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cP4u N SAN JOAQUIN COUNTY r ENVIRONMENTAL HEALTH DEPARTMENT a 1868 East Hazelton Avenue, Stockton,CA 95202-3029 P Telephone:(209)468-3420 Fax:(209)464-0138 Web:www.sjgov.org/ehd �/PORN NITRATE LOADING STUDY REQUIREMENT CHECKLIST / PA#:SITE LOCATION: 7777 //fh�✓cr -� % REPOR DATE:X 'D30.) A1,1- S = Sufficient San Joaquin County Development Title Chapter 9-1105, Section 9-1105.2 I = Insufficient S I 1.0 CHEMICAL AND PHYSICAL PROPERTIES OF SOIL [X} ❑ 1.1 Description of the chemical and physical properties of the soils underlying the site. L ® ❑ 1.2 Description of the mass transport properties of the soils underlying the site with respect to nitrate and/or any other constituent of concern identified for the project site. 2.0 GROUNDWATER ANALYSIS 0 ❑ 2.1 Description of:depth to groundwater, seasonal fluctuations of groundwater depth, directional flow and gradient. g ❑ 2.2 Description/discussion of any existing or potential groundwater contamination issues in the general location of the site. `/ ® ❑ 2.3 Description of the current use of groundwater at the site and of the future expected use of groundwater as related to the proposed development project. / u 3.0 SOURCES AND CALCULATED IMPACT OF NITRATE TO GROUNDWATER ® ❑ 3.1 Description of all current off-site sources of nitrate to soil and groundwater in the general up gradient area and the contribution of nitrate load from these sources to the project site. 9 ❑Q ❑ 3.2 Description of impact of rainfall contribution of nitrate load to the project site. c -7 ® ❑ 3.3 Description of all current on-site sources of nitrate to soil and groundwater and the contribution of nitrate load from these sources to the project site. 3 r [) EJ 3.4 Description of all proposed future on-site sources of nitrate to soil and groundwater and the contribution of nitrate load from Pe se sources to the project site. [n ❑ 3.5 Calculated mass balance of nitrogen loading considering all potential sources identified. Use of Hanztch/Finnemore, or other appropriate formula/model, if applicable. � /7 ® ❑ 3.6 Calculated impact of nitrogen loading from site project to down gradient wells, rivers, lakes etc. 6 7 4.0 DISCUSSION OF NITRATE LOADING RESULTS RELATIVE TO PROPOSED METHOD OF WASTEWATER DISPOSAL ® ❑ 4.1 Discussion of total nitrate impact from proposed project. H ❑ 4.2 Description of the methods proposed to mitigate any known or future impact to soil and groundwater from nitrate, and/or any other constituent of concern,at and/or around the proiect site. el 5.0 CONCLUSIONS AND RECOMMENDATIONS SECTION ® ❑ 5.1 The report was signed, dated and stamped by a qualified environmental professional. ❑- ❑ 5.2 The attachments/appendices contain sufficient documentation to support claims made in the report. Reviewed By: Reviewed Date: 6 e EHD 26-02 Page 1 of 2 Surface&Sub Checklist 7/142003