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K aren Worcester Staff Environmental Scientist with thanks to M. Thomas, D. Paradies, L. Harlan, and P. Meertens California Central Coast Regional Water Quality Control Board Healthy Watersheds: Tracking and Implementing Long-term Goals for Watershed Protection
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2 The Central Coast Regional Water Board manages waters draining to approximately one- third of the California coastline! What are we doing to protect the quality of the water entering our coastal environment?
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3 Our Vision… Healthy Functioning Watersheds Healthy Aquatic Habitat Proper Land Management Clean Groundwater 1: Create Vision 2. Align Org 3. Implement
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4 Healthy Watersheds Goal 1: By 2025 80% of aquatic habitat is healthy, and the remaining 20% exhibits positive trends in key parameters Goal 2: By 2025 80% of lands within any watershed will be managed to maintain proper watershed functions, and the remaining 20% will exhibit positive trends in key watershed parameters Goal 3: By 2025 80% of groundwater will be clean, and the remaining 20% will exhibit positive trends in key parameters Vision—Goals—Measure
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5 Goal 1: Aquatic Habitat Riparian and In-stream Habitat Physical index Chemical index Biological index Healthy Watersheds
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6 Goal 2: Land Use Healthy Watersheds Urban Percentage of new projects using LID design standards Percentage of impervious surface in a watershed Buffer zones for aquatic habitat Agriculture Percentage of land with adequate BMPs Toxicity of runoff Buffer zones for aquatic habitat
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7 Healthy Watersheds Goal 3: Groundwater Nitrates Salts Cleanup Case Closures New Cases
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8 Biological measures Chemical measures Physical measures Health Index Defining “Healthy”
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9 Combining multiple metrics into a single score expressing biological health Toxicity Bioassessment Biostimulation Pathogen Indicators Riparian Health Biological Health
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10 Biostimulatory risk Bioassessment Toxicity Pathogens Riparian characteristics Biological index Nutrient concentrations Oxygen Saturation (departure from median) pH (departure from median) Algae (% cover) Water Column Chlorophyll a Percentile ranking is used to combine data of different types
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11 Limekiln Creek (Rank = 0.0) Franklin Creek (Rank = 85.3)
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12 (shown as quartiles) Biostimulatory Risk Scores
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13 Different scales of data Sites Reaches Watershed New USGS data tools will help us attach sites to reaches to watersheds
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14 New USGS NHD+ solves lots of problems! NHD+ CalWater 2.2 Connect rivers to sheds Models flow and precipitation
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15 Reach-Scaled Data Riparian buffer zones
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16 Reach-Scaled Data Land uses within riparian buffer zones
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17 Reach-scaled data Delineating Riparian Corridors
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18 Watershed-Scaled Data National Land Cover Database
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19 Watershed-Scaled Data Impervious Surfaces NLCD
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20 Tools we have for tracking goals, using agricultural data as an example
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21 Monitoring Implementation of Management Practices Education Central Coast Conditional Waiver for Irrigated Agriculture
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22 Agricultural Areas (and monitoring sites)
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23 Mean Nitrate levels in groundwater wells
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24 Number of New Management Practices Planned in Next 3 Years 1 – 25 practices
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25 Planning to use Nutrient Budget to determine application rates
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26 DPR Database Chlorpyrifos applications and Toxicity
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27 Chlorpyrifos applications by Cropping Operation
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30 Tier 1 and 2 filers and potential nonfilers
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31 How we will move forward Align our organizational activities with our goals Fund several specific tasks related to data processing Track additional practices – Especially urban storm water Gather and “digest” monitoring and assessment information Complete our underlying information management system
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32 Protecting Coastal Waters: An example of an enforcement action that has benefited our new Channel Islands Marine Protected Area Protecting Coastal Waters: An example of an enforcement action that has benefited our new Channel Islands Marine Protected Area
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