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Stormwater Sitc Plan for 512 Wetmorc Ave. E��crctt, WA 98201 <br />1. I'roject Deccriplinn <br />l7�is pr�ject includcs �he Lrmolition and repl:icement of a single famil�� home a� � 12 Wcimoro Avc. The <br />lot size is IU800st: The csisting homc tirsl iloor/gefe_L'C IS e��lf0\IIDAICIV I�1OO SI and Ihc ne�v home first <br />Iloor/garnee is ? 106sf. The c�isting impervious area is appro�inu+tcly 33i0sf including the home and the <br />ne�v imper�-ious is :�ppro�imately 44�6sf including the homa The to�al ama dishirbed is appro�imately <br />9500 si. The �,timated cuUfill quantity is 0 c� (i.e. bnlanced sitc). <br />fl. Sitc Assessmenl <br />I he c�i,iin� site ai � I Z\Vetniore Ave. is a 120' z 90' rclatively Ilai propern in downtown L:verett (sec <br />auached cnlor:�rri��l �-ie�a ol the propem� ��/ e�isting svuc�urc & ihe prupeity w/ �•-oposed siructure). I! <br />genN� slupes �i'om West Iu East a �otal of 13.5' o�er 120'. It h.�s an cxis�ing single s�ory home �eith a <br />drive�aa� anJ back concre�e patio.'I'hc rest of the propeiy} is covered �vith grass. ihere are 3 maple iroes <br />approximntely 3" coliper al ihe f_ast end of the property. ��here are no water leatures, main discharee <br />poim, critical area,, etc. I he adjacent propertics are also standard city lois that are rclati�eh� tlat withou[ <br />am' critical arai;. <br />'I'opngr:�phy: Sec the auached SPESCP plan and aerial picuires. l�he propeny only changes 13.5" from <br />I'.nst to \Vesi ;md up io �l' Vurth to South.'There�ore ?' topo5raphical lines is nu� possible. <br />Dr:�inage: See ihe anached `.iPISSCP plan and aerisl pictums. The ��ater that hits this,ite moves from <br />�Vcs� to t�ast evenly. �hc gi.�ss infihratcs thc rain �vater into the �nrd. Am� �vatcr ihat is not infihrated hits <br />N�eunrne ,1�cuue and runs nonh to �he ne�rcs sti�rin drain approximaieh 90' noiYh. l here are no swales, <br />dcpressions, on si�c stonu, discharge points, outt:�lls, ocerllo�� routcs, adjncent surfnce ��aters, critical <br />area,, ilood plain houndaries or other boundarie:;. <br />Soils: Thc ,ite i, tlnt ro gentl� sloping from \Vest to Cast. A pust hule di,ger �+as used to a depth of 2' ro <br />see e�istin�; soil.. Bclmv die sod was rouEhly 6" ol �opsuil. Prom G' to 2' �ras hro�cn & gray, dense. <br />moist clacial �ill. <br />Gro�md Co� er: I hclieee this is covered in Ihe explanatiun ahove and e�isling siie picuu'c. <br />Critic:J �U•cas: Nunc <br />:�djacent :�mas: l�he esisting sVucnu'e on sile is bein�; dcmolished.'I'he ne�c struchu'e�road/drive�va�'/ete. <br />;ire all slio��n on Ihc SI'GSCP. <br />IIL Siic Uc�clopmcn[ I'lan ��•/On-Sitc titurmw:�lcr INunagcmcnt <br />tice attncheJ tiitc Development Plan <br />IV. Cunstruclion tilormwatcr Pollulion 1'rc�'cnlion Plan <br />Src auached SPLtiCP. <br />V. Sum'cc Conlrol 1'lan <br />SkippcA per siep NR in;tructions. <br />VI, tipccial Repnrts and/nr Studics <br />Nonc requiird. <br />VIL Othcrl'crmits <br />None rcquired. <br />