We specialize in septic system design and engineering for domestic and commercial wastewater solutions. We help guide you through every step until the final approval with the department of health. We are committed to finding the most suitable and inexpensive solution for your specific needs. Kauai Septic Systems, a part Volk LLC, is a continuation of Hydro Kauai LLC. We continue and expand on the knowledge and innovations developed by Peter Waldau who led the company for over 15 years.