Aquifer	AquiferName
10DUNE	DUNE, QUATERNARY (HOLOCENE OR PLEISTOCENE, UNKNOWN)
100CNZC	CENOZOIC ERATHEM
110ALVM	ALLUVIUM (QUATERNARY)
110AVMB	ALLUVIUM,BOLSON DEPOSITS AND OTHER SURFACE DEPOSITS
110QRNR	QUATERNARY SYSTEM
110QRRT	QUATERNARY-TERTIARY SYSTEMS
110SDGV	SAND AND GRAVEL DEPOSITS,UNDIFFERENTIATED
110TRRCL	TERRACE,LOW,DEPOSITS
110WDBS	WINDBLOWN SAND DEPOSITS,UNDIFFERENTIATED
111ALFP	ALLUVIUM,FLOOD PLAIN
111ALVM	HOLOCENE ALLUVIUM
111AVMT	ALLUVIUM,TERRACE
111CLVM	COLLUVIUM
110ALTO	ALLUVIUM, LOW TERRACE AND CHANNEL FILL DEPOSITS, AND OGALLALA FM
110AVOG	ALLUVIUM AND OGALLALA FM
110DOGL	DUNE SAND AND OGALLALA FM
112PLSC-lower	PLEISTOCENE-DEEP WELLS
112PLSC-middle	PLEISTOCENE-MIDDLE LEVEL WELLS
112PLSC-upper	PLEISTOCENE-SHALLOW WELLS
112TAOG	
121ODPJ	
121OGAL	OGALLALA FM AND ANTLERS SAND
121OGDP	OGALLALA FM,  DAKOTA GROUP, AND PURGATOIRE FM
121OGFA	OGALLALA FM, FREDERICKSBURG GROUP, AND ANTLERS SAND
121OGFG	OGALLALA FM, AND FREDERICKSBURG GROUP
121OGLD	OGALLA FM AND DAKOTA GROUP
121OGLP	OGALLALA FM AND PURGATOIRE FM
121OGLW	OGALLALA FM AND WHITEHORSE GP
121OGPJ	OGALLALA FM, PURGATOIRE FM, AND JURASSIC
123CRDN	
6H7A99	
BASEMENT	
OGLL	
111HLCN	HOLOCENE SERIES
111RCNT	RECENT STAGE
111TRRC	TERRACE DEPOSITS
111VLFL	VALLEY-FILL DEPOSITS
112ALVM	ALLUVIUM
112CRET	CRETE FORMATION
112EOLN	EOLIAN DEPOSITS
112FLVL	FLUVIAL DEPOSITS
112GDID	GRAND ISLAND FORMATION
112HLDG	HOLDREGE FORMATION
112ILNN	ILLINOISAN STAGE
112KGSD	KINGSDOWN FORMATION
112KNSN	KANSAN STAGE
112LOSS	LOESS
112MCPR	MCPHERSON FORMATION
112MEDE	MEADE GROUP
112NBRK	NEBRASKAN STAGE
112PCPC	PLEISTOCENE-PLIOCENE SERIES
112PLSC	PLEISTOCENE SERIES
112PLSCL	PLEISTOCENE SERIES,LOWER
112PLSCU	PLEISTOCENE SERIES,UPPER
112RCIS	RECENT-ILLINOISAN STAGES
112SDGV	SAND AND GRAVEL DEPOSITS
112SDHL	SANDHILLS DEPOSITS
112SNBR	SANBORN GROUP
112TILL	TILL
112TRRC	TERRACE (AND SURFICIAL) DEPOSITS
112TRRCH	TERRACE,HIGH,DEPOSITS
112WSCS	WISCONSINAN STAGE
112YNBK	YARMOUTHIAN-NEBRASKAN STAGES
120TRTR	TERTIARY SYSTEM
121ASHL	ASH HOLLOW FORMATION
121BLNC	BLANCO FORMATION
121DLMR	DELMORE FORMATION
121LVRN	LAVERNE FORMATION
121NOGN	NEOGENE SYSTEM
121OGDK	OGALLALA-DAKOTA FORMATIONS
121OGLL	OGALLALA FORMATION
121PCCN	PLIOCENE SERIES
121PLCN	PLIOCENE SERIES
121RXRD	REXROAD FORMATION
122ARKR	ARIKAREE FORMATION
122HMGF	HEMINGFORD GROUP
122HRSN	HARRISON SANDSTONE
122MOCN	MIOCENE SERIES
122MRCK	MONROE CREEK SANDSTONE
122MRLD	MARSLAND FORMATION
123BRUL	BRULE FORMATION OF WHITE RIVER GROUP
123CDRN	CHADRON FORMATION OF WHITE RIVER GROUP
123CDRNB	CHADRON FORMATION,BASAL SAND AND GRAVEL
123OLGC	OLIGOCENE SERIES
123WRVR	WHITE RIVER GROUP
200MSZC	MESOZOIC ERATHEM
210DKOT	DAKOTA GROUP
211DKOT	DAKOTA SANDSTONE OR FORMATION
211GRNR	GREENHORN LIMESTONE
211LNCE	LANCE FORMATION
211NBRR	NIOBRARA FORMATION
211PIRR	PIERRE SHALE
217CYNN	CHEYENNE SANDSTONE MEMBER OF PURGATORIE FORMATION
217OMDI	OMADI FORMATION
221MRSN	MORRISON FORMATION
231DCKM	DOCKUM GROUP
310NNSC	NINNESCAH SHALE
310PRMN	PERMIAN SYSTEM
310WLNG	WELLINGTON FORMATION
310WTRS	WHITEHORSE SANDSTONE OR GROUP
317SMNR	SUMNER GROUP
318SLPL	SALT PLAIN FORMATION
319WFMP	WOLFCAMPIAN SERIES
321MSRN	MISSOURIAN SERIES
322VRGL	VIRGILIAN STAGE
324DSMS	DESMOINESIAN STAGE
330MSSP	MISSISSIPPIAN SYSTEM
337MPDV	MISSISSIPPIAN-DEVONIAN SYSTEM
340HNTN	HUNTON GROUP
361MQKT	MAQUOKETA SHALE
361VKMK	VIOLA LIMESTONE
364SMPS	SIMONSON GROUP
367ABCK	ARBUCKLE GROUP
