Geology (1)
| Cb, Bibb Dolomite |
| Cbf, Brierfield Dolomite |
| Cc, Conasauga Formation |
| Cch, Chilhowee Group undifferentiated |
| Ccl, Conasauga Formation lower shale unit |
| Ccn, Cochran Formation |
| Ccr, Copper Ridge Dolomite |
| Ck, Ketona Dolomite |
| Cn, Nichols Formation |
| Cr, Rome Formation |
| Cs, Shady Dolomite |
| Cwwr, Weisner and Wilson Ridge Formations undifferentiated |
| Dc, Chattanooga Shale |
| Dcfm, Chattanooga Shale and Frog Mountain Sandstone undifferentiated |
| Dfm, Frog Moundatin Sandstone |
| Dtjc, Jemison Chert and Chulafinnee Schist undifferentiated |
| Dtjcc, Jemison CHert and Chulafinnee Schist undif., fossiliferous facies |
| Kb, Blufftown Formation |
| Kck, Coker Formation |
| Kd, Demopolis Chalk |
| Ke, Eutaw Formation |
| Kg, Gordo Formation |
| Km, Mooreville Chalk |
| Kp, Providence Sand |
| Kpb, Prairie Bluff Chalk |
| Kr, Ripley Formation |
| Krc, Cusseta Sand Member of the Ripley Formation |
| Kt, Tuscaloosa Group undifferentiated |
| Mb, Bangor Limestone |
| Mbm, Bangor and Monteagle Limestones undifferentiated |
| Mf, Floyd Shale |
| Mfp, Fort Payne Chert |
| Mh, Hartselle Sandstone |
| Mm, Monteagle Limestone |
| Mp, Pennington Formation |
| Mpm,Pride Mountain Formation |
| Mpmm, Pride Mountain Formation and Monteagle Limestone undifferentiated |
| Mt, Tuscumbia Limestone |
| Mtfp, Tuscumbia Limestone and Fort Payne Chert undifferentiated |
| OCccr, Chepultepec and Copper Ridge Dolomites undifferentiated |
| OCk, Knox Group undifferentiated |
| Oa, Athens Shale |
| Oal, Athens Shale and Lenoir Limestone undifferentiated |
| Oc, Chickamauga Limestone |
| Oca, Attalla Chert Conglomerate Member of the Chickamauga Limestone |
| Ocm, Colvin Mountain Sandstone |
| Og, Greensport Formation |
|
| Oi, Inman Formation |
| Olo, Little Oak Limestone |
| Olol, Little Oak and Lenoir Limestones undifferentiated |
|
| Olon, Little Oak and Newala Limestones undifferentiated |
| Olp, Leipers Limestone |
| Olv, Longview Limestone |
| On, Newala Limestone |
| Onlv, Newala and Longview Limestones undifferentiated |
| Onv, Nashville Group |
| Onvsr, Nashville and Stones River Groups undifferentiated |
| Os, Sequatchie Formation |
| Oscmg, Sequatchie Formation, Colvin Mt. Sandstone, Greensport Formation undifferentiated |
|
| Osr, Stones River Group |
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| Ou, Ordovician System undifferentiated |
| PMpw, Parkwood Formation |
| PMpwf, Parkwood Formation and Floyd Shale undifferentiated |
| PMpwp, Parkwood and Pennington Formations undifferentiated |
| Ppv, Pottsville Formation |
| Ppv1l, Pottsville Formation (lower part), Appalachian Plateaus |
| Ppv1u, Pottsville Formation (upper part), Appalachian Plateaus |
| Ppv2l, Pottsville Formation (lower part), Valley and Ridge |
| Ppv2u, Pottsville Formation (upper part), Valley and Ridge |
| Pzu, Paleozoic shale undifferentiated |
| QTci, Citronelle Formation |
| Qt, High terrace deposits |
| Qalt, Alluvial, coastal, and low terrace |
| Srm, Red Mountain Formation |
| Su, Silurian System undifferentiated |
| Tcl, Clayton Formation |
| Tgl, Gosport Sand and Lisbon Formation undifferentiated in part |
| Th, Hatchetigbee Formation |
| Tj, Jackson Group undifferentiated |
| Tl, Lisbon Formation |
| Tm, Miocene Series undifferentiated |
| Tn, Naheola Formation |
| Tnf, Nanafalia Formation |
| To, Oligocene Series undifferentiated |
| Tpc, Porters Creek Formation |
| Trs, Residuum |
| Tsm, Salt Mountain Limestone |
| Tt, Tallahatta Formation |
| Ttu, Tuscahoma Sand |
| Water |
| at, Almond Trondhjemite |
| ba, Beaverdam Amphibolite |
| bm, Blastomylonite and mylonite |
| bsg, Bluff Springs Granite |
| da, Agricola Schist |
| dch, Camp Hill Granite Gneiss |
| dmum, Mafic and ultramafic rock |
| drc, Ropes Creek Amphibolite |
| drm, Rock Mills Granite Gneiss |
| dwgn, Waverly Gneiss |
| dws, Waresville Schist |
| egn, Elkahatchee Quartz Diorite Gneiss |
| em, Emuckfaw Group undifferentiated in part |
| emg, Glenoch Schist |
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| hch, Hanover Schist |
|
| hcp, Pinchoulee Gneiss |
| hf, Higgins Ferry Group |
| hfgr, Higgins Ferry Group graphitic unit |
| hfgt, Higgins Ferry Group garnet quartzite unit |
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| hg, Hissop Granite |
| hgs, Hillabee Greenstone |
| hgsf, Hillabee Greenstone felsic unit |
| hp |
| jg, Jackson Gap Group |
| jgc, Jaconson Gap Group sericite and chlorite phyllite unit |
| jgt, Tallasee Metaquartzite |
| ka, Ketchepedrakee Amphibolite |
| kb, Brewer Phyllite |
| kbs, Sawyer Limestone Member of the Brewer Phyllite |
| kgn, Kowaliga Gneiss |
| ksc, Stumps Creek Formation |
| kwc, Wash Creek Slate |
| kwck, Kalona Quartzite Member of the Wash Creek Slate |
| kwx, Waxahatchee Slate |
| mda, Mitchell Dam Amphibolite |
| mgn, Motts Gneiss |
| mgna, Motts Gneiss amphibolite unit |
| mi, Mad Indian Group |
| migr, Mad Indian Group graphitic unit |
| mm, Moffits Mill Schist |
| mu, Metaclastic rocks of unknown affinity |
| my, Mylonite and blastomylonite |
| oa, Auburn Gneiss |
| oas, Auburn Gneiss schist unit |
| ob, Bottle Granite |
| ol, Loachapoka Schist |
| pbm, Poe Bridge Mountain Group |
| pbmgr, Poe Bridge Mountain Group graphitic unit |
| pbmgt, Poe Bridge Mountain Group garnet quartzite unit |
| pc, Chewacla Marble |
|
| ph, Hollis Quartzite |
| pm, Manchester Schist |
| rg, Rockford Granite |
| sf, Fayetteville Phyllite |
| sgb, Gooch Branch Chert |
| sgq, Grants Quarry Formation |
| sj, Jumbo Dolomite |
| ssrc, Silurian System undifferentiated |
| tbr, Butting Ram Sandstone |
| tld, Lay Dam Formation |
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| tldc, Cheaha Quartzite Member of the Lay Dam Formation |
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| tldd, Lay Dam Formation diamictite unit |
| tldm, Miller Mill Quartzite Member of Lay Dam Formation |
| uhg, Hospilika Granite |
| um, Ultramafic rock |
| upc, Phenix City Gneiss |
| we, Wedowee Group undifferentiated |
| wec, Cornhouse Schist |
| weh, Hackneyville Schist |
| wh, Halawaka Schist |
| wpc, Phelps Creek Gneiss |
| wwm, Whatley Mill Gneiss |
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| zg, Zana Granite |
Aquifer Recharge (2)
| Watercourse aquifer |
| Miocene-Pliocene aquifer |
| Crystal River aquifer |
| Lisbon aquifer |
| Confining units |
| Nanafalia aquifer |
| Ripley aquifer |
| Eutaw aquifer |
| Gordo aquifer |
| Coker aquifer |
| Pottsville aquifer |
| Bangor aquifer |
| Hartselle aquifer |
| Monteagle aquifer |
| Fort Payne-Tuscumbia aquifer |
| Nashville-Stones River aquifer |
| Valley and Ridge aquifer system |
| Metagranite aquifer |
| Metasedimentary and metavolcanic aquifer |
Principal Aquifers (3)
| Coastal lowlands aquifer system |
| Floridan aquifer system |
| Mississippi embayment aquifer system |
| Mississippian aquifers |
| Other rocks |
| Pennsylvanian aquifers |
| Piedmont and Blue Ridge crystalline-rock aquifers |
| Southeastern Coastal Plain aquifer system |
| Surficial aquifer system |
| Valley and Ridge aquifers |
| Valley and Ridge carbonate-rock aquifers |
| <all other values> |
Alabama Local Aquifers (4)
| Bangor aquifer |
| Coker aquifer |
| Confining units |
|
| Crystal River aquifer |
| Eutaw aquifer |
| Fort Payne-Tuscumbia aquifer |
| Gordo aquifer |
| Hartselle aquifer |
| Lisbon aquifer |
| Metagranite aquifer |
|
| Metasedimentary and metavolcanic aquifer |
| Miocene-Pliocene aquifer |
| Monteagle aquifer |
| Nanafalia aquifer |
| Nashville-Stones River aquifer |
| Pottsville aquifer |
| Ripley aquifer |
| Valley and Ridge aquifer system |
|
| Watercourse aquifer |
HUC 8 (5)
HUC 4 (6)
24K Topographic Index (7)
AL Counties (0)
Section Lines (9)
Alabama PLSS (8)
Rivers (10)
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