Geologic Formations (0)
Physiographic Provinces (1)
| Appalachian Plateaus Province |
| Atlantic Coastal Plain Province |
| Blue Ridge Province |
| Piedmont Plateau Province |
| Ridge and Valley Province |
Hydric Soils (2)
| Hydric |
| Not Hydric |
| Partially Hydric |
Washington_County_2022_SurficialGeologicDeposits (4)
Washington_County_2022_GeologicStructure (5)
| <all other values> |
| 06.01 |
| 07.03 |
| 19.03.04 |
| 06.03 |
| 06.04 |
| 08.03.02 |
| 07.02 |
| 06.02 |
| 08.02.03 |
| 19.03.05 |
| 08.03.03 |
| 09.113 |
| 04.03.02 |
| 04.03.03 |
| 09.121 |
| 09.105 |
| 09.045 |
Washington_County_2022_GeologicContactsAndFaults (6)
| <all other values> |
|
| <Null> |
| concealed contact |
| concealed high angle fault, type unknown |
|
| concealed normal fault |
|
| concealed normal fault, overturned |
|
| concealed thrust fault |
|
| concealed thrust fault, overturned |
| contact |
| high angle fault, type unknown |
|
| normal fault |
|
| normal fault, overturned |
|
| thrust fault |
|
| thrust fault, overturned |
Washington_County_2022_GeologicFormations (7)
| 001 Purslane Formation (Mp) |
| 002 Rockwell Formation (MDr) |
| 003 Hampshire Formation (Dh) |
| 004 Foreknobs Formation (Df) |
| 005 Harrell-Brallier-Sherr Formations, undivided (Dhbs) |
| 006 Mahantango Formation (Dm) |
| 007 Needmore-Marcellus Shales (Dnm) |
| 008 Oriskany Formation (Do) |
| 009 Keyser-Helderberg Formations, undivided (DSkh) |
| 010 Tonoloway Formation (Sto) |
| 011 Wills Creek Formation (Swc) |
| 012 Bloomsburg Formation (Sb) |
| 013 McKenzie Formation (Sm) |
| 014 Keefer Sandstone (Sk) |
| 014 Rose Hill Formation (Srh) |
| 015 Tuscarora Formation (St) |
| 016 Juniata Formation (Oj) |
| 017 Martinsburg Shale (Om) |
| 018 Martinsburg Formation, upper member (Omu) |
| 019 Martinsburg Formation, lower member (Oml) |
| 020 Chambersburg Formation (Oc) |
| 021 St. Paul Group, undivided (Osp) |
| 022 Pinesburg Station Dolomite (Ops) |
| 023 Rockdale Run Formation (Orr) |
| 024 Stonehenge Formation, Dam Five Member (Osdf) |
| 025 Stonehenge Formation, Funkstown Member (Osf) |
| 026 Stonehenge Formation, Stoufferstown Member (Oss) |
| 027 Conococheague Formation, Shady Grove Member (Ccsg) |
| 028 Conococheague Formation, Zullinger Member (Ccz) |
| 029 Conococheague Formation, Big Spring Station Member (Ccb) |
| 030 Elbrook Formation (Ce) |
| 031 Waynesboro Formation, Chewsville Member (Cwac) |
| 032 Waynesboro Formation, Cavetown Member (Cwak) |
| 033 Waynesboro Formation, Red Run Member (Cwar) |
| 034 Tomstown Formation, undivided (Ct) |
| 035 Tomstown Formation, Dargan Member (Ctd) |
| 036 Tomstown Formation, Benevola Member (Ctb) |
| 037 Tomstown Formation, Fort Duncan Member (Ctf) |
| 038 Tomstown Formation, Bolivar Heights Member (Ctbh) |
| 039 Antietam Formation (Ca) |
| 040 Harpers Formation, undivided (Ch) |
| 041 Harpers Formation, metasandstone (Chm) |
| 042 Harpers Formation, Mont Alto Member (Chma) |
| 043 Weverton Formation, Owens Creek Member (Cwo) |
| 044 Weverton Formation, Maryland Heights Member (Cwm) |
| 045 Weverton Formation, Maryland Heights Member, Wolf Knob quartzite (Cwmw) |
| 046 Weverton Formation, Buzzard Knob Member (Cwb) |
| 047 Loudoun Formation, undivided (CZl) |
| 048 Loudoun Formation, conglomerate (CZlc) |
| 049 Catoctin Formation, metarhyolite (Zcr) |
| 050 Catoctin Formation, aphanitic metarhyolite (Zcra) |
| 051 Catoctin Formation, metarhyolite breccia (Zcrb) |
| 052 Catoctin Formation, flow-banded bluish-gray metarhyolite (Zcrf) |
| 053 Catoctin Formation, porphyritic bluish-gray metarhyolite (Zcrp) |
| 054 Catoctin Formation, red metarhyolite (Zcrr) |
| 055 Catoctin Formation, felsic dikes (Zcdf) |
| 056 Catoctin Formation, metabasalt (Zcm) |
| 057 Catoctin Formation, porphyritic metabasalt (Zcmp) |
| 058 Catoctin Formation, phyllite (Zcp) |
| 059 Catoctin Formation, phyllite unit I (Zcp1) |
| 060 Catoctin Formation, phyllite unit II (Zcp2) |
| 061 Catoctin Formation, phyllite unit III (Zcp3) |
| 062 Catoctin Formation, lavender phyllite (Zcpl) |
| 063 Catoctin Formation, basaltic dikes (Zcb) |
| 064 Catoctin Formation, mafic dikes (Zcd) |
| 065 Swift Run Formation, undivided (Zsr) |
| 066 Swift Run Formation, phyllite (Zsrp) |
| 067 Swift Run Formation, quartzite (Zsrq) |
| 068 Basement Gneiss Complex, leucocratic gneiss (Ygl) |
| 069 Basement Gneiss Complex, biotite gneiss (Ygb) |
| 070 Basement Gneiss Complex, garnet gneiss (Ygt) |
| 071 Basement Gneiss Complex, hornblende gneiss (Ygh) |
| 072 Basement Gneiss Complex, paragneiss (Ygp) |
| 073 Jurassic Dikes and Sills (Jd) |
| 074 Thermally Metamorphosed Rocks (JTrtm) |
| 075 Gettysburg Formation, undivided (Trg) |
| 076 Gettysburg Formation, conglomerate (Trgc) |
| 077 Gettysburg Formation, Heidlersburg Member (Trgh) |
| 078 New Oxford Formation, undivided (Trn) |
| 079 New Oxford Formation, sandstone (Trns) |
| 080 New Oxford Formation, Irishtown Member (Trni) |
| 081 Leesburg Formation (Trl) |
| 082 Balls Bluff Siltstone (Trb) |
| 083 Manassas Formation, Poolesville Member (Trmp) |
| 084 Manassas Formation, Poolesville Member, sandstone (Trmps) |
| 085 Manassas Formation, Tuscarora Creek Member (Trmt) |
|
| 086 Grove Formation, Woodsboro Member (Ogw) |
| 087 Grove Formation, Fountain Rock Member (Ogf) |
| 088 Grove Formation, Fountain Rock Member, sandstone (Ogfs) |
| 089 Grove Formation, Ceresville Member (Ogc) |
| 090 Frederick Formation, undivided (Cfu) |
| 091 Frederick Formation, Lime Kiln Member (Cfl) |
| 092 Frederick Formation, Adamstown Member (Cfa) |
| 093 Frederick Formation, Rocky Springs Station Member (Cfr) |
| 094 Frederick Formation, Rocky Springs Station Member, breccia (Cfrb) |
| 095 Frederick Formation, Monocacy Member, shale bed (Cfms) |
| 096 Frederick Formation, Monocacy Member (Cfm) |
| 097 Araby Formation (Car) |
| 098 Wakefield Marble (CZwm) |
| 099 Sams Creek Formation, metabasalt (CZscb) |
| 100 Sams Creek Formation, hematite phyllite (CZschp) |
| 101 Sams Creek Formation, metalimestone (CZscl) |
| 102 Sams Creek Formation, marble (CZscm) |
| 103 Sams Creek Formation, muscovite phyllite (CZscmp) |
| 104 Sams Creek Formation, quartzite (CZscq) |
| 105 Sams Creek Formation, muscovite phyllite quartzite (CZscqp) |
| 106 Sams Creek Formation, metasiltstone (CZscs) |
| 107 Sams Creek Formation, Silver Run Limestone Member (CZscsr) |
| 108 Sams Creek Formation, tuffaceous phyllite (CZsctp) |
| 109 Ijamsville Phyllite, undivided (CZi) |
| 110 Ijamsville Phyllite, quartzite (CZiq) |
| 111 Ijamsville Phyllite, metabasalt (CZib) |
| 112 Ijamsville Phyllite, conglomeratic metagraywacke (CZic) |
| 113 Ijamsville Phyllite, metalimestone (CZil) |
| 114 Ijamsville Phyllite, marble (CZim) |
| 115 Ijamsville Phyllite, chlorite phyllite (CZip) |
| 116 Marburg Formation (CZmb) |
| 117 Marburg Formation (CZmbq) |
| 118 Urbana Formation (Cu) |
| 119 Urbana Formation, quartzite (Cuq) |
| 120 Sugarloaf Mountain Quartzite (Csq) |
Frederick_County_2022_SurficialGeologicDeposits (9)
Frederick_County_2022_GeologicStructure (10)
|
| <all other values> |
|
| 06.01 |
|
| 07.03 |
|
| 19.03.04 |
|
| 06.03 |
|
| 06.04 |
|
| 08.03.02 |
|
| 07.02 |
|
| 06.02 |
|
| 08.02.03 |
|
| 19.03.05 |
|
| 08.03.03 |
|
| 09.113 |
|
| 04.03.02 |
|
| 04.03.03 |
|
| 09.121 |
|
| 09.105 |
|
| 09.045 |
Frederick_County_2022_GeologicContactsAndFaults (11)
|
| <all other values> |
|
| <Null> |
|
| concealed contact |
|
| concealed high angle fault, type unknown |
|
| concealed normal fault |
|
| concealed normal fault, overturned |
|
| concealed thrust fault |
|
| concealed thrust fault, overturned |
|
| contact |
|
| high angle fault, type unknown |
|
| normal fault |
|
| normal fault, overturned |
|
| thrust fault |
|
| thrust fault, overturned |
Frederick_County_2022_GeologicFormations (12)
|
| 001 Purslane Formation (Mp) |
|
| 002 Rockwell Formation (MDr) |
|
| 003 Hampshire Formation (Dh) |
|
| 004 Foreknobs Formation (Df) |
|
| 005 Harrell-Brallier-Sherr Formations, undivided (Dhbs) |
|
| 006 Mahantango Formation (Dm) |
|
| 007 Needmore-Marcellus Shales (Dnm) |
|
| 008 Oriskany Formation (Do) |
|
| 009 Keyser-Helderberg Formations, undivided (DSkh) |
|
| 010 Tonoloway Formation (Sto) |
|
| 011 Wills Creek Formation (Swc) |
|
| 012 Bloomsburg Formation (Sb) |
|
| 013 McKenzie Formation (Sm) |
|
| 014 Keefer Sandstone (Sk) |
|
| 014 Rose Hill Formation (Srh) |
|
| 015 Tuscarora Formation (St) |
|
| 016 Juniata Formation (Oj) |
|
| 017 Martinsburg Shale (Om) |
|
| 018 Martinsburg Formation, upper member (Omu) |
|
| 019 Martinsburg Formation, lower member (Oml) |
|
| 020 Chambersburg Formation (Oc) |
|
| 021 St. Paul Group, undivided (Osp) |
|
| 022 Pinesburg Station Dolomite (Ops) |
|
| 023 Rockdale Run Formation (Orr) |
|
| 024 Stonehenge Formation, Dam Five Member (Osdf) |
|
| 025 Stonehenge Formation, Funkstown Member (Osf) |
|
| 026 Stonehenge Formation, Stoufferstown Member (Oss) |
|
| 027 Conococheague Formation, Shady Grove Member (Ccsg) |
|
| 028 Conococheague Formation, Zullinger Member (Ccz) |
|
| 029 Conococheague Formation, Big Spring Station Member (Ccb) |
|
| 030 Elbrook Formation (Ce) |
|
| 031 Waynesboro Formation, Chewsville Member (Cwac) |
|
| 032 Waynesboro Formation, Cavetown Member (Cwak) |
|
| 033 Waynesboro Formation, Red Run Member (Cwar) |
|
| 034 Tomstown Formation, undivided (Ct) |
|
| 035 Tomstown Formation, Dargan Member (Ctd) |
|
| 036 Tomstown Formation, Benevola Member (Ctb) |
|
| 037 Tomstown Formation, Fort Duncan Member (Ctf) |
|
| 038 Tomstown Formation, Bolivar Heights Member (Ctbh) |
|
| 039 Antietam Formation (Ca) |
|
| 040 Harpers Formation, undivided (Ch) |
|
| 041 Harpers Formation, metasandstone (Chm) |
|
| 042 Harpers Formation, Mont Alto Member (Chma) |
|
| 043 Weverton Formation, Owens Creek Member (Cwo) |
|
| 044 Weverton Formation, Maryland Heights Member (Cwm) |
|
| 045 Weverton Formation, Maryland Heights Member, Wolf Knob quartzite (Cwmw) |
|
| 046 Weverton Formation, Buzzard Knob Member (Cwb) |
|
| 047 Loudoun Formation, undivided (CZl) |
|
| 048 Loudoun Formation, conglomerate (CZlc) |
|
| 049 Catoctin Formation, metarhyolite (Zcr) |
|
| 050 Catoctin Formation, aphanitic metarhyolite (Zcra) |
|
| 051 Catoctin Formation, metarhyolite breccia (Zcrb) |
|
| 052 Catoctin Formation, flow-banded bluish-gray metarhyolite (Zcrf) |
|
| 053 Catoctin Formation, porphyritic bluish-gray metarhyolite (Zcrp) |
|
| 054 Catoctin Formation, red metarhyolite (Zcrr) |
|
| 055 Catoctin Formation, felsic dikes (Zcdf) |
|
| 056 Catoctin Formation, metabasalt (Zcm) |
|
| 057 Catoctin Formation, porphyritic metabasalt (Zcmp) |
|
| 058 Catoctin Formation, phyllite (Zcp) |
|
| 059 Catoctin Formation, phyllite unit I (Zcp1) |
|
| 060 Catoctin Formation, phyllite unit II (Zcp2) |
|
| 061 Catoctin Formation, phyllite unit III (Zcp3) |
|
| 062 Catoctin Formation, lavender phyllite (Zcpl) |
|
| 063 Catoctin Formation, basaltic dikes (Zcb) |
|
| 064 Catoctin Formation, mafic dikes (Zcd) |
|
| 065 Swift Run Formation, undivided (Zsr) |
|
| 066 Swift Run Formation, phyllite (Zsrp) |
|
| 067 Swift Run Formation, quartzite (Zsrq) |
|
| 068 Basement Gneiss Complex, leucocratic gneiss (Ygl) |
|
| 069 Basement Gneiss Complex, biotite gneiss (Ygb) |
|
| 070 Basement Gneiss Complex, garnet gneiss (Ygt) |
|
| 071 Basement Gneiss Complex, hornblende gneiss (Ygh) |
|
| 072 Basement Gneiss Complex, paragneiss (Ygp) |
|
| 073 Jurassic Dikes and Sills (Jd) |
|
| 074 Thermally Metamorphosed Rocks (JTrtm) |
|
| 075 Gettysburg Formation, undivided (Trg) |
|
| 076 Gettysburg Formation, conglomerate (Trgc) |
|
| 077 Gettysburg Formation, Heidlersburg Member (Trgh) |
|
| 078 New Oxford Formation, undivided (Trn) |
|
| 079 New Oxford Formation, sandstone (Trns) |
|
| 080 New Oxford Formation, Irishtown Member (Trni) |
|
| 081 Leesburg Formation (Trl) |
|
| 082 Balls Bluff Siltstone (Trb) |
|
| 083 Manassas Formation, Poolesville Member (Trmp) |
|
| 084 Manassas Formation, Poolesville Member, sandstone (Trmps) |
|
| 085 Manassas Formation, Tuscarora Creek Member (Trmt) |
|
| 086 Grove Formation, Woodsboro Member (Ogw) |
|
| 087 Grove Formation, Fountain Rock Member (Ogf) |
|
| 088 Grove Formation, Fountain Rock Member, sandstone (Ogfs) |
|
| 089 Grove Formation, Ceresville Member (Ogc) |
|
| 090 Frederick Formation, undivided (Cfu) |
|
| 091 Frederick Formation, Lime Kiln Member (Cfl) |
|
| 092 Frederick Formation, Adamstown Member (Cfa) |
|
| 093 Frederick Formation, Rocky Springs Station Member (Cfr) |
|
| 094 Frederick Formation, Rocky Springs Station Member, breccia (Cfrb) |
|
| 095 Frederick Formation, Monocacy Member, shale bed (Cfms) |
|
| 096 Frederick Formation, Monocacy Member (Cfm) |
|
| 097 Araby Formation (Car) |
|
| 098 Wakefield Marble (CZwm) |
|
| 099 Sams Creek Formation, metabasalt (CZscb) |
|
| 100 Sams Creek Formation, hematite phyllite (CZschp) |
|
| 101 Sams Creek Formation, metalimestone (CZscl) |
|
| 102 Sams Creek Formation, marble (CZscm) |
|
| 103 Sams Creek Formation, muscovite phyllite (CZscmp) |
|
| 104 Sams Creek Formation, quartzite (CZscq) |
|
| 105 Sams Creek Formation, muscovite phyllite quartzite (CZscqp) |
|
| 106 Sams Creek Formation, metasiltstone (CZscs) |
|
| 107 Sams Creek Formation, Silver Run Limestone Member (CZscsr) |
|
| 108 Sams Creek Formation, tuffaceous phyllite (CZsctp) |
|
| 109 Ijamsville Phyllite, undivided (CZi) |
|
| 110 Ijamsville Phyllite, quartzite (CZiq) |
|
| 111 Ijamsville Phyllite, metabasalt (CZib) |
|
| 112 Ijamsville Phyllite, conglomeratic metagraywacke (CZic) |
|
| 113 Ijamsville Phyllite, metalimestone (CZil) |
|
| 114 Ijamsville Phyllite, marble (CZim) |
|
| 115 Ijamsville Phyllite, chlorite phyllite (CZip) |
|
| 116 Marburg Formation (CZmb) |
|
| 117 Marburg Formation (CZmbq) |
|
| 118 Urbana Formation (Cu) |
|
| 119 Urbana Formation, quartzite (Cuq) |
|
| 120 Sugarloaf Mountain Quartzite (Csq) |
|
