Nearby, and similar in building type

Henderson is one of the communities near Commerce City, and the same planning logic applies to larger industrial and commercial buildings in the wider area. This page does not claim to describe any specific building. It starts from the idea that many large single-story buildings, wherever they are, share a handful of water risks: roofs, dock edges, sprinkler lines, supply lines and storm runoff.

Larger, more open sites sometimes have more land around the building, which can mean more runoff and longer drainage paths. It can also mean longer distances between a building and the nearest help. Planning for self-reliance during the first hours, with a clear contact list and a first-hour checklist, is a reasonable response.

Seasonal timing deserves attention in open sites. Wind, snow and spring storms can all affect roofs and doors, and a building with long approach roads may be harder to reach during bad weather. Review the calendar of seasonal checks, assign each to a named person and note when it was completed. A simple annual rhythm of walking the building before winter and before the wet season catches many problems while they are still cheap to fix, and it creates a record that shows the building was cared for if a claim ever arises.

Planning prompts

  • IfThe building sits on a large open lotAsk how runoff from the lot and nearby roads is expected to move relative to the building.
  • IfThe building is far from other facilitiesKeep basic supplies for protection and a clear contact list on site.
  • IfThe roof is large and low-slopeConfirm drain inspection and ponding plans with the owner.
  • IfThe site has an on-site well or private water supplyLearn the shutoffs and who services that system.

Basics to have on hand

Terms used on this page

Runoff
Rain or melt water that flows over the ground instead of soaking in.
Low-slope roof
A roof with a shallow pitch that relies on drains to move water off.

Planning themes

Theme
Storm runoff
Why it matters
Large lots and aprons shed water
Where to read
Dock door storm water guide
Theme
Roof drains
Why it matters
Big roofs rely on drains
Where to read
Roof drain guide
Theme
First hour
Why it matters
Self-reliance until help is arranged
Where to read
First-hour checklist
Theme
Contacts
Why it matters
Know who to reach
Where to read
Contact sheet worksheet
Map of Henderson, Colorado. It shows an area, not an office or a job site.

Common questions

How often should warehouse roof drains be checked?

At least twice a year, before spring storms and after fall leaf drop, plus after any major hail or windstorm.

Why include Henderson?

It is a nearby community, and its large buildings share many planning questions with Commerce City's.

General information for Commerce City, not a quote or professional advice. In an emergency, call 911.