Butte County
https://sites.google.com/site/buttecountycapublicsafety/home - chico fd info and county fd SOPs here
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https://drive.google.com/open?id=14lWAuLMvP7Xq24pxbQ1j9qinsBo&usp=sharing - ZERG90 map of fire stations in Butte County - created May 5 2016
https://sites.google.com/site/standardsofcoverfire/home/2007/butte-county-calif-2007
http://wiki.radioreference.com/images/3/31/CalFire_BTU_Alert_Tones.pdf