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June 23,2006 <br /> NOA Project Number: E05165B <br /> ► Minimum Septic Tank Sizes <br /> OWN 2 bedroom— 1200 <br /> 3 bedroom— 1600 <br /> 4 bedroom—2000 <br /> ku 5 bedroom—2400 <br /> 6 bedroom homes and above will require consultation. <br /> �` ► Apply 4 inches of loose compost or peat in the bottom of the filter bed. Utilize <br /> gravel drain systems rather than gravelless drain products to improve denitrification. <br /> 60 ► The San Joaquin County Environmental Health Department's publication "Onsite <br /> Wastewater Disposal Standards" dated 2003,be used to site and size new septic <br /> systems. <br /> ► The Environmental Health Department may impose additional requirements. <br /> No ground water was encountered in any of the borings drilled on the property. The on-site water <br /> well was tested for nitrate and DBCP. The results of these tests are forthcoming. <br /> 8.0 LIMITATIONS <br /> The conclusions of this report are based on the information provided regarding the existing and <br /> proposed development, the use of the subject property, and the site conditions as they existed at the <br /> time we excavated our test holes and performed the percolation tests. It was assumed that the test <br /> holes and percolation test results are representative of the subsurface conditions in the general area. <br /> Our professional services were performed, our findings obtained, and our conclusions proposed in <br /> ` accordance with generally accepted engineering principles and practices. This warranty is in lieu of <br /> all other warranties either expressed or implied. Test findings and statements of professional <br /> opinion do not constitute a guarantee or warranty, expressed or implied. <br /> NEIL O.ANDERSON&ASSOC.,INC. <br /> Nan y Ros ek,B.A. David Welch,Princi st <br /> Staff Scientist CEG-2151, CH \� AL <br /> DAVID J.WELCH <br /> N0.2151 <br /> 10 * CERTIFIED <br /> ENGINEERING <br /> ` S GEOLOGIST \Q <br /> q <br /> OFC <br />