Laserfiche WebLink
0 <br />0 <br />0 <br />/ <br />O <br />Y <br />U <br />O <br />V) <br />I <br />U E <br />.v v <br />U N <br />I� <br />a I <br />Q <br />� N <br />O <br />QI 04 <br />o <br />J <br />I� <br />N +' <br />�O <br />n <br />U W <br />W Q <br />0- p <br />N <br />W 0 <br />J_ J <br />i. n <br />a�00�oo J <br />00000000 <br />�°a000000,� <br />PLAN <br />r- 11 Trn rAr'%Mit- <br />BACK OF CURB <br />FACE OF CURB <br />1 <br />NOTES: <br />1. SEDIMENT TRAPPED UPSTREAM OF SEDIMENT <br />CONTROL BMP SHALL BE REMOVED WEEKLY AND <br />PRIOR TO ANTICIPATED RAINFALL EVENTS. <br />2. PLACE BMP'S TIGHTLY TOGETHER AT JOINTS TO <br />PREVENT OR MINIMIZE SEEPAGE AT JOINTS. <br />NOTES: <br />1. FILTER FABRIC SHALL BE A GEOTEXTILE WOVEN MATERIAL OR APPROVED EQUAL. <br />2. FABRIC MATERIAL STRENGTH AND USE OF ADDITIONAL LAYERS SHALL SUIT THE LEVEL <br />OF RUNOFF AND ENTRAINED SEDIMENT NEEDED TO PROTECT THE INLET. <br />3. FABRIC SHALL EXEND A MINIMUM OF 6 -INCHES BEYOND EDGE OF GRATE. <br />4. AT HOODED CURB INLETS, FABRIC SHALL EXTEND ABOVE THE TOP OF CURB, USE <br />GRAVEL BAGS AS NECESSARY TO HOLD THE FABRIC AND TO BERM AGAINST BYPASS. <br />5. FILTERS SHALL BE INSPECTED WEEKLY AND REPLACED WITH CLEAN FABRIC <br />WHENEVER SEDIMENT AND DEBRIS IS VISIBLE. <br />r-II Tr"n r-Annl!' <br />INLET FILTER FABRIC <br />GRAVEL BAG(S) OR OTHER ACCEPTED <br />SEDIMENT CONTROL BMP. PLACE BAGS <br />TIGHT AGAINST FACE OF CURB. <br />SEE NOTE 2 <br />FLOW <br />DRAINAGE INLET <br />WITH FILTER FABRIC <br />PLAN VIEW <br />GRAVEL BAG INLET SEDIMENT CONTROL <br />NOTES: <br />EXISTING OPEN 2" EXISTING DROP 1 <br />BACK HOOD MIN INLET GRATE <br />CURB DETAIL A <br />T-C <br />ETAIL A <br />2" M I N AT - � e-��- 2' <br />BACKACT <br />4ONT <br />SIDESMIN BAGDCONTACT <br />ALL SIDES <br />WIDTH <br />(BACK OF GRATE) L MAX 3. <br />BAG WIDTH OUTLET PIPE <br />EXISTING DROP <br />INLET GRATE 4. <br />5. <br />FILTER BAG EXISTING DROP <br />FRAME (OPTIONAL) INLET FRAME <br />DETAIL A <br />� \4/I \4/ <br />\1/ \1/ \4/ \4/ <br />TYPICAL FIBER ROLL INSTALLATION <br />aN.T <br />EMPORARY FIBER ROLLS <br />.S. <br />CONSTRUCTION SITE <br />EXISTING 50 FEET MINIMUM OR AS APPROVED BY <br />GROUND THE ADMINISTRATOR <br />1-3 INCH WASHED, WELL <br />GRADED GRAVEL OR CRUSHED ROCK <br />LIP of GUTTER I I III III I I -III III III III III <br />GEOTEXTILE MATERIAL 6 INCHES MIN <br />SECTION A -A <br />THE FILTER BAG SHALL BE MANUFACTURED FROM UV RESISTANT POLYPROPYLENE <br />NYLON, POLYESTER, OR ETHYLENE FABRIC WITH A MINIMUM TENSILE STRENGTH <br />OF 50 LBS PER LINEAR FOOT. AN EQUIVALENT OPENING SIZE NOT GREATER THAN <br />A 20 SIEVE AND WITH A MINIMUM FLOW RATE OF 40 GALLONS/MINUTE/SQ. FT. <br />THE FILTER BAG MAY BE SUSPENDED FROM OR HELD IN PLACE BY THE EXISTING <br />INLET GRATE (OR OTHER APPROVED METHOD) PROVIDING NO MODIFICATION OR <br />DAMAGE SHALL BE DONE TO THE INLET GRATE OR FRAME. THE INLET GRATE <br />SHALL NOT BE CAUSED TO REST MORE THAN 0.5" ABOVE THE INLET FRAME (SEE <br />DETAIL A). <br />THE FILTER BAG MAY EXTEND TO THE BOTTOM OF THE INLET BOX PROVIDED THE <br />OUTLET PIPE IS UNOBSTRUCTED. <br />FLOWS SHALL NOT BE ALLOWED TO BYPASS PROTECTION MEASURES. <br />INLET FILTER BAGS SHALL BE INSPECTED WEEKLY AND AFTER EACH RAINFALL <br />DURING THE WET SEASON AND MONTHLY DURING THE DRY SEASON. SEDIMENT <br />AND DEBRIS SHALL BE REMOVED BEFORE ACCUMULATIONS HAVE REACHED ONE <br />THIRD THE DEPTH OF THE BAG. BAGS SHALL BE REPAIRED OR REPLACED AS SOON <br />AS DAMAGE OCCURS. <br />INLET FILTER BAG <br />1. ALL INLET BMP PROTECTION MEASURES SHALL INCLUDE AT A MINIMUM FILTER FABRIC UNDER GRATES AND LIDS. GRAVEL BAG BERMS <br />AND INLET PERIMETERS SHALL BE ADDED WHEN FABRIC HAS POTENTIAL FOR BEING OVERLOADED. FILTER BAGS SHALL BE ADDED WHEN <br />AN INLET IS AT RISK OF FILTERING OF HEAVY SEDIMENT LADEN RUNOFF, I.E. WET WINTER CONSTRUCTION CONDITIONS. <br />TEMPORARY �STRMDRAIN INL�TFILTERS <br />N.T.S. <br />DIRECTION <br />15 FEET OF TRAVEL <br />MINIMUM <br />r%I A A I \ /I r-\ 0 1 <br />NOTES: <br />1. INSTALL FIBER ROLLS IN A ROW <br />ALONG A LEVEL CONTOUR. <br />2. AT ENDS OF A ROW TURN THE <br />LAST TWO FEET UP SLOPE <br />SLIGHTLY. <br />3. FIBER ROLLS SHALL BE BUTTED <br />TIGHTLY AT THE JOINTS. <br />4. DO NOT OVERLAP JOINTS. <br />RIGHT OF WAY <br />NOTES: <br />1. STABILIZED CONSTRUCTION SITE ACCESS <br />SHALL BE CONSTRUCTED OF 1-3 INCH WASHED, <br />WELL GRADED GRAVEL OR CRUSHED ROCK. <br />1 MATERIAL SHALL BE PLACED TO A MINIMUM <br />THICKNESS OF 6 INCHES. <br />:I <br />2. LENGTH OF ENTRANCE SHALL BE A MINIMUM <br />OF 50 FEET. WIDTH SHALL BE A MINIMUM OF 15 <br />FEET OR GREATER IF NECESSARY TO COVER <br />ALL VEHICULAR INGRESS AND EGRESS. <br />PROVIDE AMPLE TURNING RADII. <br />3. THE ENTRANCE SHALL BE KEPT IN GOOD <br />CONDITION BY OCCASIONAL TOP DRESSING <br />WITH MATERIAL AS SPECIFIED IN NOTE 1. <br />A <br />4. ACCESSES SHALL BE INSPECTED WEEKLY <br />DURING PERIODS OF HEAVY USAGE, MONTHLY <br />DURING NORMAL USAGE, AND AFTER EACH <br />RAINFALL, WITH MAINTENANCE PROVIDED AS <br />NECESSARY. <br />TEMPORARY STABILIZED CONSTRUCTION SITE ACCESS <br />N.T.S. <br />FACE OF CURB <br />GRAVEL BAG(S) OR OTHER ACCEPTED c <br />SEDIMENT CONTROL BMP. PLACE BAGS I✓ <br />TIGHT WITH EACH OTHER �• <br />J <br />�f <br />EXTEND END AS NECESSARY �r ` r <br />TO FORCE RUNOFF OVER SPILLWAY <br />rA"***N TEMPORARY GRAVEL BAG BERM <br />N.T.S. <br />SPILLWAY <br />4 INCH MAX FIBER ROLL <br />2 INCH MIN 8 INCH MIN <br />SLOPE INSTALL A FIBER ROLL NEAR <br />VA RIES <br />SLOPE WHERE IT TRANSITIONS <br />INTO A STEEPER SLOPE <br />4 FEET <br />FLOW `I' <br />MAX\I� <br />12 INCH <br />3/4 IN. X 3/4 IN. <br />MIN <br />WOOD STAKES MAX <br />CONSTRUCTION <br />OFF-SITE <br />4 FT SPACING <br />SITE \ <br />SECTION A -A <br />FEET <br />q <br />A <br />\l, <br />MAX,�, <br />� \4/I \4/ <br />\1/ \1/ \4/ \4/ <br />TYPICAL FIBER ROLL INSTALLATION <br />aN.T <br />EMPORARY FIBER ROLLS <br />.S. <br />CONSTRUCTION SITE <br />EXISTING 50 FEET MINIMUM OR AS APPROVED BY <br />GROUND THE ADMINISTRATOR <br />1-3 INCH WASHED, WELL <br />GRADED GRAVEL OR CRUSHED ROCK <br />LIP of GUTTER I I III III I I -III III III III III <br />GEOTEXTILE MATERIAL 6 INCHES MIN <br />SECTION A -A <br />THE FILTER BAG SHALL BE MANUFACTURED FROM UV RESISTANT POLYPROPYLENE <br />NYLON, POLYESTER, OR ETHYLENE FABRIC WITH A MINIMUM TENSILE STRENGTH <br />OF 50 LBS PER LINEAR FOOT. AN EQUIVALENT OPENING SIZE NOT GREATER THAN <br />A 20 SIEVE AND WITH A MINIMUM FLOW RATE OF 40 GALLONS/MINUTE/SQ. FT. <br />THE FILTER BAG MAY BE SUSPENDED FROM OR HELD IN PLACE BY THE EXISTING <br />INLET GRATE (OR OTHER APPROVED METHOD) PROVIDING NO MODIFICATION OR <br />DAMAGE SHALL BE DONE TO THE INLET GRATE OR FRAME. THE INLET GRATE <br />SHALL NOT BE CAUSED TO REST MORE THAN 0.5" ABOVE THE INLET FRAME (SEE <br />DETAIL A). <br />THE FILTER BAG MAY EXTEND TO THE BOTTOM OF THE INLET BOX PROVIDED THE <br />OUTLET PIPE IS UNOBSTRUCTED. <br />FLOWS SHALL NOT BE ALLOWED TO BYPASS PROTECTION MEASURES. <br />INLET FILTER BAGS SHALL BE INSPECTED WEEKLY AND AFTER EACH RAINFALL <br />DURING THE WET SEASON AND MONTHLY DURING THE DRY SEASON. SEDIMENT <br />AND DEBRIS SHALL BE REMOVED BEFORE ACCUMULATIONS HAVE REACHED ONE <br />THIRD THE DEPTH OF THE BAG. BAGS SHALL BE REPAIRED OR REPLACED AS SOON <br />AS DAMAGE OCCURS. <br />INLET FILTER BAG <br />1. ALL INLET BMP PROTECTION MEASURES SHALL INCLUDE AT A MINIMUM FILTER FABRIC UNDER GRATES AND LIDS. GRAVEL BAG BERMS <br />AND INLET PERIMETERS SHALL BE ADDED WHEN FABRIC HAS POTENTIAL FOR BEING OVERLOADED. FILTER BAGS SHALL BE ADDED WHEN <br />AN INLET IS AT RISK OF FILTERING OF HEAVY SEDIMENT LADEN RUNOFF, I.E. WET WINTER CONSTRUCTION CONDITIONS. <br />TEMPORARY �STRMDRAIN INL�TFILTERS <br />N.T.S. <br />DIRECTION <br />15 FEET OF TRAVEL <br />MINIMUM <br />r%I A A I \ /I r-\ 0 1 <br />NOTES: <br />1. INSTALL FIBER ROLLS IN A ROW <br />ALONG A LEVEL CONTOUR. <br />2. AT ENDS OF A ROW TURN THE <br />LAST TWO FEET UP SLOPE <br />SLIGHTLY. <br />3. FIBER ROLLS SHALL BE BUTTED <br />TIGHTLY AT THE JOINTS. <br />4. DO NOT OVERLAP JOINTS. <br />RIGHT OF WAY <br />NOTES: <br />1. STABILIZED CONSTRUCTION SITE ACCESS <br />SHALL BE CONSTRUCTED OF 1-3 INCH WASHED, <br />WELL GRADED GRAVEL OR CRUSHED ROCK. <br />1 MATERIAL SHALL BE PLACED TO A MINIMUM <br />THICKNESS OF 6 INCHES. <br />:I <br />2. LENGTH OF ENTRANCE SHALL BE A MINIMUM <br />OF 50 FEET. WIDTH SHALL BE A MINIMUM OF 15 <br />FEET OR GREATER IF NECESSARY TO COVER <br />ALL VEHICULAR INGRESS AND EGRESS. <br />PROVIDE AMPLE TURNING RADII. <br />3. THE ENTRANCE SHALL BE KEPT IN GOOD <br />CONDITION BY OCCASIONAL TOP DRESSING <br />WITH MATERIAL AS SPECIFIED IN NOTE 1. <br />A <br />4. ACCESSES SHALL BE INSPECTED WEEKLY <br />DURING PERIODS OF HEAVY USAGE, MONTHLY <br />DURING NORMAL USAGE, AND AFTER EACH <br />RAINFALL, WITH MAINTENANCE PROVIDED AS <br />NECESSARY. <br />TEMPORARY STABILIZED CONSTRUCTION SITE ACCESS <br />N.T.S. <br />FACE OF CURB <br />GRAVEL BAG(S) OR OTHER ACCEPTED c <br />SEDIMENT CONTROL BMP. PLACE BAGS I✓ <br />TIGHT WITH EACH OTHER �• <br />J <br />�f <br />EXTEND END AS NECESSARY �r ` r <br />TO FORCE RUNOFF OVER SPILLWAY <br />rA"***N TEMPORARY GRAVEL BAG BERM <br />N.T.S. <br />SPILLWAY <br />