{"id":950,"date":"2016-07-08T17:09:34","date_gmt":"2016-07-08T17:09:34","guid":{"rendered":"https:\/\/www.vdh.virginia.gov\/drinking-water\/?page_id=950"},"modified":"2021-11-15T11:29:08","modified_gmt":"2021-11-15T16:29:08","slug":"design-guidance","status":"publish","type":"page","link":"https:\/\/www.vdh.virginia.gov\/drinking-water\/permits-and-design\/design-guidance\/","title":{"rendered":"Design Guidance &amp; Review"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-944\" src=\"https:\/\/www.vdh.virginia.gov\/content\/uploads\/sites\/14\/2016\/07\/PermitManual-Pic2-270x300.jpg\" alt=\"PermitManual Pic2\" width=\"270\" height=\"300\" srcset=\"https:\/\/www.vdh.virginia.gov\/content\/uploads\/sites\/14\/2016\/07\/PermitManual-Pic2-270x300.jpg 270w, https:\/\/www.vdh.virginia.gov\/content\/uploads\/sites\/14\/2016\/07\/PermitManual-Pic2.jpg 367w\" sizes=\"auto, (max-width: 270px) 100vw, 270px\" \/><\/p>\n<p><strong><em>Waterworks Regulations<\/em>, Part III. Manual of Practice for Waterworks Design<\/strong> is the 1st reference for waterworks design.<\/p>\n<p>Other resources that may be helpful are:<\/p>\n<p>ODW <strong>Working Memos <\/strong>are posted on the <a href=\"http:\/\/townhall.virginia.gov\/L\/gdocs.cfm?agencynumber=601\">Virginia Regulatory Town Hall<\/a> website. Working Memos include policy and procedures for design and construction. The Working Memo naming nomenclature on Town Hall is &#8220;WTR-***(W)&#8221;, where *** is the 3-digit Working Memo number.<\/p>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center\"><span style=\"text-decoration: underline\"><strong><span style=\"color: #993300;text-decoration: underline\">Design Summary &amp; Review Sheets<\/span><\/strong><\/span><\/h2>\n<p>The Office of Drinking Water has prepared the following documents to facilitate the review of your project documents &amp; issuance of a Construction Permit:<\/p>\n<ol>\n<li><strong>Waterline Projects<\/strong>\n<ol style=\"list-style-type: lower-alpha\">\n<li>Both the <a href=\"https:\/\/www.vdh.virginia.gov\/content\/uploads\/sites\/14\/2016\/04\/Hydraulic-Modeling-Analysis-Certification-fillable.pdf\" rel=\"\">Hydraulic Modeling Analysis Certification<\/a>\u00a0and <a href=\"https:\/\/www.vdh.virginia.gov\/content\/uploads\/sites\/14\/2016\/04\/Hydraulic-Model-Data-Summary-fillable-_-1.pdf\" rel=\"\">Hydraulic Model Data Summary<\/a>\u00a0forms must be submitted with every hydraulic model report.\u00a0 The Certification must be signed, dated, and stamped by a registered professional engineer, licensed to practice in the State of Virginia.<\/li>\n<li><a href=\"https:\/\/www.vdh.virginia.gov\/content\/uploads\/sites\/14\/2021\/11\/Waterline-Review-Checklist.docx\">Waterline Project Review Sheets<\/a><\/li>\n<\/ol>\n<\/li>\n<li><strong>Storage Tanks<\/strong>\n<ol style=\"list-style-type: lower-alpha\">\n<li><a href=\"https:\/\/www.vdh.virginia.gov\/content\/uploads\/sites\/14\/2016\/07\/Tank-Mixing-Aeration-Review-Sheet-fillable-forms.doc\">Atmospheric Storage Tank Mixer &amp; Aeration<\/a><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><strong>NSF\/ANSI certification requirements. <\/strong>All water treatment or distribution equipment or components installed in a waterworks must be certified under <a href=\"http:\/\/www.nsf.org\/services\/by-industry\/water-wastewater\/municipal-water-treatment\/nsf-ansi-standard-61\/\">NSF\/ANSI Standard 61: Drinking Water System Components<\/a><\/p>\n<h2 style=\"text-align: center\"><span style=\"color: #993300\"><u>Analytical Monitoring Equipment<\/u><\/span><\/h2>\n<p style=\"text-align: left\">ODW does NOT maintain a list of \u201capproved\u201d equipment for waterworks. All analytical equipment used for <strong>compliance monitoring and reporting<\/strong> must employ one of the EPA-approved methods for drinking water given in 40 CFR Part 141 and Part 143.\u00a0 Specifically,<\/p>\n<p style=\"padding-left: 30px\"><span style=\"text-decoration: underline\"><strong>40 CFR Part 141- NATIONAL PRIMARY DRINKING WATER REGULATIONS<\/strong><\/span><\/p>\n<ul style=\"list-style-type: disc\">\n<li>Subpart C \u2013 Monitoring and Analytical Requirements, including<\/li>\n<li>Appendix A to Subpart C \u2013 Alternative Testing Methods Approved for Analyses Under the Safe Drinking Water Act<\/li>\n<li>Subpart H \u2013 Filtration and Disinfection, \u00a7141.74 Analytical and Monitoring Requirements<\/li>\n<\/ul>\n<p style=\"text-align: left;padding-left: 30px\">Refer to <a href=\"http:\/\/www.ecfr.gov\/cgi-bin\/text-idx?tpl=\/ecfrbrowse\/Title40\/40cfr141_main_02.tpl\">e-CFR Part 141<\/a> for more information<\/p>\n<p style=\"padding-left: 30px\"><span style=\"text-decoration: underline\"><strong>40 CFR Part 143 \u2013 NATIONAL SECONDARY DRINKING WATER REGULATIONS<\/strong><\/span><\/p>\n<ul>\n<li>\u00a7143.4 Monitoring<\/li>\n<\/ul>\n<p style=\"text-align: left;padding-left: 30px\">Refer to <a href=\"http:\/\/www.ecfr.gov\/cgi-bin\/text-idx?tpl=\/ecfrbrowse\/Title40\/40cfr143_main_02.tpl\">e-CFR Part 143<\/a> for more information<\/p>\n<p>Prior to installation or use of new analytical equipment (either for new construction or replacement of existing equipment), please contact the ODW Field Office for review of equipment applicability and approval for use.<\/p>\n<p>&nbsp;<\/p>\n<h2><a href=\"https:\/\/iaspub.epa.gov\/tdb\/pages\/general\/home.do\">EPA&#8217;s Drinking Water Treatability Database<\/a><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>Waterworks Regulations, Part III. Manual of Practice for Waterworks Design is the 1st reference for waterworks design. Other resources that may be helpful are: ODW Working Memos are posted on the Virginia Regulatory Town Hall website. Working Memos include policy and procedures for design and construction. The Working Memo naming nomenclature on Town Hall is [&hellip;]<\/p>\n","protected":false},"author":203,"featured_media":0,"parent":121,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"tags":[],"class_list":["post-950","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Design Guidance &amp; Review - Drinking Water<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vdh.virginia.gov\/drinking-water\/permits-and-design\/design-guidance\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Design Guidance &amp; Review - Drinking Water\" \/>\n<meta property=\"og:description\" content=\"Waterworks Regulations, Part III. 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