6007 1ST DR SE 2016-01-01 MF Import

_ ' � _I ,.._. :C. i � i i I I 1 � � y _-- --- i � ' i � I ��iii � Geo�Engineeis � ��! "rI rozthstai Development � � January 3, 1991 O�� Page 2 � 7 , � �� -� � _ Folloving clearing and stripping, the topographic ridges of the site �ere � �i ' cut to design subgrades. The excava[ed soils 4ere used to raise site grades QR and eonstrucc x'oad grades, drainage contcol features and 2s trench backfill �� N p" y " material. Fill placemenc and compaction vas monitored on a full-time basis �� 1 >y i fzom Sepcember 15, 1989 ta October 10, 1989 and on an intermlttent basis r,►a' - froa July 17, 1990 to August 20, 1990. I' �y�p � Construceion and pxepsraeion of the subgrades for .he road and sidevalk i �� areas vere monitoxed on an intermitcent b�sis froa Jznuary 30, 1990 to � October 11, 1990. Ihe backfilling of the trenehes for utilities �as '� "� " 1 � monitored on an intermittent basis from Januaxy 30, 1490 through September 27, 1990. jInstallation of the drainage conerol measuees wzs moni:ored on an i • intermi[tent basis. Construceion of the temporary detention pond dam in t e ] "park" area was noc monitoted by CeoEngineers. Recocunendations fot the por.d liner ma[erial vece provided at your reGuest and placement of this matezial /��, • was observed to be in accordance wich our recowuendations. . I , CONCLUSIONS � Based on� our observations and the result> of in-place density :ests 1_�1 ,� during project eonstruction, it is out opinion that the geotechnical aspects `� ' for Phases I and II of the Hanabtook Projecc have been completed in general - compliance •. ith the plar.s and specificatior.s znd in accezd�nce �ith �ur - '. ,' i�� recommendations. CeoEngineers vas not consulted on the modified design nor I ��' � wern ve involved in the constructior. of the temposazy detention pond dam structure located vichin the park area. • . 1�� i �� i � � � I '�,��1 - o o a - . � � � .�. .� I i ; .