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State Water Board Order WR95-17: MMWD Compliance Reporting

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Presentation on theme: "State Water Board Order WR95-17: MMWD Compliance Reporting"— Presentation transcript:

1 State Water Board Order WR95-17: MMWD Compliance Reporting
Lagunitas Creek Technical Advisory Committee March 15, 2019

2 Order WR95-17: Conditions Instream Flow Requirements
Upstream Migration Flows (UMF) Water Year Classification Water Temperature Special Circumstances Ramping Sediment Management Riparian Management Fishery Resources Monitoring Gages Reporting

3 Order WR95-17: Conditions Instream Flow Requirements Upstream Migration Flows (UMF) Gages Ramping

4 Stream Gages USGS Gage S.P Taylor Park (SPT) WR95-17 Gage USGS Gage
Point Reyes USGS Gage S.P Taylor Park (SPT) WR95-17 Gage MMWD Gage San Geronimo Cr.

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6 USGS Stream Gage Data – WY2018

7 Water Year 2014 Oct. 1, 2013 – Sept. 30, 2014 Flow – Cubic Feet per Second (cfs)

8 Water Year Classification
Order WR95-17: Conditions Water Year Classification

9 Water Year Classification Cumulative Rainfall at Kent Rain Gage
WR95-17 “Normal” Standard Actual Precipitation Classification 15-Month Index (Jan. 1) 6-Month Index (April 1) 15-Month Index (Jan. 1) 2014 48 inches 28 inches 44.44 26.23 “Dry” 2018 91.73 31.57 “Normal”

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12 Water Temperature Special Circumstances
Order WR95-17: Conditions Water Temperature Special Circumstances

13 Lagunitas Creek Daily Temperatures at S.P. Taylor Park (SPT) Gage
WR95-17 Temperature Compliance – Water Year 2018 Marin Municipal Water District

14 Lagunitas Creek Daily Temperatures at S.P. Taylor Park (SPT) Gage
WR95-17 Temperature Compliance – Water Year 2014 Marin Municipal Water District

15 Sediment & Riparian Management
Order WR95-17: Conditions Sediment & Riparian Management

16 Lagunitas Creek Stewardship Plan Sediment & Riparian Management Projects
Description Lagunitas Creek Water Quality and Habitat Improvement Project Road drainage improvements (including Dog Creek Culvert Replacement) Lagunitas Creek Watershed Unpaved Roads Sediment Source Site Assessment Sediment source assessment on 105 miles of unpaved roads Devil’s Gulch Water Quality Improvement Project Jewell Creek Fish Passage Restoration Project Culvert replacement Lagunitas Creek Woody Debris (LWD)Enhancement Project LWD Installation in S.P. Taylor Park Mt. Tamalpais Watershed Gateway Project Leo Cronin Fish Viewing Area & Creek Riparian Revegetation Lagunitas Creek Winter Habitat and Floodplain Enhancement Project Floodplain & instream habitat enhancement Lagunitas Booster Habitat Enhancement Project LWD and riparian habitat enhancement planning

17 Fishery Resource Monitoring
Order WR95-17: Conditions Fishery Resource Monitoring

18 Lagunitas Creek Stewardship Plan Fishery Resource Monitoring
Monitoring Activity Annual Surveys: Juvenile Salmonid Surveys Adult Salmon Spawner Surveys Salmon Smolt Surveys California Freshwater Shrimp Surveys* Sediment and Streambed Monitoring Surveys Other – Periodic: Habitat Typing Surveys (5 Year Intervals) Project Effectiveness Monitoring (LWD structures) Aquatic Invasive Species Survey Japanese knotweed Surveys

19 Lagunitas Creek Technical Advisory Committee (TAC)


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