Resource Development Company (RDC) is your one-stop shop for AWWA D100 Welded Steel Water Storage Tanks. Since our inception in 1972 RDC has erected over 500 steel storage tanks throughout the western United States. RDC delivers turn-key welded steel storage tanks, and offers complete in-house tank design, field erection, shop fabrication, painting, civil site work, grading, yard piping and more. Our proven track record as an industry leader in welded steel tank construction makes RDC your one-stop-shop for all your welded steel water storage tank needs. After all, we’ve been building tanks for nearly half a century.