1.                            C O A S T   R A N G E                                                                                                                                                                                                                                                                                                                                                                       


      Level IV Ecoregion                                   Physiography                                                              Geology                                                                          Soil                                                                        Climate                                            Potential Natural                         Land Use and Land Cover    
                                Area                                                           Elevation /                  Surficial material and bedrock                Order (Great Groups)                             Common Soil Series                Temperature  /     Precipitation     Frost Free      Mean Temperature                       Vegetation                                                       
                               (square                                                        Local Relief                                                                                                                                                  Moisture Regimes    Mean annual       Mean annual      January min/max;
                               miles)                                                             (feet)                                                                                                                                                                          (inches)            (days)      July min/max, ( F)                                                                                      


1d. Volcanics                  3585 Steeply sloping mountains. High gradient,                   0-5701         Tertiary basaltic flows, pillow lavas,               Andisols (Fulvudands,                    Bunker, Knappton, Olympic, Raught,                 Frigid,           70-200           100-190             30/46;           Western hemlock, western red cedar,            Douglas-fir/western hemlock/red alder/western


                                           cascading streams and rivers occur and have              /          tuffaceous basalt, breccia, porphyritic basalt,  Hapludands), Ultisols                        Hemcross, Klistan, Harslow, Caterl,                Mesic/                                                 50/76            Douglas-fir.                                   red cedar forests. Forestry, rural residential
                                           stable summer flow.                                700-4000         basaltic sandstone/siltstone/conglomerate,           (Palehumults)                            Laderly, Murtip. Very deep to moder-                 Udic                                                                                                                 development, recreation.           
                                                                                                               concretionary marine siltstone, tuffaceous                                                    ately deep, gravelly silt loam, silty clay                                                                                                                                                                   
                                                                                                               mudstone/siltstone/sandstone.                                                                 loam, silt loam, loam, gravelly loam,