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HomeMy WebLinkAbout04120001-2.14Q N Ln O O N Ln O 0 a� o � d a Q) N N co O ui >, Q) m Cn X 0 a 0- N_ 6 X Q N N � o N O u 0 E U Ln ° N O O O Ln � N � a; O c- c� w o z Z Q �, -0 � � �- o _�___ N o U � mV) 0 W o C) � i o 325 300 275 250 225 m 200 i? 175 w 150 125 100 75 50 25 FT. EROSION CONTROL MONITORING & MAINTENANCE GUIDELINES EROSION CONTROL MEASURE MAINTENANCE INSTALLATION SEQUENCE 15 and smaller INSPECT WEEKLY, AFTER STORM EVENTS, AND AFTER HEAVY USE; B 6 . . . RESHAPE PAD AS NEEDED FOR DRAINAGE AND RUNOFF CONTROL; PRIOR TO CLEARING AND GRADING STONE ENTRANCE TOP DRESS WITH CLEAN STONE AS NEEDED, REMOVE ALL MUD AND : ::::::: C ::::;::: SEDIMENT TRACKED OR WASHED ONTO PUBLIC ROADS IMMEDIATELY :::::::.....::::: UNDISTURBED INSPECT AFTER STORM EVENTS; REPAIR ANY AREAS OF DECOMPOSITION AREA IN SQUARE FEET REQUIRED FOR CONCRETE THRUST BLOCKING OR DAMAGE TO FENCE MATERIAL; REMOVE SEDIMENT AT DEPTH OF ONE PRIOR TO CLEARING AND GRADING SILT FENCE HALF FENCE HEIGHT AT LOWEST POINT OR IF FABRIC BULGES; AVOID 11 1/4' B.- UNDERMINING DURING CLEANOUT ............. EXISTING INLET PROTECTION WEEKLY, AFTER STORM EVENTS, AND AS NEEDED PRIOR TO CLEARING AND GRADING TREE PROTECTION WEEKLY, AFTER STORM EVENTS, AND AS NEEDED PRIOR TO CLEARING AND GRADING ::::::::;:::::::::::: : : : : : : : : : : : : : : : : : : : : : : : :; : : : : :: 4.0 5.5 3.0 INSPECT WEEKLY AND AFTER EACH STORM EVENT; REMOVE SEDIMENT 1.0 A FROM CHANNEL AND REINFORCE RIDGE AS NEEDED; REPAIR OUTLET ................ TEMPORARY DIVERSIONS IMMEDIATELY REMOVE SDIMENT WHEN 50% ALONG WITH ROUGH GRADING 10.0 WHEN WORK AREA IS STABILIZED, RIDGE, REMOVE 4.0 2.0 TEMPORARY SLOPE DRAINS, AND STABILIZE ALL DISTURBED AREAS 14.0 TEMPORARY SEDIMENT TRAP INSPECT AFTER STORM EVENTS; REMOVE SEDIMENT AT ONE HALF DESIGN DEPTH; GRAVEL IF CLOGGED; REPAIR EROSION DURING CLEARING AND PRIOR TO GRADING 14" D H ORES�NSPILL AY DISPLACED 27.0 14.0 7.5 INSPECT PERIODICALLY TO VERIFY ADEQUATE ESTABUSHMENT OF 16" 25.0 VEGETATIVE STANDS; RESEED AND MULCH AS NEEDED; INSPECT AFTER 10,0 TEMPORARY SEEDING STORM EVENTS AND REPAIR EROSION DAMAGE; TOP DRESS FALL SEEDED AFTER ROUGH GRADING 44.5 24.0 WHEAT OR RYE SEEDINGS WITH 50 LBS /AC OF NITROGEN IN FEBRUARY 6.5 20" OR MARCH IF NITROGEN DEFICIENCY IS APPARENT; WATER AS NEEDED 54.5 29.5 15.0 INSPECT PERIODICALLY AND AFTER STORM EVENTS UNTIL VEGETATIVE 24" 55.5 STAND IS ESTABLISHED; ADD FERTILIZER AFTER GROWING SEASON PER 22.0 PERMANENT SEEDING SOIL TEST RECOMMENDATIONS; REPAIR DAMAGED, BARE, OR SPARSE AFTER FINISH GRADING OF EACH AREA 122.0 66.0 AREAS BY FILLING, REPREPARING THE SEED BED, FERTILIZING, AND /OR 17.0 36" SEEDING AND MULCHING 175.5 95.0 48.0 INSPECT FOR AREAS OF EROSION BELOW THE BLANKET AFTER EACH 42" SOTED STORM EVENT; REPAIR AREAS OF EROSION BY REMOVING AFFECTED AFTER FINISH GRADING EROSION CONTROL BLANKET PORTION OF BLANKET, ADD SOIL, RESEED, RELAY AND STAPLE BLANKET; INSPECT PERIODICALLY AFTER VEGETATION IS ESTABLISHED x1' -6" WOOD INSPECT THE BALES AFTER EACH STORM EVENT; REMOVE SEDIMENT <ING DEPOSITS TO PROVIDE STORAGE FOR THE NEXT STORM BEING CAREFUL AFTER FINISH GRADING STRAW BALES NOT TO DAMAGE OR UNDERCUT THE BALES; REPLACE DAMAGED OR DETERIORATED BALES IMMEDIATELY ETHYLENE �` ��� ......... INSPECT FABRIC BARRIER AFTER STORM EVENTS AND MAKE NEEDED INLET PROTECTION REPAIRS IMMEDIATELY; REMOVE SEDIMENT FROM THE POOL AREA WHILE AFTER EACH INUIT IS PLACED AVOIDING DAMAGING OR UNDERCUTTING THE FABRIC SEED, SOD & LANDSCAPE KEEP SOD MOIST UNTIL FULLY ROOTED; WATER AS NEEDED AFTER FINISHED GRADING AROUND FINISHED UNITS AROUND UNITS FINISHED REMOVAL OF STRAW BALES N/A AFTER ALL AREAS DRAINING TO THESE AREAS ARE STABILIZED REMOVAL OF INLET PROTECTION N/A AFTER ALL AREAS DRAINING TO THESE AREAS ARE STABILIZED REMOVAL OF SILT FENCE N/A AFTER ALL AREAS DRAINING TO THESE AREAS ARE STABILIZED GENERAL STAPLE RECOMMENDATIONS 4:1 3:1 2:1 1:1 LOW FLOW MED /HIGH FLOW CHANNEL CHANNEL AND SHORELINE SLOPE GRADIENT 6' iD :F3' A PO i0 11/1' x 3' X 11/1 x B x x STAPLE PER SO. YD. 1 1/2 STAPLE PER SQ. YD. i X X X X 20"�- X x x x 3' x x x x x C xDx 2 STAPLE PER SO. YD. 3 1/2 STAPLE PER SO. YD. NOTE: 1. CHANNEL LINING UTILIZE STAPLE PATTERN "C" WITH ADDITIONAL STAPLES ON SIDE SLOPES AT PROJECTED WATER LINE, 2. STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN EROSION CONTROL BLANKETS, STAPLE PATTERNS MAY VERY DEPENDING UPON SOIL TYPE AND AVERAGE RAINFALL, 3. AT SLOPE LENGTHS GREATER THAN 300 FEET OR WHERE DRAINAGE OVER LARGE AREAS IS DIRECTED ONTO THE BLANKETS, STAPLE PATTERN "C" SHOULD BE UTILIZED, EROSION CONTROL MAT INSTALLATION GUIDE DETAIL NO SCALE 3' 5' 3' � 3 I I. I ELEV. 889,00 EMERGENCY SPILLWAY DETAIL NO SCALE r, w Y a m J Q w c� z 0 0 U) m c M m ^^ "^"rTE COLLAR GRADE- SIDE VIEW L "" FORMED d5o 15 and smaller 8 B 6 . . . . . f.:.:. :. :. :. :. :. :. :. :. . :. 6" to 9" 21 " to 30" : ::::::: C ::::;::: .:::::: C :::::::.....::::: UNDISTURBED EARTH. AREA IN SQUARE FEET REQUIRED FOR CONCRETE THRUST BLOCKING :;:::::: 90' 45' 22 l 2' 11 1/4' B.- . ............. .. : :: BEND 4" A 2.5 1.5 1.0 ::::::::;:::::::::::: : : : : : : : : : : : : : : : : : : : : : : : :; : : : : :: 4.0 5.5 3.0 1.5 1.0 A B ................ .............. :. :. :.:. :. :. :. :. :.: 1.5 4:1 3:1 2:1 1:1 LOW FLOW MED /HIGH FLOW CHANNEL CHANNEL AND SHORELINE SLOPE GRADIENT 6' iD :F3' A PO i0 11/1' x 3' X 11/1 x B x x STAPLE PER SO. YD. 1 1/2 STAPLE PER SQ. YD. i X X X X 20"�- X x x x 3' x x x x x C xDx 2 STAPLE PER SO. YD. 3 1/2 STAPLE PER SO. YD. NOTE: 1. CHANNEL LINING UTILIZE STAPLE PATTERN "C" WITH ADDITIONAL STAPLES ON SIDE SLOPES AT PROJECTED WATER LINE, 2. STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN EROSION CONTROL BLANKETS, STAPLE PATTERNS MAY VERY DEPENDING UPON SOIL TYPE AND AVERAGE RAINFALL, 3. AT SLOPE LENGTHS GREATER THAN 300 FEET OR WHERE DRAINAGE OVER LARGE AREAS IS DIRECTED ONTO THE BLANKETS, STAPLE PATTERN "C" SHOULD BE UTILIZED, EROSION CONTROL MAT INSTALLATION GUIDE DETAIL NO SCALE 3' 5' 3' � 3 I I. I ELEV. 889,00 EMERGENCY SPILLWAY DETAIL NO SCALE r, w Y a m J Q w c� z 0 0 U) m c M m ^^ "^"rTE COLLAR GRADE- SIDE VIEW I PSI CONC. ST BLOCK 7(0)1 TRENCH WIDTH FRONT VIEW GATE VALVE BOX SETTING NO SCALE �1 EXISTING I I�� MAIN R I I I I TAPPING SLEEVE GATE VALVE I I I I I I TAPPING SLE TO BLDG. SITE I I LJd WATER MAIN CONNECTION DETAIL NO SCALE APRON AT r PIPE SIZE L "" FORMED d5o 15 and smaller 8 9.5 6 15" to 21 " 14' 16' 6" to 9" 21 " to 30" 20' r 24' 9" to 12" IARREL UNDISTURBED EARTH. AREA IN SQUARE FEET REQUIRED FOR CONCRETE THRUST BLOCKING TEE 8 90' 45' 22 l 2' 11 1/4' SIZE PLUG BEND BEND BEN BEND 4" 2.0 2.5 1.5 1.0 1.0 6" 4.0 5.5 3.0 1.5 1.0 8" 6.5 9.0 5.0 2.5 1.5 10" 10.0 14.0 7.5 4.0 2.0 12" 14.0 20.0 11.0 5.5 3.0 14" 19.0 27.0 14.0 7.5 4.0 16" 25.0 35.0 19.0 10,0 5.0 18" 31.5 44.5 24.0 12.5 6.5 20" 38.0 54.5 29.5 15.0 7.5 24" 55.5 78.5 42.5 22.0 11.0 30" 86.5 122.0 66.0 t BARREL 17.0 36" 124.0 175.5 95.0 48.0 24.5 42" SOTED 237.0 128.5 65.5 33.0 x1' -6" WOOD <ING ETHYLENE �` ��� ......... I PSI CONC. ST BLOCK 7(0)1 TRENCH WIDTH FRONT VIEW GATE VALVE BOX SETTING NO SCALE �1 EXISTING I I�� MAIN R I I I I TAPPING SLEEVE GATE VALVE I I I I I I TAPPING SLE TO BLDG. SITE I I LJd WATER MAIN CONNECTION DETAIL NO SCALE APRON AT r PIPE SIZE L "" FORMED d5o 15 and smaller 8 9.5 6 15" to 21 " 14' 16' 6" to 9" 21 " to 30" 20' r 24' 9" to 12" , POST GROUND LINE FABRIC 4 A s r-� "'-12" (MIN) OR 2 X d50, WHICHEVER IS GREATER ROCK CHUTE NO SCALE SLOPE CHECK NON -WOVEN _/ FILTER FABRIC EXTENDS INTO TRENCH DITCH CHECK POST -, � FABRIC OVEN EX I STING 6" X 6" TRENCH BOTTOM OF DITCH SILT FENCE DETAIL NO SCALE NO OVERFALL FILTER FABRIC JOINING FENCES WHEN JOINING TWO OR MORE SILT FENCES TIE THE TWO END POSTS TOGETHER WITH EXISTING NYLON CORDS. GRANULAR BACKFILL REQ'D AROUND BASE & BARREL CONC. BLOCK DRAIN CONC. PAD HYDRANT SHALL MEET LOCAL FIRE CODES AND LOCAL WATER UTILITY SPECIFICATIONS "L" (MIN. ) OR AS REQUIRED BY WATER UTILITY CONC. COLLAR C -1 VALVE BOX 6" GATE VALVE I MAIN I 1 6" HYD. BRANCH NOTE: FIRE HYDRANT SHALL. BE SET A MINIMUM OF 6' FROM ALL DRIVEWAY OPENINGS MAIN LINE DIMENSION "L" (MINIMUM) FORMED 8 36 12 CONCRETE 16 42 FIRE HYDRANT ASSEMBLY NO SCALE cnoucn KING TYPICAL THRUST BLOCKING DETAILS NO SCALE a �o w� u a04 1:x CL 100' 25' 1 25` 0 1 %(MIN.) 0 2% 0 2% PROFILE NOTE; 1. STONE SIZE SHALL CONFORM TO ASTM D48 SIZE #1 (1 1/2- TO 3 1/2- DIA.). 2. PERIODIC 2" STONE TOP DRESSING & WASHING AS REQUESTED BY COUNTY /CITY. TEMPORARY CONSTRUCTION ENTRANCE DETAIL NO SCALE L0 FORMED 0 ® � a? CONCRETE _ BLOCKING O AREA OF CONCRETE IN CONTACT WITH UNDISTURBED EARTH. AREA IN SQUARE FEET REQUIRED FOR CONCRETE THRUST BLOCKING TEE 8 90' 45' 22 l 2' 11 1/4' SIZE PLUG BEND BEND BEN BEND 4" 2.0 2.5 1.5 1.0 1.0 6" 4.0 5.5 3.0 1.5 1.0 8" 6.5 9.0 5.0 2.5 1.5 10" 10.0 14.0 7.5 4.0 2.0 12" 14.0 20.0 11.0 5.5 3.0 14" 19.0 27.0 14.0 7.5 4.0 16" 25.0 35.0 19.0 10,0 5.0 18" 31.5 44.5 24.0 12.5 6.5 20" 38.0 54.5 29.5 15.0 7.5 24" 55.5 78.5 42.5 22.0 11.0 30" 86.5 122.0 66.0 34.0 17.0 36" 124.0 175.5 95.0 48.0 24.5 42" 168.0 237.0 128.5 65.5 33.0 TYPICAL THRUST BLOCKING DETAILS NO SCALE a �o w� u a04 1:x CL 100' 25' 1 25` 0 1 %(MIN.) 0 2% 0 2% PROFILE NOTE; 1. STONE SIZE SHALL CONFORM TO ASTM D48 SIZE #1 (1 1/2- TO 3 1/2- DIA.). 2. PERIODIC 2" STONE TOP DRESSING & WASHING AS REQUESTED BY COUNTY /CITY. TEMPORARY CONSTRUCTION ENTRANCE DETAIL NO SCALE 0 V) L0 0 ® � a? O 0 V) N C) 0 0 O 00 W C u J E CV O CO -p .(n 0) � (V W a- �j O O c 000 N M 0 OO��a �r Po LL a 0 o Z c� Z w W �- Z W to c J �W ao Z � Q Z w0 w OC um W �. J � D um SHEET NO. C602 L0 O Z r7 O I- V to -1 p a cn o a 0 W W d Y o 0 o v N C) 0 0 O 00 W C u J E CV O CO -p .(n 0) � (V W a- �j O O c 000 N M 0 OO��a �r Po LL a 0 o Z c� Z w W �- Z W to c J �W ao Z � Q Z w0 w OC um W �. J � D um SHEET NO. C602