Colorado Drain Systems Inc. Share: Waterproofing & Damp Proofing Colorado Drain Systems Inc. Visit Website 8471 Brighton Rd Commerce City, Colorado 80022 (303) 472-9980 About Map About Family-owned business servicing Denver from North Fort Collins to South Pueblo, offering perimeter drains, waterproofing, damp-proofing, vapor barriers, sump pumps, and more. What's Nearby? Distance: 5 10 15 20 25 50 mi.