POTABLE WATER PUBLICATIONS
S-1 (2011) PPI BoreAidTM
S-2 (2011) PPI Calculator
On 1/8/18, S-2 will be removed from the PPI public website and will be replaced with HDPEapp (S-5). S-5 works with Apple products and S-2 does not
S-3 (2013) PPI PACE software
S-5 (2016) HDPEapp (Beta Version 1.0)
on 1/8/18, 'Beta' will be removed and S-5 will replace the 2011 PPI Calculator (S-2).