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Surface and Subsurface Contamination Report-----APN: 053— 15-04---- arcel Nos. 1, 2, 3, & 4 (6D) View of butane tanks and other stored items situate immediately east of the shop and storage building looking north. (7A)Looking northwest from a location just northeast of the barn. View of an overhead fuel tank and other stored items looking northwest from the west side of the shop and storage building. (7C through 8B)Views of the pump located about in the middle of the subject property. 7C Looking south, 7D Looking north, 8A Looking west and 8B Looking southeast (80 At the north end of the pump looking northwest at the vineyard and power line. (8DI At the southeast comer of the pump looking southeast. Many of the items viewed in the attached photographs are easily transported; so none of the positions of the items or locations may be the same as on April 30, 2002. j No ground discolorations or spillages of chemicals were found. On the date of the 1`11 search pesticides, herbicides, chemicals and fertilizers were properly stored and locked. Several abandoned propane and other drums containing unknown contents should be removed and disposed of at approved sites. No spillage or ground discoloration were noticed at any of the overhead fuel dispensing tanks. Also the visual above ground property search did not reveal any vent pipes, excavated areas or other evidences of below ground contaminant sources. No excavations were made as a part of the property search, however. Possible Septic Contamination: Existing San Joaquin County records of septic system permits in the immediate area of the subject property as well as the area in the immediate vicinity of the subject property, were reviewed. A total of ten(10) septic permits were reviewed and one(1) of them was for the subject property. The subject property's permit involved the installation of three (3) leach lines each forty (40)feet long for a total of one hundred twenty(120)feet with a thirty-three (33)inch diameter and twenty-five(25) feet deep pit at the end of each line pit that were constructed in clay soil. Eight(S)of the permits involved constructing from two(2)to three(3) leach lines, varying from forty(40)feet to one-hundred(100)feet in length with pits at their ends. The pits varied from thirty-three(33)inches to thirty-six(36) inches in diameter and all were twenty-five (25)feet deep. All three (3)of the remaining permits listed the soil as sandy loam. The remaining permit was for constructing four(4) leach lines,each forty(40) feet long for a total of one hundred sixty(160) feet with a 2'x12'x10' sumps at the ends of the lines. As noted above the septic system installed on the subject property was in clay soil. Hardpan,hardpan/clay loam,clay loam and sandy clay were the soil types listed on four(4) other permits and five(5)permits did not contain a soil listing. I Minn PPMArarn CC----- 19100 Wect Kettleman 1 ane-----1 ndi ___--Califnmia QSUO