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� <br /> � <br /> CONTENTS ' <br /> 1.0 INTRODUCTION AND SCOPE OFWORK.......................................... ..................................................1 <br /> � <br /> 3 <br /> 2�) SITE ---.--.------.---..--.-'_.—.---_'_^---------....------..---' <br /> U <br /> 3 <br /> 11 ..-----'---'—''—'----�'------'—'^---''---'-''-----'''----'------' <br /> ~~ - 3 <br /> 2'2 �eolo�y-----.----_—..--__—_,^.__.______.___._._.__.._..________._____ <br /> 2.3 ---------------^'--'-----'------------'----------'" <br /> 2'4 ^ v`~~u~`^-u, ' ''___.__..__,_^_^_______.._�__.__.___'----------..3 <br /> -- 5 <br /> 3.� SIT�f�IST��RY--'-.-----------..~---_.-~.--�-----_---__--.--.--.-------'--',-'^-- <br /> 3.1 Oral and Written History............................................ ................................................................5 � <br /> 3.2 Aerial Photograph Review..........................................................................................................5 <br /> � G <br /> 4.0 SITE VISIT A2�DC��'8yTEI��C{]YVyV/8SS/UNCb.--.-------..--.----.-----.._.------.-.--- <br /> 8 4.1Site Viub -----._---^—..----.----..--_---.---.--.--'----._--.....8 <br /> A'2 ���u�e -'---- ---_----.---..-----.---'—.-----..-----.'-'.---..7 <br /> 5.0 REVIEW OF AGENCY RECORDS...........................................................................................................8 <br /> U � <br /> 0.0 PSA CONCLUSIONS AND RECOMMENDATIONS —^--...----_------------_.------.. t2 <br /> 7.0 PHASE DSITE —..--.--.-----.-.---...-_—.-_—.—.----.-...---_--.'13 <br /> ~~ <br /> 7.1 Field —..—...-----.-_.--------------.-_..----.-----'-------18 <br /> ��� � _____________._._~_---.------'--_..--. 13 <br /> ` ' _--__-�- __' --- -__ <br /> 7'1'2Composite Soil Sampling ofthe Agrictiltural Chemical Mixing Areas...................... 14 <br /> 7.2 Analytical Program.................................. ................................................................................ z4 <br /> 7'2.1 Analyses Performed ouSoil Soil Borings...........................................14 <br /> 7'2.2 Analyses Performed on the Composite Sample from Agricultural Chemical <br /> lMixingAreas......................................................................................................... 1A <br /> -- 7.3 Results of Pbuao II Investigation..................................................'...................................,......... 14 <br /> 7.3'1Soil Profile....................................................................................................... ........1A <br /> � 7.3.2 Analytical Results' Phase D Investigation................................................................18 <br /> 7'3.8'1 Sod Samples from ASTmLocation and Former USTmLocation................. 15 <br /> 7.3.2'2 Composite Sample from Agricultural Chemical Mixing Areas.................25 <br /> | 0.O C0SClJSSlCDN A�gQ ' P}�ASEm|SITE --.------------..^--'16 <br /> 0.1Discussion' <br /> 1� <br /> _-__----^--'------'----'---''--'-------'-----------'' <br /> 8'1'1 Existing Above Ground Storage Tanks Location.......................................................16 <br /> 8'8.2 Agricultural Chemical Mixing Area ' Composite Soil .............................. 16 <br /> mw 8'1.3 Former Underground Storage Tanks Location.......................................................... 17 <br /> 8'1'4 Volume of Impacted Soils............................................................................... ......... 17 <br /> 8'2Conclusion................................................................................................................................. 17 <br /> mw 9.0 _._.______._________._________._____—.----------.---'t0 <br /> 9.198A Activities and Limited Phase DSite Investigation ............................................................. 18 <br /> � <br /> 10.0 .-'--.--------._--.—_-_--.---'----.------_—.-------t9 <br /> ' ' <br /> ' <br /> � <br /> - <br /> � <br />� u^wMoeG1136371z.151 ' ' Harding Lawson Associates � <br /> i <br />