PERMFILE114435

• Permit No: C1981013
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 30 SANTISTEVAN AVF STUDY
• Media Type: D
• Archive: No

•
SUBIRRIGATION STUDIES
Pit No. 1
A. 0 to 20 inches; dark yellowish brown (10 YR 3/4) silty loam, very dark grayish brown
(10 YR 32) moist; small weak subangular blocky structure, Friable.
C. 20 to 72 inches; dark yellowish brown (10 YR 4/4) silty loam, dark brown (10 YR 3/3)
moist; small weak subangular blocky structure, friable.
Note: Deep soils: No staining or sign of subirrigation. Rooting depth to 45 inches.
Pit No. 2
Al. 0 to 18 inches; dark brown (10 YR 3/3) loam, very dark grayish brown (10 YR 32) moist;
medium subangular blocky structure, firm, slightly friable.
A2. 18 to 30 inches; dark yellowish brown (10 YR 4/4) loam, very dark grayish brown
(10 YR 32) moist; granular, very friable.
AC. 39 to 51 inches; brown (10 YR 4/3) loam, dark brown (10 YR 3/3) moist; granular, very
friable.
C. 51 to 72 inches; dark brown (10 YR 3/3) silty clay loam, very dark brown (10 YR 2/2)
• moist; weak subangular blocky structure, friable.
Note: Deep soils. No staining or sign of subirrigation. Rooting depth to 35 inches.
Pit No. 3
Al. 0 to 22 inches; dark grayish brown (10 YR 42) clay loam, very dark grayish brown (10 YR
32) moist; subangular blocky structure, very hard, slightly friable.
AC. 22 to 44 inches; dark brawn (10 YR 3/3) loamy sand, very dark grayish brown (10 YR 3/2)
moist; small medium subangular blocky structure, triable.
C. 44 to 72 inches; dark yellowish brown (10 YR 3/4) loamy sand, very dark grayish brown (10
YR 32) moist; small medium subangular blocky structure, friable.
Note: No staining or sign of subirrigation. Rooting depth to 36 inches.