It should be on here: http://www.heritagegateway.org.uk/gateway/chr/herdetail.aspx?crit=&ctid=95&id=4762 I haven't got time to root through right now...
Anyone spot the deliberate mistake? *ahem*
It does however search the herefordshire SMR as well as the EH Excavation Index. Don't know how often those are updated, but the ribbon seems to be missing off both.