According to the latest information available, the 7th Street boat ramp is located in Lebanon, Oregon (latitude: 44.75445175, longitude: -122.4681015). It is a concrete boat ramp that provides access to the South Santiam River.

The 7th Street boat ramp is approximately 20 feet wide, which provides enough space for multiple boats to launch and retrieve at the same time. The ramp also includes a dock for loading and unloading passengers and gear.

The South Santiam River is a popular destination for recreational boaters, kayakers, and anglers. The river flows through the Willamette Valley and is known for its scenic beauty and abundance of fish, including steelhead, salmon, and trout.

The Oregon Department of Fish and Wildlife regulates the use of watercraft on the South Santiam River. Motorized boats are allowed on the river, but they are limited to a maximum speed of 10 miles per hour. Non-motorized watercraft, such as kayaks, canoes, and paddleboards, are also permitted on the river.

In summary, the 7th Street boat ramp is a concrete ramp located in Lebanon, Oregon, providing access to the South Santiam River. It is approximately 20 feet wide, allowing multiple boats to launch and retrieve at the same time. The river is open to both motorized and non-motorized watercraft, with a maximum speed limit of 10 miles per hour for motorized boats.