general waste discharge requirements for the commercial … · 2017-01-03 · order no....
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General Waste Discharge Requirements for the Commercial Agricultural Operations Regulatory
Program
December 15, 2016San Diego Regional Water Quality Control Board
12/30/20161
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Order No. R9-2016-0004, General Waste Discharge Requirements for Discharges from Commercial Agricultural Operations for Dischargers that are Members of a Third-Party Group in the San Diego Region(Third-Party General Order)
Order No. R9-2016-0005, General Waste Discharge Requirements for Discharges from Commercial Agricultural Operations for Dischargers Not Participating in a Third-Party Group in the San Diego Region(Individual General Order)
12/30/20162
THE ORDERS
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Any agricultural business that produces crops with the intent to make a profit.
• IRS Form 1040 Schedule F Profit or Loss from Farming
• Agricultural Water Rates or Variance
• Pesticide Use Reporting Identification Number/Permit Number
12/30/20163
DEFINITIONAGRICULTURAL OPERATION
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• Hobby growers, gardeners
• Agricultural Operations with existing coverage through applicable Waste Discharge Requirements, National Pollutant Discharge Elimination Permits
• Medicinal cannabis operations
• Confined animal feeding operations
• Grazing land
• Completely enclosed growing operations with no potential waste discharge to the waters of the State
12/30/20164
DEFINITIONAGRICULTURE NOT COVERED BY GENERAL ORDERS
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An organization approved by theSan Diego Water Board to represent and assist
Agricultural Operations in carrying out the terms and conditions of the Third-Party General Order
12/30/20165
DEFINITIONTHIRD-PARTY GROUP
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An Agricultural Operation that belongsto a Third-Party Group
12/30/20166
DEFINITIONMEMBER
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ENROLLMENT DEADLINE FOR EXISTINGAGRICULTURAL OPERATIONS
12/30/20167
Deadline for Enrollment
August 7, 2017
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KEY REQUIREMENT
12/30/20168
Implement effective management practices to prevent or reduce waste discharges to waters of the State that:• Cause or contribute to exceedances of applicable water quality
objectives and criteria
• Unreasonably affect beneficial uses
• Cause or contribute to a condition of pollution or nuisance in waters of the State
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PROCESS TO MEET KEY REQUIREMENT
12/30/20169
• Waste Discharge Control Requirements
• Water Quality Protection Plan
• Inspections
• Surface Water and Groundwater Monitoring Programs
• Water Quality Restoration Plan
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WASTE DISCHARGE CONTROL REQUIREMENTSNUTRIENT MANAGEMENT
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• Avoid the application of fertilizers within three days prior to a predicted rain event
• Implement proper handling, storage, disposal and management of fertilizers
• Apply fertilizers in accordance with the manufacturer’s label
• Maintain a minimum 100 foot buffer zone between compost piles and all surface waterbodies
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WASTE DISCHARGE CONTROL REQUIREMENTSRAINBOW CREEK NITROGEN AND PHOSPHOURS TMDL
12/30/201611
• Numeric Targets
• Load Allocations
• Rainbow Creek Nutrient Reduction Management Plan
• Reporting
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WATER QUALITY PROTECTION PLAN
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Identifies type and location currently employed and planned management practices to reduce or minimize discharges of wastes to waters of the State
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INSPECTIONSQUARTERLY SELF-INSPECTIONS
12/30/201613
• Observe effectiveness of structural management practices
• Document repairs if needed
• Submit with Annual Self-Assessment Report
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INSPECTIONSANNUAL SELF-ASSESSMENT
12/30/201614
• Evaluate effectiveness of Water Quality Protection Plan
• Identify additional management practices if needed
• Address incidents of non-compliance
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SURFACE WATER AND GROUNDWATER MONITORING PROGRAMCORE MONITORING – SURFACE WATER
12/30/201615
Core monitoring questions:
• How effective are the management practices at preventing or reducing discharge of wastes from the Agricultural Operations that are causing or contributing to exceedances of applicable water quality standards in surface water and groundwater?
• What effect, if any, have Agricultural Operations had on surface water and groundwater quality?
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SURFACE WATER AND GROUNDWATER MONITORING PROGRAMCORE MONITORING – SURFACE WATER
12/30/201616
• Once during dry season, once during wet season
• Monitoring parameters
• Nutrients
• Bacteria
• Chronic Toxicity
• General Chemistry: DO, TSS, TDS, pH, Temperature
• Stream Characteristics: Cross sectional area, flow, velocity
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SURFACE WATER AND GROUNDWATER MONITORING PROGRAMCORE MONITORING – GROUNDWATER
12/30/201617
• If sample exceeds 80% of nitrate Maximum Contaminate Level (MCL) additional monitoring is required
• If sample exceeds nitrate MCL notifications required and preparation and implementation of a Water Quality Restoration Plan
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SURFACE WATER AND GROUNDWATER MONITORING PROGRAMREGIONAL MONITORING – THIRD-PARTY GROUP
12/30/201618
Regional monitoring questions:
• What effect, if any, have the Members’ Agricultural Operations collectively had on regional surface water quality?
• Are waterbody conditions in the areas with commercial agriculture in the San Diego Region getting better or worse?
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SURFACE WATER AND GROUNDWATER MONITORING PROGRAMREGIONAL MONITORING – THIRD-PARTY GROUP
12/30/201619
• Every five years, once in wet season, once in dry season
• Bioassessment monitoring
• Physical habitat
• Nutrients
• General chemistry
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SURFACE WATER AND GROUNDWATER MONITORING PROGRAMREGIONAL MONITORING – THIRD-PARTY GROUP
12/30/201620
Santa Margarita
San LuisRey
San Dieguito
• Southern California Storm Water Monitoring Coalition (SMC)
• Identified 13 SMC sites
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WATER QUALITY RESTORATION PLAN
12/30/201621
• Required when:
• Surface water monitoring benchmark is exceeded 3 out of 4 monitoring events
• Groundwater result in excess of nitrate MCL (45 mg/l)
• When directed by the San Diego Water Board
• Includes:
• Source identification
• Actions to be taken
• Monitoring activities
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REOPENER PROVISION
12/30/201622
• TMDL alternatives
• New TMDLs
• TMDL amendments
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IT BEGINS WITH ENROLLMENT!
12/30/201623
• Spread the word
• Help us find outreach opportunities
• Refer complaints
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HOW TO KEEP UP TO DATE
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