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Construction Spring Training 2004 Surveying and Monuments

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Presentation on theme: "Construction Spring Training 2004 Surveying and Monuments"— Presentation transcript:

1 Construction Spring Training 2004 Surveying and Monuments
Presentation by: Michael Schoder, PLS – CR Survey Manager Mike Miller, PLS – CR Assistant Survey Mgr.

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3 Construction Spring Training 2004 Surveying and Monuments
Central Region FTP Site ftp.cadastral.info/dot-cadastral/Construction_Surveys At this site you will find Blank Monument of Record Forms Sample Completed Monument of Record Forms Section 642 Standard Specifications Memos concerning the use of GPS for construction activities Memo outlining changes to the Final Traverse and Final Monumentation specification This presentation

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PROBLEMS WITH MONUMENTS – A REASON WHY WE ARE CONCERNED Right-of-Way Ownership is long term (>30 yrs or more in many project areas between surveys) Surveyors continuously need to access monuments (365 days) Maintenance issues with digging up road to find monuments Traffic safety issues for surveys in roadways are related to amount of exposure of surveyors to traffic State Statutes require all existing monuments be protected Your job won’t close out if monumentation work is incomplete Appearances to public that we haven't done our job right THE FOLLOWING SLIDES DEMONSTRATE PROBLEMS

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Recovering a monument that was paved over. No monument box has been installed

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Recovering a buried monument

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Recovered monument NO MONUMENT CASE

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Recovered monument NO MONUMENT CASE Monument has not been raised Monument is approximately 12” below grade Increases crew time in road digging up the monument Increase crew time in the road tying monument

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Recovered Monument (originally set in 1919) Monument had no case Monument becomes unreadable from repeated excavations

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Recovered monument in a case Monument had to be excavated Monument should have been raised Resulting hole in road surface has to be patched Monument would have to be dug up by the next surveyor

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Recovered monument has a case Excavation will need to be patched Monument and box should have been raised

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Rebars with or without caps, in no monument boxes Typically require referencing and replacing in box If unfound in pre-construction survey, cause havoc to milling machines Some “booklet” and “gravel to black” projects require construction surveyor to find any existing monuments & reference and replace them

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An example of a well set monument This is a monument and box that was raised on the Seward Highway

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An example of a well set monument case The only issue here is the top of the box is below grade The recessed monument case allows for the pooling of water and ice MONUMENTS LIKE THIS MAKES US LOOK GOOD!!

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How can we help you enforce the surveying requirements? Ask your contractor’s surveyor to request a pre-work meeting with Central Region Survey Department Call out Central Region Surveyor to help you inspect survey work Call, or fax survey questions to CR Survey Section Call survey-gone-bad (humor)

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We Are Done – Questions??


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