<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="UTF-8" /><title></title><meta name="Generator" content="PowerTools for Open XML" /><style>span { white-space: pre-wrap; } p.sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0 { margin-top: 0; margin-bottom: 0; margin-left: 0; margin-right: 0; text-indent: 0.00in; text-align: justify; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; line-height: 108%; } span.sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000000 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000001 { color: black; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002 { color: #0000FF; background: white; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003 { color: black; background: white; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000004 { color: black; background: white; font-size: 11pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } </style></head><body><div><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:112"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000000">74</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000000">:</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000000">36</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000000">:</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000000">07</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000000">:</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000000">112</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000001">.  Existing municipal solid waste landfill compliance provisions for gas collection system.</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> The owner or operator of an existing municipal solid waste landfill that meets the requirements of § </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:105"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:105</span></a><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> shall determine if the gas collection system is in compliance with subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:107"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:107</span></a><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(1) based on the following, except as provided in subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:126"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:126</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(2):</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(1)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">For the purpose of calculating the maximum expected gas generation flow rate from the landfill to determine compliance with subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:107"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:107</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(1)(a), use the appropriate equation:</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">        </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(a)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">For sites with unknown year-to-year solid waste acceptance rate use the following equation:</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">Q</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"><sub>m</sub></span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">=2L</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"><sub>o</sub></span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">R(e</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"><sup>-kc</sup></span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">-e</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"><sup>-kt</sup></span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">), and</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">        </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(b)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">For sites with known year-to-year solid waste acceptance rate use the following equation:</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000004"><img src="data:image/gif;base64,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" style="width: 1.825in; height: 0.22361112in" alt="Picture 1" /></span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">, where</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">Q</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"><sub>m</sub></span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> = Maximum expected gas generation flow rate, cubic meters per year;</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">L</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"><sub>o</sub></span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> = Methane generation potential, cubic meters per megagram solid waste;</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">R = Average annual acceptance rate, megagrams per year;</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">M</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"><sub>i</sub></span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> = Mass of solid waste in the i</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"><sup>th</sup></span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> section, megagrams;</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">k = Methane generation rate constant, year</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"><sup>"1</sup></span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">;</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">t = Age of the landfill at equipment installation plus the time the owner or operator intends to use the gas mover equipment or active life of the landfill, whichever is less. If the equipment is installed after closure, t is the age of the landfill at installation, years; and</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">t</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"><sub>i</sub></span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> = Age of the i</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"><sup>th</sup></span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> section, years.</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">The methane generation rate constant and methane generation potential kinetic factors should be those published in EPA</span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">'</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">s AP-42, Fifth Edition, Compilation of Air Pollutant Emission Factors, Volume 1: Stationary Point and Area Sources (January 1995) or other site-specific values demonstrated to be appropriate and approved by the secretary. If the methane generation rate constant has been determined as specified in § </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:102"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:102</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">, the value of the methane generation rate constant determined from the test shall be used. A value of no more than 15 years shall be used for the intended use period of the gas mover equipment. The active life of the landfill is the age of the landfill plus the estimated number of years until closure;</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">        </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(c)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">If a collection and control system has been installed, actual flow data may be used to project the maximum expected gas generation flow rate instead of, or in conjunction with, the appropriate equation in subdivision (a) and (b). If the landfill is still accepting waste, the actual measured flow data will not equal the maximum expected gas generation rate, so calculations using the appropriate equation in subdivision (a) and (b) of this section or other methods shall be used to predict the maximum expected gas generation rate over the intended period of use of the gas control system equipment;</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(2)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">For the purposes of determining sufficient density of gas collectors for compliance with subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:107"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:107</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(1)(b), the owner or operator shall design a system of vertical wells, horizontal collectors, or other collection devices, satisfactory to the secretary, capable of controlling and extracting gas from all portions of the landfill sufficient to meet all operational and performance standards;</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(3)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">For the purpose of demonstrating whether the gas collection system flow rate is sufficient to determine compliance with subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:107"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:107</span></a><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(1)(c), the owner or operator shall measure gauge pressure in the gas collection header applied to each individual well monthly. If a positive pressure exists, action shall be initiated to correct the exceedance within five calendar days, except for the three conditions allowed under subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:111"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:111</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(2). Any attempted corrective measure shall not cause exceedances of other operational or performance standards. Corrective actions to achieve a negative pressure shall meet the following schedule:</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">        </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(a)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">If negative pressure cannot be achieved without excess air infiltration within 15 calendar days of the first measurement of positive pressure, the owner or operator shall conduct a root cause analysis and correct the exceedance as soon as practicable, but not later than 60 days after positive pressure was first measured. The owner or operator shall keep records according to subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:134"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:134</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(3);</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">        </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(b)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">If corrective actions cannot be fully implemented within 60 days following the positive pressure measurement for which the root cause analysis was required, the owner or operator shall also conduct a corrective action analysis and develop an implementation schedule to complete the corrective action(s) as soon as practicable, but no more than 120 days following the positive pressure measurement. The owner or operator shall submit the items listed in subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:140"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:140</span></a><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(7) as part of the next annual report. The owner or operator shall keep records according to subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:134"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:134</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(4); and</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">        </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(c)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">If corrective action is expected to take longer than 120 days to complete after the initial exceedance, the owner or operator shall submit the root cause analysis, corrective action analysis, and corresponding implementation timeline to the secretary, according to subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:140"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:140</span></a><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(7) and § </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:129"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:129</span></a><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">. The owner or operator shall keep records according to subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:134"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:134</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(5);</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(4) For the purpose of identifying whether excess air infiltration into the landfill is occurring, the owner or operator shall monitor each well monthly for temperature. If a well exceeds the operating parameter for temperature, action shall be initiated to correct the exceedance within 5 calendar days. Any attempted corrective measure shall not cause exceedances of other operational or performance standards. Corrective actions to achieve the operating parameter for temperature shall meet the following schedule:</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">        </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(a)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">If a landfill gas temperature less than 55 degrees Celsius or 131 degrees Fahrenheit cannot be achieved within 15 calendar days of the first measurement of landfill gas temperature greater than 55 degrees Celsius or 131 degrees Fahrenheit, the owner or operator shall conduct a root cause analysis and correct the exceedance as soon as practicable, but no later than 60 days after a landfill gas temperature greater than 55 degrees Celsius or 131 degrees Fahrenheit was first measured. The owner or operator shall keep records according to subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:134"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:134</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(3);</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">        </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(b)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">If corrective actions cannot be fully implemented within 60 days following the positive pressure measurement for which the root cause analysis was required, the owner or operator shall also conduct a corrective action analysis and develop an implementation schedule to complete the corrective action as soon as practicable, but no more than 120 days following the measurement of landfill gas temperature greater than 55 degrees Celsius or 131 degrees Fahrenheit. The owner or operator shall submit the items listed in subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:140"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:140</span></a><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(7) as part of the next annual report. The owner or operator shall keep records according to subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:134"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:134</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(4); and</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">        </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(c)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">If corrective action is expected to take longer than 120 days to complete after the initial exceedance, the owner or operator shall submit the root cause analysis, corrective action analysis, and corresponding implementation timeline to the secretary, according to subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:140"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:140</span></a><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(7) and § </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:129"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:129</span></a><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">. The owner or operator shall keep records according to subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:134"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:134</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(5); and</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(5)</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">  </span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">An owner or operator seeking to demonstrate compliance with subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:107"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:107</span></a><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(1)(d) through the use of a collection system not conforming to the specifications provided in § </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:108"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:108</span></a><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> shall provide information satisfactory to the Secretary as specified in subdivision </span><a href="https://sdlegislature.gov/Rules?Rule=74:36:07:126"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">74:36:07:126</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">(3) demonstrating that off-site migration is being controlled.</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000001">Source:</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> 46 SDR 64, effective November 25, 2019.</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000001">General Authority:</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-6"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">34A-1-6</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">.</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">    </span><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000001">Law Implemented:</span><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=34A-1-18"><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0-000002">34A-1-18</span></a><span class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9C0">.</span></p><p dir="ltr" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9P0"><span xml:space="preserve" class="sd1e3b021-02bd-4941-b654-17bdf8d3dee9000003"> </span></p></div></body></html>