Principal Aquifers
Priniciple_Aquifers.RmdIntroduction
More information can be found here: https://groundwaterwatch.usgs.gov/composite/help/CompositeGroundwaterLevelHelpDocument.docx.html
https://groundwaterwatch.usgs.gov/composite/help/compositewaterlevels_helpdocument_7-7-2016.htm
| long_name | aquiferCd |
|---|---|
| Ada-Vamoosa aquifer | N300ADAVMS |
| Alaska unconsolidated-deposit aquifers | N100AKUNCD |
| Alluvial aquifers | N100ALLUVL |
| Arbuckle-Simpson aquifer | N400ABKSMP |
| Basin and Range basin-fill aquifers | N100BSNRGB |
| Basin and Range carbonate-rock aquifers | N400BSNRGC |
| Biscayne aquifer | N400BISCYN |
| Blaine aquifer | N400BLAINE |
| California Coastal Basin aquifers | N100CACSTL |
| Cambrian-Ordovician aquifer system | S300CAMORD |
| Castle Hayne aquifer | N400CSLHYN |
| Central Oklahoma aquifer | N300CNRLOK |
| Central Valley aquifer system | S100CNRLVL |
| Coastal lowlands aquifer system | S100CSLLWD |
| Colorado Plateaus aquifers | N300COPLTS |
| Columbia Plateau basaltic-rock aquifers | N600CMBPLV |
| Columbia Plateau basin-fill aquifers | N100CMBPLB |
| Denver Basin aquifer system | S300DNVRBS |
| Early Mesozoic basin aquifers | N300ERLMZC |
| Edwards-Trinity aquifer system | S500EDRTRN |
| Floridan aquifer system | S400FLORDN |
| Hawaii volcanic-rock aquifers | N600HIVLCC |
| High Plains aquifer | N100HGHPLN |
| Intermediate aquifer system | S500INTRMD |
| Jacobsville aquifer | N300JCBSVL |
| Kingshill aquifer (Virgin Islands) | N400KNGSHL |
| Lower Cretaceous aquifers | N300LCRTCS |
| Lower Tertiary aquifers | N300LTRTRY |
| Marshall aquifer | N300MRSHLL |
| Mississippi embayment aquifer system | S100MSEMBM |
| Mississippi River Valley alluvial aquifer | N100MSRVVL |
| Mississippian aquifers | N500MSSPPI |
| New England crystalline-rock aquifers | N600NECRSN |
| New York and New England carbonate-rock aquifers | N400NYNECB |
| New York and New England crystalline-rock aquifers | N600NECRSN |
| New York sandstone aquifers | N300NYSDSN |
| North Coast Limestone aquifer system (Puerto Rico) | N400NCSTLM |
| Northern Atlantic Coastal Plain aquifer system | S100NATLCP |
| Northern Rocky Mountains Intermontane Basins aquifer systems | S100NRMTIB |
| Ordovician aquifers | N400ORDVCN |
| Other aquifers | N9999OTHER |
| Ozark Plateaus aquifer system | S400OZRKPL |
| Pacific Northwest basin-fill aquifers | N100PCFNWB |
| Pacific Northwest volcanic-rock aquifers | N100PCFNWV |
| Paleozoic aquifers | N500PLOZOC |
| Pecos River Basin alluvial aquifer | N100PCSRVR |
| Pennsylvanian aquifers | N300PNSLVN |
| Piedmont and Blue Ridge carbonate-rock aquifers | N400PDMBRC |
| Piedmont and Blue Ridge crystalline-rock aquifers | N400PDMBRX |
| Puget Sound aquifer system | S100PGTSND |
| Rio Grande aquifer system | S100RIOGRD |
| Roswell Basin aquifer system | S400RSWLBS |
| Rush Springs aquifer | N300RSHSPG |
| Sand and gravel aquifers (glaciated regions) | N100GLCIAL |
| Seymour aquifer | N100SYMOUR |
| Silurian-Devonian aquifers | N400SLRDVN |
| Snake River Plain basaltic-rock aquifers | N600SKRVPV |
| Snake River Plain basin-fill aquifers | N600SKRVPB |
| South Coast aquifer (Puerto Rico) | N300STHCST |
| Southeastern Coastal Plain aquifer system | S100SECSLP |
| Southern Nevada volcanic-rock aquifers | N600SRNVDV |
| Surficial aquifer system | S100SURFCL |
| Texas coastal uplands aquifer system | S100TXCLUP |
| Upper carbonate aquifer | N400UPCRBN |
| Upper Cretaceous aquifers | N300UPCTCS |
| Valley and Ridge aquifers | N500VLYRDG |
| Willamette Lowland basin-fill aquifers | N100WLMLWD |
| Wyoming Tertiary aquifers | N300WYTRTR |