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�oPqur ..cc SAN JOAQUIN COUNTY 1-01 s ENVIRONMENTAL HEALTH DEPARTMENT 304 E Weber Avenue 3rd Floor Stockton • CA 95202-2708 t' oa `P• (209)468-3420•Fax.(209)464-0138 • Web:www.co.san-joaquin.ca.us/ehd NITRATE LOADING STUDY REQUIREMENT CHECKLIST SITE LOCATION: 2$ S Q- 1-t,�r,� PA REPORT DATE: j 2 f 2 r(/01- = Sufficwnt I = Insumcient San Joaquin County Development Title Chapter 9-1105,Section 9-1105.2 ie 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. SS 5- 1-2 -1.2 Description of the mass transport properties of the soils underlying the she with respect to nitrate and/or any other constituent of concern identified for the project site. 2.0 GROUNDWATER ANALYSIS ® ❑ 2.1 Description of.depth to groundwater,seasonal fluctuations of groundwater depth,directional flow and gradient. 3s Y• / ❑ ❑ 2.2 Description/discussion of any existing or potential groundwater contamination issues in the general location of the site. S S q, Z © ❑ 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. C-'s -q,3 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 sites, 3 Nig yr. ; S,S, A/„J—P" S f`-"k'-"` ® ❑ 3.2 Description of impact of rainfall contribution of nitrate load to the project site.r,�3 AA-, /9&a& 16t$ 16 ❑ 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. toy 3N� ® ❑ 3.4 Description of all proposed future on-site sources of nitrate to soil and groundwater and the contribution of nitrate load from these sources to the project site./jy °/ © ❑ 3.5 Calculated mass balance of nitrogen loading considering all potential sources identified. Use of Hanztch/Finnenwre,or other appropriate formula/model, if applicable.P14a 2- N]® ❑ 3.6 Calculated impact of nitrogen loading from site project to down gradient wells, rivers,lakes etc. �r S 4.0 DISCUSSION OF NITRATE LOADING RESULTS RELATIVE TO PROPOSED METHOD OF WASTEWATER DISPOSAL ® ❑ 4.1 Discussion of total nitrate impact from proposed project. ear S, 91,,,t� ❑ 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 Q ❑ 5.1 The report was signed,dated and stamped by a qualified environmental professional. rAZOti✓T x❑ ❑ 5.2 The attachments/appendices contain sufficient documentation to support claims made in the report. Reviewed By: v /G. Reviewed Date: 1121d? EHD2s-02-002 Page 1 oft SudxekSub Ch«klist ]n42003