One of 7 septic companies listed in our Lake Charles directory. Listing compiled by SepticTankHub from public data — not affiliated with or operated by this business.
Free estimate · No obligation · 24/7
We'll match you with a licensed septic pro serving Lake Charles — including this company and others in our directory — for a free quote.
Connect with a Lake Charles proTakes you to our Lake Charles page to call an available pro now
National Wastewater Systems Inc, based in Lake Charles, LA, specializes in advanced aerobic sewage treatment systems through their Solar Air product line. Their systems are GCT and NSF tested and available in multiple sizes, including 500, 600, 750, and 800 gallon one-piece designs with pump tanks, as well as 1000 and 1500 GPD models with separate pump tanks. Built from heavy-duty reinforced concrete with no fiberglass or plastic components to replace, Solar Air systems offer durability, easy access to all components, and a quiet, efficient linear aerator. All systems are compatible with standard household bleach through an optional liquid chlorinator, eliminating the need for costly tablets. A 24-month warranty covering defects in workmanship and materials is available. National Wastewater Systems Inc serves both residential and commercial customers and offers dealer partnership opportunities with exclusive territory rights for manufacturers. Interested parties can reach the company at 337-439-0680.
Enter your tank size to get an estimated pumping cost for the Lake Charles area.
Prices are estimates for the Lake Charles area. Contact for an exact quote.
National Wastewater Systems Inc provides Septic Pumping & Cleaning, and Septic Installation in Lake Charles, LA. Browse all septic companies in Lake Charles or across Louisiana.
Compare septic companies and find the right one for your situation.
Browse All Lake Charles Companies →