151-02 Oversized Plans

Erosion Control Provisions:
INFJL IRA7ION BASJN.
3, GRASSED SLOPE FROM PARKING AREA TO JNFIL7RA71ON BASIN TO BE STABILIZED
WITH DENSE VEGETA77VE COVER. THIS AREA SHALL ACT AS A GRASSED FILTER
PRETREATMENT SYSTEM FOR THE INFILTRATION BASIN.
4. SEE SHEET 2 FOR IMPERVIOUS SURFACE CALCULATIONS.
2. EXIS77NG GROUND CONTOURS SHOWN ARE AS OF FEBRUARY, 2002, AFTER SECT70N 20 HAD BEEN ROUGH GRADED (UNDER EXISTING
Pl RMI TS).
J. THIS MAP IS A MODJFCA77ON TO STORMWATER MANAGEMENT PERMIT 5WBO10602 AND SEDIMENTATION AND EROSION CONTROL
PERMIT BR-02006. SEE RIVERS DWG , f' W-2506.
4. CONTRACTOR SMALL NOT DISTURB SLOPES FACING THE ICW. ANY GRADING SHALL 77E INTO THE TOP Of THE SLOPES FIELD ADJUST
SILT FENCE AS NECESSARY.