Laserfiche WebLink
` a <br /> �q.�. •.0 <br /> COUNTY AN J <br /> ��- 4'4OF S OAQUIN <br /> EUGENE DELUCCHI <br /> DEPARTMENT OF PUBLIC WORKS CHIEF DEPUTY DIRECTOR <br /> r' 0. BOX 1810 - 1810 E. HAZELTON AVENUE THOMAS R. FLINN <br /> C '• P STOCKTON. CALIFORNIA 95201 DEPUTY DIRECTOR <br /> 4(�F0 <br /> 1R�` (209) 488-3000 <br /> MANUEL LOPEZ <br /> I <br /> HENRY M. HIRATA DEPUTY DIRECTOR <br /> i DIRECTOR RICHARD C. PAYNE <br /> i DEPUTY DIRECTOR <br /> : <br /> reL-ruary 1�1 , 198g <br /> o <br /> Mid-Valley Engineering <br /> P.0 . Bo% 816 FEB 171989 <br /> Modesto , CA 9533 <br /> ENVIRONMENTAL HFALTN <br /> Att ' n : Al Toschi PERA41iiSERVICC% <br /> Hempstead Court <br /> iS Storm Drainage <br /> 3 We have reviewedour <br /> Y proposed drainage system modifications <br /> I ' consisting of the installation of <br /> g_I a file drain and altered pond <br /> dimensions and have the fullowi:ic co^nments <br /> i <br /> F'und_Mud±��ca�ion_ <br /> a l Pond side slopes +u p e w 11 need '- - <br /> �O be !(i:li:tt:.1nC'`: at :] ma`:imL'.li 5 1 <br /> i sloe ��"r the original plan to allow diski <br /> n g GI Weeds . <br /> -� The proposed pond inlet "bubble up system will . ncrease <br /> silting problems in - ; <br /> the crailiage �•ystem and will not be <br /> �a allowed. <br /> a il -Drain_Inotallalion_ <br /> ii <br /> ! I The concept of the tile drain installation is acceptable <br /> J provided that the following items are addressed : <br /> An easement is required to install the drain line <br /> __' across lot 11 as shown on your submittal . <br /> A written agreement with the iJew Jerusalem Drainage <br /> District is required specifying what portions, if any, <br /> i of the tile drain will be maintained by the County <br /> Service Area . <br /> i <br /> Should the Countv be required to maintain the tile <br /> j drain, manholes will be reauired to gain access to the <br /> ( 8" perforated and non-perforated pipe. <br /> 1 <br /> If the existing tile drain system ever operates under a <br /> _ head, some method of preventing back flow Cf water <br /> the pond will be required. <br /> a <br />