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f i 3.7 Description of proposed or maximum (including second unit dwellings) septic tank usage on site: There a e no i mediate plans for any more dwellings. However, each parcel will be entitled to a primary d a second unit dwelling. 4.0 GROUNDWATER INFORMATION SECTION. 4.1 Description of the depth and rads oundwater in the general area: The depth to P P g � g p ground water in this area is approximat y 150 fee according to the map of "Lines of Equal Depth.. to Groundwater" published Spring, 199 by the an Joaquin County Flood and Water Conservation District. The gradient descends from east to est. F4.2 Description/discussion of any existing and/or potential groundwater contamination issues in the general location of the site: The concerns for groundwater contamination in this area are deemed moderate due to the depths involved. Insecticides, pesticides, and fertilizers F typically do not significantly impact groundwater at these depths, however, as with any agricultural are there is always a potential for contamination due to chemicals used in the farming operation. l 4.3 Description of location (address/APN), type and construction of well and location (well head/kitchen tap)-w-he ter sample(s) were obtained: Water samples were taken f o the faucet at the well on lune 2, 2011 Mike Toy of Dillon & Murphy. <:-- Alll F to ww/,-- 4.4. Description of c-onstituents`be tested for in the water sample: The water samples are F being tested f tes and DBCP /Vtt� 4.5 Description of how sample was obtained, handled, stored, and transported to the lab: The water samples were obtained from the faucet at the well. The samples were taken by Mike Toy of Dillon & Murphy, and driven directly to Precision Environ-Tech. The samples were taken and handled in accordance with Precision Environ-Tech requirements. The results from the Ftest can be found in the Appendix. 4.6 Complete Chain of Custody document, including printed and signed name of third party sampler, condition of sample and date and time the sample was submitted to the lab. For Laboratory samplers, complete laboratory report to-inclu a-th above noted information: The complete chain of custody document is located in Appendix. 5.0 SOIL PROFILE INFORMATION SECTION 5.1 Site map show' he location, with dimensions,of the soil profiled pit on the parcel. See Appendix. ��'''��``��` 5.2 Description of soil profile pit including depth and dimensions. ThT�al e tholes were prepared per County Standards. The holes were excavated to a dep of 42 inches an inches in diameter. They were backfilled with 2 inches of"pea gravel". F Fil 2