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I' X 1" WOOD POST OR STEEL POST - EXPECTED WIDTH OF FLOW FLOW +A A PLAN FIBER ROLL rrrT 41NCHE5 6" WN. SECTION A -A NOTES: 1. FILTER ROLLS SHALL BE CONSTRUCTED LONG ENOUGH TO EXTEND ACROSS THE EXPECTED FLOW PATH. 2. SUPPORT POSTS SHALL BE A MINIMUM 24" LONG 1" X 1" WOOD POSTS DRIVEN A MINIMUM OF 6 LACHES INTO THE GROUND. POSTS SHALL BE SPACED A MAXIMUM OF 10 FEET APART. 3. FILTER ROLL SHALL BE IMBEDDED A MINIMUM OF 4 INCHES INTO EXISTING GROUND 4. CONTRACTOR SHALL MANE INSPECTIONS WEEKLY DURING THE WET SEASON, MONTHLY WRING THE DRY SEASON AND IMMEDIATELY AFTER EACH RAINFALL TO DETERMINE W REPAIRS AND SEDIMENT REMOVAL IS REQUIRED. SEDIMENT SHALL BE REMOVED BEFORE IT HAS REACHED ONE HALF THE HEIGHT OF THE I� FILTER ROLL. O FIBER/STRAW ROLL DETAIL GRAVEL BAGS TO OVERLAP ONTO CURB SPILLWAY 1. GRAVEL BAGS SHALL BE WOVEN GEOTEXTILE FABRIC. 2. CONSTRUCT ON GENTLY SLOPING STREET WHERE WATER CAN POND AND ALLOW SEDIMENT TO SEPARATE OUT OF SUSPENSION. 3. LEAVE A GAP OF ONE BAG IN THE MIDDLE OF THE TOP ROW OF BAGS TO SERVE AS SPILLWAY. SPILLWAY HEIGHT SHALL BE LOWER THAN CURB HEIGHT AND SUFFICIENT IN SIZE TO PASS FLOWS FROM SEVERE STORM EVENT. 4. PLACE TWO LAYERS OF GRAVEL BAGS. OVERLAP BAGS AND PACK THEM TIGHTLY TOGETHER TO MINIMIZE THE SPACE BETWEEN BAGS. FILL BAG WITH 3/4" DRAIN ROCK. 5. INSPECT AND REPAIR FILTERS AFTER EACH STORM EVENT. REMOVE SEDIMENT WHEN 1/2 OF THE FILTER DEPTH HAS BEEN FILLED. REMOVED SEDIMENT SHALL BE DEPOSITED IN AN AREA TRIBUTARY TO A SEDIMENT BASIN OR OTHER FILTERING MEASURE. 6. SEDIMENT AND GRAVEL SHALL BE IMMEDIATELY REMOVED FROM TRAVELED WAY OF ROAD. 7. GRAVEL BAG INLET PROTECTION ON ROADS OPEN TO THE PUBLIC WILL REQUIRE DEUNEATION DEVICES TO ALERT MOTORISTS, BICYCLISTS AND PEDESTRIANS. THE USE OF SUCH DEVICES SHALL BE SUBJECT TO THE ENGINEER'S AND COUNTY'S APPROVAL. Q CURB INLET DETAIL PLACEMENT AT VERTICAL CURBS FACE OF CURD 7 INLET FILTER / % GRATE HUUU A A W FILTER �EE N u U-):5 00 00 MATERIAL Q � � OVERUW m INLET 0 'R °000°o°000 00000 00000 i3NY) VERTICAL U-) 000000 000 INN N Z W O �n Mo o 0 0 EXTENSION z z x� OF CRATE c9 d3 m WIRE OR TO EXTEND Oa- N TE WRAP - PAST EACH (TYPICAL) PLAN VIEW FILTER GRATE EXTENSION WINE OR TE WRAP r FILTER GRATE L EX61INC DROP INLET GRATE SECTION A - A PLACEMENT AT ROLLED CURBS FACE OF CI1R87 -.'NL . FILTER B PLAN VIEW FILTER GRATE �� CURB -I 8 arlu v EXISTING DROP WIRE OR INLET GRATE TE WRAP SECTION B - B NOIRES 1. THE MAXIMUM DRAINAGE AREA PER FILTER SHALL BE NO MORE THAN 2 ACRES (0.8 HECTARES). 2. THE FILTER PAD SHALL BE 1 INCH (25 MM) THICK CLEANABLE POLYESTER FIBQt AND ACRYLIC LATEX RESIN OR APPROVED EQUAL FILTER PAD SHALL. OVERLAP DROP INLET ON ALL SIDS BY A MIN. OF 1" (25 MM). 3. THE FILTER GRATE SHALL BE MADE OF EXPANDED METAL OR REBAR AND BE OF SUFFICIENT STRENGTH TO PREVENT BENDING WHEN DRIVEN OVER. GRATE MATERIAL SHALL NOT EXCEED 0.5 INCH (13 MM) THICK. THE GRATE SIWl HAVE A MIMMUM GOX OPEN AREA GRATES USED AT VERTICAL CURBS SHALL HAVE A VERTICAL EXTENSION TO COVER THE CUM OPENING. THE FILTER GRATE SHALL BE THE SAME SDE AS THE INLET GRATE. 4.7HE FILTER PAD AND GRATE SHALL BE SECURELY ATTACHED TO THE DROP INLET BY WIRE OR TE -WRAPS. 5.INLET FILTERS SIHAIL BE INSPECTED WEEKLY AND AFTER EACH RAINFALL. RWAIRS AND SEDIMENT AND DEBRIS REMOVAL SHALL BE WADE AS NECESSARY. GANLET FILTERS SHALL. BE "OONSTRUC71ON" STORM DRAIN FILTERS BY POLLUTION SOLUTION. Q CURB INLET DETAIL 50 X 50 MM (2" X 2")_STME OR CONSTRUCTION SITE RIGHT OF WAY 4 J -BM DRIVEN 1 INCH S OR HAY BALE toot 25 MM) BELOW TOP OF BALE^ - EXISTING 50 FT (15 METERS) MINIMUM PLASTIC TARP I 4 INCHES (100 MM) MIN. GROUND 0 V to 1J'-4 FAAC�MED HED WEELL � BI�MDINGS I i COMPACTED SER GIVM SDIE TiWP TO GWM �S _T Ex15nNc GROUND - IIEIII-ll1=1IEDII_111= II_III=111=111=111=111411=111=111=1 - - INCHES =11 tEOTEXTILE MATERIAL 200 MM) (156N 4 INCH (100 MM) MIN. 18 INCHES (450 MM) MIN. SECTION A -A SET BALE IN TRENCH EXISTING SECTION A -A SIM OF _ RIIEEIrt F3 5 FEET OFT VSEL 1.5 METERS) o - PLAN VIEW NOTES 1. STABILIZED CONSTRUCTION SITE ACCESS SHALL BE CONSTRUCTED OF 3" TO 4" WASHED, WELL -GRADED FRACTURED STONE AGGREGATE. MATERIAL SHALL BE PLACED TO A MINIMUM THICKNESS OF 6 INCHES, SLOPED AWAY FROM THE ROADWAY. 2. LENGTH OF ENTRANCE SHALL BE A MINIMUM OF 50 FEET (15 METERS). WIDTH SHALL BE A MIN. OF 15 FT (4.5 METERS) OR GREATER IF NECESSARY TO COVER ALL VEHICULAR INGRESS AND EGRESS. PROVIDE AMPLE TURNING RADII. 3. THE ENTRANCE SHALL BE KEPT IN GOOD CONDITION BY OCCASIONAL TOP DRESSING WITH MATERIAL AS SPECIFIED IN NOTE 1. 4. ACCESSES SHALL BE INSPECTED WEEKLY DURING PERIODS OF HEAVY USAGE, MONTHLY DURING NORMAL USAGE, AND AFTER EACH RAINFALL, WITH MAINTENANCE PROVIDED AS NECESSARY. PERIODIC TOP DRESSING SHALL BE DONE AS NEEDED. A Q CONSTRUCTION ENTRANCE STRAW BALE ALIGNMENT 4" 2_STAKES ANGLE FIRST STAKE TOWARDS PRFVI FJY PIACFD TWF PREVIOUSLY PLACED BICE _NIDI 1=11 V I1=1IIr II PLACE BALES TIGHTLY TOGETHER WITH NO GAPS FRONT VIEW NOTES: 1 PLACE BALES IN 4 INCH (100 MM) DEEP TRENCH ALONG THE CONTOUR IN THE SHAPE OF M ARC WITH THE ENDS UPHILL OF THE ARC'S CENTER. BINES SHALL BE PLACED SO THAT BINDINGS ARE HORIZONTAL �4 2. BALES SHALL BE ANCHORED BY TWO THROUGH THE BICE AND INTO THE 2GRO M A (MINIU50 X 50 ) M DEPTH OF 18STAKES 1 INCHES) (450 MM). STAKES OR J -LIARS SHALL BE DRIVEN FLUSH WITH THE TOP OF THE BALE. THE FIRST STAKE OR J -BAR IN EACH BINE SHALL BE DRIVEN AT M ANGLE TOWARDS THE PREVIOUSLY LAID BINE TO FORCE THE BALES 7 MY TOGETHER. 3. AFTER BALES ARE STAKED IN PLACE, EXCAVATED SOIL SHALL BE BACKFILLED AGAINST THE SIDE TO A MINIMUM HEIGHT OF 4 INCHES (100 MM). 4. CONTRACTOR MAY SUBSTITUE HAY BALE WITH AN EARTHEN DIKE AFTER RECEIVING APPROVAL FORM A CERTIFIED PROFESSIONAL IN EROSION AND SEDIMENT CONTROLCONTROL 5. CONTRACTOR SHALL INSPECT BALES WEEKLY AND AFTER EACH WASHIOUT. REPAIRS SHALL BE MADE AS NECESSARY AND SEDIMENT SHALL BE REMOVED WHEN T HAS ACCUMULATED TO A DEPTH OF 6 INCHES 150 MIN). BINES SHALL BE REPLACED WHEN THEY MINE BEEN DAMAGED. COLLAPSED OR DECOMPOSED. Q CONCRETE WASHOUT I=1V=11I=111= 44IINNCCH (100 MM) GRAVEL SPILLWAY e� SPILLWAY ZrIILnnT AJ T HT PONDING _ MIN. MIN. CATCH BASIN SECTION A -A 1. GRAVEL BAGS SHALL BE WOVEN GEOTEXTILE FABRIC. 2.CONSTRUCT ON GENTLY SLOPING STREET WHERE WATER CAN POND AND ALLOW SEDIMENT TO SEPARATE OUT OF SUSPENSION. J. LEAVE A GAP OF ONE BAG IN THE MIDDLE OF THE TOP ROW OF BAGS TO SERVE AS SPILLWAY. SPILLWAY HEIGHT SHALL BE SUFFICIENT IN SIZE TO PASS FLOWS FROM SEVER STORM EVENT, 4. PLACE TWO LAYERS OF GRAVEL BAGS. OVER LAP BAGS AND PACK THEM TIGHTLY TOGETHER TO MINIMIZE THE SPACE BETWEEN BAGS. FILL BAG WITH 3/4" DRAIN ROCK. 5. INSPECT AND REPAIR FILTERS MER EACH STORM EVENT. REMOVE SEDIMENT WHEN 1/2 OF THE FILTER DEPTH HAS BEEN FILLED. REMOVED SEDIMENT SHALL BE DEPOSITED IN AN AREA TRIBUTARY TO A SEDIMENT BASIN OR OTHER FILTERING MEASURE. 6. SEDIMENT AND GRAVEL SHALL L FE IMMEDIATELY REMOVED FROM TRAVELED WAY OF ROAD. 7. GRAVEL BAG INLET PROTECTION ON ROADS OPEN TO THE PUBLIC WILL REQUIRE DELINEATION DEVICES TO MERIT MOTORISTS. BICYCLISTS AND PEDESTRIANS. THE USE OF SUCH DEVICES SHALL BE SUBJECT TO THE ENGINEER'S AND COUNTYS APPROVAL. (D INLET DETAIL PLACEMENT AT ROLLED CURBS FACE OF CURB INLET FILTER 7 � CRATE FILTER MATERIAL DYER T WIRE OR 71E WRAP -(TYPICAL) FILTER PLAN VIEW E1 FILTER v EXISTING WMK OR INLET GRATE TE WRAP SECTION A -A NM 1. THE MAXIMUM DRNNAC,E AREA PER FILTER SHALL BE NO MORE THAN 2 ACRES (0.8 HECTARES). 2. THE FILTER PAD SHALL BE 1 INCH 25 MM) THICK CLEMMBLE POLYESTER FIBER AND ACRYLIC LAID( RESIN OR APPROVED EQUAL FILTER PAD SHALL OVERLAP DROP INLET ON ALL SIDES BY A MN. OF 1" (25 MM). 3. THE FILTER GRATE SHALL BE MADE OF EXPANDED METAL OR REBAR AND BE OF SUFFICIENT STRENGTH In PREVENT BENDING WHEN DRIVEN OVER. GRATE MATERIAL SHALL NOT EXCEED 0.5 INCH (13 MM) THICK. THE GRATE SWILL HAVE A MINIMUM WS OPEN AREAL GRATES USED AT VEKWAL CURBS SHALL HAVE A VERTICAL EXTENSION TO COVER THE CURB OPENING. THE FILTER GRATE SHALLBETHHE SAME SIZE AS THE INLET GRATE. 4. THE FILTER PAD AND GRATE SHALL BE SECURELY ATTACHED TO THE DROP INLET BY WIRE OR TE -WRAPS. 5ANLET FILTERS SHALL BE INSPECTED WEEKLY AND AFTER EACH RAINFALL. REPAIRS AND SEDIMENT AND DEBRIS REMOVAL SHALL 13E MADE AS NECESSARY. 6 -INLET FILTERS SHALL BE "CONSTRUCTION" STORM DRAIN FILTERS BY POLLUTION SOLUTION. )INLET DETAIL NO. 62009 EXP. 9/30/2007 Design AMC Check AMC Date 06/02/06 Scale NTS Original Drowing Scale 0 1 LL�L.uLL.1 Sheet Number 9 Of 10 Project File No. 04-124 z W �EE N u U-):5 m Q � � O m 'R ku V J Q U-) 3 4* Z W O �n Mo Ix z z x� 0 c9 d3 m U 1L1 Oa- N Design AMC Check AMC Date 06/02/06 Scale NTS Original Drowing Scale 0 1 LL�L.uLL.1 Sheet Number 9 Of 10 Project File No. 04-124 U-):5 u'i a O J U-) O O Ix Q CL z QL) W OZ� =Z WQ IlItoo- O w Lod j (n Q Q Jm D �- N Z Q /�/ M Z O O Q N 0 W Design AMC Check AMC Date 06/02/06 Scale NTS Original Drowing Scale 0 1 LL�L.uLL.1 Sheet Number 9 Of 10 Project File No. 04-124