| Code |
Aquifer_name |
| CAMB |
Cambrian,undifferentiated |
| CEBT |
Bonneterre Formation |
| CECR |
Eau Claire |
| CEMS |
Eau Claire-Mt.Simon |
| CJDN |
Jordan |
| CJDW |
Jordan-Wonewoc |
| CJMS |
Jordan-Mt.Simon |
| CJSL |
Jordan-St.Lawrence |
| CJTC |
Jordan-Tunnel City |
| CLBK |
Lone Rock/Birkmose Mbr |
| CLRE |
Lone Rock/Reno Mbr |
| CLTM |
Lone Rock/Tomah Mbr |
| CMFL |
Mt.Simon-Fond du Lac |
| CMRC |
Mt.Simon-Red Clastics |
| CMSH |
Mt.Simon-Hinckley |
| CMTS |
Mt.Simon |
| CSLT |
St.Lawrence-Tunnel City |
| CSLW |
St.Lawrence-Wonewoc |
| CSTL |
St.Lawrence |
| CTCD |
Tunnel City/Davis Fm |
| CTCE |
Tunnel City-Eau Claire |
| CTCG |
Tunnel City Group |
| CTCM |
Tunnel City-Mt.Simon |
| CTCW |
Tunnel City-Wonewoc |
| CTLR |
Tunnel CIty/Lone Rock Fm |
| CTMZ |
Tunnel City/Mazomanie Fm |
| CWEC |
Wonewoc-Eau Claire |
| CWMS |
Wonewoc-Mt.Simon |
| CWOC |
Wonewoc Sandstone |
| DCLP |
L.Cedar Valley-Pinicon Ridg |
| DCLS |
L.Cedar Valley-Spillville |
| DCOG |
Cedar Valley-Galena |
| DCOM |
Cedar Valley-Maquoketa |
| DCVA |
Cedar Valley Group |
| DCVL |
Lower Cedar Valley |
| DCVU |
Upper Cedar Valley |
| DEVO |
Devonian, undifferentiated |
| DLBA |
LC FM/ Bassett Mbr |
| DLGH |
Lithograph City Fm |
| DPOG |
Pinicon Ridge-Galena |
| DPOM |
Pinicon Ridge-Maquoketa |
| DSOG |
Spillville-Galena |
| DSOM |
Spillville-Maquoketa |
| DSPL |
Wapsipinicon/Spillville Fm |
| DWAP |
Wapsipinicon Group |
| DWPR |
Wapsipinicon/Pinicon Ridge |
| INDT |
indeterminate |
| KDNB |
Dakota/Nishnabotna Mbr |
| KDWB |
Dakota/Woodbury Mbr |
| KREG |
Cretaceous regolith |
| KRET |
Cretaceous,undiff. |
| KRMS |
Cretaceous-Mt.Simon |
| MTPL |
multiple |
| ODCR |
Decorah |
| ODGL |
Dubuque-Galena |
| ODPL |
Decorah-Platteville |
| ODUB |
Dubuque |
| OGAP |
Galena-St. Peter |
| OGCD |
Cummingsville-Decorah |
| OGCM |
Galena/Cummingsville Mbr |
| OGDP |
Galena-Decorah-Platteville |
| OGPC |
Prosser-Cummingsville |
| OGPD |
Galena/Prosser-Decorah |
| OGPR |
Galena/Prosser Mbr |
| OGSC |
Stewartville-Cummingsville |
| OGSD |
Stewartville-Decorah |
| OGSP |
Glenwood - St.Peter |
| OGSV |
Galena/Stewartville Mbr |
| OGVP |
Stewartville-Prosser |
| OGWD |
Glenwood |
| OMAQ |
Maquoketa |
| OMQD |
Maquoketa-Dubuque |
| OMQG |
Maquoketa-Galena |
| OPCJ |
Prairie Du Chien-Jordan |
| OPCM |
Prairie Du Chien-Mt.Simon |
| OPCT |
Pr.du Chien-Tunnel City |
| OPCW |
Prairie du Chien-Wonewoc |
| OPDC |
Prairie Du Chien Group |
| OPGW |
Platteville-Glenwood |
| OPNR |
Shakopee/New Richmond Mbr |
| OPOD |
Oneota Fm(Prairie Du Chien) |
| OPSH |
Shakopee Fm(Prairie Du Chie |
| OPSP |
Platteville-St.Peter |
| OPVJ |
Platteville-Jordan |
| OPVL |
Platteville |
| OPWR |
Shakopee/Willow River Mbr |
| ORDO |
Ordovician,undiff. |
| ORRV |
Red River |
| OSCJ |
St.Peter-Jordan |
| OSCM |
St Peter-Prairie Du Chien-Mt. Simon |
| OSCS |
St.Peter-St.Lawrence |
| OSCT |
St.Peter-Tunnel City |
| OSPC |
St.Peter-Prairie Du Chien |
| OSTP |
St.Peter |
| OWIN |
Winnipeg |
| PAAI |
Alkaline intrusion |
| PAAM |
Amphibolite |
| PABD |
Britt granodiorite |
| PABG |
Becker terrane-gran. gneiss |
| PABK |
Bass Lake sequence |
| PACG |
Conglomerates |
| PACH |
Archean Shist |
| PAEF |
Ely Grnstn fels.volc. rx |
| PAES |
Soudan Iron-Formation |
| PAEY |
Ely Greenstone |
| PAFE |
Archean Felsic Gneiss |
| PAFI |
Archean Felsic Intrusive |
| PAFL |
Farm Lake facies of GRB |
| PAFR |
Fort Ridgely Granite |
| PAFV |
intermed.-fels.volc.rocks |
| PAGM |
Graphitic metasediments |
| PAGN |
Archean Gneiss |
| PAGR |
Giants Range Granite und. |
| PAGU |
Archean granite pluton |
| PAIF |
Archean iron formation Un. |
| PAIG |
Archean Intermediate Gneiss |
| PAII |
Arch. Intermed. Intrusion |
| PAIM |
Archean Mafic Intrusive. |
| PAIV |
Archean Int. Volc. rx |
| PAJL |
Joy Lake sequence |
| PAKG |
Knife Lake Group |
| PALC |
Lk Verm Fm-conglomerate |
| PALG |
Lk Verm Fm-Gafvert volc. rx |
| PALL |
Lac La Croix Granite |
| PALP |
Linden pluton |
| PALS |
Lk Verm Fm-sedimentary rx |
| PALT |
Lk Verm Fm-tuff. sed. rx |
| PALV |
Lake Vermillion Formation |
| PAMB |
metabasalt/metavolcanic |
| PAMC |
Mcgrath Gneiss |
| PAMD |
Midway sequence |
| PAMF |
Archean Mafic Gneiss |
| PAMG |
MN River Valley Gneiss |
| PAMI |
mafic-intermed.volc.rocks |
| PAML |
Mud Lake sequence |
| PAMP |
Archean metaplutonic rocks |
| PAMR |
Morton Gneiss |
| PAMS |
metasedimentary rocks |
| PAMT |
Minntac sequence |
| PAMU |
mafic-ultmafic intr. undif |
| PAMV |
Montevideo Gneiss |
| PANB |
New Lk Fm-basalt |
| PANL |
Newton Lake Formation |
| PANS |
Newt Lk Fm-sed. rx |
| PANU |
Newt Lk Fm-ultramafic intr. |
| PANV |
Newt Lk Fm-volc&volclastic |
| PAOG |
Archean orthogneiss |
| PAOR |
Ortonville Granite |
| PAPG |
Archean paragneiss |
| PAPL |
Paulsen Lake sequence |
| PAQF |
Quartzofeldspathic intr. |
| PART |
Archean Argillite |
| PASB |
Snowbank Lake Stock |
| PASG |
Saganaga Tonalite |
| PASH |
Sacred Heart Granite |
| PASI |
Mesoprot. Siltstone |
| PASL |
Sherry Lake sequence |
| PASM |
Schist & migmatite |
| PASN |
Shannon Lake granite |
| PASR |
Sauk Rapids Meta. Complex |
| PAST |
Sartell Gneiss |
| PASZ |
Shear zone |
| PATL |
Thistledew Lake sequence |
| PAUD |
Archean rocks undivided |
| PAVC |
Vermillion Granitic Complex |
| PAVM |
Archean Mafic Volcanic |
| PAWB |
Wakemeup Bay tonalite |
| PAWL |
Wilson Lake sequence |
| PCCR |
Precambrian crystalline rks |
| PCMU |
Precamb.mafic/ultramafic |
| PCRG |
Pre-Croixan regolith |
| PCUU |
Precambrian rocks und. |
| PEAG |
Animikie Group |
| PEAL |
Ann Lake Granodiorite |
| PEBC |
Bradbury Creek Grnodiorte |
| PEBI |
Biwabik Iron-Formation |
| PEDN |
Denham Formation |
| PEDQ |
Dam Lake Quartzite |
| PEFG |
Foley Granite |
| PEFH |
Freedham Granodiorite |
| PEFM |
Foley Granite Magnetic |
| PEGT |
Glen Township Formation |
| PEGU |
E.Proterzc granite pluton |
| PEHL |
Hillman Tonalite |
| PEIL |
Isle Granite |
| PEIM |
E. Prot. Mafic Intrusive |
| PELF |
Little Falls Formation |
| PELR |
Little Rock Pluton |
| PEMG |
Mille Lacs granite |
| PEML |
Mille Lacs Group |
| PEMN |
Mahnomen Formation |
| PEMU |
E.Prot. mafic intr.undif. |
| PEPG |
Philbrook diorite/gabbro |
| PEPK |
Pokegama Quartzite |
| PEPP |
mafic plug-like plutons |
| PEPZ |
Pierz Granite |
| PERB |
Rabbit Lake Formation |
| PERF |
Reformatory Granite |
| PERV |
Rove Formation |
| PESC |
St.Cloud Granite |
| PESG |
schist-granitic & volc |
| PESI |
Paleoprot. Siltstone |
| PEST |
Stearns Granitic Complex |
| PESX |
Sioux Quartzite |
| PETR |
Trommald Formation |
| PEUD |
Early Proterozoic rocks und |
| PEVT |
Virginia/Thomson formation |
| PEWR |
Warman Granite |
| PEWT |
Watab Diorite |
| PEWV |
WI mag.terrane-metavolc |
| PMBB |
aver Bay related intrus. |
| PMBC |
Houghtaling Creek troc |
| PMBE |
Bald Eagle Intrusion |
| PMBF |
Beaver Bay felsic intr. |
| PMBI |
Beaver Bay intermed.intr. |
| PMBL |
Lester River sill |
| PMBM |
Beaver Bay mafic intrusives |
| PMBO |
Boulder Lake intrusion |
| PMBR |
Beaver River diabase |
| PMCV |
Chengwatana Volcanic Grp. |
| PMDA |
Duluth Cplx-anorth.series |
| PMDC |
Duluth Complex |
| PMDD |
diabase dike/sill |
| PMDE |
Duluth Cplx-early gabbro se |
| PMDF |
Duluth Cplx-felsic series |
| PMDL |
Duluth Cplx-layered series |
| PMDS |
Mesoprot. Sandstone |
| PMEP |
Ely's Peak basalts |
| PMES |
Endion sill |
| PMFI |
Mesoprot. Felsic Intrusive |
| PMFL |
Fond Du Lac Formation |
| PMGI |
Mid.Proterozoic gabbro int. |
| PMGL |
Greenwood Lake Intrusion |
| PMHF |
Hinckley-Fond Du Lac |
| PMHN |
Hinckley Sandstone |
| PMHR |
Hornfels inclusions |
| PMIF |
Mesoprot. Felsic Intrusive |
| PMII |
Mesoprot. Intermed. Intru. |
| PMIM |
Mesoprot. Mafic Intrusive |
| PMIU |
Mid.Prot.intrusions und. |
| PMIV |
Mesoprot. Intermed. Volc. |
| PMKL |
Kane Lake intrusion |
| PMLD |
layered series @Duluth |
| PMMI |
misc intr rel to PMDC/PMBB |
| PMMU |
Mid.Prot.mafic intr.undif. |
| PMND |
North Shore interflow ss |
| PMNF |
North Shore fels. volcanics |
| PMNI |
North Shore intermed.volc |
| PMNL |
Northland intrusion |
| PMNM |
North Shore mafic volcanics |
| PMNP |
Nopeming Sandstone |
| PMNS |
North Shore Volcanic Grp. |
| PMPA |
Partridge River intrusion |
| PMRC |
Red Clastic Series |
| PMSI |
Mesoprot. Siltstone |
| PMSK |
South Kawishiwi intrusion |
| PMSL |
Schroeder-Lutsen volc undiv |
| PMSU |
Mid.Proterozoic sedimentary |
| PMSW |
Sawmill Lake intrusion |
| PMTH |
Two Harbors intrusion |
| PMUD |
Middle Proterozoic rocks un |
| PMUS |
upper southwest volc undiv |
| PMVF |
Mesoprot. Felsic Volcanic |
| PMVI |
Mesoprot. Intermed. Volc. |
| PMVM |
Mesoprot. Mafic Volcanic |
| PMVU |
Keweenawan volcanics und. |
| PMWL |
Whitefish Lake granophyre |
| PUDF |
Phanerozoic undiff. |
| PUSZ |
shear zone |
| PUVM |
Precamb. Ultramaf. Volcanic |
| QBAA |
Quat. buried artes. aquifer |
| QBUA |
Quat. buried unconf. aquif. |
| QUUU |
Quaternary undiff. |
| QWTA |
Quat. Water Table Aquifer |
| RUUU |
Recent undiff. |
| UREG |
Weathering Residuum |