Laserfiche WebLink
Staal, Gardner & Duane, Inc. <br /> SCorrsi+lf 1,g l=rrgineors and Geologists <br /> it ice'7.�r,y St roi- 14t <br /> D\\ <br /> AL HEAL-TH August 16, 1991 <br /> Color Spot, Inc. PE!�;')lll','SFRViCES <br /> Post Office Box 5011 Reference; M8816BG <br /> " Richmond, California 94805 <br /> Attention: Mr. Harrison Peddie <br /> President <br /> Subject: Ground Water Monitoring and Hydrogeology, Color Spot Facility, 5400 <br /> East Harney Lane, Lodi, California. <br /> ,a <br /> Dear Mr. Peddie: <br /> This letter-report presents the results (documented in Appendix A - <br /> of the laboratory analysis of ground water <br /> Laboratory Analytical Results) <br /> ;..,, collected from monitoring well MW-1 at the subject facility (see Figure 1 - Site <br /> Location Map). This letter-report also includes data regarding nearby water <br /> wells and presents our conclusions and recommendations regarding the need for <br /> �•� additional site assessment and remediation. <br /> ` t letter from the County of San Joaquin Public Health <br /> The most recen <br /> (EHD) to Color Spot, Inc. regarding the <br /> Services, Environmental Health Division <br /> .: site assessment related to the subject UST was received on February 26, 1991. <br /> The letter stated that more data would be required to consider site closure. To <br /> that end, SGD collected the ground water sample from MW-1 for analysis and <br /> collected the well data presented here. In the letter (included in Appendix <br /> B - Correspondence) it is apparent that EHD was referring to less current ground <br /> water data than are reported here. It is also apparent that drawdown of the <br /> water table fYocn Heathy pumping wells) was not considered. <br /> SAMPLE COLUCTION AND ANALYSIS <br /> Monitoring well No. MW-1 is located approximately 100 feet to the <br /> notch of the former location of a 4,000-gallon capacity underground storage tank <br /> ank removal was <br /> (UST) used to store diesel fuel (see Figure 2 - Site Plan). The t <br /> observed and documented by Staal, Gardner & Dunne, Inc. (SGD) on March,l, 1984. <br /> { The tank removal, subsequent site assessment, and mitigation measures have been <br /> ( " documented by SGD in the following reports: <br /> r--e <br /> _____-- -T T _ _r<<'k -___-____-- •____--Underground Storage Tank Removal Color Spot Lodi Inc-. , March <br /> - 1989 -- <br /> • Soil Vapor Study. Color S of Lodi Inc. , October 1984 <br /> 5855 Olivas Park Drive• Ventnrn,California 93003-7672 •(805) 650-7000,FAX(805)550-7010 <br /> 203 Hoffirtarr Avenue,Suite 5 •Ma:ri.erey,California 93940 •(408)649-2354 <br /> M <br /> J. <br /> J <br />