00-0635-002r—
DRY EXFILTRATION .SYSTEM IN PAVED AREA
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(WITH SECP40C HOLE AT 80TTOM)
PRECEDING FRENCH DRAIN '-
TWO (2) .TEES AS . SHOWN IF F.D. AT BOTH SIDES OF 'STRICT" RE
NOTES:
1 — A60VC STRUCTURE TYPE 'P' S.O. 2.6 IS RECOIAMCHOEO POR SMALL DRAINAGE ARCAS
LESS THAN 0.20 sICRE PER CATCH .BASIN. 4t
2 — FOR ORAINACE AREAS EQUAL. TO OR GREATER THAN 0.20 BUT NOT CXdCCOING .3
aCRE'ritOYIOC TYPO 'J. AS PER SA.' 2J6 'sTRUCTURCS. •
3 ALL INVERTS Of PERrORATEO PIPES TO BE -AT OCTOBER WATER -TABLE.
4 —'WHEN PRETREATUCHT IS REQUIRED IN A DRY EMLTRATION SYSTIad. Ir GRAOE
CONDITION- ON SITE IS SUCH THAT THE INVERT Or THE HON PERr0 ATEO PIPE LEAVING
THE CATCH BASIN IS SCLOW THE OCTOBER GROUNO WATER LEVEL: A TRANSITION IS
REOUIRCD rROI.t THIS INVERT ELEVATION TO THE INVERT Or THE PERFORATED PIPE. `
S — ALL OTHER ALTERNATIVES TO THE A6ovC OIL Ac GREASE INTERCEPTORS WIUST OC
It VICWCO AND'APPROVED GY O.E.R.td. PRIOR TO ISSUANCE Or •A CONSTRUCTION PCOtun
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