The septic tank needs emptying – no symptoms, of course, just about two years we think since the last time.
Mayglothling – there’s a name to conjure with.  The waste disposal company based in Knighton. The very helpful driver, Ian (“no point in lying”) had a tale or two to tell, which helped distract from the distasteful  job; new resolution I think – cut down on the number of curries, or cut out food all together.