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  1. 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 ...

  2. 2 days ago · NAVD88 provides more accurate elevations and fewer distortions compared to previous vertical datums, but accuracy may vary in different locations. Does NAVD mean sea level? No, NAVD does not represent mean sea level. It is a geodetic datum used for elevations determined by leveling. When was NAD83 created?

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  4. 2 days ago · See a county map of Pennsylvania on Google Maps with this free, interactive map tool. This Pennsylvania county map shows county borders and also has options to show county name labels, overlay city limits and townships and more. To do a county lookup by address, type the address into the “Search places” box above the map.

  5. 1 day ago · All lake level values are shown in feet above sea level per NGVD29 datum. The US Army Corps of Engineers (USACOE), and NYSDEC typically currently use NGVD 29 datum. However, it is probably only a matter of time before the government agencies convert to using NAVD 88 datum, which for our area is about 0.51 ft. higher.

  6. 4 days ago · The NGS mission is to define, maintain, and provide access to the National Spatial Reference System (NSRS) to meet our nation’s economic, social, and environmental needs. The vertical component of the NSRS is the vertical datum, which is a collection of specific points on the Earth with known heights or elevations above or below a reference ...

  7. 2 days ago · This Pennsylvania civil townships map tool shows Pennsylvania township boundaries on Google Maps. Other tools on this website also show city limits, townships, section township range, ZIP Codes, elevation and more.

  8. 5 days ago · The Difference between Height and Elevation. Height refers to the vertical distance of a point above the Earth’s surface from the point of observation. This measurement is relative to the specific location where the observer is situated. On the other hand, elevation is the vertical distance of a point above or below mean sea level (MSL).

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