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P�...N' SAN JOAQUIN COUNTY <br /> 2 ENVIRONMENTAL HEALTH DEPARTMENT <br /> 304 E Weber Avenue 3rd Floor Stockton • CA 95202-2708 <br /> . P • (209)468-3420 • Fax:(209)464-0138• Web:www.co.san-joaquin.ca.us/ehd <br /> SURFACE AND SUBSURFACE CONTAMINATION REPORT REQUIREMENT CHECKLIST <br /> SITE LOCATION: 20449 EAST OAKWOOD ROAD, STOCKTON PA#: <br /> REPORT DATE: 03/20/2020 <br /> S = Sufficient San Joaquin County Development Title Chapter 9-905,Section 9-905.12 <br /> I = Insufficient <br /> S I <br /> ® ❑ 1.1 Description of site(report must address all parcels), including current and/or proposed zoning information. <br /> -AG-40 <br /> 1.2 Description of proposed development. <br /> ® ❑ - Agricultural purposes. <br /> - Lot line adjustment . Site plan <br /> states mobile home and septic tank will be removed. <br /> ® ❑ 1.3 Parcel location map. <br /> ® ❑ 1.4 Site map showing location of all items on parcel. (Examples: structures, drives,wells, septic systems, large trees, <br /> pastures, pools, natural drainage courses, ponds,waterways, etc.) <br /> 2.0 PAST, PRESENT AND PROPOSED FUTURE USES OF THE SITE SECTION <br /> ® ❑ 2.1 Discussion of past, present and proposed future uses at the site to assess potential problems. (Example sources <br /> of information: current and/or previous property owners, historical maps, insurance maps, previous land use <br /> applications, etc.) <br /> -Previously orchards and will continue to be used as agriculture <br /> 3.0 IDENTIFICATION OF ALL PAST AND CURRENT SOURCES OF CONTAMINATION <br /> ❑ ® 3.1 Discussions of the methods used to research and investigate the potential or known above and belowground <br /> sources of contamination at the project site. (Examples: Database search, EHD records search, agricultural <br /> chemical application search, site reconnaissance and survey, etc.) <br /> -Claims EHD records did not yield concerns but failed to identify the removed UST <br /> ❑ ® 3.2 Description of all past on-site potential and/or known above and below ground sources of contamination identified <br /> at the project site. (Examples: Agricultural chemical handling/storage/use, aboveground/underground tanks, <br /> septic systems, injection wells, unsealed wells, ponds/lagoons,vehicle/machine repair/painting, buried or <br /> stockpiled solid waste, etc.) <br /> -2000 gallon underground storage tank onsite(removed in 1986) not mentioned in report. <br /> ® ❑ 3.3 Description of all current on-site potential and/or known above and below ground sources of contamination <br /> identified at the project site (see examples above). <br /> -Claims no chemical or fuel storage tanks are currently onsite <br /> -Two propane tanks located on site map <br /> ® ❑ 3.4 Description of all past off-site potential and/or known above and below ground sources of contamination identified <br /> in the area of the project site that has or may impact the project site. (Examples: Close proximity to a former <br /> landfill/former gasoline station, in area of known DBCP/Nitrate groundwater impact, etc.) <br /> ® ❑ 3.5 Description of all current off-site potential and/or known above and below ground sources of contamination <br /> identified in the area of the project site. <br /> 4.0 EVALUATION OF PAST AND CURRENT SOURCES OF CONTAMINATIO IDENTIFIED <br /> AT OR NEAR THE SITE AND RECOMMENDATIONS FOR FURTHER ACTION <br /> ® ❑ 4.1 Evaluation of each potential and/or known source of contamination identified (in the above section)for any real <br /> and/or potential threat to human health and the environment. This evaluation should take into consideration the <br /> proposed future uses of the project parcel. <br /> -Claims site is served by a public water system, it is not <br /> -Two wells located on parcel <br /> 5.0 CONCLUSIONS AND RECOMMENDATIONS SECTION <br /> ® ❑ 5.1 Discussion of the above evaluation to either rule out each source as a real or potential threat or to recommend <br /> further action to mitigate or abate any real or potential threats identified. Recommendations may include <br /> additional site assessment(i.e. collection of soil/water samples)and/or mitigative measures(i.e., clean up of <br /> surface wastes). All recommendations for future work must include a time frame for implementation. <br /> ® ❑ 5.2 The report was inclusive(i.e. all information referenced was included in this report—report should not reference <br /> other reports). <br /> EHD 26-02-001 Pagel of 2 Surface&Sub Checklist <br />