Laserfiche WebLink
1 <br /> ' Mr. Mark Steen Qt <br /> September 26 , 1985 <br /> Page two SE? 1% <br /> MINED LANU <br /> for your area . The additional freeboard isqE(fU lA'r1(9jDIW,9" }r, <br /> Of course, all ditch designs should also include freeboard as a <br /> ' factor of safety . <br /> As you requested , TZA will be available to design the <br /> drainage ditches, as well as supervise and inspect the con- <br /> struction of the interim and permanent ditches . <br /> If you need further assistance, please contact us. <br /> ' Sincerely , <br /> ' TEED 20RI/CJH S �A�SSSOCIATES , INC. <br /> Martin A. Sailus , P .E . <br /> MAS/sc <br /> ' Attachment <br /> 1 ' <br /> 1 <br /> 1 <br /> t <br /> 1 <br />