File:Upper chute surveys, cleaning and drainage systems (17128113947).jpg
![File:Upper chute surveys, cleaning and drainage systems (17128113947).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/3/33/Upper_chute_surveys%2C_cleaning_and_drainage_systems_%2817128113947%29.jpg/800px-Upper_chute_surveys%2C_cleaning_and_drainage_systems_%2817128113947%29.jpg?20180904205929)
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Captions
Captions
Summary
[edit]DescriptionUpper chute surveys, cleaning and drainage systems (17128113947).jpg | Contractors for the Sacramento District prepare for concrete placements at the Folsom Dam auxiliary spillway project's upper chute April 29, 2015, in Folsom, California. Preparations include survey work, surface cleaning and installing groundwater drainage systems (underneath black fabric on right) prior to nighttime placements. The U.S. Army Corps of Engineers Sacramento District, together with the U.S. Bureau of Reclamation and state and local partners, is building the spillway to reduce flood risk throughout the Sacramento region. (U.S. Army photo by Todd Plain/Released) |
Date | |
Source | Upper chute surveys, cleaning and drainage systems |
Author | U.S. Army Corps of Engineers Sacramento District |
Licensing
[edit]Public domainPublic domainfalsefalse |
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This image or file is a work of a U.S. Army Corps of Engineers soldier or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
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This image was originally posted to Flickr by USACE-Sacramento District at https://flickr.com/photos/52057813@N07/17128113947 (archive). It was reviewed on 4 September 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the United States Government Work. |
4 September 2018
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:59, 4 September 2018 | ![]() | 4,850 × 3,233 (11.73 MB) | Tyler ser Noche (talk | contribs) | Transferred from Flickr via #flickr2commons |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Image title |
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Camera manufacturer | Canon |
Camera model | Canon EOS 5D Mark II |
Author | Todd Plain |
Copyright holder |
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Exposure time | 1/200 sec (0.005) |
F-number | f/10 |
ISO speed rating | 100 |
Date and time of data generation | 12:25, 29 April 2015 |
Lens focal length | 40 mm |
Credit/Provider | U.S. Army photo by Todd Plain/Released |
Headline | More concrete along Folsom Dam’s spillway |
City shown | Folsom |
Orientation | Normal |
Horizontal resolution | 300 dpc |
Vertical resolution | 300 dpc |
Software used | Adobe Photoshop Lightroom 4.4 (Windows) |
File change date and time | 13:35, 30 April 2015 |
Exposure Program | Normal program |
Exif version | 2.3 |
Date and time of digitizing | 12:25, 29 April 2015 |
APEX shutter speed | 7.643856 |
APEX aperture | 6.643856 |
APEX exposure bias | 0 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 64 |
DateTimeDigitized subseconds | 64 |
Color space | sRGB |
Focal plane X resolution | 3,849.2117888965 |
Focal plane Y resolution | 3,908.1419624217 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Serial number of camera | 1120704007 |
Lens used | EF24-105mm f/4L IS USM |
Date metadata was last modified | 07:08, 30 April 2015 |
Unique ID of original document | 3B8C4313611A8DE2769407E4699F30FE |
Copyright status | Copyright status not set |
Keywords |
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Contact information | spk-pao@usace.army.mil
1325 J Street Sacramento, California, 5814-2922 United States of America |
Province or state shown | California |
Country shown | United States of America |
Sublocation of city shown | Folsom Dam |
IIM version | 4 |