update for the map: Pleasant hill had a 2T22 in Magellan pipeline near the 10V2T, and 3T22B at sunrise park, and a STL-10 at doanes park. The STL-10 & 3T22B were removed in 2013/2012, while the 2T22 near Magellan pipeline was removed in 2018/2019. Another note is that the STL-10 used to be a noo...

Not sure if this information helps but Pleasant Hill's old system used to have a few XT22's. One near a Sentry 10V2T SCS, one near the old fire/police department, and one at sunrise park. Along with that, Doanes park used to have what looks like an STL-10.