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I <br />N <br />00 <br />O <br />Ln <br />m <br />0 <br />0 <br />SECTION 18, TOWNSHIP 28 N, RANGE 5 E, W_ <br />W <br />N <br />W <br />Q <br />H <br />165'i <br />28051800305 OO <br />28051 6000 <br />1 <br />I <br />NOTE: <br />AMEND SOIL FOR GRADED OR LEGEND (SEE NOTES) <br />COMPACTED AREAS ONLY. <br />AREA A <br />BASIC SOIL AMMENDMENT <br />95TH CT SE <br />28051800307800 <br />N <br />2805 <br />EENNGIN <br />G\�'v 2829 R <br />E� Everett <br />(o)425. <br />BASIC SOIL AMENDMENT NOTES <br />OPTION 1 <br />Scarify or till existing subgrade to 4 inches depth (or to depth needed to <br />achieve a total depth of 12 inches of uncompacted soil after calculated <br />amount of amendment is added, see specific subsections below). Entire <br />surface sh.;uld be disturbed by scarification. Do not scarify within drip line' <br />of existing trees to be retained. <br />Within Stori,iwater Drainage System locations or Landscaped Areas (10 <br />percent organic content) - Place and rototill 3 inches of composted <br />material into 5 inches of soil (a total depth of about 9.5 inches, for a <br />settled depth of 8 inches). As noted previously, subsoils below this layer <br />should be scarified at least 4 inches, for a finished minimum depth of 12 <br />inches of uncompacted soil. Rake beds to smooth and remove rocks <br />larger than 2 inches diameter. Mulch areas with 2 inches of organic <br />mulch. <br />Within Lawn Areas (5 percent organic content) - Place and rototill 1.75 <br />inches of composted material into 6.25 inches of soil (a total amended <br />jepth of about 9.5 inches, for a settled depth of 8 inches). As noted <br />previously, subsoils below this layer should be scarified at least 4 inches, <br />for a finished minimum depth of 12 inches of uncompacted soil. Water or <br />roll to compact soil to 85 percent of maximum. Rake to level, and <br />remove surface woody debris and rocks larger than 1 inch in diameter <br />OPTION 2 <br />If placed topsoil plus compost or other organic material will amount to <br />less than 12 inches: scarify or till subgrode to depth needed to achieve <br />12 inches of loosened soil after topsoil and amendment are placed. Entire <br />surface should be disturbed by scarification. Do not scarify within drip line <br />of existing trees to be retained. <br />Stockpile and cover soil with weed barrier meteriol that sheds moisture <br />yet allows air transmission, in approved location, prior to grading. <br />Replace stockpiled topsoil prior to planting. <br />Within Stormwater Drainage System locations or Landscaped Areas (10 <br />percent organic content) - Place and rototill 3 inches of composted <br />material into 5 inches of replaced soil (a total depth of about 9.5 inches, <br />for a settled depth of 8 inches). Subsoils below this layer should be <br />scarified at least 4 inches, for a finished minimum depth of 12 inches of <br />uncompacted soil. Rake beds to smooth and remove rocks larger than 2 <br />inches in diameter. Mulch areas with 2 inches of organic mulch or <br />stockpiled duff. <br />Within Lawn Areas (5 percent organic content) - Place and rototill 1.75 <br />inches of composted material into 6.25 inches of replaced soil (a total <br />amended depth of about 9.5 inches, for a settled depth of 8 inches). <br />Subsoils below this layer should be scarified at least 4 inches, for a <br />finished minimum depth of 12 inches of uncompacted soil. Water or roll to <br />compact soil to 85 percent of maximum. Rake to level, and remove <br />surface woody debris and rocks larger than 1 inch in diameter. <br />CALL 48 HOURS <br />" BEFORE YOU DIG <br />1- 800- 424- 5555 <br />MEGA SOIL MANAGEMENT PLAN <br />EERING,INC. FORDHAM SFR <br />ockefellerAvenue DATE JOB NO. SCALE SHEET <br />�87 3820 (f) 425.259.1958 9/10/12 12-0905 1" = 400 4 Cr 4 <br />PFN: <br />