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7.A. - Page 133 of 141 OPTIONAL M171JNPINC PARAMETERS: OPTIANgL MC7UNOING PA RAMEYERS: NOTE: F BSM MAY BE NOTE PEAT, I LIJ UP BSM MAY BE SURFACE AREA OF THL BIOTREATMENT SOIL SHALL EQUAL 4% OF THE IMPERVIOUS PROVIDED SUBJECT TO MUN ICIPAL APPROVAL. TOP SURFACE AREA OF THE BIOTREATMENT SOIL SHALL EQUAL 4% OF THE AREA OF PROVIDED SUN ECT TO MUNICIPAL APPROVAL TOP OF MGL1=5 AT LEAST 2" BELOW CREST OF OF MOUNDS AT LEAST Z" BELOW CREST OF AREA OF THE SITE THAT DRAINS TO TREATMENT MEASURE, UNLESS SIZING THE SITE THAT DRAINS TO TREATMENT MEASURE, UNLESS SIZI NC CALCULATIONS CALCULATION5 ARE $USMFFTEO DEMONSTRATING THAT PROVISION C.3 OVERFLOW RISER. LOW POINTS NO MORE THAN 1 Z" ARE WRM IT'TED DEMONSTRATING: THAT PROVISION C3 REQUIREMENTS ARE MET OVERFLOW RISER, LOW POINTS NO MORE THAN 1 2" REQUIREMENTS ARE MET USI NC A SMALLER SURFACE AREA- BELOW CREST OF OVERFLOW RISER USING A SMALLER SURFACE ARCA- BELOW CREST OF OVERFLOW RISER OVERFLOW RISER WITH CRATE OVERFLOW RISER WITH GRATE CHRISTYV12 IZX12' DRAIN BOX OR APPROVED EQUAL CHRISTYVI2 12"X12" DRAIN BOX OR APPROVED EQUAL, DOME GRATE MAY BE ADEQUATE IN SOME CASES, DOME CRATE MAY BE ADEQUATE IN SOME CASES, CLEANOUT WITH CAP AT FIN. SUBJECT TO LOCAL AGENCY APPROVAL CLEANOUT WITH CAP AT FIN. SUIU ECT TO LOCAL AGENCY APPROVAL. GRADES EE MUNICIPAL -INCH MINIMUM GRAD E(SEE MUNICIPAL 6 -INCH MINIMUM STANDARD DRAWN GI I2 -INCH MAXIMUM STANDARD DRAWING 12 -INCH MAXIMUM BEGINNING OF LINE, ABOVE LOW POINTDF PLANTING AREA BEGINNING OF LINE, ABOVE LOW POINT OF PLANTI NC AREA 3 SIN( r 3 IANC -)- -r' 0. Y11N PONDING 11 I I 1 []HIHI 16"MIN PONDING. IHII IHI .. 1 1 - I I IIIA -•I��r18�r 1 . I W�IR261 BIO -TREATMENT SOIL MIX [BSM1SIO-TREATMENT SOIL MIX [SSMIPER C,3 SPECIFICATIONS- 11 II II I_ I_HI .IHII 2 PER C.3 SPECIFICATIONS. IINFILTRATION RATE MIN B'1HR _7 INFILTRATION RATE MIR S'•HR S, - . piMAX IC.HR - HI MAX ID -•,HR }-- - -IIF-J- _ _ _... _ -- 2' MIN 6" IN. _ I I — ;.._;.._.�..: SLOPE WITH -- ---- — 1 1 Hl -' Il II [1 I I. !1I—II. SLOPE WITH -i� ! •= _ C PIPE ----------_ __ __ __ T —Ili V S PIPE ][7T� =II!-hall=!lL B" 11IIN�. III-- ill -IHII- B, 42 CRAVTTY DRAIN TO CRAVITY DRAIN TO 12- MIN OF CLASS IIPERMEABLE STORM DRAIN OR 12- MIN DF CLASS II PERMEABLE STORM DRAIN OR ROCK PER CALTRANSSPECIFICAFIONS. DISCHARGE; ROCK PER CALTRANS VECIFICATION5- LINE51OE5 AND BOTTOM OF DISCHARGE; BOTTOM -OUT OR TRENCH EXCAVATION WITH BOTTOM -OUT OR 4'DIAPE LAIRATEDOR SLOTTED SIDE-OUTOPTIONS d' DIA PERFORATED OR SLOTTED SIDE-Ol1T gPFIgNS BLOPEp UNDERLAIN ISLOPED AT D.W.Y. SLOPED ON DERLAIN ISLO PED AT D. � ER PVC DE TO RED [LASE CHRISTY VI2 ICT WATER BARRIER T[7 REDUCE (ME CHRISTY vi MIN) WITH PERFORATIONS DOWN SEE DRAIN BOX FOR MIN) WITH PERFORATIONS DOWN. SEE WATER INFILTRATION DRAIN BOX FOR PLAN FOR CONNECTION TO C. S. & FOR SIDE -OUT OPTIONI PLAN FOR CONNECTION TO C. S. S FOR SIDEDUT OPTIONI INVERT ELEVATION NATIVE SOIL INVERT ELEVATION NATIVE SOIL DO NOT COMPACT DO NOT COMPACT PROFILE VIEW BIOTREATMENT POND (UNLINED) PROFILE VIEW BIOTREATMENT POND (LINED) PROFILE VIEW NOT TO SCALE NOT TO SCALE CLEA NOIIT WITH CAP AT FINISHED GRADE CLEANOUT WITH CAP AT FINISHED GRADE BIO -FILTRATION PUNT MATERIALS OVERFLOW AREA DRAIN 6 -INCH MIN, ABOVE BIO -FILTRATION PLANT MATERIALS OVERFLOW AREA DRAIN 6 -INCH MIN. ABOVE 15 EE LANDSCAPE PLAINS FOR SPECSI LOW POINT OF PLANTING AREA, ISEE LANDSCAPE PLANS FOR SPECSI LOW POINT OF PLANTING AREA, SEE CRADINC PLANS FOR LOCATIONS SEE GRAD I NC PLANS FOR LOCATIONS AND RIM ELEVATION ITYP-I AND RIM ELEVATION MVI - r Pil--...11 S' MIN PONDING 1 6' MIN PONDING 3Mv,' IliIIIi. MAX I I Ij IINDERDRAIN CLEANOUT — :�, I I ONDERDRAIN CLEANOUT BR0-TREAT4}Y7 SOIL MIH (BSM)—aw I WITH RIM TO FIN. CRADE. BIO -TREATMENT SOIL MIK 665M) 3 I I WITH RIM TO FIN. GRADE. PER C-8 SPECIFICATIONS- I I SEE UTILITY RAN FOR PER C.3 SPECIFICATIONS. SEE UTILFTY PLAN FOR INFILTRATION RATE MIN 57HR © I I LOCATION AND INVERT. INFILTRATION RATE MIN 5'IHR LOCATION AND INVERT - MAK 1D"IHR 5 I I MAX ICI"lHR N TI VF SOIL 12" MIN OF CLASS II PERMEABLE DO NOT COMPACT ROCK PERCALTRAN$ SPECIFICATIONS, STORM DRAIN OUTLET IN VERT VARIES PERFORATED OR SLOTTED5LOPED UNDERORAIN (SLOPE AT 0.50% MINI WITH PERFORATIONS DOWN. SEE UTILITY PLAN FOR CONNECTION TO C.8. & FOR INVERT ELEVATION BIOTREATMENT POND (UNLINED) SECTION VIEW NOT TO SCALE 12'• MRN OF CLASS II PERMEABLE - DD NDT COMPACT ROCK PER CALTRAN5 SPECIFICATIONS. ORM DRAIN OUTLET VI`N-RTVARIES LINE SIDES AND BOTTOM OF TRENCH EXCAVATION WITH ZO-MIL PVC DECPROO7 ORSLOTTED SLOPED DRAIN [SLOPE AT 0.50%MIN) WATER BARRIERTO REDUCE WATER INTILTRATIOIN ERFORATIONS DDWk. SEE UTILTTY PLAN FOR CONNECTIONTO C.B. & FOR INVERT ELEVATION BIOTREATMENT POND (LINED) SECTION VIEW NOT TO SCALE STUDIO T SQUARE ��k W• KIER & WRIGHT CIVIL ENGINEERS & SURVEYORS, INC 3 3 50 51.011 8-Ien rd. Build Ing 22 5RnIa C'lira Cylifnrn14A50S4 0081 727 E(165 Fay I406) 727 954 I t cc W ❑ O ;- ❑ i10 CL N L U D O O ^� T— C) ❑ ❑ U' a H � Sheet Title: STORM WATER DETAILS — BAY ROAD Joh No. A14075 pate: 03!1512019 Scale: AS SHOWN Drawn By: NM/HR Sheet Na: 2 Q