Mickey Dial (left), contractor, Stantec, and Morgan Domingue (right), geotechnical engineer, U.S. Army Corps of Engineers, Tulsa District, measure, inspect and log a rock core sample taken from the stilling basin below Keystone Dam in Sand Springs, Okla., Nov. 17, 2025. Rock core samples provide USACE engineers with data about the composition of soils beneath the earth's surface and aid in construction design and planning.
| Date Taken: | 12.17.2025 |
| Date Posted: | 12.31.2025 15:02 |
| Photo ID: | 9465938 |
| VIRIN: | 251217-A-PO406-7305 |
| Resolution: | 6387x4258 |
| Size: | 6.08 MB |
| Location: | OKLAHOMA, US |
| Web Views: | 4 |
| Downloads: | 1 |
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