The thirtieth cache in the CFS series.

At the given coordinates is the Truro CFS station, located within the Northern Barossa Group in Region 2.
This station is home to two appliances: TRUR34 & TRURQRV, as well as a support trailer with extra foam for the brigade.
A total of 3550L of water and 120L of foam are kept in this brigade.
From the start of the 1997 financial year to the end of the 2021 financial year, Truro CFS had 884 callouts:
1997-1998 - 30
1998-1999 - 33
1999-2000 - 20
2000-2001 - 34
2001-2002 - 24
2002-2003 - 27
2003-2004 - 26
2004-2005 - 28
2005-2006 - 29
2006-2007 - 47
2007-2008 - 29
2008-2009 - 32
2009-2010 - 28
2010-2011 - 42
2011-2012 - 37
2012-2013 - 49
2013-2014 - 67
2014-2015 - 63
2015-2016 - 51
2016-2017 - 41
2017-2018 - 33
2018-2019 - 35
2019-2020 - 37
2020-2021 - 42
Towns, suburbs and localities covered by this brigade are:
Annadale, Dutton, Dutton East, Frankton, Koonunga, St Kitts, Steinfeld, Stockwell, Stonefield and Truro.
To find the cache you must find the following:
The year Truro CFS was established = ABCD
The cache is hidden at:
S34 (A+D)(C-D).C(C-D-A)C Checksum = 19
E139 (A-D)(C+A+D).(A-D)(B-D-A)B Checksum = 23
You are looking for a bison container.
BYO pencil.
Please be sure to give way to responding vehicles.
First firefighter on scene: Geopenta