELL, RIO GRANDE, PR 1963-08-15 1963-08-15 1
USGS 182503065494000 QUI WELL, RIO GRANDE, PR 1963-08-15 1963-08-15 1
  group icon Salinas Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 175708066163001 PIEZOMETER ERMITANO NORTH SALINAS, PR 2015-10-07 2015-10-07 1
USGS 180000066125200 PIEZOMETER AGUIRRE HW 4, SALINAS, PR 1987-09-01 1990-09-05 52
USGS 180000066125202 PIEZOMETER AGUIRRE HW 4C, SALINAS, PR 1987-09-29 1987-09-29 1
USGS 180002066123100 PIEZOMETER AGUIRRE HW 18, SALINAS, PR 1988-06-10 1988-06-10 1
USGS 180002066124800 OREGANO 2 WELL, SALINAS, PR 1962-03-28 1962-03-28 1
USGS 180002066132200 PIEZOMETER AGUIRRE HW 1, SALINAS, PR 1987-09-11 2002-09-13 150
USGS 180004066130200 PIEZOMETER AGUIRRE HW 21, SALINAS, PR 1988-07-18 1988-07-18 1
USGS 180006066123700 PIEZOMETER AGUIRRE HW 7, SALINAS, PR 1987-09-04 1990-09-05 49
USGS 180006066123701 PIEZOMETER AGUIRRE HW 7B, SALINAS, PR 1987-10-26 1987-10-26 1
USGS 180006066123702 PIEZOMETER AGUIRRE HW 7C, SALINAS, PR 1988-05-18 1988-05-18 1
USGS 180012066125500 PIEZOMETER AGUIRRE HW 11, SALINAS, PR 1987-10-08 1990-09-05 47
USGS 180012066125501 PIEZOMETER AGUIRRE HW 11B, SALINAS, PR 1988-01-04 1988-01-04 1
USGS 180012066125502 PIEZOMETER AGUIRRE HW 11C, SALINAS, PR 1988-05-31 1990-09-05 19
USGS 180017066132100 PIEZOMETER AGUIRRE HW 2, SALINAS, PR 1987-09-04 1990-12-18 45
USGS 180034066131000 PASTO 1 WELL, SALINAS, PR 1989-06-15 1989-06-15 1
USGS 180054066123800 RANCHO WELL, SALINAS, PR 1989-06-15 1989-06-15 1
USGS 180203066132900 TGO 2 WELL, SALINAS, PR 1951-05-18 1951-05-18 1
USGS 180217066141900 AO-3 WELL, SALINAS, PR 1985-06-01 1989-04-19 10
USGS 180219066142200 TGO 4 WELL, SALINAS, PR 1961-10-19 1989-04-19 7
USGS 180220066142400 TGO 3 WELL, SALINAS, PR 1960-12-30 1960-12-30 1
USGS 180301066115200 LA PLENA ESTE WELL, SALINAS, PR 1989-06-14 1989-06-14 2
USGS 180341066141700 TGOD 5 WELL, SALINAS, PR 1939-12-15 1939-12-15 1
  group icon San Juan Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181924066021200 FFAR 2 WELL, SAN JUAN, PR 1961-08-14 1961-08-14 1
USGS 182040066030600 PIEZOMETER LAS CURIAS 19, SAN JUAN, PR 1981-02-12 1997-07-28 7
USGS 182041066030300 PIEZOMETER LAS CURIAS 10, SAN JUAN, PR 1981-02-12 2008-07-23 67
USGS 182041066030301 PIEZOMETER LAS CURIAS 11, SAN JUAN, PR 1981-02-12 2008-07-23 73
USGS 182041066030600 PIEZOMETER LAS CURIAS 21, SAN JUAN, PR 1981-02-12 2008-07-23 71
USGS 182041066030700 PIEZOMETER LAS CURIAS 20, SAN JUAN, PR 1981-02-12 2008-07-23 68
USGS 182042066030400 PIEZOMETER LAS CURIAS 13, SAN JUAN, PR 1981-02-12 2008-07-23 71
USGS 182042066030401 PIEZOMETER LAS CURIAS 12, SAN JUAN, PR 1981-02-12 2008-07-23 73
USGS 182043066030101 PIEZOMETER LAS CURIAS 5, SAN JUAN, PR 1981-02-12 2008-07-23 71
USGS 182043066030102 PIEZOMETER LAS CURIAS 6, SAN JUAN, PR 1981-02-12 1991-03-06 3
USGS 182043066030400 PIEZOMETER LAS CURIAS 15, SAN JUAN, PR 1981-02-12 2008-07-23 71
USGS 182044066030001 PIEZOMETER LAS CURIAS 1, SAN JUAN, PR 1981-02-12 2008-07-23 72
USGS 182044066030002 PIEZOMETER LAS CURIAS 2, SAN JUAN, PR 1981-02-12 2008-07-23 73
USGS 182044066030003 PIEZOMETER LAS CURIAS 3, SAN JUAN, PR 1981-02-12 2008-07-23 73
USGS 182044066030004 PIEZOMETER LAS CURIAS 4, SAN JUAN, PR 1981-02-12 2008-07-23 72
USGS 182044066030101 PIEZOMETER LAS CURIAS 7, SAN JUAN, PR 1981-02-12 2008-07-23 73
USGS 182044066030102 PIEZOMETER LAS CURIAS 8, SAN JUAN, PR 1981-02-12 2008-07-23 71
USGS 182044066030103 PIEZOMETER LAS CURIAS 9, SAN JUAN, PR 1981-02-12 2008-07-23 73
USGS 182217066024900 JBEN WELL, SAN JUAN, PR 1961-04-05 1961-04-05 1
USGS 182220066040300 GARR WELL, SAN JUAN, PR 1945-02-23 1945-02-23 1
USGS 182226066034300 PIEZOMETER SAN FERNANDO 18, SAN JUAN, PR 1989-06-21 1989-06-21 1
USGS 182227066031800 PIEZOMETER SAN GERARDO 17, SAN JUAN, PR 1989-04-28 1991-04-23 2
USGS 182254066033800 PIEZOMETER JIMENEZ 16, SAN JUAN, PR 1989-04-06 1991-07-19 16
USGS 182256066013100 RULLAN WELL, SAN JUAN, PR 1942-04-12 1942-04-12 1
USGS 182257066012600 RULLAN 1 WELL, SAN JUAN, PR 1942-03-06 1942-03-06 1
USGS 182308066011000 RAM WELL, SAN JUAN, PR 1943-01-28 1943-01-28 1
USGS 182308066042500 PIEZOMETER SRS 15, SAN JUAN, PR 1989-07-06 1990-06-12 7
USGS 182318066042500 PIEZOMETER CEMENTERIO 14, SAN JUAN, PR 1989-04-28 1990-06-12 11
USGS 182326066031500 ZILO WELL, SAN JUAN, PR 1961-04-01 1961-04-01 1
USGS 182333066034400 CENTRAL SAN JOSE WELL, SAN JUAN, PR 1942-01-08 1942-01-08 1
USGS 182338066003800 SAN MARTIN WELL, SAN JUAN, PR 1961-06-02 1961-06-02 1
USGS 182344066054500 BOY WELL, SAN JUAN, PR 1985-01-22 1989-06-29 3
USGS 182348066035000 ORCHIDEARIO WELL, SAN JUAN, PR 1985-01-23 1989-06-21 6
USGS 182349066032600 PIEZOMETER JARDIN BOTANICO I-13, SAN JUAN, PR 1989-03-15 2002-09-12 150
USGS 182351066022800 MLAU WELL, SAN JUAN, PR 1963-02-11 1963-02-11 1
USGS 182351066032200 PIEZOMETER MAX BOHR I-12, SAN JUAN, PR 1989-03-31 1990-06-12 15
USGS 182351066032201 PIEZOMETER MAX BOHR II-12, SAN JUAN, PR 1989-03-31 1990-06-12 15
USGS 182357066012800 PAM WELL, SAN JUAN, PR 1985-01-23 1989-06-21 5
USGS 182402066012100 PAMCOR 1 WELL, SAN JUAN, PR 1961-03-30 1961-03-30 1
USGS 182406066032601 PIEZOMETER JARDIN BOTANICO II-13, SAN JUAN, PR 1989-03-15 1989-10-18 5
USGS 182406066034700 PIEZOMETER JARDIN BOTANICO III-19 SAN JUAN, PR 1989-03-31 2021-11-10 296
USGS 182414066004600 BCLU 2 WELL, SAN JUAN, PR 1961-03-30 1961-03-30 1
USGS 182415066004700 BCLU 1 WELL, SAN JUAN, PR 1962-09-07 1962-09-07 1
USGS 182417066042700 PIEZOMETER LAS AMERICAS I-10, SAN JUAN, PR 1989-06-21 2011-07-26 140
USGS 182417066042701 PIEZOMETER LAS AMERICAS II-10, SAN JUAN, PR 1989-06-21 2022-11-01 123
USGS 182418066040600 PIEZOMETER LOS OLMOS 11, SAN JUAN, PR 1989-04-28 1999-02-17 24
USGS 182422066034500 PIEZOMETER UG 9, SAN JUAN, PR 1989-04-13 1991-04-23 16
USGS 182428066024700 UPR BACK WELL, SAN JUAN, PR 1948-08-28 1948-08-28 1
USGS 182431066053800 SALUD MENTAL WELL, SAN JUAN, PR 1958-08-12 1958-08-12 1
USGS 182435066052700 PIEZOMETER SALUD MENTAL I-5 SAN JUAN, PR 1989-04-28 2008-11-10 214
USGS 182435066052701 PIEZOMETER SALUD MENTAL II-5, SAN JUAN, PR 1989-04-28 1991-05-01 15
USGS 182436066031200 HPAR WELL, SAN JUAN, PR 1985-11-22 1991-02-11 55
USGS 182437066040500 PIEZOMETER PARQUE FUENTES I-7, SAN JUAN, PR 1989-02-16 1993-04-26 43
USGS 182437066040501 PIEZOMETER PARQUE FUENTES II-7, SAN JUAN, PR 1989-02-16 1992-06-25 23
USGS 182440066030300 HAM 1 WELL, SAN JUAN, PR 1961-03-06 1987-06-02 3
USGS 182441066044900 PIEZOMETER RESERVA 4, SAN JUAN, PR 1989-04-13 1991-04-23 2
USGS 182443066041500 PIEZOMETER MUNOZ MARIN 1A-8, SAN JUAN, PR 1989-02-09 1989-12-06 4
USGS 182443066041501 PIEZOMETER MUNOZ MARIN 1B-8, SAN JUAN, PR 1989-02-09 1990-06-12 6
USGS 182443066041502 PIEZOMETER MUNOZ MARIN 1C-8, SAN JUAN, PR 1989-02-09 2024-03-12 287
USGS 182445066012800 TORRES 1 WELL, SAN JUAN, PR 1940-07-15 1940-07-15 1
USGS 182445066043400 PIEZOMETER ALSACIA I-6, SAN JUAN, PR 1989-07-06 1989-09-11 3
USGS 182445066043401 PIEZOMETER ALSACIA II-6 SAN JUAN, PR 1989-07-06 2024-03-12 348
USGS 182450066054000 USN 3 WELL, SAN JUAN, PR 1943-01-01 1943-01-01 1
USGS 182451066014100 TORRES 2 WELL, SAN JUAN, PR 1965-07-03 1965-07-03 1
USGS 182452066022700 LA COTORRA WELL, SAN JUAN, PR 1941-10-31 1941-10-31 1
USGS 182454066025100 QUINTANA WELL, SAN JUAN, PR 1947-07-09 1947-07-09 1
USGS 182500066043300 PIEZOMETER MUNOZ MARIN 2-3, SAN JUAN, PR 1989-02-09 1989-02-09 1
USGS 182505066030900 MCCRAKEN NUEVO WELL, SAN JUAN, PR 1985-01-22 1985-01-22 1
USGS 182506066030800 MCCRAKEN VIEJO WELL, SAN JUAN, PR 1958-07-08 1958-07-08 1
USGS 182508066022900 FAIRBANKS WELL, SAN JUAN, PR 1940-07-02 1984-01-22 2
USGS 182511066045400 PIEZOMETER LA ESPERANZA I-2, SAN JUAN, PR 1989-07-19 1989-07-19 1
USGS 182511066045401 PIEZOMETER LA ESPERANZA II-2, SAN JUAN, PR 1989-07-19 2007-04-03 128
USGS 182525066031000 IND WELL, SAN JUAN, PR 1954-04-22 1954-04-22 1
USGS 182525066040700 ASBRA WELL, SAN JUAN, PR 1959-10-27 1959-10-27 1
USGS 182526066030300 BAR WELL, SAN JUAN, PR 1962-04-04 1985-01-23 2
USGS 182529066032000 JULIA 2 WELL, SAN JUAN, PR 1961-04-10 1961-04-10 1
USGS 182529066055500 RMO WELL, SAN JUAN, PR 1944-04-27 1944-04-27 1
USGS 182529066055501 GEQU 3 WELL, SAN JUAN, PR 1944-04-26 1944-04-26 1
USGS 182532066033200 BDPON WELL, SAN JUAN, PR 1989-11-09 1989-11-09 1
USGS 182533066055500 GEQU 1 WELL, SAN JUAN, PR 1945-10-30 1945-10-30 1
USGS 182535066033500 CCOL WELL, SAN JUAN, PR 1961-04-11 1961-04-11 1
USGS 182538066035200 LAS MONJAS 1 WELL, SAN JUAN, PR 1926-01-01 1926-01-01 1
USGS 182541066025200 TRANSPORTACION WELL, SAN JUAN, PR 1945-09-06 1989-06-28 5
USGS 182548066041300 AYEA 2 WELL, SAN JUAN, PR 1965-12-15 1965-12-15 1
USGS 182551066041400 AYEA 1 WELL, SAN JUAN, PR 1965-10-04 1965-10-04 1
USGS 182602066022100 RM WELL, SAN JUAN, PR 1945-01-01 1945-01-01 1
USGS 182624066033400 MACHINE WELL, SAN JUAN, PR 1942-01-26 1942-01-26 1
USGS 182626066030300 LAUNDRY WELL, SAN JUAN, PR 1947-04-25 1947-04-25 1
USGS 182626066033800 CUA WELL, SAN JUAN, PR 1962-04-03 1962-04-03 1
USGS 182637066042200 CORONA NC-15 WELL, SAN JUAN, PR 1988-02-03 1988-02-03 1
USGS 182639066040300 OCRU WELL, SAN JUAN, PR 1947-03-01 1947-03-01 1
USGS 182647066042700 CORONA 2 WELL, SAN JUAN, PR 1941-04-09 1941-04-09 1
USGS 182647066042701 CORONA 3 WELL, SAN JUAN, PR 1948-01-15 1948-01-15 1
USGS 182647066042900 CORONA 1 WELL, SAN JUAN, PR 1985-01-24 1985-01-24 1
USGS 182701066045200 ARR WELL, SAN JUAN, PR 1934-06-26 1934-06-26 1
USGS 182721066035700 PRESBITERIANO WELL, SAN JUAN, PR 1942-02-11 1942-02-11 1
USGS 182726066042700 GUIJARRO WELL, SAN JUAN, PR 1946-07-01 1946-07-01 1
USGS 182726066045000 ORBETA WELL, SAN JUAN, PR 1945-01-01 1945-01-01 1
USGS 182813066070800 MTRO WELL, SAN JUAN, PR 1967-12-27 1967-12-27 1
  group icon San Lorenzo Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 181058065561700 ANIE WELL, SAN LORENZO, PR 1961-01-01 1961-01-01 1
USGS 181139065572600 EMAN WELL, SAN LORENZO, PR 1961-07-26 1961-07-26 1
USGS 181244065574800 AHER WELL, SAN LORENZO, PR 1961-07-26 1961-07-26 1
  group icon Toa Alta Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 182126066120100 RAM WELL, TOA ALTA, PR 1985-04-19 1985-04-19 1
USGS 182128066121200 HARDWARE WELL, TOA ALTA, PR 1985-04-18 1987-06-03 3
USGS 182146066142400 BUR WELL, TOA ALTA, PR 1991-06-14 1991-06-14 1
USGS 182153066141800 CAB WELL, TOA ALTA, PR 1985-03-15 1987-06-03 2
USGS 182158066143300 DSAN 1 WELL, TOA ALTA, PR 1964-09-01 1964-09-01 1
USGS 182224066144700 INVERSIONES WELL, TOA ALTA, PR 1961-05-10 1961-05-10 1
USGS 182250066145200 RFER WELL, TOA ALTA, PR 1963-01-03 1963-01-03 1
USGS 182341066142400 CMITA WELL, TOA ALTA, PR 1985-05-23 1987-06-03 2
  group icon Toa Baja Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 182412066124300 MMAR WELL, TOA BAJA, PR 1961-05-01 1961-05-01 1
USGS 182423066131800 FONFRIAS 1 WELL, TOA BAJA, PR 1961-05-01 1961-05-01 1
USGS 182429066115300 FAM 3 WELL, TOA BAJA, PR 1961-04-27 1961-04-27 1
USGS 182438066115100 FAM 1 WELL, TOA BAJA, PR 1961-04-27 1961-04-27 1
USGS 182443066134600 PENNOCK 2 WELL, TOA BAJA, PR 1961-05-02 1961-05-02 1
USGS 182443066134601 PENNOCK 3 WELL, TOA BAJA, PR 1961-05-02 1961-05-02 1
USGS 182529066141200 GQUI WELL, TOA BAJA, PR 1962-12-18 1962-12-18 1
USGS 182530066135400 CAMPANILLA NAVY WELL, TOA BAJA, PR 1976-08-11 2024-04-19 321
USGS 182547066110700 SABANA SECA 1 WELL, TOA BAJA, PR 1958-06-26 1987-04-10 8
USGS 182602066103100 SAN VICENTE WELL, TOA BAJA, PR 1937-03-01 1937-03-01 1
USGS 182622066114700 RCAOCHO WELL, TOA BAJA, PR 1963-04-09 1963-04-09 1
USGS 182623066140200 TMUN WEST WELL, TOA BAJA, PR 1985-01-29 1987-11-16 6
USGS 182625066125500 TMUN EAST WELL, TOA BAJA, PR 1985-01-29 1985-01-29 1
USGS 182630066122300 NC-13 WELL, TOA BAJA, PR 1987-10-13 1987-10-13 1
USGS 182630066125500 JLOP WELL, TOA BAJA, PR 1985-01-29 1985-01-29 1
USGS 182640066102200 FLETCHER 1 WELL, TOA BAJA, PR 1961-04-19 1961-04-19 1
USGS 182649066103300 FLETCHER 2 WELL, TOA BAJA, PR 1961-04-20 1961-04-20 1
USGS 182654066150600 PIEZOMETER 1 TOA BAJA, PR 1992-11-16 2013-09-26 151
USGS 182655066142400 PIEZOMETER MONSERRATE 2, TOA BAJA, PR 1984-10-22 2002-11-12 174
USGS 182658066101000 ISABELA GROVE 1 WELL, TOA BAJA, PR 1931-04-01 1931-04-01 1
USGS 182659066101400 ISABELA GROVE 2 WELL, TOA BAJA, PR 1961-04-19 1961-04-19 1
USGS 182659066152800 CENTRAL CONSTANCIA WELL, TOA BAJA, PR 1982-11-30 1985-02-01 2
USGS 182701066103800 ESCUDERO 2 WELL, TOA BAJA, PR 1963-04-09 1963-04-09 1
USGS 182731066110200 ESCUDERO 3 WELL, TOA BAJA, PR 1963-04-09 1963-04-09 1
USGS 182740066110500 DDEP 6 WELL, TOA BAJA, PR 1942-06-18 1942-06-18 1
USGS 182744066110900 ESCUDERO 1 WELL, TOA BAJA, PR 1961-04-20 1961-04-20 1
  group icon Trujillo Alto Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 182002066013800 JMOL WELL, TRUJILLO ALTO, PR 1961-07-28 1961-07-28 1
USGS 182058066013700 QGAR WELL, TRUJILLO ALTO, PR 1963-05-22 1963-05-22 1
USGS 182116066002900 ANT 410 WELL, TRUJILLO ALTO, PR 1939-05-13 1939-05-13 1
USGS 182128066002700 PRIP WELL, TRUJILLO ALTO, PR 1961-08-14 1963-02-18 2
USGS 182256066013800 ANTONSANTI WELL, TRUJILLO ALTO, PR 1942-04-01 1942-04-01 1
  group icon Yabucoa Municipio, Puerto Rico
Agency Site Number Site Name Period of Record
Begin Date End Date Levels
USGS 180247065513300 VIL 2 WELL, YABUCOA, PR 1962-01-01 1962-01-01 1
USGS 180247065515600 PIEZOMETER USGS 6, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180308065505300 PIEZOMETER USGS 14, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180323065531200 PIEZOMETER USGS 10, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180326065515300 PIEZOMETER USGS 7, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180327065515300 PIEZOMETER USGS 10 OBS, YABUCOA, PR 1980-09-28 1980-09-28 1
USGS 180333065512900 SO 3 WELL, YABUCOA, PR 1971-10-08 1971-10-08 1
USGS 180334065523300 AH 3 WELL, YABUCOA, PR 1988-09-06 1988-09-06 1
USGS 180336065511200 SO 2 WELL, YABUCOA, PR 1971-10-08 1971-10-08 1
USGS 180344065513200 SO 4 WELL, YABUCOA, PR 1988-09-08 1988-09-08 1
USGS 180346065523000 SROI 2 WELL, YABUCOA, PR 1961-01-25 1961-01-25 1
USGS 180350065522400 PIEZOMETER USGS 13, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180354065515200 PIEZOMETER USGS 8-2, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180358065503700 PIEZOMETER YABUCOA USGS BRACKISH, YABUCOA, PR 1993-02-19 2002-06-07 47
USGS 180359065492100 PIEZOMETER YABUCOA PLAYA, YABUCOA, PR 1939-10-21 1939-10-21 1
USGS 180359065501300 SO 1 PRODUCTION WELL, YABUCOA, PR 1971-10-08 1971-10-08 1
USGS 180359065501301 PORT AUTHORITY WELL, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180405065544300 MAT WELL, YABUCOA, PR 1988-09-06 1988-09-06 1
USGS 180413065512500 PIEZOMETER USGS 4, YABUCOA, PR 1969-12-29 1969-12-29 1
USGS 180415065513900 YABUCOA 7 WELL, YABUCOA, PR 1970-09-25 2024-04-03 509
USGS 180416065531100 PIEZOMETER USGS 11, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180417065513400 SO 8 WELL, YABUCOA, PR 1971-10-08 1971-10-08 1
USGS 180427065500800 SROI 5 WELL, YABUCOA, PR 1961-01-26 1961-01-26 1
USGS 180429065520100 PIEZOMETER USGS 9, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180440065524900 PIEZOMETER USGS 12, YABUCOA, PR 1970-03-16 1970-03-16 1
USGS 180441065555600 ORT 1 WELL, YABUCOA, PR 1956-02-14 1956-02-14 1
USGS 180443065510500 PIEZOMETER USGS 5, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180459065514900 NO NAME WELL, YABUCOA, PR 1969-12-29 1969-12-29 1
USGS 180523065531800 PIEZOMETER USGS 3, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180529065520300 PIEZOMETER USGS 15, YABUCOA, PR 1970-03-24 1970-03-24 1
USGS 180548065513700 AH 2 WELL, YABUCOA, PR 1988-09-04 1988-09-04 1