**Physical Data Codes**

  ---------------------- ---------- ------------------------------------- ----------
  **Landform**           **Code**   **Landform**                          **Code**

  Swamp                  SM         Level and Undulating Plains/Plateaus  LP

  Basins, Playas,        B          Rolling and Hilly Plains/Plateaus     RP
  Lakebeds                                                                

  Flood Plains, Bottoms  FP         Mountains, Steep Hills, Dissected     M
                                    Plateaus                              

  Stream Terraces        ST         Sand Dunes, Sand Hills                SD

  Fans, Alluvial,        F          Flatwoods                             FL
  Colluvial.                                                              
  ---------------------- ---------- ------------------------------------- ----------

  ----------------- ---------- ------- ----------------- ---------- ----------------- ----------
  **Slope Kind**    **Code**           **Microrelief**   **Code**   **Microrelief**   **Code**

  Plane, Single, or P                  Cradle Knoll      C          Tree Mounds       T
  Simple                                                                              

  Irregular or      I                  Gilgai            G          Mounded           M
  Complex                                                                             

                                       Frost Polygons    F                            
  ----------------- ---------- ------- ----------------- ---------- ----------------- ----------

  -------------------------- ---------- ----------------------- ------------
  **Slope Shape**            **Code**   **Slope Shape**         **Code**

  Concave Horizontally       1          Convex Vertically       4

  Concave Vertically         2          Concave                 5

  Convex Horizontally        3          Convex                  6
  -------------------------- ---------- ----------------------- ------------

  ---------------------- ---------- ----------------------- ----------------
  **Slope Position**     **Code**   **Slope Position**      **Code**

  Lower Slope            L          Middle Slope            M

  Upper Slope            U          Noninfluencing          X
  ---------------------- ---------- ----------------------- ----------------

**Soil Data Codes**

  --------------------------------------------------------------------------
  **Texture Type**           **Code**   **Texture Type**          **Code**
  -------------------------- ---------- ------------------------- ----------
  Clay                       C          Sand                      S

  Clay loam                  CL         Sandy clay                SC

  Coarse sand                COS        Sandy clay loam           SCL

  Coarse sandy loam          COSL       Silt                      SI

  Fine sand                  FS         Silty clay                SIC

  Fine sandy loam            FSL        Silty clay loam           SICL

  Loam                       L          Silt loam                 SIL

  Loamy coarse sand          LCOS       Sandy loam                SL

  Loamy fine sand            LFS        Very fine sand            VFS

  Loamy sand                 LS         Very fine sandy loam      VFSL

  Loamy very fine sand       LVFS                                 
  --------------------------------------------------------------------------

+------------------------------+-----+--------------------------+----+
| **Terms In-Lieu**            | **  | **Terms In-Lieu**        | ** |
|                              | Cod |                          | Co |
| **of Texture**               | e** | **of Texture**           | de |
|                              |     |                          | ** |
+==============================+=====+==========================+====+
| Bedrock                      | BR  | Paraboulders             | P  |
|                              |     |                          | BY |
+------------------------------+-----+--------------------------+----+
| Boulders                     | BY  | Petrocalcic              | PC |
+------------------------------+-----+--------------------------+----+
| Cobbles                      | CB  | Paracobbles              | P  |
|                              |     |                          | CB |
+------------------------------+-----+--------------------------+----+
| Channers                     | CN  | Parachanners             | P  |
|                              |     |                          | CN |
+------------------------------+-----+--------------------------+----+
| Duripan                      | DUR | Peat                     | PE |
|                              |     |                          | AT |
+------------------------------+-----+--------------------------+----+
| Flagstones                   | FL  | Petroferric              | PF |
+------------------------------+-----+--------------------------+----+
| Gravel                       | G   | Paraflagstones           | P  |
|                              |     |                          | FL |
+------------------------------+-----+--------------------------+----+
| Highly decomposed plant      | HPM | Paragravel               | PG |
| material                     |     |                          |    |
+------------------------------+-----+--------------------------+----+
| Material                     | MAT | Petrogypsic              | P  |
|                              |     |                          | GP |
+------------------------------+-----+--------------------------+----+
| Moderately decomposed plant  | MPM | Placic                   | PL |
| material                     |     |                          |    |
+------------------------------+-----+--------------------------+----+
| Moderately decomposed plant  | MPM | Parastones               | P  |
| material                     |     |                          | ST |
+------------------------------+-----+--------------------------+----+
| Mucky peat                   | MPT | Slightly decomposed      | S  |
|                              |     | plant material           | PM |
+------------------------------+-----+--------------------------+----+
| Muck                         | M   | Stones                   | ST |
|                              | UCK |                          |    |
+------------------------------+-----+--------------------------+----+
| Ortstein                     | OR  | Water                    | W  |
+------------------------------+-----+--------------------------+----+

  ---------------------------- ---------- ------- --------------------- ----------
  **Past Erosion Class**       **Code**           **Altered Condition** **Code**

  Moderate (Classes 1 and 2)   1                  Wetted                W

  Severe (Classes 3 and over)  2                  Drained               D
  ---------------------------- ---------- ------- --------------------- ----------

  -------------------------- ---------- ------------------------------- ----------
  **Drainage Class**         **Code**   **Drainage Class**              **Code**

  Very Poorly Drained        1          Well Drained                    5

  Poorly Drained             2          Somewhat Excessively Drained    6

  Somewhat Poorly Drained    3          Excessively Drained             7

  Moderately Well Drained    4                                          
  -------------------------- ---------- ------------------------------- ----------

**Soil Data Codes**

  -----------------------------------------------------------------------------------
  **Texture          **Code**   **Texture        **Code**   **Texture      **Code**
  Modifier**                    Modifier**                  Modifier**     
  ------------------ ---------- ---------------- ---------- -------------- ----------
  Ashy               ASHY       Fine gravelly    GRF        Parachannery   PCN

  Bouldery           BY         Coarse           GRCMK      Very           PCNV
                                gravellymucky               parachannery   

  Boulderymucky      BYMK       Fine             GRFMK      Extremely      PCNX
                                gravellymucky               parachannery   

  Very bouldery      BYV        Medium gravelly  GRM        Permanently    PF
                                                            frozen         

  Very boulderymucky BYVMK      Gravellymucky    GRMK       Paraflaggy     PFL

  Extremely bouldery BYX        Very gravelly    GRV        Very           PFLV
                                                            paraflaggy     

  Extremely          BYXMK      Very             GRVMK      Extremely      PFLX
  boulderymucky                 gravellymucky               paraflaggy     

  Cobbly             CB         Extremely        GRX        Paragravelly   PGR
                                gravelly                                   

  Cobblymucky        CBMK       Extremely        GRXMK      Very           PGRV
                                gravellymucky               paragravelly   

  Very cobbly        CBV        Grassy           GS         Extremely      PGRX
                                                            paragravelly   

  Very cobblymucky   CBVMK      Gypsiferous      GYP        Parastony      PST

  Extremely cobbly   CBX        Herbaceous       HB         Very parastony PSTV

  Extremely          CBXMK      Hydrous          HYDR       Extremely      PSTX
  cobblymucky                                               parastony      

  Channery           CN         Medial           MEDL       Peaty          PT

  Very channery      CNV        Mucky            MK         Stratified     SR

  Extremely channery CNX        Marly            MR         Stony          ST

  Coprogenous        COP        Mossy            MS         Stonymucky     STMK

  Diatomaceous       DIA        Parabouldery     PBY        Very stony     STV

  Flaggy             FL         Very             PBYV       Very           STVMK
                                parabouldery                stonymucky     

  Very flaggy        FLV        Extremely        PBYX       Extremely      STX
                                parabouldery                stony          

  Extremely flaggy   FLX        Paracobbly       PCB        Extremely      STXMK
                                                            stonymucky     

  Gravelly           GR         Very paracobbly  PCBV       Water          W

  Coarse gravelly    GRC        Extremely        PCBX                      
                                paracobbly                                 
  -----------------------------------------------------------------------------------

**Density Data Codes**

  ------------------------------------------------------ ----------------
  **Abundance**                                          **Code**

  None                                                   1

  Sparse                                                 2

  Moderately Abundant                                    3

  Abundant                                               4

  Very Abundant                                          5
  ------------------------------------------------------ ----------------

**Tree Data Codes**

  -------------------- ---------- --------- ----------------------- ----------
  **Crown Class**      **Code**             **Tree Origin**         **Code**

  Dominant             D                    Naturally Seeded        S

  Codominant           C                    Planted                 P

                                            Coppice                 C

                                            Direct Seeded           D
  -------------------- ---------- --------- ----------------------- ----------

**Ground Cover Data Codes**

  ------------------------------------------------------- ---------------
  **Abundance**                                           **Rating Code**

  An Occasional Plant Present                             1

  Sparse                                                  2

  Moderately Abundant                                     3

  Abundant                                                4

  Very Abundant (at least 30 percent of ground cover)     5
  ------------------------------------------------------- ---------------