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u ry SAN JOAQUIN COUNTY <br /> = Gs ENVIRONMENTAL HEALTH DEPARTMENT <br /> N <br /> 1868 East Hazelton Avenue, Stockton, CA 95202-3029 <br /> Telephone.(209)468-3420 Fax:(209)464-0138 Web:www.sjgov.org/chd <br /> C/FORS` <br /> NITRATE LOADING STUDY REQUIREMENT CHECKLIST <br /> SITE LOCATION: n GD�J / PA#: <br /> o� `� -7 LGA � 7���� REPORT DATE: <br /> = Sufficient <br /> I = Insufficient <br /> San Joaquin County Development Title Chapter 9-1105,Section 9-1105.2 <br /> S I 1.0 CHEMICAL AND PHYSICAL PROPERTIES OF SOIL <br /> © ❑ 1.1 Description of the chemical and physical properties of the soils underlying the site. <br /> 91 ❑ 1.2 Description of the mass transport properties of the soils underlying the site with respect to nitrate and/or any other <br /> constituent of concern identified for the project site. <br /> 2.0 GROUNDWATER ANALYSIS <br /> 0 ❑ 2.1 Description of: deRth to groundwater, seasonal fluctuations of groundwater depth,directional flow and gradient. <br /> © ❑ 2.2 Description/discussion of any existing or potential groundwater contamination issues in the general location of the <br /> site. <br /> y <br /> E] ❑ 2.3 Description of the current use of groundwater at the site and of the future expected use of groundwater as related <br /> to the proposed development project. <br /> e ,5 <br /> 3.0 SOURCES AND CALCULATED IMPACT OF NITRATE TO GROUNDWATER <br /> ❑ 3.1 Description of all current off-site sources of nitrate to soil and groundwater in the general up gradient area and the <br /> contribution of nitrate load from these sources to the project site. <br /> [ - ❑ 3.2 Description of impact of rainfall contribution of nitrate load to the project site. <br /> 8 <br /> ❑ ❑ 3.3 Description of all current on-site sources of nitrate to soil and groundwater and the contribution of nitrate load from <br /> these sources to the project site. <br /> [3 ❑ 3.4 Description of all proposed future on-site sources of nitrate to soil and groundwater and the contribution of nitrate <br /> load froT these sources to the project site. <br /> , iu <br /> PP ❑ 3.5 Calculated mass balance of nitrogen loading considering all potential sources identified. Use of <br /> Hanztch/Finnemore, or other appropriate formula/model, if applicable. <br /> [ ❑ 3.6 Calc4ad impact of nitrogen loading from site project to down gradient wells, rivers, lakes etc. <br /> 4.0 DISCUSSION OF NITRATE LOADING RESULTS RELATIVE TO PROPOSED METHOD <br /> OF WASTEWATER DISPOSAL <br /> ❑ 4.1 Discussion of total nitrate impact from proposed project. <br /> ® ❑ 4.2 Description of the methods proposed to mitigate any known or future impact to soil and groundwater from nitrate, <br /> and/or any other constituent o concern, at and/or around the oroiect site. <br /> 5.0 CONCLUSIONS AND RECOMMENDATIONS SECTION <br /> ❑ 5.1 The report was signed, dated and stamped by a qualified environmental professional. <br /> ❑ 5.2 The attachments/appendices contain sufficient documentation to/support claims made in the report. <br /> Reviewed By: 6°ouv���� vtewe Date: <br /> EHD 26-02 Pagel of 2 Surface&Sub Checklist <br /> 7/142003 <br />