SU0004870 SSNL - Laserfiche WebLink

Home Browse Search

3.6 Discussion of General Area Septic Tank Repair History: Repair history of the septic tanks in this area reveals that the leach lines and seepage pits have resulted in consistent performance. There have been no incidents to report. (See Appendix) 3.7 Description of Proposed o"xpected Maximum (including second unit dwellings) septic tank usage on site. There ar no immediate plans for any dwellings. 4.0 GROUNDWATER INFORMATION SECTION: 4.1 Description of the depth and gradieoundwater in the general area: The depth to ground water in this area is approximate 140 fee ccording to the map of"Lines of Equal .. Depth to Groundwater" published Spring-,-1999-,by the San Joaquin County Flood Control and Water Conservation District. The gradient descends from east to west. 4.2 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 low due to the depths involved. Insecticides,pesticides, and fertilizers typically do not impact groundwater at these depths, however, as with any agricultural area, there is always potential for contamination due to chemicals used in the farming operation. 4.3 Description of location, type and construction of well and location where water sample(s) were obtained: Water samples were taken from a faucet at the well located at 22080 Milton Road on August 21, 2009 by Louie Mendez of Dillon &Murphy. 4.4 Description of constituents being tested for in the water sample: The water samples are being tested for nitrates and DBCP. .. 4.5 Description of how sample was obtained, handled, stored, and transported to the lab: The water samples were obtained from a faucet at the well located at 22080 Milton Road. The samples were taken by Louie Mendez of Dillon&Murphy, and driven directly to Precision Enviro-Tech. The samples were taken and handled in accordapoe-w—ith Precisiop Enviro-Tech requirements. The results from the test can be found in a 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 incl a tGe abave oted information: The complete chain of custody document is located ' the Appendix. 5.0 SOIL PROFILE INFORMATION SECTION: r 5.1 Site map showing location, with dimensions, of the soil profile pit on the parcel: See Appendix. 5.2 Description of soil profile pit including depth and dimensions: The shallow test holes were prepared per County Standards. The holes were excavated to a depth of 42 inches and 8 inches in diameter. They were backfilled with 2 inches of"pea gravel." 2 c:\0508Soil Suitability Report 092009