Case Study — Napa County, Commercial

Artesa Vineyards & Winery
Napa, CA

A world-class winery committed to environmental excellence chose Hoot for their final sustainability upgrade — 2,400 GPD of the cleanest possible effluent, protecting Napa Valley’s sensitive soils and waterways.

Artesa Vineyards Hoot advanced septic system Napa County California
The Challenge

Artesa Vineyards and Winery had spent years implementing environmental improvements across every aspect of their operation — from energy use to water conservation to sustainable farming practices. The last remaining upgrade was their aging septic treatment system. The new system needed to handle 2,400 gallons per day of commercial-strength wastewater and deliver the highest achievable level of environmental performance — not just meet the minimum standard, but set the standard.

The Solution

RSA Civil Engineers in Napa evaluated the site and specified two Hoot H-1000 BNR-Series advanced treatment tanks, supplemented by an ACT-2000 Self-Cleaning Filtration System for maximum effluent quality. A four-zone dispersal field was designed for even distribution across the property, with the original field retained as backup capacity. Artesa specifically selected Hoot for its NSF-certified results of better than 5/5 mg/L on CBOD and TSS — a 99% reduction that no other system could match.

The Result

Artesa achieved their environmental goal — the most advanced wastewater treatment available for their site. The dual H-1000 system handles the winery’s full daily flow with exceptional effluent quality, protecting Napa Valley’s sensitive soils and waterways. It was the final piece of one of California’s most comprehensive commercial sustainability programs.

System2x Hoot H-1000 BNR
FiltrationACT-2000 Self-Cleaning
Capacity2,400 GPD
EngineerRSA Civil Engineers, Napa
CountyNapa County
Outcome99% CBOD/TSS reduction
Project Photos

The Installation

ACT-2000 self-cleaning filtration system at Artesa Vineyards Napa California
Geoflow drip dispersal field at Artesa Vineyards Napa County California
O&M service visit at Artesa Vineyards Hoot septic system Napa California
Completed drip field at Artesa Vineyards commercial septic system Napa California
Hoot system O&M inspection report Artesa Winery Napa County California
Artesa Vineyards drip field Hoot septic system Napa California
Commercial Applications

When Commercial Operations Demand the Best

Wineries, breweries, restaurants, and commercial facilities in California’s wine country face some of the most demanding wastewater treatment requirements in the state. High-strength wastewater, large daily flows, and sensitive surrounding environments demand a system that doesn’t just meet regulatory minimums — it needs to perform consistently at the highest possible level.

The Hoot commercial system scales to meet any flow requirement, from small businesses to large commercial facilities. Every installation is backed by Superior On-Site Solutions’ lifetime O&M service program, ensuring the system performs to its specifications for decades.

Commercial Hoot systems are available from 1,000 GPD to over 1,000,000 GPD. If you have a commercial or municipal wastewater challenge in California, we have a solution. Call 916-436-8457.

Commercial Wastewater Challenge?

From small businesses to large commercial facilities — we design, deliver, and service Hoot commercial systems throughout California.

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