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SAN JOAQUIN COUNTY <br /> -� ENVIRONMENTAL HEALTH DEPARTMENT <br /> 304 E Weber Avenue Yd Floor Stockton■CA 95202-2708 <br /> ' 209 468-3420 -Fac:(2 09) ■ <br /> ( ) ( 09 464-0138 Web:www.co.san-joayuin.ca.uslehd <br /> NITRATE LOADING STUDY REQUIREMENT CHECKLIST <br /> I <br /> SITE LOCATION: 4981 E.EIGHT MILE ROAD,STOCKTON PA#: 10-247( UP) <br /> REPORT DATE: 5/28/2011 <br /> S = sufficient <br /> 1 = Insufficient San Joaquin County Development Title.Chapter 9-1105,Section 9-1105.2 ' <br /> S 1 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 /> 1 <br /> ®✓ ❑ 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 t <br /> ®✓ ❑ 2.1 Description of:depth 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. I <br /> ®✓ ❑ 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 /> t <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 /> ®f ❑ 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 /> ®.✓ ❑ 3.4 Description of all proposed future on-site sources of nitrate to soil and groundwater and the contribution of nitrate <br /> load from these sources to the project site. <br /> ®� ❑ 3.5 Calculated mass balance of nitrogen loading considering all potential sources identified. Use of <br /> / Hanztch/Finnemore, or other appropriate formulalmodel,if applicable. <br /> ®✓ ❑ 3.6 Calculated 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 of concern,at and/or around the project 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: Michael F. Escotto Reviewed Date: 7/06/2011 <br /> l <br /> j <br /> { <br /> EHD 26-02-002 Pagel of 2 Surface&Sub Checklist <br /> 7/14/2003 <br />