Winery Wastewater Mitch Reed Management Environmental Engineer - - PowerPoint PPT Presentation

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Sep 22, 2022 367 likes •620 views

Winery Wastewater Mitch Reed Management Environmental Engineer MDARD Overview of the DEQ Requirements Discussion Flow Chart Guidance Document for a Winery Wastewater System Why are we concerned about Wastewater? Total Phosphorus

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Winery Wastewater Management

Mitch Reed Environmental Engineer MDARD

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Discussion

Overview of the DEQ Requirements Flow Chart Guidance Document for a Winery Wastewater System

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Why are we concerned about Wastewater?

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Wastewater Characterization

Total Phosphorus Nitrogen Sodium Chloride pH Biochemical Oxygen Demand 5 day (BOD5)

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Limiting Parameter BOD5

Residual Sugars Unfiltered Sediment

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Wastewater Quality General Recomendations for Wineries

Keep sanitary water separate from

Process water

Separate soils whenever possible

including:

Skin, stems, leaves
Sedimentation from fermentation

tanks

Lees
Aeration is recommended
Design for 2-3 days retention time

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Who do I need to call?

Discharge to Municipal system?

Contact municipality
No DEQ permit required

Discharge to Land or subsurface?

Contact DEQ, Groundwater

Permit Section

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Process Wastewater needs a DEQ Permit

(Not going to a Municipality)

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DEQ Requirements

Natural Resources and Environmental

Protection Act

Part 22, Groundwater Quality Rules

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Find This Flowchart

www.michiganwines.com/docs/Industry/winery-permit-requirements-flowchart.pdf

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Permit Applicability

5 year permits
Annual fees apply
Certified Operator may be required
Any permit application requires a soils review
Authorization to discharge once permit is ISSUED
One size does not fit all!!!

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Land Treatment Systems

Slow rate Overland flow Rapid Infiltration Subsurface soil absorption

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Slow Rate

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Overland Flow

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Rapid Infiltration

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Subsurface Soil Absorption

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Water Distribution

Spray Irrigation
Vented Pipe
Subsurface Tile
Truck Mounted Applicator
Drip Irrigation
Recharge Basins

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Wastewater Data?

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Recommended Resource

Guidance for the Design of Land Treatment systems

Utilized at Wineries

Located on the Groundwater Permit Application Forms

& Technical Information page on the DEQ website

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Which Permit Do I Need?

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Prior to submitting an initial application, it is strongly recommended that you request a pre-application meeting Groundwater Permit Unit Chief Water Resource Division, DEQ 517-284-5570