Surveying 101: Difference between revisions

From Open Source Ecology
Jump to navigation Jump to search
No edit summary
No edit summary
Line 1: Line 1:
*Contractor's site level: Home Depot $240 - shoots vertical intervals - drop in stairstep. Vertical intervals are equal unless there is huge variation in slope.
*Contractor's site level: Home Depot $240 - shoots vertical intervals - drop in stairstep. Vertical intervals are equal unless there is huge variation in slope.


*2 foot drop standard. May need to 4' at high slope like 10%.
*2 foot drop standard. May need to 4' at high slope like 10%.


*Laser level - online - quickest is Forestry Supply has good options. Robust.
*Laser level - online - quickest is Forestry Supply has good options. Robust. No hassle. $7-800. Self-leveling laser - where you don't have to do a bubble to level. Must have 360 deg compass on it. Laser shoots 360 degrees. Shoots lo less than 1000 feet in shooting length. TopCon brand.
 
*Stick - Forestry Supply - 20' stick. Reads in 10ths of inch. Read the back of it, so distance from ground rather than absolute.
 
*Weedwhacker + chainsaw. Offset 10' from trees if trees are in the way.

Revision as of 02:21, 16 June 2012

  • Contractor's site level: Home Depot $240 - shoots vertical intervals - drop in stairstep. Vertical intervals are equal unless there is huge variation in slope.
  • 2 foot drop standard. May need to 4' at high slope like 10%.
  • Laser level - online - quickest is Forestry Supply has good options. Robust. No hassle. $7-800. Self-leveling laser - where you don't have to do a bubble to level. Must have 360 deg compass on it. Laser shoots 360 degrees. Shoots lo less than 1000 feet in shooting length. TopCon brand.
  • Stick - Forestry Supply - 20' stick. Reads in 10ths of inch. Read the back of it, so distance from ground rather than absolute.
  • Weedwhacker + chainsaw. Offset 10' from trees if trees are in the way.