PSN-L Email List Message
Subject: Re: low pressure tilt?
From: ian ian@...........
Date: Tue, 11 Mar 2008 07:43:13 +0000
I've just noticed that my Lehman is back. It seems to have come unstuck
about 12-40am (http://www.iasmith.com). Pressure is now 964 mB, it's
also been dry for about 12 hours.
> In a message dated 2008/03/10, ian@........... writes:
>> My sensors are in a double skinned wooden box, surrounding the
>> concrete pad, about a meter cubed,
> Hi Ian,
> What is underneath the concrete pad? This is relatively small
> for a Lehman unless it is on solid rock.
> Chris Chapman
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