Clatsop County Plan Amendment DLCD File Number 005-12
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Skipanon Watershed Assessment
Skipanon Watershed Assessment Neacoxie Creek N Skipanon River 2 0 2 4 Miles E&S Environmental Chemistry, Inc. and Skipanon Watershed Council August, 2000 Skipanon River Watershed Assessment Final Report August, 2000 A report by: E&S Environmental Chemistry, Inc. and Skipanon River Watershed Council Joseph M. Bischoff Richard B. Raymond Kai U. Snyder Lisa Heigh and Susan K. Binder Skipanon River Watershed Assessment August, 2000 Page ii TABLE OF CONTENTS LIST OF TABLES ............................................................ vi LIST OF FIGURES .......................................................... viii ADKNOWLEDGMENTS ...................................................... ix CHAPTER 1 INTRODUCTION ............................................... 1-1 1.1 Purpose and Scope ............................................... 1-1 1.1.1 The Decision Making Framework ............................. 1-1 1.1.2 Geographic Information Systems (GIS) Data Used in this Assessment ............................................... 1-2 1.1.3 Data Confidence ........................................... 1-7 1.2 Setting ........................................................ 1-8 1.3 Ecoregions .................................................... 1-11 1.4 Population .................................................... 1-11 1.5 Climate and Topography ......................................... 1-13 1.6 Geology ...................................................... 1-13 1.7 Vegetation .................................................... 1-13 1.7.1 Large Conifers -
Wednesday, August 11, 2021
CLATSOP COUNTY BOARD OF COMMISSIONERS AGENDA WORK SESSION & REGULAR MEETING VIRTUAL MEETING Wednesday, August 11, 2021 BOARD OF COMMISSIONERS: CONTACT: Mark Kujala, Dist. 1 – Chair 800 Exchange, Suite 410 Lianne Thompson, Dist. 5 – Vice Chair Astoria, OR 97103 John Toyooka, Dist. 2 Phone (503) 325-1000 Pamela Wev, Dist. 3 Fax (503) 325-8325 Courtney Bangs, Dist. 4 [email protected] www.co.clatsop.or.us JOIN THE BOARD OF COMMISSIONERS VIRTUAL MEETINGS Clatsop County Board of Commissioners host virtual meetings on GoToMeeting During the COVID-19 pandemic, the Board remains committed to broad community engagement and transparency of government. To provide an opportunity for public testimony while physical distancing guidelines are in effect, the Board will host virtual meetings on GoToMeeting. To join the meeting from your computer, tablet or smartphone. https://global.gotomeeting.com/join/793513109 You can also dial in using your phone. United States (Toll Free): 1 877 309 2073 United States: +1 (646) 749-3129 Access Code: 793-513-109 Those wishing to provide testimony on public hearings or provide oral communication at the designated time must register in advance by calling 503-325-1000 or email [email protected]. Once registered, you will be notified when it is your opportunity to speak for a two-minute presentation. The public may also submit comments to [email protected] which will be provided to the Board and submitted into the record . WORK SESSION: 5:00 PM Work Sessions are an opportunity for Board members to discuss issues informally with staff and invited guests. -
North Clatsop Plains Sub-Area Plan (2014)
North Clatsop Plains Sub-Area Plan Final July 2014 “This study was prepared under contract with Clatsop County, Oregon, with fi nancial support from the Offi ce of Economic Adjustment, Department of Defense. The content refl ects the views of Clatsop County and does not necessarily refl ect the views of the Offi ce of Economic Adjustment.” TABLE OF CONTENTS Chapter 1. PLAN INTRODUCTION...........................................................1-1 Background and Setting ................................................................................ 1-1 Overview of the Plan..................................................................................... 1-5 Sub-Area Plan Chapters ................................................................................ 1-8 Chapter 2. LAND USE POLICY AND CODE AMENDMENTS............................................................2-1 Purpose of this Chapter ................................................................................ 2-1 Existing Plans and Regulations .................................................................... 2-2 Effect of Current Policies and Regulations.............................................. 2-11 Recommended Residential Land Use Policy and Regulatory Amendments..................................................................... 2-13 Chapter 3. TRAILS, BEACH ACCESS AND COMMUNICATIONS ..............................................................3-1 Purpose of this Chapter ................................................................................ 3-1 Scope and -
Final Report Regional Lake Management Planning for TMDL Development
Portland State University PDXScholar Center for Lakes and Reservoirs Publications and Presentations Center for Lakes and Reservoirs 10-2005 Final Report Regional Lake Management Planning for TMDL Development Mark Sytsma Portland State University Follow this and additional works at: https://pdxscholar.library.pdx.edu/centerforlakes_pub Part of the Fresh Water Studies Commons Let us know how access to this document benefits ou.y Citation Details Sytsma, Mark, "Final Report Regional Lake Management Planning for TMDL Development" (2005). Center for Lakes and Reservoirs Publications and Presentations. 16. https://pdxscholar.library.pdx.edu/centerforlakes_pub/16 This Technical Report is brought to you for free and open access. It has been accepted for inclusion in Center for Lakes and Reservoirs Publications and Presentations by an authorized administrator of PDXScholar. Please contact us if we can make this document more accessible: [email protected]. Final Report Regional Lake Management Planning for TMDL Development Prepared for: Oregon Department of Environmental Quality DEQ Contract Number:009-03 Edited by: Mark Sytsma Center for Lakes and Reservoirs Portland State University October 2005 Acknowledgements This work was funded by the Oregon Department of Environmental Quality and the U.S. Environmental Protection Agency. Special thanks to Erik Nigg and Andy Schaedel for facilitating the project. Troy Blackledge, Kenny Janssen, Ben Perkins, Curt Peterson, Alex Benevides, and Billy Petrich helped with field work and lab analysis on the groundwater section, and Tom Horning and Paul See shared their knowledge of the geology of the Clatsop Plains. Thanks to all the property owners for allowing us access. Executive Summary Since the mid-1900’s, invasive aquatic weeds have been a significant problem in many of the shallow, interdunal lakes of the Clatsop Plains on the northern Oregon Coast. -
Ground-Water Resources of the Clatsop Plains Sand-Dune Area, Clatsop County, Oregon
Ground-Water Resources of the Clatsop Plains Sand-Dune Area, Clatsop County, Oregon GEOLOGICAL SURVEY WATER-SUPPLY PAPER 1899-A Prepared in cooperation with Clatsop County Ground-Water Resources of the Clatsop Plains Sand-Dune Area, Clatsop County, Oregon By F. J. FRANK CONTRIBUTIONS TO THE HYDROLOGY OF THE UNITED STATES GEOLOGICAL SURVEY WATER-SUPPLY PAPER 1899-A Prepared in cooperation with Clatsop County 3TA°-ourtces DI*«E MAR 8 1971 UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1970 UNITED STATES DEPARTMENT OF THE INTERIOR WALTER J. HICKEL, Secretory GEOLOGICAL SURVEY William T. Pecora, Director For sale by the Superintendent of Documents, U.S. Government Printing Office Washington, D.C. 20402 CONTENTS Page Abstract. _____________________________________________________________ Al Introduction.__________________________________________________________ 1 Geographic setting.____.________________________________________________ 4 Geologic setting._______________________________________________________ 5 Tertiary rocks._____----_----_--______-__-_-_____-_-_--_-_---_--___ 7 Quaternary deposits-_______________________________________________ 7 Hydrologic setting._____________________________________________________ 12 Water table_-__---_----_----.-.__.______.-_____-_..-_-__-----..._._ 13 Configuration. _________________________________________________ 13 Fluctuation.-_ __-_-_-__-____--__---___-_______-__-_-_--_---___- 13 Perched ground water_____________________________________________ 14 Source and recharge of ground water________-__-__-__-----___-____-.__