The Retention Pond Nobody Put on the Hazard Assessment

Chris Fredette
4 days ago
6 min read

Walk a civil site and count the water. A sediment basin at the low corner, a retention pond the grading plan put in during the first month, a borrow pit that filled over the winter. Equipment works the edges of all of it. Now read that site's hazard assessment and see whether any of that water appears in it. On most jobs it does not. The assessment covers the trench, the crane pick, the energized panel, the hot work. The pond is scenery.

On Aug. 24, 2026, an excavator went into a retention pond at a construction site on Shotgun Road in Davie, Florida. Police found the machine overturned and submerged. The operator was recovered in cardiac arrest and died at Broward Health Medical Center. Local 10 identified him as Tyrone Smith, 66. Police said the incident appeared to be accidental, OSHA opened an investigation, and no cause has been released. Nothing here speculates about that site. This is about the standard that covers water on a construction site, and how rarely anyone makes the call it requires.

What 29 CFR 1926.106 actually requires

Subpart E of the construction standards contains a section titled Working over or near water. It is four paragraphs long and it is one of the shortest requirements in Part 1926.

Paragraph (a): employees working over or near water, where the danger of drowning exists, shall be provided with U.S. Coast Guard approved life jackets or buoyant work vests.
Paragraph (b): those vests or life preservers shall be inspected before and after each use for defects that would alter their strength or buoyancy, and defective units shall not be used.
Paragraph (c): ring buoys with at least 90 feet of line shall be provided and readily available for emergency rescue, no more than 200 feet apart.
Paragraph (d): at least one lifesaving skiff shall be immediately available where employees are working over or adjacent to water.

That is the entire standard. Notice what is not in it. No depth. No setback from the water's edge. No exemption for stormwater features, temporary ponds, or water only a few feet deep. The distances that do appear, the 90 feet of line and the 200 feet between buoys, tell you how to place equipment once the standard applies. They tell you nothing about whether it applies.

The trigger is a judgment call, which is why it gets skipped

Most construction standards give a supervisor a number to work against. Fall protection in construction generally starts at six feet. Excavations need a protective system at five feet. Those thresholds are easy to enforce because they take the judgment out of it.

1926.106 does the opposite. It turns entirely on the phrase where the danger of drowning exists, so somebody has to look at the water, look at the work near it, and decide. That decision is exactly the kind that never gets made on a busy site, because nothing forces it. The question simply never comes up, and the absence of a decision reads on paper the same way a decision of no would.

There is also a wording gap worth knowing before you argue about it. Paragraph (a), the life jacket requirement, says over or near water. Paragraph (d), the skiff requirement, says over or adjacent to water. Near is broader than adjacent. If you are going to have that argument with a compliance officer, have it beforehand, in writing, with a competent person's name on it.

The practical version is simpler than the legal one. If a person could end up in that water, or a machine could end up in it with a person inside, the danger of drowning exists.

Making the call: a site checklist

This is a fifteen minute walk with a competent person, not a study. Do it when the water first appears on the site, and again whenever the work moves toward it.

Inventory every body of water on the site, including the ones the civil drawings created: sediment basins, retention and detention ponds, borrow pits, dewatering sumps, and any adjacent canal or ditch a machine could reach.
Sound the depth at the deepest point, not the edge. Outlet structures and forebays are usually the deep end, and usually right where equipment operates.
Identify which tasks put people or equipment within reach of the water. Pond shaping, slope work, outlet structure installation, erosion control placement, surveying and hauling along the bank all count.
Write the decision down: whether the danger of drowning exists here, who made that call, and on what date.
If the answer is yes, put the gear on site before the work starts, not after.
Add water rescue to the emergency action plan and tell the crew what it says. A rescue plan nobody has read is not a rescue plan.

Under 29 CFR 1926.20(b)(2) the employer's program has to provide for frequent and regular inspections of the job site by competent persons the employer designates. Water is part of the job site. It is the part with no threshold attached, which makes designating someone to look at it more important, not less.

Where the machine sits in this

Water on a site is rarely a standalone hazard. It is a consequence hazard. What puts equipment in a pond is usually a bank that gave way, a slope steeper than it looked, or a haul road too close to an edge undercut by rain.

The excavation standard already builds that in. 29 CFR 1926.651(k)(1) requires daily inspections of excavations, the adjacent areas and the protective systems by a competent person, before work starts, as needed through the shift, and after every rainstorm or other hazard increasing occurrence. Paragraph (k)(2) requires exposed employees to be removed until precautions are taken. Pond banks are adjacent areas, and so is the shoulder of the haul road beside one. We wrote about a contractor who took $299,000 in proposed fines after stripping safety gear off a mini-excavator, and the pattern is the same: the protective feature that would have mattered was gone long before the day it was needed.

Frequently asked questions

Does 1926.106 apply to a retention pond, or only to bridge and marine work?

The standard does not name a water body type. It applies where employees work over or near water and the danger of drowning exists. Bridge and marine work is the obvious case, but nothing in the text limits it to that. A stormwater pond deep enough to drown in, with people or equipment working its edge, is squarely within what the words say.

Do operators in enclosed cabs need life jackets?

That depends on the exposure, and it should be decided by a competent person in writing. An operator is not going to wear a work vest for eight hours in July, so the practical control set is usually different: keep the machine back from the edge, inspect the ground, use a spotter, stage rescue equipment. That reasoning belongs in the hazard assessment where an inspector can read it.

What has to be in the emergency action plan?

How a rescue actually happens, who calls it, where the skiff and buoys are, and how long the local water rescue unit takes to arrive. Time it rather than assuming. A pond in an unbuilt subdivision may be twenty minutes from anyone with a boat. This is also the item that most often never made it onto the JHA in the first place.

Key Takeaways

29 CFR 1926.106 is four paragraphs and sets no depth or setback that triggers it. The trigger is whether the danger of drowning exists, which means someone has to decide and record it.
If the answer is yes, the standard requires Coast Guard approved vests, ring buoys with at least 90 feet of line no more than 200 feet apart, and a lifesaving skiff where employees work over or adjacent to water.
Water on a site is usually a consequence hazard. Bank stability, haul road placement and post rainstorm inspections under 1926.651(k) are what keep equipment out of it.
Time your water rescue response before you need it. On a site where the nearest boat is twenty minutes out, the ring buoy is the rescue plan.

Get the water on your hazard assessment

If your written programs and job hazard analyses were built around trenching, falls and energized work, there is a good chance the water on your site is not in them. TriCore Safety builds written safety programs and site specific hazard assessments that match the work a crew is actually doing. Start a conversation at tricoresafety.com.