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Sea Level Datum of 1929

Known as: NVGD29, NGVD 29, National Geodetic Vertical Datum of 1929 
The Sea Level Datum of 1929 was the vertical control datum established for vertical control surveying in the United States of America by the General… 
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Papers overview

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Review
2016
Review
2016
Historically high flood levels were observed during flooding in Lake Champlain and the Richelieu River from late April through… 
2006
2006
The real-time Everglades Depth Estimation Network (EDEN) has been established in the Everglades of South Florida, USA, to support… 
2004
2004
This paper examines if an erosive hiatus found in the peat stratigraphy and marsh-accumulation record from northwest Hammock… 
2003
2003
The Potomac-Raritan-Magothy (PRM) aquifer system is an important sole-source ground-water supply in Camden and Gloucester… 
Review
1985
Review
1985
Lignite mining in east and east-central Texas is increasing in response to increased energy needs throughout the State… 
Review
1983
Review
1983
Purpose and scope: This report presents results from an evaluation of geologic data collected and compiled as part of a… 
Review
1983
Review
1983
The Little Androscoggin River valley aquifer, a 15-squaremile sand and gravel valley-fill aquifer in southwestern Maine, is the… 
Review
1982
Review
1982
Marsh periwinkles of 5 to 7 mm in shell height were eaten regularly by blue crabs. Fractures marking unsuccessful crab attacks… 
Review
1981
Review
1981
The Eastern Coal Region is divided into 35 separate hydrologic reporting areas. The division is based on hydrologic factors… 
1980
1980
A digital model of two-dimensional ground-water flow was used to predict changes in the potentiometric surface of the Floridan…