Miss. Code. tit. 15, pt. 18, subpt. 77, ch. 5, subch. 4, r. 15-18-77-5.4.10, tbl. 15-18-77-5.4.10-II

Current through December 10, 2024
Table 15-18-77-5.4.10-II - SIZING - AGGREGATE (Gravel, Crushed Stone, Tire Chips, or other approved media)

Results of the Soil and Site Evaluation

Soil Textural Class

Ribbon Lengths (Inches)

EPA Manual Application Rate GPD/ Ft 2

Absorption Area Per Bedroom (3' Trench)

Additional Absorption Area Over 2 Persons Per Bedroom

Ft 2

Lf

Ft 2

Lf

Gravel

-

-

NOT SUITABLE

Coarse Sand

-

1.2

108

36

54

18

Medium Sand

-

1.2

108

36

54

18

Fine Sand

-

0.8

163

54

81

27

Loamy Sand

-

0.8

163

54

81

27

Sandy Loam

<.5

0.6

217

72

108

36

Light Loam

<.5

0.6

108 217

72

108

36

Heavy Loam

.5 - 1

0.45

289

96

144

48

Silt Loam

<1

0.45

289

96

144

48

Sandy Clay Loam

1 - 2

0.45

289

96

144

48

Light Clay Loam

1 - 1.5

0.30

433

144

217

72

Heavy Clay Loam

1.5 - 2.0

0.20

650

217

325

108

Light Silty Clay Loam

1 - 1.5

0.30

433

144

217

72

Heavy Silty Clay Loam

1.5 - 2.0

0.20

650

217

325

108

Sandy Clay

>2.0

-

NOT SUITABLE

Silty Clay

>2.0

-

NOT SUITABLE

Clay

>2.0

-

NOT SUITABLE

Figure I - Conventional Subsurface Absorption

Trench Cross Section

Click Here To View Image

Figure II - Ultra Shallow Absorption Field

Click Here To View Image

Figure III - Conventional Absorption Bed

Click Here To View Image

Figure IV - Effluent Distribution for Absorption Beds

Click Here To View Image

Figure V - Connection Lateral [Spill overs]

Click Here To View Image

Figure VI - Conventional Absorption Bed

Click Here To View Image

Figure VII - Distribution Box

Click Here To View Image

Miss. Code. tit. 15, pt. 18, subpt. 77, ch. 5, subch. 4, r. 15-18-77-5.4.10, tbl. 15-18-77-5.4.10-II

Miss Code Ann. § 41-67-3