15 Miss. Code. R. 18-77-4.2.3

Current through December 10, 2024
Rule 15-18-77-4.2.3

Texture-by-Feel Analysis, United States Department of Agriculture, Natural Resource Conservation Service.

1. The soil determination will be made based on soil borings to a depth up to 5 feet or to a depth sufficient to reach a restrictive Soil Horizon. Restrictive soil or site conditions may preclude the use of any Individual On-site Wastewater Disposal System.
2. The soil information such as texture, structure, landscape position, color and seasonal high water table depths, will determine the treatment and disposal system to be installed, constructed and approved by the Department.
3. The Soil Profile is recorded in inches on the Soil Profile Sheet by indicating the following:
4. Natural Ground Surface (0 inches)
5. Depth of each Soil Horizon with:
a. The Soil Texture. Note: Figure II
b. The Munsell Soil Color Chart (moist soil conditions.)
c. Seasonal High Water Table indicator, if applicable:
i. Seasonal High Water Table indicators may be determined by the presence of colors of chroma 2 or less (Munsell Soil Color Chart) at [THERE EXISTS] 2 percent of soil volume in mottles or matrix of a Soil Horizon.
ii. Seasonal High Water Table indicator may be determined by the indication of redoximorphic features at [THERE EXISTS] 2 percent of soil volume of a Soil Horizon in accordance with methods in the Field Book for Describing and Sampling Soils, NRCS, USDA. This procedure shall take precedence over the Sub item (a) of this Section. The Field Book is hereby incorporated by reference, including any subsequent amendments and editions.
iii. Another method to determine Seasonal Water Table indicators is outlined in Section 104.03.
d. Restrictive Horizon depth, if applicable.

Figure 1 - Soil Resource Areas of Mississippi

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Figure 2 - Texture-by-Feel Analysis

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Figure 3 - Texture Class Triangle

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15 Miss. Code. R. 18-77-4.2.3

Miss Code Ann. § 41-67-3