<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 74:51:01:35 Antidegradation of water quality review for existing point source discharges to waters of the state.</title> <META NAME="Keywords" Content="Administrative Rules 74:51:01:35"> <META NAME="Description" Content="Administrative Rules 74:51:01:35 Antidegradation of water quality review for existing point source discharges to waters of the state."> <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="7451010003500d_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>244</o:Words> <o:Characters>1392</o:Characters> <o:Company>State of South Dakota</o:Company> <o:Lines>11</o:Lines> <o:Paragraphs>3</o:Paragraphs> <o:CharactersWithSpaces>1633</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; 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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'>74:51:01:35.<span class=GramE>&nbsp;&nbsp;Antidegradation</span> of water quality review for existing point source discharges to waters of the state.</span></b> All surface water discharge permits, at the time of renewal, shall undergo an antidegradation of water quality review by the secretary unless any one of the following situations applies:<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>(1)&nbsp;&nbsp;The existing facility is operating at or below design flows and pollutant loadings;<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>(2)&nbsp;&nbsp;The existing effluent quality is in compliance with all of the discharge permit limits;<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>(3)&nbsp;&nbsp;The existing discharge permittee was discharging to the current stream segment prior to March 27, 1973, and the quality and quantity of the discharge has not degraded the water quality of that segment as it existed on March 27, 1973;<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>(4)&nbsp;&nbsp;The existing discharge permittee, with department approval, has upgraded or built new wastewater treatment facilities between March 27, 1973, and July 1, 1988; or<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>(5)</span></font><font size=3><span style='font-size:12.0pt;mso-bidi-font-size:10.0pt'> </span></font><font size=3 face="Times New Roman"><span style='font-size:12.0pt;mso-bidi-font-size: 10.0pt;font-family:"Times New Roman"'>The existing discharge permittee discharges to <span class=GramE>a receiving</span> water assigned only the beneficial uses of fish and wildlife propagation, recreation, and stock watering and irrigation and the discharge is not expected to contain toxic pollutants in concentrations that may cause an impact to the receiving stream. This exemption does not apply to discharges that will cause any adverse impacts to downstream segments that are of higher quality.<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> 14 SDR 86, effective December 24, 1987; 19 SDR 111, effective January 31, 1993; transferred from &#167;&nbsp;74:03:02:50, July 1, 1996; 24 SDR 10, effective July 20, 1997; 25 SDR 98, effective January 27, 1999.<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-2-22">34A-2-22.</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> </div> </body> </html>