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APPENDIX D • <br /> CONTACT REPORT D 00016 <br /> AGENCY/AFFILIATION: City of Stockton <br /> DEPARTMENT: l;-I,'es Dopar+. �w� <br /> ADDRESS: 2500 Navy Drive I CITY: Stockton <br /> COUNTY: San Joaquin STATE: CA ZIP: 95206 <br /> CONTACT(S) TITLE PHONE <br /> Mark Madison Z*Engineer <br /> (209) 944-8782 <br /> BEI PERSON MAKING CONTACT: Peter Mann DATE: 12/3/92 <br /> SUBJECT: Groundwater and Surface Water Pathways. <br /> SITE NAME: Rotor Blades, Inc. EPA ID: CAD 082447178 <br /> DISCUSSION: <br /> • Groundwater levels in West <br /> Stockton ate&tend to be shallow <br /> tehaxwi(20-40 feet). As you move to do east groundwater <br /> levelsdror to to approximately W-100 feet near thecitylimits. <br /> t�sfars <br /> • 70 <br /> � wells in Stockton collect water from depths greater than 150 feet. These wells <br /> are cased with perforated pipe €girds. <br /> '� �r vc I ScKsr` ak flr pr.a<r�+iOw 2sntS . <br /> v�i6•b� <br /> • There are no truly definable unconfined aquifers in Stockton. Most of the groundwater in <br /> Stockton is located within awe�' "��'w"f aquifers- <br /> This is due to the large aw om*of clay lenAnd clay layers <br /> within this geologic formation. <br /> • The water distribution is a blended system with the majority#inwhe being surface water <br /> during normal seasons. During periods of drought, the system relies on well water to <br /> compensate for the consumption in Stockton. The Central Valley has been under drought <br /> conditions for the paste$years. <br /> 6 <br /> • The city of Stockton buys needed )yater from Stockton East Water District. 4dasiF)his water <br /> comes from the Calaveras River �Y <br /> CONTACT CONCURRRENCE: DATE: i <br /> Contact Report • Madieoa • 12/92 Printed on 50% recycled paper. ��� <br />