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Commonwealth of Massachusetts <br /> City/Town of Mashpee <br /> s <br /> Form 11 - Soil Suitability Assessment for On-Site Sewage Disposal <br /> D. Determination of High Groundwater Elevation <br /> 1. Method Used: Monitoring Wells <br /> ❑ Depth observed standing water in observation hole A. B. <br /> inches inches <br /> ❑ Depth weeping from side of observation hole A. B. <br /> inches inches <br /> ❑ Depth to soil redoximorphic features (mottles) A. B. <br /> inches inches I— <br /> ❑ Groundwater adjustment(USGS methodology) A. B. <br /> inches inches <br /> 2. <br /> Index Well Number Reading Date Index Well Level <br /> for <br /> Adjustment Factor Adjusted Groundwater Level <br /> E. Depth of Pervious Material <br /> 1. Depth of Naturally Occurring Pervious Material <br /> a. Does at least four feet of naturally occurring pervious material exist in all areas observed throughout the area proposed for the soil <br /> absorption system? <br /> ® Yes ❑ No <br /> b. If yes, at what depth was it observed? Upper boundary: inches Lower boundary: inches <br /> t5form11[1]MashpeeM211 •rev.1/10 Form 11—Soil Suitability Assessment for On-Site Sewage Disposal •Page 6 of 6 <br />