SW3240203_Plansheet - Other_20240222

6'-0' Seeding Mixture Species. Rate (Ibs/acre) Disc the area to be seeded to a minimum depth of 4-6 inches.
/ 2' MIN.
Remove all loose rock, roots, etc., leaving surface smooth and uniform,
ALL DIVERSION DITCHES MUST - SEDIMENT German Millet.................................40 g �. .,
LEVEL HAVE GROUND COVER WITHIN STEEL FENCE �,, �OS�'•
Z COMPACTED SOIL CROWN SUPPORT POST In The Piedmont And Mountains, A Small Stemmed Sudan grass May Be Substituted At A Apply lime and fertilizer evenly and incorporate into the top 4-6 inches
� so, 7 DAYS 9 Y � ;'�,�� �� '•, �� ';
FROM DITCH WITH HOG WIRE BACKING Rate Of 50 Ib acre. of soil by disking or other suitable means. Operate machinery on the contour. P r7
X / cj J r,
EXCAVATION 1 ' 6" MIN. _ Q
BERM Q COMPACTED FILL 12" THICK LAYER OF Seed on a fresh) prepared seedbed and cover the seed lightly b raking or = U ti Q -
(PLACE ON Seeding Dates Y P P 9 Y Y g _ ;W w
LOWER SIDE z #57 WASHED STONE Mountains May 15 - Aug. 15 chain dragging; then firm the surface with a roller or cultipacker to provide ;'o f!l 0-0
OF DITCH) AAj FLOW Piedmont May 1 - Aug. 15 good seed contact. '•,ao n1
Y•"`. ` {;`.r,• FLO Coastal Plain April 15 - Aug. 15 �'� ��
.. . .. .....:.. . / \ �� �f Mulch all seeded areas immediately and anchor mulch. N
6" THICK MIN. OF 21 SLOPE /V/� \ //�// `�`v '� 2T 2-75 MIN' Soil Amendments ,,,,��`��
OR FLATTER / / /v i � . �A..� PLANTS & MIXTURES PLANTING RATES/ACRE PLANTING DATES
2-3" COARSE STONE VAA/\ \VA \\ VA �` 8" MIN. 3' 0" MAX. Follow Recommendations Of Soil Tests Or Apply 2000 N/acre Ground Agricultural
/ // /// FILL BERM WITH v�v�✓ / \�A�A`(` Limestone And 750 Ib/acre 10-10-10 Fertilizer,
VA VA/ 6" CEO RIP-RAP �
IN AREAS WHERE � � Mulch Tall Fescue 80 - 150 Ibs/acre Aug. 15-Oct, 15
Feb. 15-May
EQUIPMENT MUST = 4 Tall Fescue Re 50 Ibs/acre Feb. 15-Apr. 30 Scar.
oC FENCE FABRIC Apply 4000 Ib/acre Straw. Anchor Straw By Tacking With Asphalt Netting Or A Mulch
CROSS DIVERSION MIN. Anchoring Tool, A Disc With Blades Set Nearly Straight Can Be Used As A Mulch Sericea Lespedeza 60 Ibs/acre Nov. 1-Feb. Unscar.
NOTE: THE DIVERTED RUNOFF SHOULD BE RELEASED THROUGH A SECTION AA Anchoring Tool, Tall Fescue & 60 Ibs/acre July-August LLJ
NOTES: STABILIZED OUTLET, SLOPE DRAIN, OR SEDIMENT TRAPPING MEASURE. Maintenance Browntop Millet or 30 Ibs/acre
MAINTENANCE REQUIREMENTS: TYPICAL CROSS SECTION SEDIMENT 2 0 Sorghum-Sudan Millet & Sorghum must - Ln
O SEDIMENT Refurtilize If Growth Is Not Fully Adequate, Re-Seed, Refertilize And Mulch Immediately 9 ( 9
1 A STABILIZED PAD OF CRUSHED STONE SHALL BE LOCATED WHERE TRAFFIC WILL BE O. FENCE FENCE Following Erosion Or Other Damage. Hybribs be kept 10-12" max. height)
ENTERING OR LEAVING A CONSTRUCTION SITE TO OR FROM A PUBLIC STREET. IF THIS INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL. OD SEPARATE DOUBLE ROW Q (�
LOCATION IS SUBJECT TO SEEPAGE OR HIGH WATER TABLE STABILIZE FOUNDATION WITH IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE INSTALLATIONS ON 3'-5' CENTERS Temporary/ Seeding Summer Tall Fescue & 70 Ibs/acre Nov1-Jan
GEOTEXTILE FABRIC. DIVERSION RIDGE, CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS 0' Ryegrain 25 Ibs/acre
AS NEEDED. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, 0'C MVX (Keep annuals cut U 0)
2 THIS ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING REMOVE THE RIDGE AND THE CHANNEL TO BLEND WITH THE NATURAL to 10-12")
OR FLOWING OF SEDIMENT ONTO PUBLIC STREETS OR EXISTING PAVEMENT. THIS MAY GROUND LEVEL AND APPROPRIATELY STABILIZE IT. FENCE Seeding Mixture Species. Rate (Ibs/acre) Z
REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND AND TEMPORARY DIVERSION DITCH FABRIC STEEL Weeping Lovegrass 5 Ibs/acre Nov.1-Jan,
REPAIR AND/OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT. SUPPORT POST Rye Grain ... ....120
00
WITH HOG WIRE BACKING Common Bermudagrass B-12 Ibs/acre (hulled) April 15-June 30 U) C 0
3 ALL SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED ONTO PUBLIC STREETS MUST CLEAR WATER DIVERSION D I T C B (TYPICAL) Seeding Dates 15-20 Ibs/acre (unhulled) Feb. 1- March
BE REMOVED IMMEDIATELY, Mountains Aug. 15 - Dec. 15 LLJ
NO SCALE - Coastal Plain And Piedmont Aug 15 - Dec 3o Seedbed Preparation & Soil Amendments Z W
4 WHEN NECESSARY, WHEELS MUST BE CLEANED TO REMOVE SEDIMENT PRIOR TO N CHANNELS, ROLL OUT STRIPS OF MATTING PARALLEL TO v , Soil Amendments U
ENTERING A PUBLIC STREET. WHEN WASHING 15 REQUIRED, IT SHALL BE DONE ON AN /v!iC\>� �`/`/` �` / .v �A!V!� LL_ Q0
THE DIRECTION OF FLOW AND OVER THE PROTECTIVE MULCH / Follow Soil Tests Or Apply 2000 N/acre Ground Agricultural Limestone And 1000 N/acre
AREA STABILIZED WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDIMENT � 0-10-10 Fertilizer. I
Yj��j�j�'j /\//� 0
BASIN. MATTING NORTH
AMERICAN GREEN v�j\ W W W /VA/� Mulch
MODEL P-300 v �` V� / /VA V / �� 0
MAINTENANCE REQUIREMENTS: �/ � / / / /� Apply 4000 Ib/acre Straw. Anchor Straw By Tacking With Asphalt Netting Or A Mulch
OR EQUAL \/\\�\\�\\�\\.\/ SECTION BB Anchoring Tool, A Disc With Blades Set Nearly Straight Can Be Used As A Mulch Seeding Mixture Species. Rate (Ibs/acre)
INSPECT CONSTRUCTION ROADS AND PARKING AREAS PERIODICALLY FOR CONDITION OF 4^ x 8„ Anchoring Tool, U�
12" THICK Tall Fescue..... 80
SURFACE. TOPDRESS WITH NEW GRAVEL AS NEEDED. CHECK ROAD DITCHES AND OTHER SEEDED NOTES: TRENCH LAYER OF Maintenance
eRefertilize Damaged Area's Immediately. Topdress With 50 Ib/acre Of Nitrogen Sericea Lespedeza ..., ....,,...20
AREAS FOR EROSION AND SEDIMENTATION AFTER RUNOFF-PRODUCING RAINS. MAINTAIN ALL
VEGETATION IN A HEALTHY, VIGOROUS CONDITION. SEDIMENT-PRODUCING AREAS SHOULD BE SEDIMENT A TO WASHED Temporary y Kobe Lespedeza,,,,, .............��........10
1. SUPPORT POST: 1.33 POUND/LINEAR FEET STEEL WITH HOG FENCE STONE In March. If It Is NecessaryTo Extend Tem orar Cover Beyond June 15, Overseed With
TREATED IMMEDIATELY. WIRE BACKING. SeedingNotes Q
50 Ib/acre Kobe (Piedmont And Coastal Plain) Or Korean (Mountains) Lespedeza In Late
2. FENCE FABRIC: EXTRA STRENGTH SYNTHETIC FILTER FABRIC (1) After Aug. 15, Use Unscarified Sericea Seed,
TEMPORARY GRAVEL OR PERVIOUS SHEET OF POLYPROPYLENE, NYLON, POLYESTER February Or Early March
OR POLYETHYLENE YARN MEETING SPECIFICATIONS AS SHOWN (2) Where Periodic Mowing z Planned Or A Neat Appearance Is Desired, Omit Sericea
CONSTRUCTION ENTRANCE EXIT A And Increase Kobe Lespedeza To 4DIb/acre. L
IN TABLE AND OF N.C. EROSION AND SEDIMENT CONTROL B B Temporary/ Seeding Schedule For Fall. (3) To Extend Spring Seeding Dates Into June, Add 15 lb/acre Hulled Bermudagrass,
PLANNING AND DESIGN MANUAL. However, after Mid-April, It Is Preferable To Seed Temporary Cover. O
NO SCALE 3. IF FENCE FABRIC JOINTS ARE NECESSARY, SECURELY FASTEN -
THE FABRIC ONLY AT A SUPPORT POST WITH OVERLAP TO THE
INSTALL STAPLES STAPLES ACCORDING TO Nurse Plants �
RECOMMENDED NORTH AMERICAN GREEN NEXT POST. Between May 1 And Aug. 15, Add 10 Ib/acre German Millet Or 15 Ib/acre Sundograss,
Seeding STAPLE PATTERN OR MANUFACTURER'S 4. ANCHOR BOTTOM OF FENCE FABRIC IN TRENCH WITH BACKFILL g Mixture Species, Rate Ibs/acre) Prior To May 1 Or After Aug. 15 Add 40 N/acre Rye (Grain). �L_ w
STAPLE EQUAL. OF COMPACTED SOIL OR GRAVEL. Rye (Grain).................................. 120 (3)�
(TYP) Seeding Dates
MAINTENANCE REQUIREMENTS: Annual Lespedeza (Kobe In Piedmont
VENT FENCE POST CLASS B" Best Possible
And Coastal Plain, Korean In Mountains.... 50
8" OVERLAP (TYP) RIP-RAP Fall: Aug. 25 - Sept. 15 Aug. 20 - Oct. 25 '� U
INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER A Late Winter. Feb. 15 - Mar. 21 Feb. 1 - Apr, 15
\VAA EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. Omit Annual Lespedeza When Duration Of Temporary p `
FLOAT �//�' Cover Is Not To Extend Beyond June Fall Is The Best For Tall Fescue And Late Winter For Lespedeza, Overseeding Of Kobe
\ V/\ PLAN Lespedeza Over Fall Seeded Tall Fescue Is Very Effective, W
OUTLET END A \ \j/AA� SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR,
CONNECTED TO PIPE THROUGH VA /VA/ DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. Seeding Dates;
� MAINTENANCE REQUIREMENTS: Mountains Above 25000 IF = Feb. 15-Ma 15 Soil Amendments
DAM OR RISER STRUCTURE y
Apply Lime And Fertilizer According To Soil tests Or Apply 4000 Ib/acre Ground
REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE INSPECT STONE OUTLET ONCE A WEEK AND AFTER EVERY RAINFALL. Below 25000H, - Feb 1 - May 1
n A Ibcultural Limestone And 1000 acre 10-20-10 Fertilizer,
STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA, RE-PLACE Piedmont - Jan 1 to May 1 9
JOIN STRIPS BY ANCHORING ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE Coastal Plain - Dec. 1 - Apr. 15
AND OVERLAPPING AS SHOWN DISTURBED STONES AND REFRESH THE FILTER STONE. CAREFULLY CHECK Mulch
ANCHOR MATTING IN OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. WHEN THE AREA Soil Amendments Apply 4000 Ib/acre Straw, Anchor Straw By Tacking With Asphalt Netting Or A Mulch
DURING CLEANOUT, REMOVE ALL FENCING MATERIALS AND UNSTABLE PROTECTED IS PERMANENTLY STABILIZED, REMOVE THE FENCE AND OUTLET Anchoring Tool. A Disc With Blades Set Nearly Straight Can Be Used As A Mulch
INLET SCREEN/DOOR 6" TRENCH (TYP) SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE Follow Recommendations Of Soil Tests Or Apply 2000 Ib/acre Ground Agricultural g y 9
ORIFICE INSIDE TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIATELY STABILIZE Anchoring Tool.
T AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN Limestone And 750 N/acre 10-10-10 Fertilizer. g
BARREL PIPE OR "ARM" IT. �
MAINTENANCE: PROPERLY STABILIZED, a
NOT INCLUDED WITH SKIMMER NOTE: INLET SCREEN Maintenance
SUPPLIED BY USER SCH 40 PIPE VARIES ON LARGER SKIMMERS 1. Inspect Rolled Erosion Control Products at least weekly and after each significant(1/2 Mulch Q
inch or greater)rain fall event repair immediate) A 4000 Ib acre Straw. Anchor Straw B TackingWith Asphalt Netting, Or A Mulch Refurtelize In The Second Year Unless Growth Is Fully Adequate. May Be Mowed Once Or
g ) p Y nc y / y p g' Twice A Year,But Mowing Is Not Necessary, Reseed, Fertilize, And Mulch Damaged Area's
SEDIMENT BASIN TO USE SKIMMER SIZE AND ORIFICE AS 2.Good contact with the ground must be maintained,and erosion must not occur beneath SEDIMENT FENCE STONE OUTLET D Anchoring Tool, A Disc With Blades Set Nearly Straight Can Be Used As A Mulch g y g } �
SHOWN IN DETAIL G BELOW. SKIMMERS TO BE FAIRCLOTH the RECP. Anchoring Tool. Immediately m
SKIMMERS OR EQUAL AS APPROVED BY ENGINEER, 3.Any areas of the RECP that are damaged or not in close contact with the ground shall be SEDIMENT FENCE NO SCALE - Permanent Seeding
C repaired and stapled. Maintenance Gentle Slopes, Average Soil, LOW Maintenence
4. If erosion occurs due to poorly controlled drainage,the problem shall be fixed and the NO SCALE - Refurtilize If Growth Is Not Fully Adequate. Re-Seed, Refertilize And Mulch Immediately
TYPICAL SKIMMER INSTALLATION DETAIL E eroded area protected. Following Erosion Or Other Damage, o
SCALE: NONE APPLICABLE TO ALL BASINS - 5. Monitor and repair the RECP as necessary until ground cover is N
established. Temporary Seeding Schedule For Late Winter
And Early Spring_ Z
EXCELSIOR MATTING F
NO SCALE -
❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ T.
❑ ❑ ❑ a. m
0_ w
❑ ❑
❑ \ / ❑ U o
N
Q
W
❑ ❑ w
0
LINE SPILLWAY WITH ❑ ❑ 3' NATURAL °
LAMINATED PLASTIC 1 ' THICK
5 MIN. OR IMPERMEABLE GROUND
V MIN. FREEBOARD GEOTExTILE FABRIC ❑ ❑ FLOOD STORAGE ZONE #57 STONE
6" MIN. SPILLWAY ELEV. 2 L I:1 VERT.
❑ ❑
EMBANKMENTS
MAX. SLOPE-ALL SEDIMENT STORAGE ZONE
K
ARMOR LINED ❑ ❑ \%\- \
SPILLWAY HAY BALES OR •�\//\�j/\/ �n FLOW
❑ ❑ COMPACTED EARTH BERM INVERT PIPE_ j Z M
SPILLWAY SKIMMER ❑ ❑ \,\\.\\,\ 1 8'
BAFFLE(TYP)
INLE FLOW ❑ SIDE SLOPES ❑
INLET OUTLET
EARTHEN ❑ (SEE BELOW) SECTION A-A o
EMBANKMENT
❑ ❑ ® Z LU U CM
in 3
SUPPORT POST, EXISTING GROUND lore
24"INTO 5'CREST CM
SUPPORT ROPE TO BOTTOM OR SIDE. STAKE TO WIDTH INLET ZONE
WIRE TO PREVENT SUPPORT WIRE 10' WIDE OVERFLOW OUTLET 35%OF SURFACE AREA 10 MIL POLYETHYLENE SHEETING Z 04
SAGGING
CLASS I RIPRAP FIRST CHAMBER INVERT PIPE in :3 � 0040 Z
TOP SPILLWAY 25%OF SURFACE AREA
�, ELEV. 128.5 DEPTH VARIES SAND BAGS TO SECURE A A ® � W -
I�� SECOND CHAMBER SHEETING (OR METHOD � � ® � C�3 �
SKIMMER OUTLET SKIMMER 25% IF SURFACE AREA
TO NEW CATCH OUTLET ZONE AS DIRECTED BY ENGINEER)./ Z
COIR MESH OR SIMILAR,STAPLED OR BASIN (9 15%OF SURFACE AREA i Z 0 = X
TRENCHED INTO BOTTOM OR SIDE - - J
SIDE SLOPES TO BE ® ® � ® �
MAINTENANCE REOUIREMENTS-SEDIMENT TRAP: MAINTENANCE REQUIREMENTS-BAFFLES: FLOW -
NSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY 2:1 OR 3:1 (NOMINAL).
INSPECT TEMPORARY SEDIMENT TRAPS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2") _J
OR GREATER RAINFALL, REMOVE SEDIMENT AND RESTORE THE TRAP TO ITS ORIGINAL REQUIRED REPAIRS IMMEDIATELY. 1. CONCRETE WASHOUT AREA(S) SHALL BE INSTALLED PRIOR TO CONCRETE PLACEMENT ON SITE. THE CONCRETE
DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE DESIGN DEPTH OF THE BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A WASHOUT AREA SHALL BE ENTIRELY SELF-CONTAINED. ® z
TRAP. PLACE THE SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT . SIZING: THE WASHOUT MUST HAVE SUFFICIENT VOLUME TO CONTAIN ALL LIQUID AND CONCRETE WASTE I
THE CONTAMINATED PART OF THE GRAVEL FACING THAT IS IMPAIRED BY SEDIMENT. PROMPTLY,
CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIPING, PERIODICALLY CHECK THE REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL TO PROVIDE GENERATED BY WASHOUT OPERATIONS INCLUDING BUT NOT LIMITED TO, OPERATIONS ASSOCIATED WITH GROUT
DEPTH OF THE SPILLWAY TO ENSURE IT IS A MINIMUM OF 1.5 FT BELOW THE LOW POINT OF ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON AND MORTAR. g�
THE EMBANKMENT, IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKMENT TO SLIGHTLY THE BAFFLES, TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT. LOCATION: WASHOUT AREAS ARE TO BE LOCATED AT LEAST 50 FEET FROM ANY STREAM, WETLAND, STORM CLASS "B" RIP-RAP
ABOVE DESIGN GRADE. ANY RIP RAP DISPLACED FROM THE SPILLWAY MUST BE REPLACED SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STRORAGE DEPTH. AREA(S)
IMMEDIATELY. AFTER ALL SEDIMENT PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABLIZED, DRAINS, OR OTHER SENSITIVE RESOURCE
REMOVED THE STRUCTURE AND ALL UNSTABLE SEDIMENT. SMOOTHE THE AREA TO BLEND WITH REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS, BRING THE 2. SURFACE DISCHARGE IS UNACCEPTABLE. THEREFORE, HAY BALES OR OTHER CONTROL MEASURES, AS APPROVED BY
THE ADJOINING AREAS AND STABILIZE PROPERLY, CHECK THE FABRIC LINED SPILLWAY FOR AREA TO GRADE, AND STABILIZE IT. THE ENGINEER, SHOULD BE USEDAROUND THE PERIMETER OF THE CONCRETE WASHOUT AREA FOR CONTAINMENT.
DAMAGE AND MAKE REOUIRED REPAIRS WITH FABRIC THAT SPANS THE FULL WIDTH OF THE NOTE: DIMENSIONS ARE MINIMUM UNLESS
SPILLWAY, 3. SIGNS SHOULD BE PLACED AT THE CONSTRUCTION ENTRANCE, AT THE CONCRETE AREA(S)AND ELSEWHERE AS PROJECT NUMBER
SEDIMENT BASIN SCHEDULE NECESSARY TO CLEARLY INDICATE THE LOCATION OF THE CONCRETE WASHOUT TO OPERATORS OF CONCRETE TRUCKS OTHERWISE SPECIFIED BY THE ENGINEER.
DRAINAGE DISTURBED REQ.'D REQ.'D SIDE WEIR DESIGN DESIGN DESIGN DESIGN DESIGN TOP DESIGN DESIGN AND PUMP RIGS. WASHOUT AREA(S) SHOULD BE FLAGGED WITH SAFETY FENCING OR OTHER APPROVED METHOD. PLAN
BASIN NO. AREA AREA Q10 TRAP VOL. SURFACE SLOPES LENGTH SURFACE SURFACE BASE BASE OF BERM VOLUME SKIMMER ORIFICE 4. WASHOUT AREA(S)ARE TO BE INSPECTED AT LEAST ONCE A WEEK FOR STRUCTURAL INTEGRITY, ADEQUATE HOLDING DESIGNED BY
(AC.) (AC.) (CFS) (CU. FT.) AREA (SQ. FT.) FT/FT (FT.) ELEV. AREA (SF) ELEV. AREA (SF) ELEV. (CF) SIZE (IN.) DIA. (IN.) CAPACITY AND CHECKED FOR LEAKS, TEARS, OR OVERFLOWS. (AS REQUIRED BY THE CONSTRUCTION SITE AS REQUIRED MAINTENANCE REQUIREMENTS:
BY THE INSPECTIONS REPORT. WASHOUT AREA(S) SHOULD BE CHECKED AFTER HEAVY RAINS. 1 . INSPECT THE BARRIER AFTER EACH RAIN AND MAKE REPAIRS AS NEEDED. JWW
SB-1 1.05 1.93 a.66 2,674 1,a63 2:1 SKIMMER 601.5 2,422.0 599.5 1,261.5 602.0 4,253.5 1.5 1.3 2. REMOVE SEDIMENT AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME
SB-2 1.05 0.93 3.66 1,674 1,280 2:1 SKIMMER 601.0 3,422.0 599.0 831.7 602.5 4,253.7 1.5 1.3 5. HARDENED CONCRETE WASTE SHOULD BE REMOVED AND DISPOSED OF WHEN THE WASTE HAS ACCUMULATED TO DRAWN BY
HALF OF THE CONCRETE WASHOUT'S HEIGHT. THE WASTE CAN BE STORED AT AN UPLAND LOCATION, AS APPROVED BY FOR SUBUENT RAINS. JWW
THE ENGINEER. ALL CONCRETE WASTE SHALL BE DISPOSED OF IN A MANNER CONSISTENT WITH ALL APPLICABLE LAWS, 3. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN ADEQUATELY STABILIZED,
REGULATIONS, AND GUIDELINES. REMOVED ALL MATERIALS AND ANY UNSTABLE SOIL, AND EITHER SALVAGE OR CHECKED BY
TEMPORARY SEDIMENT BASIN 6. PAYMENT FOR THIS ITEM IS TO BE INCLUDED UNDER THE GENERAL COST OF THE WORK FOR THE PROJECT, INCLUDING DISPOSE OF IT PROPERLY. BRING THE DISTURBED AREA TO PROPER GRADE, JWW
G SITE RESTORATION. THEN SMOOTH AND COMPACT IT. APPROPRIATELY STABILIZE ALL BARE AREAS
NO SCALE - AROUND THE INLET. SCALE
CONCRETE WASHOUT AREA DETAIL H CULVERT INLET PROTECTION AS NOTED
J
NO SCALE - NO SCALE 2 DATE
11 /19/23
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