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SSTS: S absurface. Sewage treatment system Including an ISTS or MSTS: <br />State: The State of Minnesota, <br />Treatment. Level: Treatment system performance levels defined in Minnesota Rules;. <br />Chapter 7083.4030, Table III for testing..of'proprietary treatment products,. which include the <br />following: <br />Leve1.A: cR0D5 <:I5 mglL TSS < 15 mg/L; fecal. col iforms < 1,000/100:mt. <br />Level A-2: cBOD5.<. T5 mg/L; TSS < IS,mgIL; fecal. col iforms NIA. Level B: CBOD5: r <br />25. mglL.- TSS <.30.mg/L; fecal. coliforms < 10,000/1 OO min. <br />Level B.72: 613OD5 r 25 ing1L;. TSS < 3 0 Mg/L; fecal Col iforms N/A Level C: cBOD5 � <br />125 mglL; TSS < 80 mglL; fecal coliforms NIA. <br />Type: I . System; .An ISTS that follows a standard trench, bed, at=grade, mound; or <br />graywater system design in accordance with MPCA rules, Minnesota Rules, Chapter 7080.2200 <br />through 708.0.2240. <br />Type II. System: An ISTS an a lot. located in a floodplain, a privy or a holding tank in <br />accordance with MPCA rules Minnesota Rules, Chapter-7080:2250 hr 80.2290, <br />Type IIl System: An-ertsts,�es ed ISTS having acceptable flow.restrictiori device..s to <br />allow its. use. on a lot that cannot accommodate a standard Type I soil treatment and dispersal <br />system in accordance with MPCA rules Minnesota Rules Cha ter 7080.2300, <br />Type IV System: An ISTS; having an approved pretreatment device and .incorporating <br />pressure d1stribulion and dosing,that is capable:of providing suitable treatment for use where the <br />separation distance to. a shallow saturated zone .is Iess than the minimum aiiowpd. in accordance. <br />with MPCA rules,, Minnesota Rules,., Chapter 7080 2350. <br />Formatted: Font. (oerault) 7tmes NLW Roman, 12 Pt <br />