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NETWORK IS DESIGNED TO MONITOR THE FIRST PANEL WEST FROM THE SW MAINS <br />INTAKES AND SOUTH OF THE N0. 1 WEST SUBMAINS, DESIGNATED AS <br />"PANEL 1W-1S," LOCATED ADJACENT TO AND PARALLEL TO THE WESTERN BOUNDARY <br />OF SECTION 21, RANGE 90W, TOWNSHIP 135. THIS MONITORING NETWORK SHALL <br />CONSIST OF SUBSTANTIAL MONUMENTS DESIGNED TO RESIST FROST-HEAVE, FIRE, <br />AND THE ACTIONS OF CATTLE AND WILDLIFE. <br />STATUS: Complied With <br />~ Stipulation No. 13 <br />THE SUBSIDENCE MONITORING NETWORK SHALL BE SURVEYED UTILIZING <br />CONVENTIONAL GROUND SURVEYING TECHNIQUES, DESIGNED TO ACHIEVE HORIZONTAL <br />ACCURACIES COMPLYING WITH THE U.S. DEPARTMENT OF COMMERCE'S "SECOND <br />ORDER, CLASS II" SURVEY STANDARDS, AND VERTICAL ACCURACIES NO LESS THAN <br />+0.2 FEET. THIS GRID SHALL BE SURVEYED TWICE PRIOR TO THE INITIATION OF <br />SUBSIDENCE. IN CONJUNCTION WITH THESE SURVEYS, MCC SHALL SELECT AND <br />ESTABLISH A MINIMUM OF SIX TRIANGULATION BENCH MARK MONUMENTS OUTSIDE THE <br />AREA OF ANTICIPATED SUBSIDENCE EFFECTS, FOR THE PURPOSE OF CORRELATION <br />WITH AERIAL PHOTOGRAMMETRIC POST-SUBSIDENCE SURVEYS. <br />/eYu ~ re v~avi~s <br />The f-i~rt--p-art-of this stipulation has been incorporated into the permit on <br />page 2.05-147. , <br />atti-ve- <br />STATUS: f4c~-ire- rgVyy~iNd~e~ <br />Stipulation No. 14 <br />~e cep 6~ ~l, I ~ 9 Z ~ C~ <br />MCC HAS REQUESTED PERMISSION TO COMPLETE A PRE-SUBSIDENCE AERIAL <br />PHOTOGRAMMETRIC SURVEY OF THE SUBSIDENCE MONITORING GRID, FOR THE PURPOSE <br />OF CORRELATION WITH THE FIELD SURVEY RESULTS. IT IS MCC'S INTENTION TO <br />UTILIZE AERIAL PHOTOGRAMMETRIC METHODOLOGY TO MONITOR POST-SUBSIDENCE <br />MOVEMENTS OF THE SUBSIDENCE MONUMENTS. THE RESULTS OF THE PRE-SUBSIDENCE <br />FIELD AND AERIAL PHOTOGRAMMETRIC SURVEYS SHALL BE COMPARED FOR EACH GRID <br />MONUMENT. THE AERIAL SURVEY WILL BE ACCEPTED AS ACCURATE AND WILL BE <br />USED FOR SUBSEQUENT POST-SUBSIDENCE MONITORING, IN THE EVENT THAT THE <br />AERIAL PHOTOGRAMMETRIC AND FIELD SURVEYS CORRELATE WITH AN AVERAGE SURVEY <br />POINT LOCATION DEVIATION OF LESS THAN 0.2 FEET VERTICALLY AND <br />HORIZONTALLY, WITH SURVEY POINT LOCATION DEVIATIONS OF LESS THAN 0.4 FEET <br />VERTICALLY AND HORIZONTALLY FOR LESS THAN 957, OF THE SURVEY POINTS, AND <br />WITH NO SINGLE SURVEY POINT LOCATION DEVIATION VERTICALLY OR HORIZONTALLY <br />IN EXCESS OF 0.8 FEET. <br />STATUS: Forgiven <br />Y: <br />Stipulation No. 15 <br />MCC HAS REQUESTED PERMISSION TO COMPLETE AERIAL PHOTOGRAMMETRIC SURVEYS <br />OF THE SUBSIDENCE MONITORING GRID SUBSEQUENT TO THE INITIATION OF <br />SUBSIDENCE, FOR THE PURPOSE OF MONITORING SUBSIDENCE MONUMENT MOVEMENTS. <br />THE ACCURACY OF THE AERIAL PHOTOGRAMMETRIC SURVEYS SHALL BE DETERMINED BY <br />-5- <br />