This is common. Your immediate documentation is key. Write down the exact time, what they said (e.g., “I’m okay, just startled”), and their observed behavior (e.g., “declined ambulance, walked to their car unassisted”). This creates a strong record that their initial reaction did not indicate serious injury. While people can discover injuries later, your contemporaneous notes provide crucial context and can challenge the severity or origin of claims made weeks or months after the incident.

The process usually begins with the injured party (or their lawyer) notifying the at-fault party and their insurance company. The claimant submits evidence of the incident, the resulting damages, and why the other side is responsible. The insurer then investigates, which may involve reviewing reports, estimates, and medical records. Most claims are settled through negotiation between the claimant and the insurer. If a fair agreement can’t be reached, the claimant may proceed by filing a formal lawsuit in court.

Liability for public or commercial pools follows the same core principle but with higher expectations. These entities are held to a professional standard of care. They are almost always required to have trained lifeguards on active duty, stricter maintenance logs, emergency equipment, and posted rules. Failure in any of these areas strongly supports a liability claim. Injury claims are typically filed against the business or municipality’s insurance policy.