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HomeMy WebLinkAbout03238 - Technical Information Report - Prelim Storm Drainage Cal. . � Q � D O D D S E N G I N E E R S, I N C. JOB NO. C I V I L E N G I N E E R 1 N G S U R V E Y 1 N G P L A N N I N G DAT E � 4205 '14BTH AVE. N.E., SUITE 200 - BELIEVUE. 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' r . . � lc�� �� � �� �� ���c� ��'c�s :� ; � 3 z 3� , SHEET OF . . . . ...:r.:�.�r-.»-�..n Page 1 oi 2 King County Buliding and Land Development Division TECHNICAL INFORMATION REPORT (TIR) WORKSHEET • . . � - . . . . . . . . Project Owner �A�-l.`�' T�v►��S S N C� Project Name �N 1Z-7N ��� Address 3�'.yl�p l'V�--1RN1 Ar1 /�VE, lOp Location PhoneS'��`�t�, WA `�81OZ Township �3 Project Engineer �'01>>7'S 1GNC�lN�.�-S Range S Company Section � A 1 i�GiE� C.Al..GS. Project Size������ AC `24 Address Phone �5��- Upstream Drainage Basin SizeVNKt.�Y.i,y�AC "-- • • . � Subdivision � pOF/G HPA � Shoreline Management � Short Subdivision 0 COE 404 � Rodcery � Grading � DOE Dam Safety 0 Structural Vaults �,Commercial � FEMA Floodplain � Other Q Other � COE Wetlands � HPA • � � - Community 'N. � , Drainage Basin N . � , � River 0 Floodplain � Stream Q Wetlands 0 Critical Stream Reach 0 Seep:JSprings 0 Depressions/Swales Q High GroundwaterTable 0 �e 0 Groundwater Recharge � Steep Slopes � Other � Lakeside/Erosion Hazard Soil Type Slopes Erosion Potential Erosive Velocities S �LT O �o ti� z--- 0 Additional Sheets Attatched 1/'90 . _ __.. .. �x��:�� �- � _�...-_ ....�_ ., .. . - __ -. • __. .. ..:N- � +T� ----.-�;�.�. .;,�,. .. Page2of2 King County Butiding and Land Development Dlvlslon TECHNICAL INFORMQTION REPORT (TIR) WORKSHEET � . • . �.. REFERENCE LIMITATIOWSITE CONSTRAINT � Ch.4-DownstreamAnalysis HlS S�TC Cu�2,?c:rviL`t D�SCHP+2G�S 'fL� T� � G tT`�( C�N'�RP►l_. SySTEt-�l. N O 514N���G�NT � I�l��t�.o c..,o C��L s �l� c�,�n �c��vs w i w c HP� � W tTl� �E F.t_oPP-�l�nl►" T =r2 �o�Llc � � � �Q-0 QDSEO "1� CQ1.`�N�T TO �c� L.yCISi INCn � SyST�F^ w �'Z-�GU� �"��.ilorv• � Additional Sheets Attatched � MINIMUM ESC REQUIREMENTS MINIMUM ESC REQUIREMENTS DURING CONSTRUCTION FOLLOWING CONSTRUCTION � Sedimentation Facilities 0 Stabilize Exposed Surfaoe 0 Stabil'¢ed Construction Entranoe � Remove and Restore Temporary ESC Faalities 0 Perimeter Runoff Control � Clean and Remove All Silt and Debris � Clearing and Grading Restrictions � Ensure Operation of Permanent Facilities 0 Cover Practices � Flag Limits of NGPES � Construction Sequenoe � Other 0 Other :�. � � 0 Grass Lined Channel � Tank 0 Infiltration Method of Analysis 0 Pipe System O Vault � Depression 0 Open Channel � Energy Dissapator � Flow Dispersal Compensation/Nlitigation � Dry Pond � Wetland 0 Waiver of Eliminated Site Storage 0 Wet Pond 0 Stream � Regional Detention Brief Description of System Operation ��H�S'�c7v�S Atifl �NG f�12A��S Tp �jG � 1�.�C'�c.K CO NNE�C.T� ib �c-x�S��NC. t✓luN� UP�C,. S`l S�0�• Faciliry Related Site Limitations � Additional Sheets Attatched Reference Facility Limitation - . � Drainage Easement � Cast in Place Vault � Other 0 Access Easement 0 Retaining Wall � Native Growth Protection Easement � Rockery>4'High Q Tract � Structural on Steep Slope � Other t • - • • ,,� 1 or a avil engineer under my supervision have vieited the site.Actual site conditions as observed were incorporeted into this worksheet and the ettatchments. To the best ot my kncwledge the informetion provided here is accurate. � 1/90 �.,�...��.. z _,. — _ ., _ .�.-�>—�-:•7�-t.� I Q - DODDS ENGINEERS, INC. JOB NO. GI1U�' � CI Vil. E NGINEERING SUR V EYING PLANNIN G DATE � � `��• 4205 '14BTH AVE. N.E., SUITE 200 - BELLEVUE, WA 98007 l, � (206� BBS-7877 �R 454-3743 B Y ��l..L`� �a►�� 5 ,�tvC., � l2�NroN �12�Jr;c-�" � N�oR�..�s �. �c,r�N 'bE;u.��N 2'=p -? -�zs--o_ : ,� �..5 i � i c i 3 �� :i� , ,�' .. _I:_�_.J- , i.� .I . ;;.t? . � ; � L � -��� � J � 8 � � , } � ALL£Y '�i'"ao�i3'arw �ve��cs�� ��ej � � � �• '�,vet•rS'rsE asf.a em .. irrrram� � . �t � �—. .—� , ' .aY rrcmr. J'oYAnvur+Klnv�Fl�r�l r� �Gr4��rt a�ra tt; 8 � L2'E.lOYN � nEN�o�✓eaa�am� � � �: Ci Ns1�•Ip// r ' � v�'. (;. � R�O.d10-?AT - � b . s � /00.0/-G#C[. ._ 2 � � �. gp ;.t d � �,• �� '�o .`' L � wi0� `` � � � � � . 4� � J� w 2 .. h � t3 ,'.'� u ' O �. PARCEL A :; t, ' � 8 `\ • � . ^ W Q ,io� � �': T �� ,� : k~ "• � � � � q`' ;'.: � � � r e C c� V �� w� � � Q! . ,�' w\�� '�_ ~ ti � �< - 4� •z $ ~'";�e;,�p. � a[ ? � 2 � �� 1 � �� � W .3 ;� �: a :; � z'�v- �; ° ;: N C/ry � $ —"__ v � O'c`fE.ArT`F��PF!/ Af.f7 fncmr t7'E ' v o NF luoc� 1 ` W �$ ��C'yl p� xr - �. . �Y,q�, N,�.��%Y ,:,� I . �ir'� . 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N.E., SUITE 200 - BELLEVUE, WA 98007 B Y � J ���_ � �206J BBS-7877 OR 454-3743 2. � S p�;�N��1oN ���fl � 2 10o V �, = �'J i 1 �� � �L S. 1 O N1 1 N � �._ � ��.Q- �G, '�Jof�S A4.� l=11,45 �oNStT��G O� C01nQf�-GT 5�1�'C�S� �1� CS�1°e C l� = 8�1 �SSUMiNG A�� 'I�i�� 9/26/97 Dodds Engineers, Incorporated `�� —� DALLY HOMES RENTON MORRIS/LOGAN PROJECT i- E�1STrr�C� sU RFA� 15 ________________________===s�====___________________________ _ ------- BASIN SUMMARY �Ct�.1 =� (.V��Y CONS��ZVATIVE SIP`10E BASZN ID: 100DV NAME: 100 YEAR DEVfiLOPED h�ST IS �G, O� SCS METHODOLOGY ' GONG.� �`lj� �vWS TOTAL AREA. . . . . . . : 1.24 Acres BASEFLOWS: 0.00 cfs ;� A�� AS � RAINFALL TYPE. . . . : USER1 PERVIOUS AREA PRECIPITATZON. . . . : 3.90 inches AREA. . : 0.00 Acres ' TIME INTERVAL. . . . : 10.00 min CN. . . . : 69.00 �� TIM6 OF CONC. . . . . : 50.00 min IMPERVIOUS AREA ABSTRACTION COEFF: 0.20 AREA. . : 1.24 Acres ' � �� y Q �UL�11�i� pEAK RATE: 1.42 cfs VOL: 0.37 Ac-ft TIME: 98 4�70 min ; i � BASIN ID: 100YE NAME: 100 YEAR EXISTING ' SCS METHODOLOGY ! .. TOTAL AREA. . . . . . . : 1.24 ACres BASEFLOWS: 0.00 Cfs " � RAINFALL TYPE. . . . : USSR1 PERVIOUS AREA ,,� I PRECIPITATION. . . . : 3.90 inches AREA. . : 1.24 Acres _� TIME INTERVAL. . . . : 10.00 min CN. . . . : 89.00 TIME OF CONC. . . . . : 10.00 min IMPERVIOUS AREA ,,� ABSTR.ACTION COEFF: 0.20 AREA. . : 0.00 ACres ;_� � ,' ��Q, �Ll�ls TINC� PEAK RATE: 1.09 cfs VOL: 0.28 Ac-ft TIME: 98 47�0 min Y ; ...; , l rl� ������� �s I ,42- � ,oq = p, 3`� w��icN � o ,5c�s . �C I��C �o E�C.�M�'i ���� �C�t�i��, �j. W� A�2L A LSO CyC�M?�'� �12c�M C� C,� � �P�l l.�i E S �►N� t�0 � t-1�'E(LVk�l7S �1��'�ACE s►J�j�T' Tfl V�-1t�-�tS o� c�-t�n�cA� s���� v�«� � ����. �t-�► 1�A�-1�' '1-��s Gr\�Q-rP�'s'�t� O� �6Z�rP�C.� l.� �1�.. �,C SC��S'�P�N���LL�! �'L-��C�cp �12o r-1 - l:U�-t-p,; C.v u2�2-L" �►T�.Y ���S�S, E , . 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