SU0004287 SSNL - Laserfiche WebLink

Home Browse Search

.� KLEINFELDER an employee awned company File No. 35228.G01 October 14, 2003 Ms. Doreen Rogers Rogers Trucking 3973 Sunny Road Stockton, CA 95215 y " Subject: SOIL SUITABILITY AND NITRATE LOADING STUDIES ` PA-02-620 (SA) PROPOSED ROGERS TRUCKING 3526 MUNFORD AVENUE STOCKTON, CALIFORNIA Dear Ms. Rogers: 1 _ Kleinfelder is pleased to present the results of our soil suitability and nitrate loading studies for the proposed Rogers Trucking on Munford Avenue in Stockton, California. The address is given as 3526 Munford Avenue on the mailbox, on a permit on file with San Joaquin County _ Environmental Health Department (SJCEHD), and in SJCEHD's Community Development web site; however, SJCEHD has the parcel listed as 3506 Munford Avenue in their Parcel Viewer software. The Assessor's Parcel Number of the property is 17908204, and a map showing the project location is attached. The purpose of our study was to determine the suitability of the property for septic tank usage. The study was performed in general accordance to the requirements of Section 9-101000 of San { Joaquin County Ordinance. The following includes background information regarding the proposed development, past and present use of the site, existing septic tank performance and permitting, and the groundwater conditions in the project area. In addition, discussions regarding our investigative procedures and the site conditions encountered during our field exploration and i the results of percolation tests are presented. Finally, our project limitations are provided. SITE DESCRIPTION/ PROPOSED DEVELOPMENT We understand the subject 1.05-acre project site is zoned I-L (Limited Industrial). The initial development of the property occurred in 1978 and was for a contractor storage facility. Improvements consisted of a 3,300 square foot building, paved parking areas, water well, septic system, and a stormwater pond. The building has a 21700 square foot storage garage and 600 square foot office area. Two restrooms and a kitchenette were included in the office. The water well is on the west side of the property, the septic tank and disposal area on the east side, and the k October 14,2003 4L 35228.G01/ST03R1508 Page i of 6 p 2003 Kleinfelder,Inc. } Kl P,Nrrl nrP IS" rr 1 07'nn-1'0? ianm n�rz. nmm � - '� 1 During the time of our investigation, groundwater was not encountered. Lines of Equal Depth to Groundwater contour maps published in groundwater reports by the San Joaquin County Flood Control and Water Conservation District show groundwater levels in the project area ranging from about 50 to 85 feet below ground surface from Spring 1981 to Spring 1999. Based on general groundwater gradient is from east to west. Equal Elevation of Groundwater maps, the Local gradient variations may be present due to well usage. October 14,2003 Page 2 of 6 35228.G01/ST03R1508 l ©2003 Kleinfelder,Inc.