Re: OT: Mystery or not?

Message posted by OldThudMan~!!~ on March 28, 2016 at 6:28:33 PST:

If they were next to and/or along canal/the L.A. river etc they are probably water depth gauges transmitterss......We have similar here in Houston that measure depth of the bayous, creeks........very important during flood events....

In Reply to: OT: Mystery or not? posted by WheresJanet on March 26, 2016 at 13:45:19 PST:


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