<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns="http://www.w3.org/TR/REC-html40"> <head> <title>Rule 74:51:01:26 Zone of mixing for wastewater discharges to flowing waters.</title> <META NAME="Keywords" Content="Administrative Rules 74:51:01:26"> <META NAME="Description" Content="Administrative Rules 74:51:01:26 Zone of mixing for wastewater discharges to flowing waters."> <meta http-equiv=Content-Type content="text/html; charset=windows-1252"> <meta name=ProgId content=Word.Document> <meta name=Generator content="Microsoft Word 10"> <meta name=Originator content="Microsoft Word 10"> <link rel=File-List href="7451010002600d_files/filelist.xml"> <!--[if gte mso 9]><xml> <o:DocumentProperties> <o:Author>lrpr14296</o:Author> <o:LastAuthor>lrpr14296</o:LastAuthor> <o:Revision>2</o:Revision> <o:TotalTime>0</o:TotalTime> <o:Created>2009-05-27T15:21:00Z</o:Created> <o:LastSaved>2009-05-27T15:21:00Z</o:LastSaved> <o:Pages>1</o:Pages> <o:Words>177</o:Words> <o:Characters>1011</o:Characters> <o:Company>State of South Dakota</o:Company> <o:Lines>8</o:Lines> <o:Paragraphs>2</o:Paragraphs> <o:CharactersWithSpaces>1186</o:CharactersWithSpaces> <o:Version>10.6845</o:Version> </o:DocumentProperties> <o:OfficeDocumentSettings> <o:DoNotRelyOnCSS/> </o:OfficeDocumentSettings> </xml><![endif]--><!--[if gte mso 9]><xml> <w:WordDocument> <w:GrammarState>Clean</w:GrammarState> <w:DisplayHorizontalDrawingGridEvery>0</w:DisplayHorizontalDrawingGridEvery> <w:DisplayVerticalDrawingGridEvery>0</w:DisplayVerticalDrawingGridEvery> <w:UseMarginsForDrawingGridOrigin/> <w:Compatibility> <w:FootnoteLayoutLikeWW8/> <w:ShapeLayoutLikeWW8/> <w:AlignTablesRowByRow/> <w:ForgetLastTabAlignment/> <w:LayoutRawTableWidth/> <w:LayoutTableRowsApart/> <w:UseWord97LineBreakingRules/> </w:Compatibility> <w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel> </w:WordDocument> </xml><![endif]--> <style> <!-- /* Font Definitions */ @font-face {font-family:Times; panose-1:2 2 6 3 5 4 5 2 3 4; mso-font-charset:0; mso-generic-font-family:roman; mso-font-pitch:variable; mso-font-signature:536902279 -2147483648 8 0 511 0;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {mso-style-parent:""; margin:0in; margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:Times; mso-fareast-font-family:"Times New Roman"; mso-bidi-font-family:"Times New Roman";} span.GramE {mso-style-name:""; mso-gram-e:yes;} @page Section1 {size:8.5in 11.0in; margin:1.0in 1.25in 1.0in 1.25in; mso-header-margin:.5in; mso-footer-margin:.5in; mso-paper-source:0;} div.Section1 {page:Section1;} --> </style> <!--[if gte mso 10]> <style> /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman";} </style> <![endif]--><!--[if gte mso 9]><xml> <o:shapedefaults v:ext="edit" spidmax="1026"/> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext="edit"> <o:idmap v:ext="edit" data="1"/> </o:shapelayout></xml><![endif]--> </head> <body lang=EN-US style='tab-interval:.5in'> <div class=Section1> <p class=MsoNormal style='text-align:justify;tab-stops:.4in .6in .9in 1.1in 1.4in 1.6in 1.9in 2.1in 2.4in 2.6in 2.9in 3.1in 3.4in 3.6in 3.9in 4.1in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt;mso-bidi-font-size: 10.0pt;font-family:"Times New Roman"'><span style='mso-tab-count:1'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><b style='mso-bidi-font-weight:normal'><span style='font-weight:bold;mso-bidi-font-weight: normal'>74:51:01:26.<span class=GramE>&nbsp;&nbsp;Zone</span> of mixing for wastewater discharges to flowing waters.</span></b> A zone of mixing is allowed for the discharge of wastewater to <span class=GramE>a flowing</span> water. Each properly treated wastewater discharge to <span class=GramE>a flowing</span> water must meet the chronic criterion established for the designated beneficial uses of the receiving water at the edge of its zone of mixing. Concentrations of substances in the discharge must not cause the acute criterion established for the designated beneficial uses of the receiving water to be exceeded. The water quality criteria set forth in &#167;&#167;&nbsp;74:51:01:06, 74:51:01:08, 74:51:01:09, and 74:51:01:10 apply within the zone of mixing.<o:p></o:p></span></font></p> <p class=MsoNormal style='text-align:justify;tab-stops:.4in .6in .9in 1.1in 1.4in 1.6in 1.9in 2.1in 2.4in 2.6in 2.9in 3.1in 3.4in 3.6in 3.9in 4.1in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt;mso-bidi-font-size: 10.0pt;font-family:"Times New Roman"'><o:p>&nbsp;</o:p></span></font></p> <p class=MsoNormal style='text-align:justify;tab-stops:.4in .6in .9in 1.1in 1.4in 1.6in 1.9in 2.1in 2.4in 2.6in 2.9in 3.1in 3.4in 3.6in 3.9in 4.1in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt;mso-bidi-font-size: 10.0pt;font-family:"Times New Roman"'><span style='mso-tab-count:1'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><b style='mso-bidi-font-weight:normal'><span style='font-weight:bold;mso-bidi-font-weight: normal'>Source:</span></b> SL 1975, ch 16, &#167;&nbsp;1; transferred from &#167;&nbsp;34:04:02:07, effective July 1, 1979; 10 SDR 145, effective July 4, 1984; 13 SDR 129, 13 SDR 141, effective July 1, 1987; 14 SDR 86, effective December 24, 1987; 19 SDR 111, effective January 31, 1993; transferred from &#167;&nbsp;74:03:02:07, July 1, 1996; 24 SDR 10, effective July 20, 1997.<o:p></o:p></span></font></p> <p class=MsoNormal style='text-align:justify;tab-stops:.4in .6in .9in 1.1in 1.4in 1.6in 1.9in 2.1in 2.4in 2.6in 2.9in 3.1in 3.4in 3.6in 3.9in 4.1in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt;mso-bidi-font-size: 10.0pt;font-family:"Times New Roman"'><span style='mso-tab-count:1'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><b style='mso-bidi-font-weight:normal'><span style='font-weight:bold;mso-bidi-font-weight: normal'>General Authority:</span></b> SDCL <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=34A-2-11">34A-2-11</A>, <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=34A-2-93">34A-2-93.</A><o:p></o:p></span></font></p> <p class=MsoNormal style='text-align:justify;tab-stops:.4in .6in .9in 1.1in 1.4in 1.6in 1.9in 2.1in 2.4in 2.6in 2.9in 3.1in 3.4in 3.6in 3.9in 4.1in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt;mso-bidi-font-size: 10.0pt;font-family:"Times New Roman"'><span style='mso-tab-count:1'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><b style='mso-bidi-font-weight:normal'><span style='font-weight:bold;mso-bidi-font-weight: normal'>Law Implemented:</span></b> SDCL <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=34A-2-10">34A-2-10</A>, <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=34A-2-11">34A-2-11.</A><o:p></o:p></span></font></p> <p class=MsoNormal style='text-align:justify;tab-stops:.4in .6in .9in 1.1in 1.4in 1.6in 1.9in 2.1in 2.4in 2.6in 2.9in 3.1in 3.4in 3.6in 3.9in 4.1in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt;mso-bidi-font-size: 10.0pt;font-family:"Times New Roman"'><o:p>&nbsp;</o:p></span></font></p> <p class=MsoNormal style='text-align:justify;tab-stops:.4in .6in .9in 1.1in 1.4in 1.6in 1.9in 2.1in 2.4in 2.6in 2.9in 3.1in 3.4in 3.6in 3.9in 4.1in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt;mso-bidi-font-size: 10.0pt;font-family:"Times New Roman"'><span style='mso-tab-count:1'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><b style='mso-bidi-font-weight:normal'><span style='font-weight:bold;mso-bidi-font-weight: normal'>Cross-References:</span></b> Laboratory procedures for tests, &#167;&nbsp;74:51:01:22; Criteria for toxic pollutants, &#167;&nbsp;74:51:01:55.<o:p></o:p></span></font></p> <p class=MsoNormal style='text-align:justify;tab-stops:.4in .6in .9in 1.1in 1.4in 1.6in 1.9in 2.1in 2.4in 2.6in 2.9in 3.1in 3.4in 3.6in 3.9in 4.1in'><font size=3 face="Times New Roman"><span style='font-size:12.0pt;mso-bidi-font-size: 10.0pt;font-family:"Times New Roman"'><o:p>&nbsp;</o:p></span></font></p> </div> </body> </html>