bradhig Posted October 18, 2003 Share Posted October 18, 2003 http://f1.pg.photos.yahoo.com/bradhig Its in the folder labeled other. Its numbered SL-129A and I past it frequently. I used to live in the house that it's in front of now I live a few blocks from it. I saw someone reported SL-129 but I haven't visited that one yet. I think there maybe another marker near SL-129A I remember seeing a USGS map in High School before that one was placed. Quote Link to comment
JamesAG Posted October 19, 2003 Share Posted October 19, 2003 Have you tried a search by zipcode ot lat/long? There should be an entry with that designation. Thanks Quote Link to comment
+rogbarn Posted October 19, 2003 Share Posted October 19, 2003 You don't mention where you are, but if it is St. Louis, you are talking about AA8650. SL-129A is the azimuth mark associated with SL-129. Happycycler doesn't mention if he looked for the azimuth mark, but I know from working with him that he usually does if he has time. These types of markers in the St. Louis area always come in pairs, the main marker and the azimuth mark and the designation is SL-nnn and SL-nnnA. Occansionally, one of the is replaced and the replacement will be stamped with a "2" after the original stamping. So, the short answer is that SL-129A is not a loggable marker. Quote Link to comment
bradhig Posted October 19, 2003 Author Share Posted October 19, 2003 I live in Spanish Lake down Columbus and I used to leave right next to SL-129A but moved a few blocks down. Quote Link to comment
+GEO*Trailblazer 1 Posted October 19, 2003 Share Posted October 19, 2003 Has any one else seen the other St. Louis Benchmark at the Arch? St. Louis Directory elev. 33.313 BM# 6539.................? WHEN ALL ELSE FAILS *GEOTRYAGAIN* TAKE PRIDE IN AMERICA http://www.doi.gov/news/front_current.html 1803-2003 "LOUSIANA PURCHASE" http://www.lapurchase.org "LEWIS AND CLARK EXPADITION" http://lewisclark.geog.missouri.edu/index Arkansas Missouri Geocachers Association www.ARK-MOGeocachers@yahoogroups.com Quote Link to comment
+happycycler Posted October 21, 2003 Share Posted October 21, 2003 Good job bradhig on finding the azimuth mark for AA8650. I hope that you go ahead and visit the AA8650 main survey mark (SL-129) and log both your azimuth mark (with photo) and main marks. You find & photo of the azimuth mark will quote:do the complete job as RogBarn says. Or if you prefer to log a note on the AA8650 GeoCaching page (with your photo) about just the azimuth mark, that would be good also. I did not search for the azimuth mark when I did AA8650 -- I had not started looking for the azimuth marks at that time. Welcome to the world of benchmark hunting! Everybody loves benchmarks more! Quote Link to comment
bradhig Posted October 23, 2003 Author Share Posted October 23, 2003 I walked over there today but I couldn't find sl-129. Is it under the trees by the sewer? Quote Link to comment
+happycycler Posted October 24, 2003 Share Posted October 24, 2003 As I recall, the disk is in the grass between the sidewalk and the curb. quote:THE STATION IS ON THE NW SIDE OF SPANISH POND ROAD, SOUTH OF JAMES PATRICK LANE. IT IS 27.4 FT (8.4 M) SOUTH OF THE CENTER LINE OF JAMES PATRICK LANE, 3.0 FT (0.9 M) WEST OF THE END OF A CONCRETE APRON AT THE BACK OF CURB, 8.5 FT (2.6 M) SW OF A STREET SIGN POST, 12.6 FT (3.8 M) WEST OF THE PAINT STRIPE AT THE EDGE OF PAVEMENT, 19.4 FT (5.9 M) EAST OF THE CENTER OF A MANHOLE, 26.0 FT (7.9 M) NORTH OF THE END POST OF A CHAIN LINK FENCE. Please take a look at the photos in my log. I believe that they were all taken from the position of SL-129. Everybody loves benchmarks more! Quote Link to comment
bradhig Posted October 27, 2003 Author Share Posted October 27, 2003 I think Sl-129 has been destroyed because I saw a broken piece of concrete laying near the sidewalk where the benchmark should be. Was the brown fence there when you visited Happycycler? I am going to upload the image of the concrete to yahoo so you guys can see if it was part of the benchmark. Quote Link to comment
+happycycler Posted October 27, 2003 Share Posted October 27, 2003 I don't recall if there was a brown fence -- I have visited several benchmarks since then. Unfortunately survey marks do get destroyed. But they also get overgrown by the grass or weeds, buried by mulch or scree and otherwise obscured. In any case please go ahead and log a note for AA8650 and include your find and photos of the azimuth mark (SL-129A). Everybody loves benchmarks more! Quote Link to comment
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