<html dir="ltr">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css" id="owaParaStyle"></style>
</head>
<body fpstyle="1" ocsi="0">
<div style="direction: ltr;font-family: Tahoma;color: #000000;font-size: 10pt;">All,
<div><br>
</div>
<div>We solicited bids from Insituform and Layne Inliner for the six (6) pipe segments (1,282 LF) proposed for cured-in-place pipe repair. Insituform bid
<b>$51,717</b> ($40.34 LF) and Layne Inliner bid <b>$46,611</b> ($36.36 LF). I have attached the bid summary for reference. </div>
<div><br>
</div>
<div>As part of the Maintenance Program Summary presented at the last Board Meeting, I estimated $43,600 ($34.00 LF). <span style="font-size: 10pt;">Please let me know how you want to proceed.</span></div>
<div><span style="font-size: 10pt;"><br>
</span></div>
<div><span style="font-size: 10pt;">Thanks,</span></div>
<div><span style="font-size: 10pt;">Chris </span></div>
<div><br>
</div>
<div>
<div>
<div style="font-family:Tahoma; font-size:13px">
<div style="font-size:13px">
<div style="font-size:13px">
<div style="font-size:13px">
<div style="font-size:13px">
<div style="font-size:13px">
<div style="font-size:13px">
<div style="font-size:13px">
<div style="">
<div style="">
<div style="">
<div style=""><font face="Arial" style="font-family:Tahoma"><font style="font-size:10pt"><span style="font-size:9pt; font-size:9pt"></span></font></font>
<p class="MsoNormal" style="margin:0in 0in 0pt"><font size="2" style="">Chris Purrington, P.E.</font></p>
<p class="MsoNormal" style="margin:0in 0in 0pt"><font color="#000080" size="2"><strong>Purrington Civil, LLC </strong></font></p>
<p class="MsoNormal" style="margin:0in 0in 0pt"><font size="2"><i>1299 Washington Avenue, Suite 280</i></font></p>
<p class="MsoNormal" style="margin:0in 0in 0pt"><font size="2"><i>Golden, CO 80401</i></font></p>
<font style=""><font size="2" style=""><font>
<p class="MsoNormal" style="margin:0in 0in 0pt"><font color="#000080"><a tabindex="0" href="http://www.purringtoncivil.com/">www.purringtoncivil.com</a></font></p>
</font></font></font>
<p class="MsoNormal" style="margin:0in 0in 0pt"><font size="2">303.981.8502</font></p>
<p class="MsoNormal" style="font-size:12pt; margin:0in 0in 0pt"><font style=""><span style="font-size:9pt"><font size="2"></font></span> </font></p>
<p class="MsoNormal" style="font-family:"Times New Roman",serif; font-size:12pt; margin:0in 0in 0pt">
</p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>