@ chris-bouffard I am curious as to why you are studying this, aside from understanding contours. Please see my reply to MightyMoe.
@ holy-cow There is no simple answer to hydrology. It is a complex situation dependent on a number of variables and “magic” numbers. Dig into the mate...
@ BStrand As far as the contour interval to choose I suppose it depends on the grade of the slope and the scale of the drawing. For example, if you us...
@ MightyMoe It’s a big subject you’re undertaking. This course is a prerequisite for SUR 2460C SUBDIVISIONS. Introduction to the residential subdivisi...
@ james-fleming Rule of v's. Thanks. This is very helpful.
@ Norman_Oklahoma The really old school way to determine a watershed area is to start at the point of concentration and draw a continuous line that cr...
Why are people using these forums for marketing? This is the second time this has happened to me. Both incidents have occurred recently.
@ OleManRiver Are they all positive or negative or do they go both ways. Pt. # 1134, 0.035′ difference, 271.6′ from beginning BM Field El. = 96.760 ...
@ chris-bouffard What kind of differences are you seeing between published and observed values? A few hundredths, or tenths? Pt. # 1134, 0.035' differ...
@ OleManRiver So were you on level crew Iman two rod persons . No. PC, I-man (me), rod person. If you can come message me i will make sure to buy you ...
@ chris-bouffard The last time I spoke with my field crew supervisor concerning multiple elevations on BMs from the other run he said he's going to av...
@ chris-bouffard Those three BMs now have multiple elevations on them.” What purpose does adding yet another elevation serve? See Surveying Theory and...
@ chris-bouffard It seems to me that, based on the method mandated, the mandate for the procedure was dictated by office staff. It was not. We thought...
@ OleManRiver How long did it take you to run through that line (s). Nice job. I use to do similar with gps rtk. It took about three days. We used GPS...
@ dmyhillThere's no advantage to having the legs balanced so closely except to make the office happy because they like it that way. The advantage was ...
@ Norman_Oklahoma What you said about merely pacing off the distances is true, but the topography wasn't the friendliest for that. Also, we were told ...
@ Frank KarauThanks, Frank. I purchased The Blutronium™ Serial Bluetooth Adapter from www.usconverters.com back in January.
@ holy-cow You got it.