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' SAN JOAQUIN COUNTY ENVIRONMENTAL HEALTH DEPARTMENT 304 E Weber Avenue 3rd Floor Stockton•CA 95202-2708 (209)468-3420•Faz:(209)464-0138• Web:www.co.san-joaquin.ca.us/ehd \yLiFoae�� NITRATE LOADING STUDY REQUIREMENT CHECKLIST SITE LOCATION: "'- S � 9,z PA#: Os'—FID ?7 REPORT DATE: �Sfyle S = Sufficient l = Insufficient San Joaquin County Development Title Chapter 94105,Section 9-1105.2 S I 1.0 CHEMICAL AND PHYSICAL PROPERTIES OF SOIL ❑ 1.1 Description of the chemical and physical properties of the soils underlying the site. /'y f S•%/ ��❑ 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. ('� 3 � �� h, � y •a .� 2.0 GROUNDWATER ANALYSIS ❑� ❑ 2.1 Description of:depth to groundwater,seasonal fluctuations of groundwater depth,directional flow and gradient. ❑� ❑ 2.2 Description/discussion of any existing or potential groundwater contamination issues in the general location of the she. ,% r—"/ /5� y ❑% ❑ 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. ' , ,/ / 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. ❑ 3.2 Description of impact of rainfall contribution of nitrate load to the project she. ❑'� ❑ 3.3 Description of all current on-she sources of nitrate to soil and groundwater and the contribution of nitrate load from these sources to the project she. ❑� ❑ 3.4 Description of all proposed future on-she sources of nitrate to soil and groundwater and the contribution of nitrate t _load from these sources to the project site. FT 3.5 Calculated mass balance of nitrogen loading considering all potential sources identified. Use of P9 C' ztch/Finnemore,or other appropriate formulalmodel, if applicable. � ft`Y ❑ � Calculated impact of nitrogen loading from site project to down gradient wells, rivers,lakes etc. 4.0 DISCUSSION OF NITRATE LOADING RESULTS RELATIVE TO PROPOSED METHOD OF WASTEWATER DISPOSAL ❑ 4.1 Discussion of total nitrate impact from proposed project. /p �- ❑ 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 project site. } 5.0 CONCLUSIONS AND RECOMMENDATIONS SECTION 7 �' ❑ 5.1 The report was signed,dated and stamped by a qualified environmental professional. ��❑ 5.2 The altachments/appendices contain sufficient documentation to support claims made in the report. Reviewed By: Reviewed Date: / Cm 2sO2m2 Page 1 of 2 s�rr��s 7/14/2003 see cn«ku,i