Record No. 14111194 WITHOUT CONTROLS WITH EXISTING CONTROLS TREATMENT The risk: describe what can happen and how it can happen Op Maintenance - Water To be revised once WSP in place for all supplies - 2014 Ref: 13125554 - Blenheim Supply Bulk to be superseded by Water Safety Plans - residual will become operational risks appended to the WSPs. Security/Storage Risk?? To be revised once PHRMP in place for all Category Risk Area supplies - 2014 Ref: 13125554 - Blenheim Distribution Contamination Backflow All (except Backflow code Accept current Awatere) of practice level of control. adopted. New connections for industrial/comm ercial considered. Ongoing monitoring and installation of 4 C H testable 4 C H Y backflow devices for selected properties. Property survey to identify backflow risk. All new connections include level of backflow Page 126 5 – 1secneuqesnoC doohilekiL E - A ksiR fo leveL gnitsixe eht era tahW slortnoc5 – 1 secneuqesnoCdoohilekiLE-AksiRfoleveLslortnoc gnitsixe eht erA etauqedastnemmoC nalP noitcA