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S. Soil separation — Compliance component #5 of 5 <br />Date of installation <br />(mm/dd/yyyy) <br />Shoreland/WelIhead protection/Food <br />beverage lodging? <br />Compliance criteria (select one): <br />® Unknown <br />❑ Yes ® No <br />5a. For systems built prior to April 1, 1996. ❑ Yes ® No <br />and not located in Shoreland or Wellhead <br />Protection Area or not serving a food, <br />beverage or lodging establishment <br />Drainfield has at least a two -foot vertical <br />separation distance from periodically <br />saturated soil or bedrock. <br />5b. Non-performance systems built April 1, <br />1996, or later or for non-perforrnanc <br />systems located in Shoreland or We <br />Protection Areas or serving a food, <br />beverage, or lodging establishment: <br />Drainfield has a three-foot vertical <br />separation distance from periodicalh, <br />saturated soil or bedrock.` <br />Attached supporting documentation: <br />® Soil observation logs completed for the report (Attach) <br />❑ Two previous verifications of required vertical <br />separation (Attach) <br />❑ Not applicable (No soil treatment area) <br />❑ Top of Rock trenches at 28 inches from surface, <br />assumed a 12 rock trench. bottom of trenches were at <br />40 inches <br />❑ Yes ❑ No Indicate <br />5c. "Experimental", "Other", or "Performance" ❑ Yes ❑ No <br />systems built under pre -2008 Rules,- <br />Type <br />ules,Type IV or V systems built under 2008 <br />Rules 7080. 2350 or 7080.2400 <br />(Advanced Inspector License required) <br />Drainfield meets the designed vertical <br />separation distance from periodically <br />saturated soil or bedrock. <br />*Any "no" answer above indicates the system is <br />failing to orotect Groundwater. <br />Describe verification methods and results: <br />)ths or elevations <br />A. Bottom of distribution media 40 inches <br />B. Periodically saturated soil/bedrock 20 inches <br />C. System separation 0 inches <br />D. Required compliance separation* 24 inches <br />*May be reduced up to 15 percent if allowed by Local <br />Ordinance. <br />Used soil probe to complete soil borings and tile probe to find rock trenches <br />Upgrade requirements: (Minn. Stat. § 115.55) An imminent threat to public health and safety (ITPHS) must be upgraded, replaced, <br />or its use discontinued within ten months of receipt of this notice or within a shorter period if required by local ordinance. If the <br />system is failing to protect ground water, the system must be upgraded, replaced, or its use discontinued within the time required by <br />local ordinance. If an existing system is not failing as defined in law, and has at least two feet of design soil separation, then the <br />system need not be upgraded, repaired, replaced, or its use discontinued, notwithstanding any local ordinance that is more strict. <br />This provision does not apply to systems in shoreland areas, Wellhead Protection Areas, or those used in connection with food, <br />beverage, and lodging establishments as defined in law. <br />https://www.Pca.state.mn.us • 651-296-6300 800-657-3864 Use your preferred relay service Available in alternative formats <br />wq-wwists4-31b • 1/11/21 Page 4 of 4 <br />