Laserfiche WebLink
Irerracon <br /> June 25, 2020 <br /> Josh & Emil Williams <br /> 23555 N. G ham Road' <br /> Acampo, CA 95220 <br /> C/O: Julie Edsell <br /> P: (209) 663-8429 <br /> E: iedsell65(d)gmail.com ` <br /> Subject: Percolation Test for Septic System Disposal Field <br /> Williams Property (APN 007-270-49) <br /> 23555 N. Graham Road �� / <br /> Acampo, San Joaquin County, California E r - \i� <br /> ED <br /> Terracon Project No. NA197051 <br /> EHD Permit No. SR0082133 AUG 2 6 2020 <br /> Dear Ms. Edsell, ENVIRONMENTAL HEALTH <br /> PERMITISERVICES <br /> Per your request, our office conducted a percolation test for the site located at 23555 N. Graham <br /> Road, Acampo, San Joaquin County, California,Assessor Parcel Number(APN)007-270-49. The <br /> percolation tests were performed per the requirements of Section 9-1105 of the San Joaquin <br /> County Development code and San Joaquin County Onsite Wastewater Treatment System <br /> Standards dated January 2017. The nPrr_.olatinn test borinn Inratinns are ghnwn nn the attar_.haci <br /> site Exploration Plan (Exhibit 2). At the time of field work, an approximately 1,620 square foot <br /> three bedroom two bathroom modular home was under construction on the eastern portion of the <br /> site. The following is a description of our field activities. <br /> FIELD ACTIVITIES <br /> June 2, 2020, Terracon observed Central Valley Septic drilling activities of one shallow boring <br /> (131) to 3.5 feet below ground surface (bgs) and two deep borings (62) to 25.0 feet bgs and (133) <br /> to 22.0 feet bgs. Borings were advanced using a 12" diameter auger. Field coordinates for each <br /> of the borings were recorded using a handheld global positioning system (GPS) device. All <br /> borings (131 to B3) were prepared for a percolation test per the San Joaquin County EHD <br /> Percolation Test Procedure dated 2011. Approximately two inches of"pea gravel" was placed in <br /> the bottom of the open borings. A 2.0-inch diameter PVC pipe with perforations te..tards the <br /> bottom was installed on top of the gravel. <br /> The following table presents a log of the soil borings and GPS locations: <br /> Terracon Consultants, Inc. 902 Industrial Way Lodi, CA 95240 <br /> P (209) 367 3701 F (209) 333 8303 terracon.com <br />