Transcript for 10-year-old boy tumbles off water slide onto concrete

We tournament to an accident at a brand-new water park caught on camera. 90 minutes after it opened a boy was tossed off this water slide and onto the concrete right there. ABC's Marci Gonzalez joins us with more on the details and update on the boy's condition. Good morning. Good morning. Incredibly that boy was able to walk away from this. He was checked out by doctors is and back at home after no doubt the scare of his life. Terrifying moments on opening day of this water park in California. Watch as this 10-year-old boy plunges down this slide before he tumbled off onto the concrete. The open air three-story slide called the emerald plunge is part of the bay area park called the wave with 80-degree tracks. I would be worried because they are so steep. Reporter: As he gets near the bottom he flies up over the edge and rolls onto the ground. Park operators rushed to help the boy. He seemed to be shook. But seemed to be okay. Came right up and immediately went into the first aid room and was assessed by staff. Reporter: The child suffered some bad scrapes and was briefly treated at a nearby hospital before being released. This latest slide incident comes on the heels of a settlement paid to the family of Caleb Schwab killed after going down the world's largest water slide last summer. It's an accident. But there's an accounting because someone as negligent. Reporter: And here in California operators of that city owned water park say the emerald plunge went through extensive testing and was properly permitted but this morning those slides are closed as officials look into how to keep a scare like this from happening again. Dan and Paula. Wow, scare is an understatement. Hard to believe he walked away and is okay now. Thanks, Marci, for that reporting.

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