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SAN JOAQUIN COUNTY <br /> MIRONMENTAL HEALTH DEPARTMNT <br /> . 601 <br /> 600 East Main Street, Stockton, CA 95202-3029 <br /> ! ,r Telephone:(209)468-3420 Fax:(209)464-0138 Web:www.sjgov.org/ehd <br /> NITRATE LOADING STUDY REQUIREMENT CHECKLISTPA# 11 <br /> SITE LOCATION: �� � A QWg f� 1 REPO _D� �Dd �f SA)REPORT DATE: <br /> l`3 �1dy <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 /> �- ❑ <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 <br /> ❑ 2.1 Descriptioyf: depth to groundwater, seasonal fluctuations of groundwater depth, directional flow and gradient. <br /> ® F12.2 Description/discussion of any existing or potential groundwater contamination issues in the general location of the <br /> site. G <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 /> 3.0 SOURCES AND CALCULATED IMPACT OF NITRATE TO GROUNDWATER <br /> 4n ❑ 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 /> F <br /> ® ❑ 3.2 Description of impact of rainfall contribution of nitrate load to the project site. <br /> J <br /> nl '4 / <br /> ®, F] 3.3 Description of atl current on-lite 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 /> �J ❑ 3.5 Calculated mass balance of nitrogen loading considering all potential sources identified. Use of <br /> Hanztch/Fi n nemore, or other appropriate formula/model,if applicable. <br /> !I <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 /> E] ❑ 4.2 Description of the methods proposed to mitigate any known or future impact to soil and groundwater from nitrate, <br /> and/or any otherconstituentof concern, at and/or around the project site. <br /> 5.0 CONCLUSIAS'A D 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: r� Reviewed Date: 10 <br /> euD 26-02 Pagel of 2 surtam at sub Checklist <br /> 7 14'2003 <br />