Structure Lines (1)
| Anticline, known |
| Anticline, approximate |
| Syncline, known |
| Syncline, approximate |
| Fault - certain |
| Fault - approximate |
Bedrock Geology 24K (2)
| Qal - Alluvium |
| Qac - Lithified Stream Deposits (Peebles Quadrangle Only) |
| Qt2 - Second Terrace Deposits (Peebles Quadrangle Only) |
| Qt1 - First Terrace Deposits (Peebles Quadrangle Only) |
| Pd - Dunkard Group (Permian) |
| PIPd - Dunkard Group (Permian-Pennsylvanian) |
| IPm - Monongahela Group |
| IPc - Conemaugh Group |
| IPa - Allegheny Group |
| IPap - Allegheny And Pottsville Groups Undivided |
| IPb - Breathitt Group |
| Mu - Maxville Limestone, Logan Formation, And Cuyahoga Formations Undivided |
| Msbd - Sunbury And Bedford Formations Undivided |
| Mlc - Logan And Cuyahoga Formations Undivided |
| Mc - Cuyahoga Formation |
| Mc-d - Cuyahoga Formation, Sunbury Shale, Berea Sandstone, Bedford Shale Undivided (Serpent Mound Only) |
| Ms-d - Sunbury Shale, Berea Sandstone, And Bedford Shale Undivided (Michigan Basin Only) |
| Ms - Sunbury Shale |
| Mcw - Coldwater Shale |
| Mbbd - Berea Sandstone And Bedford Shale Undivided |
| Mb - Berea Sandstone |
| Mbd - Bedford Shale |
| DMu - Sunbury Shale, Berea Sandstone, And Bedford Shale Undivided |
| Do - Ohio And Olentangy Shales Undivided |
| Doh - Ohio Shale |
| Da - Antrim Shale |
| Dol - Olentangy Shale |
| Dolp - Prout Limestone Member |
| Dolpb - Plum Brook Shale Member |
| Dt - Traverse Group |
| Dd - Delaware Limestone |
| Ddd - Dundee Limestone |
| Dcl - Columbus And Lucas Undifferentiated |
| Dc - Columbus Limestone |
| Ddr - Detroit River Group |
| Sbi - Bass Islands Dolomite |
| Ssg - Salina Group |
| Ssu - Salina Undifferentiated |
| St - Tymochtee Dolomite |
| Stg - Tymochtee And Greenfield Formations Undivided |
| Sg - Greenfield Dolomite |
| Sl - Lockport Dolomite |
| Sbr - Bisher Dolomite |
| Slb - Lilley And Bisher Formations Undivided (Serpent Mound Only) |
| Stgp - Tymochtee, Greenfield, And Peebles Dolomites Undivided (Serpent Mound Only) |
| St-b - Tymochtee Dolomite, Greenfield Dolomite, And Peebles Dolomite, Lilley Formation, And Bisher Formation Undivided |
| Splb - Peebles Dolomite, Lilley Formation, Bisher Formation Undivided |
| Sp - Peebles Dolomite |
| Sli - Lilley Formation |
| Sc-l - Cedarville Dolomite, Springfield Dolomite, Euphemia Dolomite, Massie Shale, Laurel Dolomite Undivided |
| Scse - Cedarville Dolomite, Springfield Dolomite, Euphemia Dolomite Undivided |
| Sdb - Dayton And Brassfield Formations Undivided |
| Se - Estill Shale |
| Snb - Noland And Brassfield Formations Undivided (Peebles Quadrangle Only) |
| Sdnb - Dayton Limestone, Noland Formation And Brassfield Undivided |
| Sm-b - Massie Shale, Laurel Dolomite, Osgood Shale, Dayton Limestone, And Brassfield Limestone Undivided |
| Sb - Brassfield Formation |
| Ssl - Sub-Lockport Undifferentiated |
| Ou - Ordovician Undivided |
| Odp - Preachersville Member |
| Odw - Drakes Formation And Waynesville Formation Undivided |
| Odwl - Drakes Formation, Whitewater Formation, And Liberty Formation Undivided |
| Od - Drakes Formation |
| Os - Saluda Formation |
| Owa - Waynesville Formation And Arnheim Formations Undivided |
| Obf - Bull Fork Formation (Peebles Quadrangle Only) |
| Ow - Waynesville Formation |
| Oa - Arnheim formation |
| Oglf - Grant Lake Formation |
| Ogll - Grant Lake Limestone |
| Ogfl - Grant Lake Formation And Grant Lake Limestone Undifferentiated |
| Ogls - Straight Creek Member |
| Oglc - Corryville Member |
| Oglu - Straight Creek And Corryville Members Undivided |
| Oglb - Bellevue Member |
| Omf - Miamitown Shale-Fairview Formation Undivided |
| Of - Fairview Formation |
| Ok - Kope Formation |
| Op - Point Pleasant Formation |
Bedrock Geology 500K (3)
|
| PIPd - Dunkard Group |
|
| IPm - Monongahela Group |
|
| IPc - Conemaugh Group |
|
| IPap - Allegheny and Pottsville Groups, undifferentiated |
| Mlc - Logan and Cuyahoga Formations undivided |
| Mcb - Black Hand Member of the Cuyahoga Formation |
| Mc - Coldwater Shale |
|
| Ms - Sunbury Shale |
| MDs - Sunbury and Bedford Shales undivided |
|
| MDsb - Sunbury Shale, Berea Sandstone, and Bedford Shale, undivided |
| MDu - Mississippian and Devonian undifferentiated |
|
| Dbb - Berea Sandstone and Bedford Shale, undivided |
| Da - Antrim Shale |
| Doh - Ohio Shale |
| Do - Olentangy Shale |
|
| Dp - Prout Limestone |
|
| Dpl - Plum Brook Shale |
|
| Dts - Ten Mile Creek Dolomite and Silica Formation, undivided |
|
| Dd - Delaware Limestone |
|
| Ddu - Dundee Limestone |
|
| Dc - Columbus Limestone |
|
| Dcd - Columbus Limestone and Detroit River Group, undivided |
| Ddr - Detroit River Group |
|
| Ss - Salina Group |
| Stg - Tymochtee and Greenfield Dolomites, undivided |
| Sc - Clinton and Cataract Groups, undifferentiated |
|
| Sl - Lockport Dolomite |
|
| Spb - Peebles Dolomite, and Lilley and Bisher Formations, undivided |
|
| Scl - Cedarville, Springfield, and Euphemia Dolomites, Massie Shale, and Laurel Dolomite, undivided |
|
| Sce - Cedarville, Springfield, and Euphemia Dolomites, undivided |
|
| Sdb - Dayton Limestone and Brassfield Formation, undivided |
| Sed - Estill Shale and Drowning Creek Formation, undivided |
|
| Se - Estill Shale |
| Sd - Drowning Creek Formation |
|
| Smb - Massie Shale, Laurel Dolomite, Osgood Shale, Dayton Limestone, and Brassfield Formation, undivided |
|
| Ou - Ordovician Undifferentiated |
| Oc - Cincinnati Group |
| Oda - Preachersville Member of the Drakes Formation, Waynesville Formation, and Arnheim shale and limestone, undivided |
| Odl - Drakes, Whitewater, Saluda, and Liberty Formations, undivided |
|
| Owa - Waynesville Formation and Arnheim shale and limestone undivided |
| Ogf - Grant Lake and Fairview Formations, undivided |
| Ogm - Grant Lake Formation, Miamitown Shale, and Fairview Formation, undivided |
|
| Ogl - Grant Lake Limestone and Fairview Formation, undivided |
|
| Ok - Kope Formation |
|
| Op - Point Pleasant Formation |
Bedrock Topography (in feet) (4)
| High : 1465 - Low : 307 |
Precambrian Faults (5)
| Known |
| Inferred |
| Questionable |
Precambrian 100ft contours (6)
| 500' contour |
| 100' contour |
Glacial Boundary (68)
| Illinoian Stage |
| Wisconsinan Stage |
Quaternary Geology 500K (9)
| w - Water |
| a - Alluvium and alluvial terraces |
| b - Beach sand |
| p - Peat |
| B - Beach ridges |
| LS - Lacustrine sand |
| LL - Lacustrine silt |
| LC - Lacustrine clay |
| OU - Outwash, undifferentiated |
| O1 - High-level outwash terraces |
| O2 - Intermediate-level outwash terraces |
| O3 - Low-level valley-train outwash |
| K - Kames and kame terraces |
| E - Eskers |
| G5 - Ground moraine |
| M5 - End moraine |
| G4 - Ground moraine |
| L4 - Lake-planed moraine |
| M4 - End moraine |
| U4 - Hummocky moraine |
|
| G3 - Ground moraine |
|
| L3 - Lake-planed moraine |
|
| M3 - End moraine |
|
| U3 - Hummocky moraine |
| G2 - Ground moraine |
| G2b - Ground moraine with high concentrations of surface boulders |
| M2 - End moraine |
| M2b - End moraine with high concentrations of surface boulders |
| U2 - Hummocky moraine |
|
| G1 - Ground moraine |
| G1b - Ground moraine with high concentrations of surface boulders |
|
| M1 - End moraine |
| M1b - End moraine with high concentrations of surface boulders |
|
| U1 - Hummocky moraine |
| GX - Till over kames and eskers |
| UX - Till over outwash |
| Ic - Lacustrine deposits |
| Io - Outwash |
| Ik - Kames |
| Ig - Ground moraine |
| Id - Dissected ground moraine |
| Iu - Hummocky moraine |
| Kl - Lacustrine deposits |
| Ks - Outwash(?) |
| Kg - Ground moraine |
| Kd - Dissected ground moraine |
| Cc - Colluvium derived from local bedrock in unglaciated areas |
Point Features (11)
Boundaries (12)
| Dashed line |
| Solid line |
Polygons (13)
| Pd |
| Tk |
| SL |
| Sk |
| Si |
|
| P
; P ; P |
| Lk |
| ICi |
| IC |
|
| DLs |
| Ck |
| CG |
|
| SsSh |
| Q; Quarry |
|
| LsSh |
| a |
| C |
|
| Ci |
| E |
| G |
| L |
| LC |
| Li |
| m |
| o |
| Pit |
| S |
| SG |
| SGi |
|
| Sh |
|
| Ss |
| T |
| Ti |
| w |
| <all other values> |
Drift Thickness (in feet) (14)
| 0 - 30 |
| 31 - 60 |
| 61 - 100 |
| 101 - 130 |
| 131 - 160 |
| 161 - 225 |
| 226 - 300 |
| 301 - 360 |
| 361 - 460 |
| 461 - 723 |
OhioSeis Seismic Stations (16)
OhioSeis Seismic Stations (closed) (17)
Earthquake Epicenters (18)
| Historical 5.0 and up |
| Historical 4.0 - 5.0 |
| Historical 3.0 - 4.0 |
| Historical 2.0 - 3.0 |
| Historical less than 2.0 |
| Instrumental 5.0 and up |
| Instrumental 4.0 - 5.0 |
| Instrumental 3.0 - 4.0 |
| Instrumental 2.0 - 3.0 |
| Instrumental less than 2.0 |
Karst-Data Points (20)
| Karst - Field Verified |
| Karst - Suspect - Field Visited |
| Karst - Suspect - Not Visited |
| Spring |
Karst Depressions Depth in Feet (21)
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
| 7 |
| 8 |
| 9 |
| 10 |
| 11 |
| 12 |
| 13 |
| 14 |
| 15 |
| 16 |
| 17 |
| 18 |
| 19 |
| 20 |
| 21 |
| 22 |
| 23 |
| 24 |
| 25 |
| 26 |
| 27 |
|
| 28 |
|
| 29 |
|
| 30 |
|
| 31 |
|
| 32 |
|
| 33 |
|
| 34 |
|
| 35 |
|
| 36 |
|
| 37 |
|
| 38 |
|
| 39 |
|
| 40 |
|
| 41 |
|
| 42 |
|
| 43 |
|
| 44 |
|
| 45 |
|
| 46 |
| <all other values> |
Karst geology of Ohio (22)
| Silurian- and Devonian-age carbonate bedrock overlain by less than 20 feet of glacial drift and/or alluvium |
| Silurian- and Devonian-age carbonate bedrock overlain by more than 20 feet of glacial drift and/or alluvium |
| Interbedded Ordovician-age limestone and shale overlain by less than 20 feet of glacial drift and/or alluvium |
| Interbedded Ordovician-age limestone and shale overlain by more than 20 feet of glacial drift and/or alluvium |
Karst Detailed Mapping Completed Areas (23)
AUM-Mine Points (25)
| Air Shaft |
| Drift Entry |
| Vertical Mine Shaft |
| Inclined Mine Shaft |
AUM-Point Locations (26)
AUM-Known (27)
AUM-Partially Known (28)
Coastal Erosion Area Mapping (29)
Coal - Base of Pennsylvanian Elevation (in feet) (31)
|
| High : 1420 - Low : -920.121 |
Coal - Lower Freeport No 6a Thickness (in inches) (32)
| 0 |
| 7 |
| 21 |
| 35 |
| 49 |
| 63 |
| 77 |
| 91 |
| 105 |
| 119 |
| 133 |
Coal - Lower Freeport No 6a Elevation (in feet) (33)
| High : 1300.52 - Low : -369.584 |
Coal - Lower Kittanning No 5 Thickness (in inches) (34)
| -2.854870558 - 0 |
|
| 0 - 5.85707351 |
|
| 5.857073511 - 10.61459476 |
|
| 10.61459477 - 22.01227093 |
|
| 22.01227094 - 30.40994711 |
|
| 30.40994712 - 40.16746836 |
|
| 40.16746837 - 54.36436992 |
|
| 54.36436993 - 88.90562439 |
Coal - Lower Kittanning No 5 Elevation (in feet) (35)
| High : 1347.3 - Low : -452.166 |
Coal - Middle Kittanning No 6 Thickness(in inches) (36)
| -3.37814045 - 0 |
| 0 - 5.78966979 |
| 5.789669791 - 10.08162235 |
| 10.08162236 - 22.37357491 |
| 22.37357492 - 30.48851561 |
| 30.48851562 - 40.24943259 |
| 40.2494326 - 54.47931399 |
| 54.479314 - 151.5758514 |
Coal - Middle Kittanning No 6 Elevation (in feet) (37)
|
| High : 1368.45 - Low : -422.494 |
Coal - Pittsburgh No 8 Thickness (in inches) (38)
|
| -0.182561964 - 0 |
|
| 0 - 5.25422134 |
|
| 5.254221341 - 10.06648245 |
|
| 10.06648246 - 22.26303493 |
|
| 22.26303494 - 30.80020048 |
|
| 30.80020049 - 40.9749138 |
|
| 40.97491381 - 54.46840101 |
|
| 54.46840102 - 86.67376709 |
Coal - Pittsburgh No 8 Elevation (in feet) (39)
|
| High : 1311.71 - Low : 183.604 |
Coal - Upper Freeport No 7 Thickness (in inches) (40)
|
| 0 |
|
| 7 |
|
| 21 |
|
| 35 |
|
| 49 |
|
| 63 |
|
| 77 |
|
| 91 |
|
| 105 |
|
| 119 |
|
| 133 |
Coal - Upper Freeport No 7 Elevation (in feet) (41)
|
| High : 1300 - Low : -359.783 |
Sand-and-Gravel Thickness (in feet) (64)
| 20 - 50 |
| 51 - 100 |
| 101 - 450 |
Depth to Carbonate Bedrock (in feet) (65)
Water Wells (43)
Potentiometric Surface (unconsolidated) (44)
Potentiometric Surface (consolidated) (45)
Sand and Gravel Aquifers (yield in gallons per minute) (46)
| < 5 |
| 5 - 25 |
| 25 - 100 |
| 100 - 500 |
| > 500 |
Consolidated/Bedrock Aquifers (47)
Hydrogeologic Setting (49)
| <Null> |
| 6Da - Regolith over Bedded Sedimentary Rock (Unglaciated) |
| 6Dc - Thick Loess over Bedded Sedimentary Rock (Unglaciated) |
| 6E - Limestone (Unglaciated) |
| 6K - Karst Limestone (Unglaciated) |
| 6F - Alluvium over Bedded Sedimentary Rock (Unglaciated) |
| 6L - Shale (Unglaciated) |
| 6M - Sandstone (Unglaciated) |
| 7Aa - Till over Bedded Sedimentary Rock |
| 7Ac - Till over Limestone |
| 7Ad - Till over Sandstone |
| 7Ae - Till over Shale |
| 7Ah - Till over Bedded Limestone and Shale |
| 7Ba - Outwash |
| 7Bb - Outwash over Bedded Sedimentary Rock |
| 7Bc - Outwash over Limestone |
| 7Bd - Outwash over Sandstone |
| 7Be - Outwash over Shale |
| 7Bh - Outwash over Bedded Limestone and Shale |
| 7D - Buried Valley |
| 7Db - Coarse-limited Buried Valley |
| 7Ec - Alluvium over Sedimentary Rock |
| 7Ed - Alluvium over Glacial Complex |
| 7Ee - Alluvium over Sand and Gravel |
| 7F - Glacial Lake Deposits |
| 7Fa - Ice-dammed Lakes and Slackwater Terraces |
| 7Fc - Morainal Lake Deposits |
| 7Fd - Wave-modified Till |
| 7Fe - Pre-glacial Valley |
| 7Ga - Thin Till over Bedded Sedimentary Rock |
| 7Gb - Thin Till over Limestone |
| 7Gc - Thin Till over Shale |
|
| 7Gd - Thin Till over Sandstone |
| 7Gh - Thin Till over Bedded Limestone and Shale |
| 7Ha - Beaches, Beach Ridges, Dunes, and Deltaic Deposits |
| 7Hb - Thick Beaches, Beach Ridges, Dunes, and Deltaic Deposits |
| 7I - Marshes and Swamps |
| 7Ja - Glacial Complex |
| 7Jb - Sand and Gravel Interbedded in Thin Till |
| 7K - Karst Limestone |
|
| NR - Not Rated |
Depth to Water (50)
| 100+ |
| 75-100 |
| 50-75 |
| 30-50 |
|
| 15-30 |
| 5-15 |
| 0-5 |
| Flowing |
| NR |
Recharge (51)
Aquifer Media (52)
| Interbedded Sandstone and Shale |
| Interbedded Sedimentary Rocks |
| Limestone |
| Limestone and Shale |
|
| Sand and Gravel |
| Sandstone |
|
| Shale |
|
| NR |
Aquifer Rating (53)
Soil Media (54)
| Clay |
| Clay Loam |
|
| Clay Shrink-swell |
| Gravel |
| Loam |
| Marl |
| Organic |
| Sand |
| Sandy Loam |
| Silt Loam |
| Thin or Absent |
|
| NR |
Topography (55)
| 18+ |
| 12-18 |
| 6-12 |
| 2-6 |
| 0-2 |
|
| NR |
Vadose Media (56)
|
| Alluvium |
|
| Interbedded Sandstone and Shale |
|
| Interbedded Sedimentary Rocks |
|
| Limestone |
|
| Limestone and Shale |
|
| NR |
| Sand and Gravel |
|
| Sand and Gravel w/sig Silt and Clay |
|
| Sandstone |
|
| Shale |
|
| Silt and Clay |
|
| Till |
Vadose Rating (57)
Hydraulic Conductivity (58)
| 250+ |
|
| 150-250 |
| 100-150 |
| 50-100 |
| 10-50 |
| <10 |
| NR |
Vulnerability Index (59)
|
| 0 |
| 1 - 79 |
| 80 - 99 |
| 100 - 119 |
| 120 - 139 |
| 140 - 159 |
| 160 - 179 |
| 180 - 199 |
| 200 - 250 |
|
