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ETOAllW11TiR M11N110i1QNT WI110J1L 10R TNi POOiT. /OOND N182M . <br />Tabl� III-1.3 8C8 li��t�rn M��hinqton Aunoli Curv� Mu�»r� <br />" (Pub11�hW by iC8 in 1982) Aunoi! eurv� nueb�r• Lor ��l�ct�d aqricultuzal, <br />�utwrban �nd ot6en - � . «. <br />land u�� !or 17� rainfall di�tribution ��-hour �torm duration. <br />L71lID 08= DSSCRIPTION CURVi NUMBfAB BY <br />8YDI40I.00IC /OIL Of4WP <br />�► s c u <br />cvltivat�d land 1 i winl�r eoadition 86 93 91 95 <br />llountain o n ar���s" la+ rowi bru�h i r���land� 7� BZ 89 92 <br />IUadov or �tur�t 65 76 B5 89 <br />Ifood or lora�t land� undi�turb�d {7 • 61 76 B1 <br />qood or lor��t land� you�q ��aond qsovth or bru�h 55 72 8Q B6 <br />Orohard� with cov�r oro 81 86 92 9• <br />Op�n �p�c��, lawns, parin, qoli cour���, cw�t�ri��, <br />lu�d�capinq. . : , � <br />000d conditioni qra�• cov�r on t75� oi th� 68 80 86 90 <br />ar�� . <br />lair cooditioa� qra�• cov�r on SO-75� oL 77 85 �,90 92 <br />th� ar�a <br />arawl soad� i paskiny lot�e 76 85 B9 91 � <br />Dirt raad� 4 kin lot�� 72 82 87 � 89 <br />Ia�rviou� �uriac��, pav�nt, roof� �tc. 98 48 48 , 98 ; <br />n wat�r bodi��� lalu� wotlands nd� �tc. 100 100 300 100 <br />8inq1� faoily r���d�ntial(Y)r ..., , .' .... ... <br />Dwlliny Onit/6ro�� 71cr� �imp�rviou�(3) s�pasat� curv� nu�b�r <br />1.0 DO/011 15 �hall b� M1�ctW for <br />1.5 DO/G1� 20 p�rviou� i imWrviou� <br />2.0 Du/GA 25 portions of tlu •it� <br />2.5 DU/01► 30 or ba�in. � <br />3.0 DU/W► 34 .. ., _ . � . . <br />,,.' , .. . .:M <br />4.0 DO%011 42 <br />�.5 DU/011 46 , _ .. .. ..... , ::�:. <br />6.0 DU/011 49 <br />5.5 DO/011 ' S0 ��. <br />6.0 DU/OA 52 .. �_ <br />6. 5 DU/G11 54 ' - ;. `� � : . . . , <br />7.0 OY/OA . 56 , � �,�:.: . . . .� ,, <br />POD'�, condo�. �partwnt�, timp�rviou� . , , . . <br />como�rei�l bu�in����s 4 �+�t a � " " � <br />indy��trial u�u oomPutb _ . <br />(1) !or a awr� d�t�il�d d��cription o! aqrioaltural land u�� curv� numb�r� r�l�r <br />to Nation�l =nyin��ring Handbook, S�c. 4, Hydroloqy, Chapt�r 9, I�uqu�t 1972. <br />(p) A��um�� roof and driv�way runotf i� dir�ct�d into �tr��t/�torm �y�t�a. <br />(3) Th� r�maininq p�rviou• ar�a■ (lawn) ar� oon�idoz�d to b� in qood <br />condition for th��� curv� numb�r�. <br />III- - rs6R 1►R � <br />�� <br />