1978 Subdivision Soil Test Data - Laserfiche WebLink

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May 16, 1978 Stielow Subdivision Septic Systems - Soil Testing Page 2 ^ Lot 7 - Percolation rate 63 rain,/inch; 45 rain./inch at secondary site. Water table at 4.5 - 7.5 ft. An existing system is located in generally the sarae area. If a new system became necessary the site would be marginal for standard trenches and would possibly require a mound system or shallow trenches. ^ ^ Lot 8 - Percolation rate 40 min./inch; 25 min,/inch at secondary site. Water table at 8 ft. Mottling indicates seasonal water table below 2-1/2 ft. Slopes less than 12%, This lot may require shallow trenches due to high seasonal water table. Q ^^Lot 9 - Percolation rate 59 rain,/inch; 50 min./inch at secondary ' ^^site. Water table at 2.5 - 4,0 ft. The lot is being retested to find a more suitable site. Lot 10 - Percolation rate 8.7 min./inch; 14 min,/inch at secondary site. Water table at 3 - 8 ft. Itottling at 2-1/2 feet. Shallow enches or a mound would be recommended for this lot. Lot 11 - Percolation rate 111 min./inch; 6.8 min./inch at secondary site. Water table is at 2.5 - 3.5 feet. The lot is being retested to find a more suitable site. Lot 12 - Percolation rate 8.3 rain./inch; 9.9 min./inch’at secondary site. Water table below 8 ft. on primary site. Some mottling below 3 ft. Standard trenches would be allowed on this lot, I 13 - Percolation rate 15 min./inch; 36 min./inch at alternate / ^ 'site. Water table below 8 ft. Standard trenches would be allowed. An existing drainfield is located somewhere to the south of the main church building. Summary: Standard systems could be installed on Lots 5, Shallow trenches or a mound would be needed on and 10. system. 8, 12, and 13. Lots 2, 3, 6, 7, Lot 1 would require either a mound or other innovative Lots 4, 9, and 11 are being retested. MPG;kh