{"id":575,"date":"2022-06-03T09:15:08","date_gmt":"2022-06-03T09:15:08","guid":{"rendered":"https:\/\/peer.com.au\/peerconstruction\/?page_id=575"},"modified":"2022-07-04T05:57:19","modified_gmt":"2022-07-04T05:57:19","slug":"small-bore-wastewater-and-macerator-pump-installation-procedure","status":"publish","type":"page","link":"https:\/\/peer.com.au\/peerconstruction\/small-bore-wastewater-and-macerator-pump-installation-procedure\/","title":{"rendered":"Small bore wastewater and macerator pump installation procedure"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;intro background&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#1E1E1E&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_2,1_2&#8243; admin_label=&#8221;Title banner&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Title&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Raleway||||||||&#8221; text_text_color=&#8221;#1E1E1E&#8221; header_font=&#8221;Raleway|600|||||||&#8221; header_text_color=&#8221;#FAA61A&#8221; header_font_size=&#8221;45px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1>Small bore wastewater and macerator pump installation procedure<\/h1>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Raleway||||||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_font_size=&#8221;20px&#8221; custom_padding=&#8221;||0px|||&#8221; global_colors_info=&#8221;{}&#8221;]Under the Work Health and Safety Act 2012 (SA) employees must take reasonable care of their own health and safety. PEER Construction is committed to ensuring everyone who may be affected by the organisation\u2019s activities are safe. [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;3_4,1_4&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_4&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Purpose and scope&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||0px|||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Purpose<\/h2>\n<p>The purpose of this procedure is to provide guidance on how to install a small bore wastewater and macerator pump procedure<\/p>\n<p>This procedure applies to activities carried out at PEER Construction sites.[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_search _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_search][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#F5F5F5&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text admin_label=&#8221;Text 1 grey background&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Legislative requirements<\/h2>\n<p>Small bore macerator pump installations must meet the performance requirements of the National Construction Code Volume 3 \u2013 Plumbing Code of Australia (PCA). The performance requirements of the PCA must comply with AS\/NZS 3500.2:2015 \u2013 Sanitary plumbing and drainage standard. Refer to Part C of the PCA for further information on sanitary plumbing and drainage systems, and the \u2018deemed to satisfy\u2019 provisions.[\/et_pb_text][et_pb_accordion admin_label=&#8221;Accordion white background&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_accordion_item title=&#8221;Installing small bore wastewater and macerator pumps&#8221; open=&#8221;off&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>When installing small bore wastewater and macerator pumps that receive discharge from one or more waste fixtures, ensure that:<\/p>\n<ul>\n<li>pumps are only allowed when it is not practicable to gravitate to a sewer connection<\/li>\n<li>plumbing fixtures in a new building must gravitate to the plumbing system, except those installed in a basement<\/li>\n<li>the pump apparatus must be positioned next to the fixture, in the same room<\/li>\n<li>the pump apparatus must have removable, appropriately sized airtight covers, for maintenance purposes<\/li>\n<li>the pumping apparatus must have a vent of at least 50 mm that vents into the atmosphere.<\/li>\n<\/ul>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Venting of small bore pump apparatus &#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]AS\/NZS 3500.2 does not address small bore pumping apparatuses that do not hold a volume of water at any time. The Office of the Technical Regulator (OTR) recommend, where possible, all pump chambers have a vent installed to atmosphere. <\/p>\n<p>In cases where venting to atmosphere is not possible, and the small-bore pumping apparatus does not hold a volume of water at any time, manufacturers may specify optional alternative venting arrangements such as a carbon filter vent.<\/p>\n<p>Alternative venting will only be acceptable for dry, no reservoir, small-bore pumping apparatus which receive either one kitchen sink or one hand basin. All alternative venting products must be watermarked and meet the manufacturer\u2019s specifications and instructions.[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Pumped discharge pipework &#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]<\/p>\n<p>Pump discharge pipes must comply with AS\/NZS 3500.2:2015 and discharge to one of the following locations:<\/p>\n<ul>\n<li>an inspection chamber<\/li>\n<li>a boundary trap shaft<\/li>\n<li>a stack below the lowest fixture connection on any floor<\/li>\n<li>a drain or combined discharge pipe, providing the connection is at least 2.5 metres from any other connection<\/li>\n<li>downstream of a reflux valve, or at least 2.5 metres upstream of a reflux valve<\/li>\n<li>a minimum of 1 metre downstream of a boundary trap.<\/li>\n<\/ul>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Discharge pumps or rising mains&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]Discharge pumps or rising mains will only be permitted by the Office of the Technical Regulator (OTR) when it is not practicable to gravitate to a sewer connection.<\/p>\n<p>The National Construction Code Series Volume Three, Plumbing Code of Australia (PCA), Part C2 specifies the objectives and performance requirements relating to installing sanitary drainage systems. AS\/NZS 3500.2 and AS\/NZS 3500.5 <\/p>\n<p>Sanitary plumbing and drainage are the \u2018deemed to satisfy\u2019 documents listed in Part C2 of the PCA, which contains sections on pumped discharges and rising mains.[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Installing discharge pumps &#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]<\/p>\n<p>The pumping method will include a wet well (including submersible pump), holding tank (with pump) or small bore macerator type unit.<\/p>\n<ul>\n<li>Wet wells must be fit for purpose and installed in accessible positions.<\/li>\n<li>Holding tanks must be constructed of authorised materials including precast or cast in situ concrete, corrosion resistant metals or glass reinforced plastics.<\/li>\n<li>Covers must have access openings, with removable airtight covers sized for maintenance purposes.<\/li>\n<\/ul>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Maximum flow rate &#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]<\/p>\n<p>Plumbers must contact <a href=\"https:\/\/www.sawater.com.au\/\" target=\"_blank\" rel=\"noopener\">SA Water<\/a> (opens in new window) to find out the maximum flow rate from a pump into a sewer connection.<\/p>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Discharge locations &#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]<\/p>\n<p>The outlet pipe from the wet well or holding tank must discharge to one of the following:<\/p>\n<ul>\n<li>an inspection chamber<\/li>\n<li>a boundary trap shaft<\/li>\n<li>a stack below the lowest connection on any floor<\/li>\n<li>a drain or combined discharge pipe, providing the connection is at least 2.5 metres from any other connection<\/li>\n<li>downstream of a reflux valve or at least 2.5 metres upstream of a reflux valve<\/li>\n<li>a minimum of 1 metre downstream of a boundary trap<\/li>\n<li>directly to the water entity\u2019s sewer, where approved by the entity.<\/li>\n<\/ul>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Choice of material and identifying pump discharge pipe or rising main &#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]<\/p>\n<ul>\n<li>Materials used for the discharge pipe or rising main from a wet well or holding tank must be fit for purpose and shall comply with the relevant parts of Section 2 of AS\/NZS 3500.1.<\/li>\n<li>Buried discharge pipes or rising mains must be enclosed in a sleeve or continually spirally wrapped with identification tape. The sleeving or spiral wrapping must be identified for the full length with the wording \u2018sewer rising main\u2019 or \u2018pumped discharge pipe\u2019 in accordance with AS 1345.<\/li>\n<li>Above ground discharge pipes or rising mains must be identified in accordance with AS 1345.<\/li>\n<li>Identification tape with the wording \u2018sewer rising main\u2019 or \u2018pumped discharge pipe\u2019 must be installed on the pipe in a visible position along the length of the pipe (not wrapped around it) and fastened to the pipe no less than every 3 metres.<\/li>\n<\/ul>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Certificates of Compliance&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;off&#8221;]<\/p>\n<p>Plumbers must provide a certificate of compliance to the customer and the Office of the Technical Regulator (OTR) within 7 days of finishing plumbing work, except for:<\/p>\n<ul>\n<li>changing tap washers<\/li>\n<li>clearing blocked sanitary drainage pipework not exceeding 50 mm in diameter<\/li>\n<li>replacing, altering, repairing, maintaining, or disconnecting domestic tapware.<\/li>\n<\/ul>\n<p>Penalties for not supplying a plumbing Certificate of Compliance include warnings, disciplinary interviews, and potential legal action, and are detailed in the Water Industry Act 2012.<\/p>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Performance solutions&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; open=&#8221;on&#8221;]<\/p>\n<p>When it is not possible to have a 50 mm vent discharging into the atmosphere, plumbers must send a performance solution detailing the alternative venting method to the OTR.<\/p>\n<p>Performance solutions aren\u2019t permitted when soil fixtures are connected to the pump apparatus. An alternative venting method must achieve the same outcome as the requirement for a vent to the atmosphere.<\/p>\n<p>Performance solutions sent to the OTR must include:<\/p>\n<ul>\n<li>A covering letter from a recognised expert, e.g. pump manufacturer or hydraulic consultant, outlining the proposed performance solution and how it meets the performance requirements of the PCA. If carbon filters or other venting methods are included as a component of the performance solution, a maintenance schedule for the venting method must also be included.<\/li>\n<li>A letter from the property owner accepting the performance solution and confirming they will do the necessary scheduled maintenance.<\/li>\n<\/ul>\n<p>The OTR will send a Notice of Advice letter confirming the performance solution to the property owner. The Notice of Advice will be registered on the South Australian Integrated Land Information System and provided to any interested party on request.<\/p>\n<p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_tabs admin_label=&#8221;References and related&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][et_pb_tab title=&#8221;References&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]Work Health and Safety Act 2012 (SA)<br \/>\nWork Health and Safety Regulations 2012 (SA)<br \/>\nEnvironment Protection Act 1993<br \/>\nWater Industry Act 2012[\/et_pb_tab][et_pb_tab title=&#8221;Related&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]WHS policies and procedures[\/et_pb_tab][et_pb_tab title=&#8221;Version &#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Version 1.0 &#8211; Last updated 19\/2\/2022<\/p>\n<p>[\/et_pb_tab][\/et_pb_tabs][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Small bore wastewater and macerator pump installation procedureUnder the Work Health and Safety Act 2012 (SA) employees must take reasonable care of their own health and safety. PEER Construction is committed to ensuring everyone who may be affected by the organisation\u2019s activities are safe. Purpose The purpose of this procedure is to provide guidance on [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-575","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/peer.com.au\/peerconstruction\/wp-json\/wp\/v2\/pages\/575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peer.com.au\/peerconstruction\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/peer.com.au\/peerconstruction\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/peer.com.au\/peerconstruction\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/peer.com.au\/peerconstruction\/wp-json\/wp\/v2\/comments?post=575"}],"version-history":[{"count":5,"href":"https:\/\/peer.com.au\/peerconstruction\/wp-json\/wp\/v2\/pages\/575\/revisions"}],"predecessor-version":[{"id":1438,"href":"https:\/\/peer.com.au\/peerconstruction\/wp-json\/wp\/v2\/pages\/575\/revisions\/1438"}],"wp:attachment":[{"href":"https:\/\/peer.com.au\/peerconstruction\/wp-json\/wp\/v2\/media?parent=575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}