A Spring in My Zip Code

I wonder if, out in Northern California, there might be stone worked springs, connected to stone rows - or rock lines. Here's one in my zip code that makes me wonder...

The closest I can come to a clear picture, like one of Ron's panoramas, is through some aerial photography:

The 1934 aerial shows many stone rows - I've followed one or two of them...

Looking South at the Spring

Looking North: