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− | Correct use of redundant (2) forms of perimeter control (silt fences) when working within 50 ft from the waterbody while using a native vegetated buffer to also capture sediment runoff. | + | Correct use of redundant (2) forms of perimeter control (silt fences) when working within 50 ft from the waterbody while using a native vegetated buffer to also capture sediment runoff. (If waterbody is an impaired water then vegetated buffer must be at least 100 ft long with no work occurring in the buffer) |
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+ | [[Category:Level 3 - General information, reference, tables, images, and archives/Images/Sediment control photos]] |
Correct use of redundant (2) forms of perimeter control (silt fences) when working within 50 ft from the waterbody while using a native vegetated buffer to also capture sediment runoff. (If waterbody is an impaired water then vegetated buffer must be at least 100 ft long with no work occurring in the buffer)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:37, 17 April 2019 | 4,000 × 3,000 (4.24 MB) | ZKolsum (talk | contribs) |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot D30 |
Exposure time | 1/400 sec (0.0025) |
F Number | f/3.9 |
ISO speed rating | 400 |
Date and time of data generation | 14:42, 19 June 2018 |
Lens focal length | 5 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 14:42, 19 June 2018 |
Y and C positioning | Co-sited |
Exif version | 2.3 |
Date and time of digitizing | 14:42, 19 June 2018 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 8.65625 |
APEX aperture | 3.9375 |
APEX exposure bias | 0 |
Maximum land aperture | 3.9375 APEX (f/3.91) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Rating (out of 5) | 0 |
This page was last edited on 19 December 2022, at 16:48.