EXH1267050792

PCHBPollution Control Hearings Board of the State of Washington

2. LAND USE CHANGES IN THE MILLER AND DES MOINES CRh_K WATERS_S ...................................................................................................................2o1 2.1 METHODS AND AVAILABLE DATA ................................................................2-I 3. WEIZ,a,NDS ........................................................................................................................3-I 3.1 LOCATIONS OF WETLANDS ..............................................................................3-I 3.1.1 WetlandInvam_rim....................................................................................3-I 3.1.2 SoilSurv_'yMaps .........................................................................................3-I 3.1.3 _ P_ Rmourr,_ ............................................................................... 3-5 3.1.4 Aerial Photographs....................................................................................... 3-6 3.2 WETLAND IMPACTS .......................................................................................... 3-14 3.3 REGULATIONS PROTECTINGWETLANDS .................................................. 3-16 4. STREAMS ...........................................................................................................................4-I 4.1 IvflI.I.k'R_ BASIN ........................................................................................4-I 4.1.IHistoricalConditionsandChangesSince1936...........................................4-I 4.1_. Cummt Conditionsm MilluCreek.............................................................4-I 4.1_3 CurrentConditionoffishHabitatinMillerCreek......................................4-5 4.2 _ CREEK F.STUARY .................................................................................4-9 4.2.1 Historical Conditions in Milla- Creek Estuary ............................................ 4-9 42.2 Current Conditions in Miller Creek E_ .............................................. 4-10 4.2.3 Curr_t Conditions in Walk_'Crvek ......................................................... 4-10 4.3 DES MOINF_.SCREEK .......................................................................................... 4-11 4.3.1 Historical Conditions in Des Moines Creek .............................................. 4-11 4.3.2 Current Conditions in Des Mom¢_ Creek.................................................. 4-12 4.4 DES MOINES CREEK ESTUARY ...................................................................... 4-16 4.4.1 Historical Conditions in D_s Momes Creek Esumry................................. 4-16 4.4.2 Curr_t Conditions in D_ Moinvs Creek Estuary .................................... 4-17 4.5 STREAM IMPACTS .............................................................................................4-18 4.5.1 C_t RegulatoryProtectionforStreamsandAquaticHabitats............4-I9 5. WILDLIFE HABITATS .......................................................................................................5-I 5.1 WT[.r_LIFEHABITAT TYPES ...............................................................................5-! 5.1.1 UplandSucc_,sional....................................................................................5-I 5.1.2 Agricultm'alHabitats....................................................................................5-I 5.1.3 UrbanHabitats..............................................................................................5-2 5.1.4 WetlandandAquaticHabitat.......................................................................5-2 5.2 HISTORICAL CONDITIONS AND CHANGES IN HABITAT TYPES AND AREA SINCE 1936........................................................................................ 5-3 Supplemental Information- C_.mmd_iveImpac_ ii August 8. 200l Mattle- Tacoma lnternatumal A #q_ort ._56-2912-001 Master Plan Upd_e K:iworlang12912tJ$2P1201tOJmput2001 P.EPORl_'tCAtmadmiv¢_ F._tg_ ¢_oc AR 050794 TABL_ OF CONTENTS (CONTINUED) Pa2e 5.3 WILDLIFE USE ................................................. --.................................................... ___ 5.3.1 Amphibians and Reptil_ .............................................................................. 5.3.2 Small Mammals ............................................................................................ ¢5_5 5.3.3 ............................................................................................ 5.3.4 Birds ............................................................................................................... 5.3.5 Avifauna of Wetlands ................................................................................. 5-13 6. SUMMARY .......................................................................................................................... 6-1 7. REFERENCES ...................................................................................................................... 7-1 APPENDICES A KING COUNTY SOIL SURVEY - 1952…
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