21. Cultivated land north of the residential area lies on poorly drained loam, silt loam or fine sandy loam. 22. Official answer : Harney silt loam . 23. Hydrosol, San Miguel Loam, San Miguel Clay Loam, Malalag Silt Loam and Butuan Loam are its soil types. 24. Red Rock Pass has a surface deposit of calcareous silty alluvium with topsoil of dark grayish brown silt loam . 25. In the lowland areas and part of the upper barangays, the type of soil is San Miguel Silt Loam . 26. The Zipp Series is a somewhat acidic silt loam that occurs in places such as the Cabin Run watershed. 27. The most common soil series in the watershed of Mahoning Creek is the Berks-Weikert-Alvira series, a shaly silt loam . 28. Soils in the alluvial plain from Alburtis to Little Lehigh Creek are silt loams , such as Lindside and Melvin series. 29. The most common soil series in the Warrior Run watershed is the Berks-Weikert-Bedington series, which is a shaly silt loam . 30. Their vineyards use free-draining, silt loam soils, and at Bridge Pa a mixture of red metal soils over river gravel.
