<html> <head> <title>Rule 74:27:19:03 Detection monitoring systems.</title> <META NAME="Keywords" Content="Administrative Rules 74:27:19:03"> <META NAME="Description" Content="Administrative Rules 74:27:19:03 Detection monitoring systems."> <meta name=Generator content="Microsoft Office HTML Filter 2.0"> <meta http-equiv=Content-Type content="text/html; charset=windows-1252"> <meta name=Originator content="Microsoft Word 10"> <style> <!-- --> </style> </head> <body lang=EN-US> <div> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>74:27:19:03.&nbsp;&nbsp;Detection monitoring systems.</b> Groundwater monitoring systems must be located and designed to determine the ambient ground water quality and to detect the migration of leachate constituents from a facility. The monitoring system must be designed and installed under the supervision of a qualified groundwater scientist or engineer licensed to do business in South Dakota and is subject to approval by the secretary. A groundwater scientist or engineer shall certify that the groundwater monitoring system meets the requirements of 40 C.F.R. Part 258, as published on 56 Fed. Reg. 51,022 to 51,028, inclusive (October 9, 1991).</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A sufficient number of wells must be located upgradient and downgradient of the waste disposal areas to ensure detection of contaminant migration. At least three wells must be located immediately downgradient of the waste disposal areas. Monitoring wells may be placed individually or in clusters.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Monitoring wells must be installed by a well driller licensed in South Dakota and must meet the design and construction requirements of chapter 74:02:04.</font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>Source:</b> 19 SDR 186, effective June 10, 1993.</font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>General Authority:</b> SDCL <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=34A-6-1.6">34A-6-1.6.</A></font></p> <p><font size=3 face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <b>Law Implemented:</b> SDCL <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=34A-6-1.6">34A-6-1.6</A>, <A HREF="/statutes/DisplayStatute.aspx?Type=Statute&Statute=34A-6-1.7">34A-6-1.7.</A></font></p> <p><font size=3 face="Times New Roman">&nbsp;</font></p> </div> </body> </html>