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ry r for children looking; for a place to play around , even thoul;h it is behind a locked 6 foot fence. Third: The water is also growing; an abundant supply of aIgae and mosquito larvae, which could become a health hazard. The owners are aware that SJLHD had not given a go-ahead for re- excavation, however , it was felt that the clean up of the soil was the most important matter at hand. It is Iheir sincere belief that they acted in the best interest of the environrncnt and the community. " End of quote. As per the hole description above, the hole had been enlarged in rises ( terraces) to help overcome slumping o [ the unconsolidated pit walls . Proposals for further testing also were made in the above proposal as well as "good faith" statements regarding cooperation with the SJLHD and a desire for them to witness all further operations. Thec6H5_'�esponded to the above submittal (Appendix A-131 on July 6 , 1959. In this letter doubt was expressed that their concerns expressed on August 2 , ; 988 had bcen met (Appen.d,x A-8) . It is the writers opinion ihat at the time of the pr } ti his document that all past concerns expresson of I in t��D letter of July 6 , 1989 have either been met or will be met b�`pdp'osals herein. Specifical > ,, GTI 's letter of response dstcd 9/1'3-/,88 (Appendix A-9) , the large suite of tests that are documents further herein, the topographic map of the excavat 'san , Fig. herein, and the lack of need for more monitoring wells owing to the extensive sampling and testing done. Additional measurements S of groundwater gradient and sampling and testing of groundwater also will be proposed. Y The bio-remediation plans of the JTO proposal (Appendix A-12) were rejected by the DHS as premature. As stated previously, this report will not address remediation. This will be done by JTO when approval has been r zieved for past work done and future tirork that vii 1 l be proposed. SAMPLING AND TESTING OF EXCAVATIO;: SOILS JTO both met with the DHS and discussed with then by telephone various aspects of a comprehensive excavation sampling and testing program. These meetings and discussions were not documented by JTO as to da_e and subject. However , on July 17, 1959, a san,pring work plan mF.p was stamped recieved by the DHS (Appendix 14, in pocket) . On this map arc proposed locations fo.- sFmpling site,, of both pit bottom and sidewalls . Comments, in -- -...._. -heavy J.i-ries..,..._..were....a.dded_.a..n-d.._..i ni z i...a.l ed_..b.v DaneHinson, _.....DH . in- .. . _....... _. -- dicating plan approval . A few explanation comments have been added to this map subscquent to approval by the DHS.