FROM INLET - <br />ORENCO CATCH BASIN <br />MODEL SCB1236-L <br />FINISH GRADE <br />NATIVE SOIL BA \X� <br />6" DIA. OPEN <br />GRATE/CLEANOUT <br />EASEMENT <br />w <br />oD O <br />�IPF co <br />o DRAIN ROCK WRAPPED IN FILTER FABRIC, NOT BOTTOM <br />LENGTH = 16' DRIVEWAY, 10' HOUSE <br />WIDTH = 16' DRIVEWAY, 10' HOUSE <br />S AKAGE TRENCH DETAIL <br />NO SCALE <br />SOAKAGE TRENCH NOTES: <br />1. SOAKAGE TRENCH = 16' X 16' X 7' OR EQUIVALENT SQUARE FOOTAGE FOR DRIVEWAY. 4,800 S.F. OF <br />IMPERVIOUS AREA. <br />2. SOAKAGE TRENCH = 10' X 10' X 7' OR EQUIVALENT SQUARE FOOTAGE FOR HOUSE. 1,800 S.F. OF <br />IMPERVIOUS AREA. <br />3. SEE THE CITY OF EUGENE STORMWATER MANAGEMENT MANUAL FOR ADDITIONAL INFORMATION. <br />4. FILTER FABRIC MUST BE ONE OF THE FOLLOWING TYPES/BRANDS: LINQ 125EX; LINO TYPAR3201; TNS <br />E040; TNS R035; TNS R040; TNS R042; AMOCO 4535; MARAFI 140NL. <br />5. DRAINAGE ROCK SHALL BE A MINIMUM 2 1/2" TO 1 1/2" DRAIN ROCK. <br />6. THE PIPE WITHIN THE TRENCH SHALL EITHER BE PCV D2729 OR HDPE LEACH FIELD PIPE. <br />7. THE TRENCH BOTTOM IS TO BE INSTALLED LEVEL IN ALL DIRECTIONS. <br />ITZ <br />CONCRETE VALLEY GUTTER <br />2% <br />IMPERVIOUS SURFACE <br />2% <br />-I <br />I <br />- i1 i i1 i i1 i i1 I i I i1 I i1 I 1 I i1 I i1 i i=1 i i=1 i i=1 i i=1 i i= <br />8" THICK OF 3/4"-0"-/ <br />CRUSHED ROCK <br />NO SCALE <br />PL <br />EXPIRES DEC. 31, 2027 <br />