Loading...
HomeMy WebLinkAboutC1.60 SWPPP Details 50' MINIMUM EXISTING POST SIGN NEAR BASIN _ O S.y PAVEMENT �-NN �1 T H E DOD DDD SEE WOOD STAKE WE O 00 00 00 00 n 00 00 0 DETAIL THIS SHEET OVERLAP 12-IN MINIMUM. DO NOT ABUT ROLLS. LAN D lo— z CONCRETE . FILTER CLOTH MOUNTABLE BERM WASHOUT -� G ROUP 6' (OPTIONAL) G FIBER WATTLES SIZE AS NOTED ON PLAN CONSTRUCTION SPECIFICATIONS 9�Fsd, EXISTING GRADE PROFILE 1. STONE SIZE: USE 3" 6"CRUSHED (ANGULAR) STONE. ?� SEE WOOD STAKE D 2. LENGTH: AS REQUIRED, BUT NOT LESS THAN 50-FEET. PAD SHOULD DETAIL THIS SHEET 0 ACCOMMODATE AT LEAST 2 FULL WHEEL REVOLUTIONS FOR EXPECTED 50'MINIMUM VEHICLE TRAFFIC. i 3. THICKNESS: NOT LESS THAN 9-INCHES. D�'b&CCD 4. WIDTH: 15-FOOT MINIMUM, BUT NOT LESS THAN THE FULL WIDTH AT000 &C') 0 0O O O O O POINTS WHERE INGRESS OR EGRESS OCCURS. 10 MIL (MIN.) DDDDD � DDODD �DODODODOD 5. FILTER CLOTH: PLACE OVER THE ENTIRE AREA PRIOR TO PLACING OF PLASTIC LINER WOOD STAKE n0 0 0 7 O O O O STONE.ZD DD�C � ODD�DD�D �L �D?DD-�DEXISTING6. ALL SURFACE WATER FLOWING OR DIVERTED TOWARD CONSTRUCTION �0 C z 0 0 0 O 0 ENTRANCES SHALL BE PIPED ACROSS THE ENTRANCE. IF PIPING IS DDDDOC ACDDDDDD� DDDDDDD PAVEMENT IMPRACTICAL,A MOUNTABLE BERM WITH 5:1 SLOPES WILL BE PERMITTED. o DDDDD ac A5C) � DODDDDDDDDD 7. MAINTENANCE: THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION O O D O O O O O O WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC DDDOD RIGHT-OF-WAY. THIS MAY REQUIRE PERIODIC SEDIMENT REMOVAL O O AND/OR TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND. DOD 8. ALL SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED ONTO PUBLIC G9�i D RIGHT-OF-WAY MUST BE REMOVED IMMEDIATELY. 9. WASHING: WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TO PLAN VIEW R = 25' MIN. 00 ENTRANCE ONTO PUBLIC RIGHT-OF-WAY. WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA STABILIZED WITH STONE AND WHICH DRAINS NOTES NOTES: INTO AN APPROVED SEDIMENT TRAPPING DEVICE. 1. DIMENSIONS VARY. RESPONSIBLE PERSON SHALL SIZE BASIN APPROPRIATELY FOR CONCRETE WASTE VOLUME. 1. WHERE STAKING IS NOT FEASIBLE (E.G. OVER CONCRETE AS DRAIN PROTECTION) STAKES MAY BE REPLACED WITH 10. PERIODIC INSPECTION AND NEEDED MAINTENANCE SHALL BE PROVIDED 2. LOCATE WASHOUT FACILITY AT LEAST 50-FT FROM STORM DRAINS, OPEN DITCHES, OR WATER BODIES. SAND OR GRAVEL BAGS TO WEIGHT THE FIBER WATTLE IN PLACE; ALTERNATIVELY, FIBER ROLLS INTERNALLY AFTER EACH RAIN. 3. CLEAN FACILITY AND DISPOSE OF WASTE CONCRETE, OR CONSTRUCT ADDITIONAL FACILITY, WHEN VOLUME WEIGHTED WITH SAND OR GRAVEL MAY BE USED. REACHES 75%OF CAPACITY. INSPECT LINER FOR DAMAGE AND RELINE AS NECESSARY. Stabilized Construction Entrance (BMP 40) Concrete Washout (BMP 49) Fiber Roll Layout (BMP 64) 2 3 1 Scale: NTS Scale: NTS Scale: NTS 5' MAX(TYP.) FASTNER - MINIMUM NO. 10 GAGE WIRE WOOD STAKE (4 PER POST REQ'D) STORM SEWER GRATE O WOOD STAKE � FILTER FABRIC OOO�OOOOOO���ODpO FIBER WATTLE O 000000 LIFT STRAPS, FRAME OR OTHER FIBER WATTLE �7_ 0000 \ METHOD OF LIFTING BAG FOR z_ N REINFORCED CORNERS OR MAINTENANCE � METAL FRAME co REQUIRED OVERFLOW PORTS OR W METHOD FOR OVERFLOW IN \ \ ® LARGE STORM EVENTS CA� wNAw s<p pp�NS` cc �y�pP \\�/ �% PF ELEVATION 2 FT MINIMUM F \\�\\�j ' CONTAINMENT BAG FILTER FABRICClIl \/ \ SLOPE SURFACE \\ / DIRECTION OF FLOW EXISTING GROUND I I 1 SLOPE SURFACE STORM INLET Q NOTES: O TRENCH \\ / \D� \\� \\ \/ / COMPACTED NATIVE MATERIAL 1. APPROVED MM NUFACTURES: TM DANDYSACK OR FLEXSTORMCOD 6" MIN. 2. INSPECT AT FREQUENCY DESCRIBED IN \� FABRIC ANCHOR DETAIL ESC/SWPPP DOCUMENTS. REPAIR OR •N REPLACE AS NEEDED. � NOTES: 3. REMOVE SEDIMENT ACCUMULATIONS 1. TEMPORARY SEDIMENT FENCE SHALL BE INSTALLED PRIOR TO ANY GRADING WORK IN THE AREA TO BE PROTECTED. WHEN FILTER CAPACITY IS REDUCED O THEY SHALL BE MAINTAINED THROUGHOUT THE CONSTRUCTION PERIOD AND REMOVED IN CONJUNCTION WITH THE BY 50%. Q FINAL GRADING AND SITE STABILIZATION. 2. FILTER FABRIC SHALL BE CLASS 1 WITH EQUIVALENT OPENING SIZE OF AT LEAST 30 FOR NONWOVEN AND 50 FOR WOVEN. 3. FENCE POSTS SHALL BE EITHER STANDARD STEEL POST OR WOOD POST WITH A MINIMUM CROSS-SECTIONAL AREA OF 3.0 SQ. IN. y4 O Fiber Roll Stake Section 1 (BMP 64) Fiber Roll Stake Section 2 - Overlap (BMP 64) Silt Fence Install 1 (BMP 65) 7 Drop Inlet Protection Type I (BMP 13) Q Scale: NTS Scale: NTS Scale: NTS Scale: NTS CZC-0 a = 00 LIFT STRAPS, FRAME OR = C) OTHER METHOD OF LIFTING BAG FOR MAINTENANCE a �, 2 � co CC L � G CURB OPENING STORM GRATE O I Revisions �oo I ROLLED CURB FILTER 1. AGENCY COMMENTS- 10/24/25 `moo I REINFORCED CORNERS OR OR FLAP ANCHORED METAL FRAME BEHIND CURB REQUIRED OVERFLOW ® PORTS OR METHOD FOR 2-FT MINIMUM I ® ® I OVERFLOW IN LARGE STORM CONTAINMENT BAG t-,,,, EVENTS NOTES: 1. APPROVED MANUFACTURES: DANDYSACKTM OR FLEXSTORMTM 2. INSPECT AT FREQUENCY DESCRIBED IN ESC/SWPPP DOCUMENTS. REPAIR OR REPLACE AS NEEDED. 3. REMOVE SEDIMENT ACCUMULATIONS WHEN FILTER CAPACITY IS REDUCED BY 50%. Drop Inlet Protection Type II (BMP 13) Scale: NTS g Project No.: 123200 Date of Issuance: 09.02.2025 Project Milestone: PERMIT SWPPP Details C1