File:Spirit Lake outlet tunnel.jpg

Original file(2,966 × 1,970 pixels, file size: 4.29 MB, MIME type: image/jpeg)

Summary

Description
English: View of the Spirit Lake outlet tunnel, built in 1985, that allows water to drain out of Spirit Lake safely and maintain the lake's water level 100 ft (30 m) below the estimated overtopping level.
Date
Source https://www.usgs.gov/media/images/view-spirit-lake-outlet-tunnel-built-1985-allows-w
Author Lyn Topinka

Licensing

Public domain
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

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Captions

Spirit Lake outlet tunnel

Items portrayed in this file

depicts

8 October 1986

4,172,528 byte

2,048 pixel

3,072 pixel

image/jpeg

9da62ea5482d4434a248cd53892302284f444db4

File history

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Date/TimeThumbnailDimensionsUserComment
current07:54, 2 September 2024Thumbnail for version as of 07:54, 2 September 20242,966 × 1,970 (4.29 MB)Veikk0.maCropped 3 % horizontally, 4 % vertically, 7 % areawise using CropTool with lossless mode.
18:10, 10 September 2019Thumbnail for version as of 18:10, 10 September 20193,072 × 2,048 (3.98 MB)IntelatiUser created page with UploadWizard
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