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<p class="MsoNormal">Please note that the previously approved RIDEM OWTS A/E Technology Certification issued for GST Leaching Systems was revised on August 31, 2020.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Changes include:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<ol style="margin-top:0in" start="1" type="1">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1">Maximum leachfield cover has been increased from 12 inches to 30 inches.<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1">Designer Qualifications have changed. Class I Designers are now allowed to design these systems in accordance with the following:
<o:p></o:p></li></ol>
<p class="MsoListParagraph"><b>Authority to Design the GST Leaching System:</b>
<u>Cl-II Licensed Designers & RI-PEs:</u> All Designs <o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:3.0in;text-indent:.5in"><u>Cl-I Licensed Designers:</u> Conventional Septic Tank Effluent with Gravity Distribution to Leachfield and;
<o:p></o:p></p>
<p class="MsoListParagraph" style="margin-left:3.0in;text-indent:.5in"><u>Cl-I Licensed Designers:</u> Conventional Septic Tank Effluent with Low Pressure Pipe Distribution to Leachfield per OWTS Rule 6.36.A.6<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">For full details of the changes visit our website to view the current A/E Technology List which was updated on 8-31-2020 (<span style="color:red">Don’t forget to hit the refresh button on your web browser</span>):
<a href="http://www.dem.ri.gov/programs/benviron/water/permits/isds/pdfs/ialist.pdf">
<span style="color:blue">http://www.dem.ri.gov/programs/benviron/water/permits/isds/pdfs/ialist.pdf</span></a><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thank you.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><img border="0" width="117" height="57" style="width:1.2187in;height:.5937in" id="Picture_x0020_3" src="cid:image001.jpg@01D68071.49F0DCB0"><span style="font-size:12.0pt;font-family:"Franklin Gothic Book",sans-serif;color:#767171"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Franklin Gothic Book",sans-serif;color:#767171">Rhode Island Department of Environmental Management<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Franklin Gothic Book",sans-serif;color:#767171">Office of Water Resources – Onsite Wastewater Treatment Systems (OWTS) Program<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Franklin Gothic Book",sans-serif;color:#767171">235 Promenade Street, Providence RI 02908<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Franklin Gothic Book",sans-serif;color:#767171">Website Address:
</span><span style="font-size:12.0pt;font-family:"Franklin Gothic Book",sans-serif;color:#233A9D"><a href="http://www.dem.ri.gov/septic"><span style="color:blue">www.dem.ri.gov/septic</span></a>;
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Franklin Gothic Book",sans-serif;color:#767171">OWTS Phone Line: 401.222.3961;
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Franklin Gothic Book",sans-serif;color:#767171">OWTS General Information Email Address:
<a href="mailto:DEM.OWTS@dem.ri.gov"><span style="color:blue">DEM.OWTS@dem.ri.gov</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Franklin Gothic Book",sans-serif;color:#767171"><o:p> </o:p></span></p>
<p class="MsoNormal"><a href="http://www.dem.ri.gov/septicsmart"><span style="color:windowtext;text-decoration:none"><img border="0" width="220" height="92" style="width:2.2916in;height:.9583in" id="Picture_x0020_2" src="cid:image002.jpg@01D68071.49F0DCB0"></span></a><span style="font-size:12.0pt;font-family:"Franklin Gothic Book",sans-serif;color:#767171"><o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-family:"Georgia",serif;color:#C00000"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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