coeur d alene lake management
play

Coeur dAlene Lake Management Goal: Protect water quality by - PowerPoint PPT Presentation

Coeur dAlene Lake Management Goal: Protect water quality by managing nutrient inputs that may influence lake metabolism and the related solubility of metals found in lakebed sediments. Approach involves: Science Nutrient reduction


  1. Coeur d’Alene Lake Management

  2. Goal: Protect water quality by managing nutrient inputs that may influence lake metabolism and the related solubility of metals found in lakebed sediments. Approach involves:  Science  Nutrient reduction planning and projects  Regional collaboration  Education and outreach Coeur d’Alene Lake Management Plan

  3. Glen Pettit Scott Fields and Michael George Craig Cooper Jamie Brunner and Laura Laumatia Dale Chess Our Team Ben Scofield Bob Witherow

  4.  Inventory Nutrient Sources  Monitor nutrient loading  Identify and prioritize nutrient reduction projects Nutrient Reduction Action Plan

  5. Inventory Nutrient Sources 3-Year Nutrient Source Inventory – St. Maries/St. Joe Watershed:  St. Joe larger overall than St. Maries  Comparable in load/area  More detailed study in St. Maries  Santa Creek  Carpenter Creeks  Increased load in St. Maries River below Santa Creek

  6. Upper St. Maries St. Maries River Emerald Creek Drainage area: 164 mi 2 Drainage area: 36 mi 2 NI-6 NI-5 TN: 48,026kg (293 kg/mi 2 ) TN: 12,865 kg (357 kg/mi 2 ) TP: 7,658kg (47 kg/mi 2 ) TP: 2,352 kg (65 kg/mi 2 ) Carpenter Creek Drainage area: 19 mi 2 NI-4 TN: 6,178 kg (325 kg/mi 2 ) TP: 1,254 kg (66 kg/mi 2 ) St. Maries @ Santa Santa Creek Drainage area: 261 mi 2 NI-3 Drainage area: 69 mi 2 NI-2 TN: 41,125 kg (158 kg/mi 2 ) TN: 12,185 kg (177 kg/mi 2 ) TP: 13,532 kg (52 kg/mi 2 ) TP: 3,586 kg (52 kg/mi 2 ) USGS stream gauge St. Maries @ Santa 12414900 St. Maries @ Lotus Drainage area: 434 mi 2 St. Joe @ Ramsdell NI-7 Drainage area: 1,721 mi 2 USGS stream gauge TN: 68,321 kg (157 kg/mi 2 ) St. Joe @ Calder TP: 22,097 kg (51 kg/mi 2 ) TN: 531,734 kg (309 kg/mi 2 ) 12414500 TP: 83,929 kg (49 kg/mi 2 ) St. Joe River NI-1 To Chatcolet Lake St. Joe @ St. Joe City USGS stream gauge USGS stream gauge Drainage area: 1100 mi 2 St. Joe @ Ramsdell St. Joe @ Chatcolet 12415135 12415140 TN: 124,735 kg (113 kg/mi 2 ) TP: 67,390 kg (61 kg/mi 2 ) WY2012 2009-2011 Nutrient Inventory – Flow Schematic (Oct 1, 2011—Sept 30, 2012) *Note: Not to scale or geographically representative

  7. Laura Laumatia Jamie Brunner (Coeur d’Alene Tribe) (DEQ) llaumatia@cdatribe-nsn.gov Jamie.brunner@deq.idaho.gov 208-667-5772 208-666-4623

Download Presentation
Download Policy: The content available on the website is offered to you 'AS IS' for your personal information and use only. It cannot be commercialized, licensed, or distributed on other websites without prior consent from the author. To download a presentation, simply click this link. If you encounter any difficulties during the download process, it's possible that the publisher has removed the file from their server.

Recommend


More recommend