The EMF was very steady....I suspect that there was natural cause for it (likely the A/C system; perhaps a security system that we didn't find).
However, the EMF spikes were interesting. For a while, I would have put them down as co-incidental. What changed my mind was the question on chlden. We asked not onvce but twice if she had any children, which the EMF sounded on. The first time we asked we got a double spike, the second time we got a strong spike, then when I asked, again, how many children, a double spike. That was very interesting.
When we tried questions, the entity "reacted" to the folloing information:
Mrs. Lowe
Little girl, in McMullen House
knows her
visit
Too hot in here for a kitchen (spiked again when we repeated the question)
Watch over the little girl
and "happy when it is quiet and dark"
I was also surprised when the park worker also verified that a couple of incidents had happened in the house, including the mother/daughter who "sensed" a woman...and that she, herself, also had an experience.
The child's story is the only one I have heard in association with Heritage Villiage, so I am most surprised that we "got" anything else.
I hope that helps.