DOWNTOWN RIVERFRONT REGULATORY COVERAGE <br />Within Tax Lot & Conservation Boundaries <br />PERCENT OF <br />/WR REGULATED AREAEXISTING CONDITIONS <br />REGULATED AREA <br />E <br />3RD <br />STRE <br />ET <br />71,335 sf (1.63 ac) <br />/WR Conservation Area <br />25% <br />E 3R <br />D ST <br />REET <br />79,854 sf (1.83 ac) <br />/WR Conservation Setback Area <br />27% <br />43,883 sf (1.00 ac) <br />Impermeable Surface (Pavement) <br />inc. <br />35,971 sf (0.82 ac) <br />Landscape & Open Space <br />inc. <br />141,327 sf (3.24 ac) <br />/WR Prior Developed Area <br />48% <br />35,759 sf (0.82 ac) <br />Buildings / Structures <br />inc. <br />87,094 sf (1.99 ac) <br />Impermeable Surface (Pavement) <br />inc. <br />W <br />G <br />S <br />13,768 sf (0.31 ac) <br />Other Surface (Gravel) <br />inc. <br />EWEB <br />HQ 4,706 sf (0.10 ac) <br />Landscape & Open Space <br />inc. <br />NORTH <br />292,516 sf (6.71 ac) <br />TOTAL100% <br />PERCENT OF <br />E 4T <br />H ST <br />REET <br />WG REGULATED AREA <br />EXISTING CONDITIONS <br />REGULATED AREA <br />257,875 sf (5.92 ac) <br />30% <br />Buildings / Structures <br />EWEB <br />393,249 sf (9.03 ac) <br />46% <br />Impermeable Surface (Pavement) <br />HQ <br />SOUTH <br />134,814 sf (3.09 ac) <br />16% <br />Other Surface (Gravel) <br />BUILDING <br />74,494 sf (1.71 ac) <br />8% <br />Open Space <br />X <br />X <br />X <br />860,432 sf (19.75 ac) <br />X TOTAL <br />100% <br />PERCENT OF <br />EXISTING CONDITIONS <br />WGS REGULATED AREA <br />REGULATED AREA <br />159,960 sf (3.67 ac) <br />Setback Area100% <br />TOTAL 159.960 sf (3.67 ac) <br />100% <br />Note: Area calculations derived from Digitized Aerial Photography provided by EWEB, Surveyed Conditions <br />from the June 13, 2011 survey prepared by OBEC Consulting Engineers, and GIS data provided by LCOG. <br />LEGEND <br />PROJECT BOUNDARY <br />2' CONTOUR INTERVAL <br />TAX LOT BOUNDARY <br />17 <br />-03 <br />-29-3 <br />3-0 <br />2900 <br />RIGHT-OF-WAY BOUNDARY <br />R/WR/W <br />TOP OF BANK (TOB) <br />~~~ <br />ORDINARY HIGH WATER LINE (OHW) <br />ORDINARY LOW WATER LINE (OLW) <br />SITE BOUNDARY <br />PARK BOUNDARY <br />STAMP <br />WG <br />WILLAMETTE GREENWAY BOUNDARY <br />/WR <br />/WR CONSERVATION SETBACK BOUNDARY <br />PROPOSED WILLAMETTE GREENWAY <br />WGS <br />SETBACK BOUNDARY <br />/WR CONSERVATION AREA <br />ZWR / NW <br />Drawn By: <br />/WR CONSERVATION SETBACK AREA <br />CGM <br />Checked: <br />STEAM <br />PLANT <br />1840 M <br />Project #: <br />/WR PRIOR DEVELOPED AREAS <br />04.01.2019 <br />Date: <br />IMPERVIOUS PAVEMENT <br />Concrete or Asphalt <br />Rev. #:Date: <br />GRAVEL SURFACE <br />WILLAMETTE <br />SUBSTATION <br />EXISTING BUILDING <br />To Remain <br />EXISTING BUILDING <br />To Be Removed <br />SHEET TITLE <br />REGULATORY <br />EXISTING DECIDUOUS TREE <br />PLAN <br />EXISTING CONIFEROUS TREE <br />SHEET # <br />X <br />X <br />R1.0 <br />EXISTING SHRUB CLUSTER <br />Regulatory Plan <br />