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  1. 2 days ago · When looking at drawings, surveys, or other elevation information, make sure that you know which datum is being utilized. If it is per NAVD 88 datum, just subtract 0.51 ft. from that value to correlate with NGVD 29 elevations.

  2. 6 days ago · Full Pool: 840.00 feet. Flood Pool: 863.00 feet. Change Since Yesterday: 0.36 Feet. Level Controlled by: U.S. Army Corps of Engineers. Dam Name: Allatoona Lake Dam and Powerhouse (CESAM) Daily Levels By Month.

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  4. 3 days ago · To ensure accuracy, the EAA uses three different devices to measure water level. The elevation of the water in the well—the potentiometric surface—is created by artesian pressure in the aquifer and is measured in feet above mean sea level (msl).

  5. 3 days ago · Elevation differences are calculated on a topographic map by comparing the contour lines. The contour interval, which represents the vertical distance between contour lines, is used to determine the difference in elevation between two points. By subtracting the elevation of one contour line from another, the elevation difference can be calculated.

  6. 2 days ago · Your current elevation is sometimes also referred to as your altitude measurement above mean seal level (MSL) or your distance above sea level. For an interactive elevation map, including elevation profiles, contours, the ability to search elevation by address, and view city and county boundaries on a fully interactive Google Map, use the ...

  7. 6 days ago · Level is 6.49 feet above full pool of 515.00. Preparing lake level chart... Level Base: MSL Full Pool: 515.00 feet Winter Pool: 490.00 feet Flood Pool: 560.00 feet:

  8. 5 days ago · Elevation finder: Click the map to see the elevation (distance above sea level) anywhere in North Carolina! Also, in addition to seeing elevation or altitude on Google Maps, this elevation map tool can also show county lines and county name labels. Optionally show city limits and township boundaries in the U.S. as well.