Wineries

Water is essential throughout the winemaking process, and wastewater management ensures efficient operations. Nviro helps wineries uphold treatment requirements by lowering Biochemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD), Total Suspended Solids (TSS), and other harmful loadings. We also treat wastewater to reduce unpleasant odors and aesthetic issues, as well as reuse and recycle water (i.e. California Title 22) for irrigation and cleaning. For wineries looking to scale production and improve sustainability, Nviro manufactures treatment plants and products to achieve these objectives.

Why Winery Wastewater Treatment Matters

Proper wastewater treatment is essential for wineries to protect the environment, maintain efficient operations, and stay compliant with local and state regulations. It supports sustainability, reduces risks, and helps ensure long-term success in wine production.

Common Winery Wastewater Challenges

Environmental — The winemaking process produces ample wastewater, especially during crush season. The water is often loaded with sugars, acids, alcohol, and organic matter. If untreated, this water can cause oxygen depletion in near waterways, harm to aquatic life, and soil degradation if used for irrigation.

Operational — If wastewater systems back up or fail, it can slow down or halt production. Having effective wastewater treatment systems ensures smooth operation during peak times (like crush), less wear on equipment, and lower maintenance costs.

Regulatory — Wineries are subject to local, state, and federal wastewater discharge regulations. Failing to treat wastewater properly can lead to fines, shutdowns, and legal action. California is especially strict where wine production is huge and water is scarce.

Winery Wastewater Treatment Solutions

Membrane Bioreactors (MBRs)

Aerobic Digesters

Clarifiers

Ultrafiltration (UF)

FAQs for Winery Wastewater Treatment

Wineries often use Membrane Bioreactors (MBRs), Aerobic Digesters, Clarifiers and Ultrafiltration to treat wastewater effectively.

Wineries must comply with effluent discharge requirements, Title 22 regulations, and local municipal standards. 

Treated wastewater can be reused for land applied irrigation, cleaning or cooling systems, which assists in reducing water consumption and costs.