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Recieved: December 19, 2016 | AJ Griffin | Umiaq |
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Recieved: December 19, 2016 | AJ Griffin | Umiaq |
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2016 | This data was surveyed and compiled by UMIAQ Design & Municipal Services, LLC, 6700 Arctic Spur Road, Anchorage, Alaska 99518. |
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<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN><SPAN>I took four survey grade shots around the edge of every man hole and used those points to draw a best fit circle in CAD, and that is what I exported for the shapefile. Once I had all the circles in CAD, I set a point in the center manually and averaged the four elevations to add a z value to the calculated point. The calculated center point is the csv file.</SPAN></SPAN></P><P><SPAN><SPAN>Description: ASP NAD 83 Zone 6 in US Feet, Vertical Datum is Mean Lower Low Water (MLLW). Date of Survey, 9/23 - 29, 10/5, 10/8 - 10/9/2014. Reference Field Books: UMIAQ FB 1205 pgs. 64-70; UMIAQ FB1206 pgs. 1-17 & 29. </SPAN></SPAN></P><P><SPAN><SPAN>MH-### = Standard Manhole</SPAN></SPAN></P><P><SPAN><SPAN>MH-###-V = Standard Manhole With a Vent</SPAN></SPAN></P><P><SPAN><SPAN>MH-###-F = Standard Manhole With a Fire Hydrant</SPAN></SPAN></P><P><SPAN><SPAN>MH-###-F-V = Standard Manhole With a Fire Hydrant & Vent</SPAN></SPAN></P><P><SPAN><SPAN>MH-###-S = Standard Service Manhole</SPAN></SPAN></P><P><SPAN /></P></DIV></DIV></DIV> |
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<DIV STYLE="text-align:Left;"><DIV><P><SPAN>Contact: NSB GIS - Planning & Community Services</SPAN></P><P><SPAN>Any hardcopies or published datasets utilizing these data sets shall clearly indicate their source. If the user has modified the data in any way they are obligated to describe the types of modifications they have performed. User specifically agrees not to misrepresent these data sets, nor to imply that changes they made were approved by the North Slope Borough.</SPAN></P><P><SPAN>This data is for informational purposes only and the data set was created for general mapping purposes.</SPAN></P><P><SPAN>Disclaimer: All maps and other information provided herein are provided “as is” and without any warranty, representation of accuracy, or guarantee of any kind. The North Slope Borough makes no warranties, express or implied, as to the use of the maps or other information. There are no implied warranties of merchantability or fitness for any particular purpose. </SPAN></P><P><SPAN>The risks and liabilities resulting from the use of the maps or other information is assumed by the user.</SPAN></P></DIV></DIV> |
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BRW_MH_FH_Dec2016 |
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["BRW | Umiaq | Manholes 6' dia Insulated Manhole | Hydrants | Survey Grade | 2016"] |
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en-US |
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150000000 |
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