SW5240601_Plansheet - Notes_20240617

TOP OF SILT
FENCE MUST BE
w 8' MAX STANDARD STRENGTH FABRIC WITH WIRE FENCE; AT LEAST V ABOVE
Co N 6' MAX EXTRA STRENGTH FABRIC WITHOUT WIRE FENCE THE TOP OF THE
0 0 co 100' MIN. WASHED STONE. 4' MIN.
o Q INSTALLATION SPECIFICATIONS: SILT FENCE
z z Q 1. THE BASE OF BOTH END POSTS SHOULD BE AT LEAST ON FOOT HIGHER THAN THE MIDDLE OF THE FENCE. CHECK
DEPARTMENT OF PUBLIC SAFETY
o
0 25' OR WIDTH OF STEEL �� WITH A LEVEL IF NECESSARY.
z w EXISTING 2"-3" MIN. PROPOSED STREET POST 2. INSTALL POSTS 4 FEET APART IN CRITICAL AREAS AND 6 FEET APART ON STANDARD APPLICATIONS. CENTRAL ENGINEERING
=o COARSE AGGREGATE OR
ROADWAY PLASTIC DRIVEWAY, = 3. INSTALL POSTS 2 FEET DEEP ON THE DOWNSTREAM SIDE OF THE SILT FENCE, AND AS CLOSE AS POSSIBLE TO THE
(CLASS 'A' RIP RAP) WHICHEVER IS Piet? * Design • COnStrUCf
WIRE FABRIC, ENABLING POSTS TO SUPPORT THE FABRIC FROM UPSTREAM WATER PRESSURE. 18" MINIMUM
GREATER. = TIES 4. INSTALL POSTS WITH THE NIPPLES FACING AWAY FROM THE SILT FABRIC. HEIGHT OF
STONE NC Department
WIRE 18-24 5. ATTACH THE FABRIC TO EACH POST WITH THREE TIES, ALL SPACED WITHIN THE TOP 8 INCHES OF THE FABRIC.
p
E ATTACH EACH TIE DIAGONALLY 4 DEGREES THROUGH THE FABRIC, WITH EACH PUNCTURE AT LEA T 1 INCH
PLAN FENCE = C C GO 5 G S OUG C, CS C of Public Safety
NEW CONSTRUCTION VERTICALLY APART. ALSO, EACH TIE SHOULD BE POSITIONED TO HANG ON A POST NIPPLE WHEN TIGHTENED TO HARDWARE CLOTH
NATURAL GROUND PREVENT SAGGING.
EXISTING
ROADWAY 85' MIN. 15' MIN. - 6. WRAP APPROXIMATELY 6 INCHES OF FABRIC AROUND THE END POSTS AND SECURE WITH 3 TIES. II
6" '12" MIN. 7. NO MORE THAN 24 INCHES OF A 36 INCH FABRIC IS ALLOWED ABOVE GROUND LEVEL. FRONT VIEW �� BURY WIRE FENCE,
MIN. / y \ 8" DOWN & 4" FORWARD FILTER FABRIC,
��\��\��\�\� 6" MIN. �'����\�\��`' ��\�\��\��� 8. THE INSTALLATION SHOULD BE CHECKED AND CORRECTED FOR ANY DEVIATIONS BEFORE COMPACTION. AND HARDWARE
`\ \ \i ALONG THE TRENCH
24 FILTER 9• COMPACTION IS VITALLY IMPORTANT FOR EFFECTIVE RESULTS. COMPACT THE SOIL IMMEDIATELY NEXT TO THE SILT CLOTH IN TRENCH
CROSS SECTION FABRIC FENCE WITH THE FRONT WHEEL OF THE TRACTOR, SKID STEER, OR ROLLER EXERTING AT LEAST 60 POUNDS PER
SQUARE INCH. COMPACT THE UPSTREAM SIDE FIRST, AND THEN EACH SIDE TWICE FOR A TOTAL OF FOUR TRIPS. STEEL FENCE POST SET MAX 2'
APART MIN. 18" INTO SOLID GROUND
10. TREE PROTECTION SIGNS ARE TO BE PLACED EVERY 50-FT AND FENCE MUST REMAIN UNTIL CLOSEOUT OF PROJECT.
NOTES:
CONSTRUCTION NOTES: 1. INSTALL SILT FENCE PER STD. SILT FENCE DETAIL.
1. ENTRANCE(S) SHALL BE LOCATED TO PROVIDE MAXIMUM UTILITY BY ALL CONSTRUCTION VEHICLES. 2. LOCATE REINFORCED OUTLET AT LOW POINTS OF STEEL FENCE POSTWIRE FENCE SILT FENCE BARRIER.
2. TURNING RADIUS SUFFICIENT TO ACCOMMODATE LARGE TRUCKS SHALL BE PROVIDED. 3. PLACE RIP RAP WITH CARE. DO NOT TEAR SILT WIRE FENCE 434 FAYETTEVILLE STREET SUITE 1700
3. ENTRANCES MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FILTER FABRIC MAINTENANCE: FENCE FABRIC. RALEIGH, NORTH CAROLINA 27601
FLOW OF MUD ONTO STREETS. PERIODIC TOPDRESSING WITH STONE WILL BE NECESSARY. HARDWARE CLOTH TEL. [phone] FAX. [phone]
CONTRACTOR SHALL MAINTAIN AS NECESSARY. BACKFILL TRENCH AND 1. INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS
COMPACT THOROUGHLY IMMEDIATELY. MAINTENANCE NOTES: °�,� goo WWW.LS3P.COM
4. ANY MATERIAL WHICH STILL MAKES IT ONTO THE ROAD MUST BE CLEANED UP IMMEDIATELY. STEEL POST NATURAL 1. REMOVE SEDIMENT DEPOSITS AS NECESSARY FILTER OF 1 DIAMETER ° Q g
®� GROUND 2. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT ° °o o°��
5. FREQUENT CHECKS OF THE ENTRANCES AND TIMELY MAINTENANCE SHALL BE PROVIDED. TO PROVIDE ADE UATE STORAGE VOLUME FOR WASHED STONE ° o° °cPo 3' FILTER FABRIC
Q ( ) IMMEDIATELY. Q o °gad, °
6. NOTES ARE APPLICABLE AT ALL POINTS OF INGRESS AND EGRESS UNTIL SITE IS STABILIZED. THE NEXT RAIN AND TO REDUCE PRESSURE ON o°y,8`tjOp� °�°`AO ON GROUND
4' MIN'.'.'.'.' ° ca o
3. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND °��° off 4i o0°
THE FENCE/OUTLET. TAKE CARE TO AVOID av4io°off°8�°o�°g• COVW6° °8°�o ° T I M M O N S GROUP
TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. UNDERMINING THE FENCE DURING CLEANOUT. °�c�o�o8�°0�°boo° ��o� °�°`b
p 30 Yf 1 �0 o o °
UPSLOPE ° O�°O O�°O°O O O °Oo�O °0�0 ° ENGINEERING I DESIGN I TECHNOLOGY
8 MIN 4. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND REMOVE & REPLACE STONE AS NECESSARY AS O NC LICENSE NUMBER C-1652
MAINTENANCE NOTES: STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. IT BECOMES CLOGGED WITH SEDIMENT. / I BURY 6" OF UPPER
. . . . . . . . . . . . BURY WIRE FENCE AND I Timmons Group
1. MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING 24" 2. REMOVE ALL FENCING MATERIALS AND HARDWARE CLOTH II EDGE OF FILTER Attn: Frank Slinsky, PE
THE SITE. MAY REQUIRE PERIODIC TOPDRESSING WITH 2" STONE. UNSTABLE SEDIMENT DEPOSITS AND BRING II FABRIC IN TRENCH 5410 Trinity Road; Suite 102
2. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED OR TRACKED ONTO THE AREA TO GRADE AND STABILIZE IT AFTER Raleigh, NC 27645
05
PUBLIC ROADWAYS. THE CONTRIBUTING DRAINAGE AREA HAS u Phone: [phone]
D BEEN PROPERLY STABILIZED. Fax: [phone]
SECTION VIEW FOR REVIEW ONLY
NOT FOR CONSTRUCTION
MCA Rp''--,
O TEMPORARY GRAVEL CONSTRUCTION ENTRANCE N.T.S. O TEMPORARY SEDIMENT FENCE N.T.S. 3O TEMPORARY REINFORCED SILT FENCE OUTLET N.T.S.
r
S/p,AL
033612
EXCAVATED DEWATERING CONCRETE BLOCK EXCAVATED AREA(AS REQUIRED) O ,� F Q. �
TRENCH CLASS 1 RIP RAP SEE -� NGINEE \N��.`
x _- -� - SECTION THR\BASIN BELOW 1 / / '-qN�"Ijjj �'
MATERIAL -� e 0 \ \ \�� �'�� CIS SLINs
SILT
FENCE SIDE SLOPE 2:1
STOCKPILED -
ta
MATERIALS �_� .'• _ III ACCUMULATED \ \\\ 1 I /�� . COPYRIGHT 2024 ALL RIGHTS RESERVED. PRINTED OR
0o _ _ 1 1 I / ELECTRONIC DRAWINGS AND DOCUMENTATION MAY
°pp�, �° -III III _ III-III- SEDIMENT F��/ - \ \ \\� \\\\ 1 0 °o o °�°°� /� NOT BE REPRODUCED IN ANY FORM WITHOUT WRITTEN
OCT .' ' / / PERMISSION FROM LS3P ASSOCIATES LTD.
°� ° NVER 3_���� RIP RAP
® _III ° =III=III GRAVEL-SUPPORTED BY
TRENCH o�000 o ° ° °°> ' I- � � �. I � . . . o 0
�L ° ° EXCAVATED DEPTH, - �� `; PIPE °° HEADWALL
%� � o o N
III IIIIII-III= HARDWARE CLOTH TO ALLOW _ . .
FILTER FABRIC ° BELOW TOP OF INLET _III ° =III=III DRAINAGE AND RESTRICT
�/ / #5 WASHED STONE
EMBEDDED 3" -� -� =III WEEP HOLES FOR SEDIMENT MOVEMENT. ' i // I�i/ I I /(� - I' THICK X 3' HIGH MIN.
1 -III DEWATERING / SEDIMENT S INTO GROUND 2:1 SLOPE, GRAVEL FILTER = m _ /� r - - - r
STORAGE l
CATCH BASIN INLET PROTECTION
O EROSION CONTROL PROTECTION FOR PIPE TRENCHING N.T.S.
PERSPECTIVE VIEW ■
FLOW \- �,_ -/FLOW
OVERFLOW
WIRE SCREEN
\� ���\� ; .�, ,/// i�� /, � ��/ �� AREA TO BE
STANDARD METAL SEDIMENT \�, �� �� , , i,
�` �; i DISTURBED
LADEN RUNOFF \ j i i /�/j
C POSTS 2 -0 IN 3 N \` i �� (CUT FILL ETC.)
GROUND 1 FLOOD STORAGE ZONE
r \� V T
PIPE INVERT
GALVANIZED " i r' / �\ NATURAL
_ -
DROP INLET �/� \ \\ GROUND
HARDWARE WIRE =1 I I-III= I :N WITH GRATE / / , 5 1 12 00 °O 3 r
2
L
o FLOW
EXTENDS TO THE - -i "'' / °
TOP OF THE BOX I FLOW � \ \ FLOW o�o �oo O
1"X4" BRACE FILTERED WATER �� \\��� 12 0$° �8 }+
NOTE: SEDIMENT STORAGE 5, CLASS B STONE L N
1. INSPECT INLET PROTECTION #57 WASHED STONE ()
�$�$ - - AND REMOVE SEDIMENT AFTER CONSTRUCTION SPECIFICATIONS: MIN. MAX. SEDIMENT DEPTH (CLEAN OUT POINT) z
- ° - EACH RAIN EVENT. GRAVEL NOTES: MAINTENANCE NOTES: 1. CLEAR THE AREA OF ALL DEBRIS THAT MIGHT HINDER EXCAVATION AND DISPOSAL OF SPOIL.
,° SHOULD BE REPLACED AND
10 1. PLACE CONCRETE BLOCKS LENGTHWISE ON THEIR SIDES IN A 1. INSPECT THE BARRIER AT LEAST WEEKLY O
- - - - '°�°c� o REPAIRS MADE AS NEEDED. 2. GRADE THE APPROACH OF THE INLET UNIFORMLY. Q
_ �° ° o -� SINGLE ROW AROUND THE PERIMETER OF THE INLET WITH THE AND AFTER EACH SIGNIFICANT RAINFALL O N N 0
° �00� _ _ ENDS OF ADJACENT BLOCKS ABUTTING. THE HEIGHT OF THE AND MAKE REPAIRS AS NEEDED. 3. PROTECT WEEP HOLES BY GRAVEL. M o N
- _ - BLOCKS SHALL BE 12". 4. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN PERMANENTLY STABILIZED SEAL WEEP HOLES FILL THE ■ M
- - O`oco� eo°� o _ 2. REMOVE SEDIMENT AS NECESSARY TO MAINTENANCE NOTES: � N
EXCAVATED BASIN WITH STABLE SOIL TO FINAL GRADING ELEVATIONS, COMPACT THE FILL PROPERLY AND STABILIZE. }+ t N
2. WIRE MESH OR HARDWARE CLOTH SHALL BE PLACED OVER THE PROVIDE ADEQUATE STORAGE VOLUME 1. INSPECT THE BARRIER AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT RAINFALL AND REPAIR IMMEDIATELY. � N M
OUTSIDE VERTICAL FACE (WEBBING) OF THE BLOCKS, TO FOR SUBSEQUENT RAINS. (a � 0
PREVENT STONE FROM BEING WASHED THROUGH THE HOLES IN 2. REMOVE SEDIMENT AND RESTORE SEDIMENT STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN SEDIMENT 0 N 000
3. REPLACE #57 WASHED STONE IF IT MAINTENANCE: HAS ACCUMULATED TO ONE-HALF THE DESIGN DEPTH OF THE TRAP. > Q�
#57 WASHED STONE PLACED TO A THE BLOCKS. BECOMES CLOGGED WITH SEDIMENT L H F-
HEIGHT OF 12"-18" MINIMUM INSPECT, CLEAN, AND PROPERLY MAINTAIN THE EXCAVATED BASIN AFTER EVERY STORM UNTIL THE COMBINATION
3. #57 WASHED STONE SHALL BE PILED AGAINST THE WIRE TO AND DOES NOT DRAIN EFFICIENTLY. 3. CHECK THE STRUCTURE FOR DAMAGE AND REPLACE ANY DISPLACED RIP RAP IMMEDIATELY. O N U U
ABOVE THE TOP OF BOX DRAINAGE AREA HAS BEEN PERMANENTLY STABILIZED. TO PROVIDE SATISFACTORY BASIN EFFICIENCY, REMOVE � W W
THE TOP OF THE BLOCK. 4. APPROPRIATELY STABILIZE ALL BARE SEDIMENT WHEN THE VOLUME OF THE BASIN HAS BEEN REDUCED BY ONE-HALF. SPREAD ALL EXCAVATED MATERIAL 4. APPROPRIATELY STABILIZE ALL BARE AREAS AROUND THE INLET. 0
4. PLACE 1"x4" BOARDS THROUGH THE HOLES OF CORNER BLOCKS. AREAS AROUND THE INLET. EVENLY OVER THE SURROUNDING LAND AREA OR STOCKPILE AND STABILIZE IT APPROPRIATELY. M (D W W
W O a
a
O HARDWARE CLOTH AND GRAVEL YARD INLET PROTECTION N.T.S. O TEMPORARY CATCH BASIN INLET PROTECTION N.T.S. 7O EXCAVATED DROP INLET PROTECTION N.T.S. gO TEMPORARY ROCK PIPE INLET PROTECTION N.T.S.
co fn J
A DATE DESCRIPTION
L WOODEN STAKE WITH WATTLE
A A ANCHORED TO THE TOP 12" DIAMETER STRAW
B 8" FILTER FABRIC FILLED WATTLE
OR DITCH LINER DITCHLINE
D0 W1 WZ < DUMP
STRAP PUMP
1" REBAR FOR INSERT DISCHARGE
Do = OUTLET PIPE DIAMETER BAG REMOVAL HOSE IN TUBE
PROFILE VIEW FROM INLET DUMP b SUCTION HOSE
PLAN STRAP
J
12" DIAMETER STRAW FILLED
WATTLE FASTENED TO WOODEN d �. SILT BAG W
STONE CLASS WOODEN STAKE
STAKE BY NAIL OR STAPLE
Do FILTER FABRIC DITCHLINE III
THICKNESS OR DITCH LINER FLOW INSTALLATION DETAIL = -I I j _ W
FILTER BLANKET 6" COVER WATER 1 - DISCHARGE HOSE III
(AMOCO 2006 OR SECTION A-A 8" FABRIC
STAPLE d -
18" 18"
bA n °. -
° n °.. e
ENERGY DISSIPATER SCHEDULE CROSS SECTION 4 .4
', a EXPANSION RESTRAINT -I
STRUCTURE PIPE LENGTH THICKNESS D50 SIZE STONE e .d< 4 (1/4" NYLON ROPE, DUMP STRAPS -III- III III
° ° °' 2" FLAT WASHERS) 2 EACH
W1 (FT) W2 (FT) d "
NUMBER SIZE (FT) (IN.) (IN.) CLASS NOTES:
RR-1 30" 7.5 17.5 15.0 22 6 B \
1. WATTLES SHALL BE FILLED WITH STRAW OR OTHER APPROVED MATERIAL.
2. SPACING FOR WATTLES SHALL BE AS SHOWN ON EROSION CONTROL PLAN. SHEET NAME:
_ BAG DETAIL
3. STAKE IN ACCORDANCE WITH MANUFACTURER'S REQUIREMENTS. 4 NOTES & DETAILS
NOTES: 4. THE SOCK SHALL BE PRODUCED FROM A 5 MIL THICK CONTINUOUS POLYPROPYLENE, WOVEN INTO A
A TUBULAR MESH NETTING MATERIAL, WITH OPENINGS IN THE KNITTED MESH OF 1/8" TO 3/8" OPENINGS.
1. A FILTER BLANKET SHOULD BE INSTALLED BETWEEN THE RIP RAP AND SOIL FOUNDATION. 5. HARDWOOD 2"x2" STAKES SHALL BE DRIVEN THROUGH CENTER OF COMPOST SOCK AT 4' O.C. MAXIMUM NOTES:
2. FOR ALL STRUCTURES, ADD 22" OF CLASS B RIPRAP TO SLOPE ABOVE AND AROUND TOP OF PIPE/FES/END WALL AS SPACING ANGLED UP SLOPE.
SHOWN ON PLANS. 1. CONTRACTOR TO USE SILT BAG PRIOR TO DEWATER
TEMPORARY SEDIMENT BASINS PRIOR TO REMOVAL. ORIG 2024.02.15
3. MAINTAIN ENERGY DISSIPATERS INSTALLED DURING EARLY SITE WORK THROUGHOUT THE CONSTRUCTION AREA. MAINTENANCE NOTES: 2. SILT BAG CONTENTS TO BE DISPOSED OF OFF SITE. SUBMISSION:
4. TOP OF RIPRAP AT DOWNSTREAM END OF APRON SHALL BE FLUSH WITH NATURAL GRADE OF THE RECEIVING CHANNEL. 1. INSPECT COMPOST SOCKS WEEKLY AND AFTER EACH SIGNIFICANT RAINFALL EVENT (1/2 INCH OR GREATER). NOTES:
5. VEGETATE ALL DISTURBED AREAS WITH VEGETATION IMMEDIATELY AFTER INSTALLATION. 2. REMOVE ACCUMULATED SEDIMENT AND ANY DEBRIS. THE COMPOST SOCK MUST BE REPLACED IF CLOGGED OR TORN. 1. BAGS SHOULD BE CLEANED OUT AFTER EVERY RAIN EVENT AND/OR AS NEEDED.
3. IF PONDING BECOMES EXCESSIVE, THE SOCK MAY NEED TO BE REPLACED WITH A LARGER DIAMETER OR A DIFFERENT MEASURE.
MAINTENANCE: 4. THE SOCK NEEDS TO BE REINSTALLED IF UNDERMINED OR DISLODGED.
1. RIP RAP OUTLET STRUCTURES ARE TO BE INSPECTED WEEKLY AND AFTER EVERY RAINFALL EVENT. 5. THE COMPOST SOCK SHALL BE INSPECTED UNTIL LAND DISTURBANCE IS COMPLETE AND THE AREA ABOVE THE MEASURE HAS
CEwil"Air
LS
REPAIRS ARE TO BE MADE IMMEDIATELY. BEEN PERMANENTLY STABILIZED.
SHEET:
C =801
ORIP RAP OUTLET PROTECTION N.T.S. 1p TEMPORARY 12" COMPOST SOCK N.T.S. 11 SILT BAG INLET PROTECTION N.T.S. 12 DEWATERING PUMP WITH SILT BAG N.T.S.
1 1 2 3 4 5 1 6 DESIGN DEVELOPMENT

10-FT WEIR WIDTH 10-FT WEIR WIDTH
AQUATIC BENCH ELEV: 329.50 2 2 _ TOP OF EMBANKMENT ELEV: 334.00 �� 3 3
�
� I FORBAY WEIR CREST ELEV: 328.50 II I- IIIIII o SPILLWAY CREST ELEV: 333.00 ICI SCHEDULE A PRE-INSTALLATION
w -III III'' -III= -III=1'' CONFERENCE PRIOR TO
CONSTRUCTION OF THE
-'1j= -III=I" STORMWATER CONTROL MEASURE
N ~I I I I�I II=111=111=111=1 I I-III-III-III-III-III-III-��'-
��� •�11�11�11�11� �11�11�11�11� �11~�'W W
CO Q d
100-YR STORM ELEV 333.18 DEPARTMENT OF PUBLIC SAFETY
o0 FOREBAY WEIR SECTION 24-IN THICK CLASS B EMERGENCY SPILLWAY SECTION 24-IN THICK CLASS B
w z° RIPRAP FABRIC OVER FILTER 10-YR STORM ELEV 332.36 RABRAC OVER FILTER CENTRAL ENGINEERING
z-
LU
w z 2-YR STORM ELEV 331.60 6-FT WIDE ACCESS
~° 1-YR STORM ELEV 331.25 PAD TOTOUTLET
N Plan * Design * Construct
AQUATIC BENCH ELEV:330.00 OUTSIDE
EDGE OF AQUATIC BENCH IS 6-IN BELOW WEIR Department
ABOVE PERMANENT POOL ELEV TOP OF EMBANKMENT ELEV: 334.00 SEED&MULCH EMBANKMENT SEE SEEDING SCHEDULE a__________ 10 � N ep rtmen
E 111 III III III III I�= I�liiil�liiil�liiil�liiil�liiil�l l�l l�l l�l STEEPER THAN MATTING ON ALL SLOPES
(INSTALL SLOPE PROTECTION
_ 6:1) of Public Safety
-III, I= TOP OF FOREBAY BERM 3 -III=II1IIII„III- 3
II�ij1_II- PROVIDE 6'X 6' DEPRESSED AREA I=-I EMERGENCY SPILLWAY CREST ELEV: 333.00 1
_111_I- 6' WIDE AQUATIC BENCH ELEV:329.50 1II
AROUND MAIN POOL FLOATING SKIMMER 2.5-FT BELOW PRINCIPAL SPILLWAY Y 6-IN NEW DOGHOUSE STORM
WITHIN AQUATIC BENCH FOR `: \ DRAINAGE MANHOLE
3 1 FOREBAY W IR MANUFACTURER:6-FT LENGTH FAIRCLOTH &SO S PRINCIPAL -- // j� � -
3' SUBMERGED ADEQUATE DRAINAGE e
rum
6 SPILLWAY -- f ONE 1 -36"X 8"ORIFICE E- COMPACTED <.; ZCOMPACTED / rRj h36CMP
" CMP
ELEV:328.50 \ CONNECTION TO
1 PERMANENT POOL ELEV: 329.50 PERMANENT POOL ELEV: 329.50 ( ) L� SELECT FILL UL
SELECT FILL \
FOREBAY OUTLET STRUCTURE INV. ELEVATION 330.97 ;::: cv N `
2 1 ENTRANCE ELEV:325.50 1 2 2
MAIN POOL f INV=329.50
EXIT ELEV:327.00 FOREBAY BARRELOUTLET BARREL:40-LF 24"RCP @1.2%SLOPE(ASTM C-76,CLASS III)GASKETED JOINT PIPE MANUFACTURED WITHOUT LIFT HOLES.GASKETED30" RCP INLET PIPE RIPRAP PAD EMBANKMENT OINV=325.50 JOINT PIPE SHALL BE WRAPPED WITH A DOUBLE LAYER OF NON-WOVEN FILTER FABRIC ON THE OUTSIDE OF THE PIPE AT EACH JOINT. I ITOP OF PERM. SED. STOR. ELEV: 325.50TOP OF PERM.SED.STOR. . . . . . . . .. SED. ST . . . . . . 24.50 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
FOREBAY ENTRANCE
TOP OF PERM.SED. INV=325.70 INV=325.50;:::.;
ELEV:325.50 STOR.FOREBAY EXIT
LL
Li
ELEV:326.50 N \ LL
BOT.OF PERM.SED.STOR. c� N
FOREBAY ENTRANCE 6" IMPERVIOUS FILL 6" DUCTILE IRON /
ELEV:324.50 LAYER UNDER ALL \ - - -
DRAIN PIPE .:� /< � �
BOT.OF PERM.SED.STOR. WATER SURFACES SEASONAL HIGH WATER TABLE BELOW ELEV: NOT PRESENT \ ��\ 434 FAYETTEVILLE STREET SUITE 1700
FOREBAY EXIT J \ \ / \ /\\�/ � \ \ RALEIGH, NORTH CAROLINA 27601
ELEV:325.00
\ / \ TEL. [phone] FAX. [phone]
WWW.LS3P.COM
CONCRETE
\ � ' . ° , •� 24 •,• PIPE COLLAR TIMMONS GROUP
SEQUENCE OF CONVERSION FROM SEDIMENT BASIN TO STORMWATER AQUATIC BENCH ELEV:330.00 OUTSIDE \ �, RCP
Q EDGE OF AQUATIC BENCH IS 6-IN \. I ENGINEERING I DESIGN I TECHNOLOGY
CONTROL MEASURE ABOVE PERMANENT POOL ELEV _ �� ° '• '. ,a° NC LICENSE NUMBER C-1652
6'WIDE AQUATIC BENCH /�\" Timmons Group
AROUND MAIN POOL ,' Attn: Frank Slinsk PE
1. INSTALL POND BARREL, OUTLET STRUCTURE, EMBANKMENT AND /� d ' Y
ALL OTHER POND COMPONENTS.
5410 Trinity Road; Suite 102
\ ;;• , •.,° .:•.., .:4: N Raleigh, NC 27607
2. CALL FOR SITE INSPECTION PRIOR TO BACKFILLING POND BARREL. 3' SUBMERGED /
1 °d..
\ 44 / Phone: [phone]
3. INSTALL TEMPORARY SKIMMER TO OUTLET STRUCTURE. 1 PERMANENT POOL ELEV: 329.50 \ ��/� �/ Fax: [phone]
D 4. EXCAVATE POND TO TEMPORARY SKIMMER BASIN DIMENSIONS, -
SEE EROSION CONTROL PLAN. TERMINATE 6-IN IMPERVIOUS FILL AT \ 24" 24„ / FOR REVIEW ONLY
5. INSTALL BAFFLES AND OTHER TEMPORARY SKIMMER BASIN MID POINT OF AQUATIC BENCH 2 MAIN POOL \ MIN MIN / NOT FOR CONSTRUCTION
�1 (SEE DETAIL ABOVE)
COMPONENTS, SEE TEMPORARY SKIMMER BASIN DETAIL. / �ttlisii��iiii,�
6. REFER TO TEMPORARY SEDIMENT SKIMMER BASIN DETAIL FOR
\ ANTI-SEEP COLLAR / .•�`.�N CARO �•,,
ELEVATION OF SKIMMER CONNECTION. \ \ ENLARGEMENT
7. SEE CONSTRUCTION SEQUENCE ON EROSION CONTROL PLAN FOR POND AND EMBANKMENT SECTION
INFORMATION. AQUATIC BENCH SECTION 0SEAL
8. ONCE SITE IS APPROVED, REMOVE TEMPORARY SKIMMER, DAM EMBANKMENT CONSTRUCTION STANDARDS
BAFFLES AND OTHER TEMPORARY COMPONENTS WET DETENTION BASIN MAINTENANCE SCHEDULE
1. CONTROLLED FILL AS SPECIFIED BY THE GEOTECHNICAL ENGINEER IN THE DAM EMBANKMENT SHALL BE PLACED IN 6-INCH LOOSE LAYERS (3-INCH LOOSE LAYERS WITHIN 3-FEET OF
9. FILL HOLE IN OUTLET STRUCTURE FROM SKIMMER WITH DESCRIPTION METHOD FREQUENCY SEASON EITHER SIDE OF THE PRINCIPAL SPILLWAY PIPE TO A DEPTH OF 2-FEET OVER THE PIPE) AND SHALL BE COMPACTED TO A DENSITY OF NO LESS THAN 95% OF THE STANDARD PROCTOR :'��,9 FNGINEE� \N`%��`�
10. EXON-SHRINK GROUT. PROVIDE CAVATE SEDIMENT AND GRADE TO NENT FINAL INAL CONTOURS, SEE - - EMBANKMENT MAXIMUM DENSITY AT A MOISTURE CONTENT OF + OR- TWO PERCENTAGE POINTS OF THE OPTIMUM MOISTURE CONTENT IN ACCORDANCE WITH ASTM D698. �'�i,�NC;$S"NS`�����`�
_ _ _ _ 2. ALL VISIBLE ORGANIC DEBRIS SUCH AS ROOTS AND LIMBS SHALL BE REMOVED FROM THE FILL MATERIAL PRIOR TO COMPACTION TO THE REQUIRED DENSITY. SOILS WITH ORGANIC MATTER
GRADING PLAN. INSPECT AND REPAIR VISUAL ONCE PER YEAR ALL CONTENT EXCEEDING 5% BY WEIGHT SHALL NOT BE USED. STONES GREATER THAN 3-INCH (IN ANY DIRECTION) SHALL BE REMOVED FROM THE FILL PRIOR TO COMPACTION.
11. CONSTRUCT WET POND STORMWATER CONTROL MEASURE AS i \ EROSION/ANIMAL NESTINGS 3. FILL MATERIAL PLACED AT DENSITIES LOWER THAN SPECIFIED MINIMUM DENSITIES OR AT MOISTURE CONTENTS OUTSIDE THE SPECIFIED RANGES OR OTHERWISE NOT CONFORMING TO
SHOWN ON THE DRAWINGS. , / END CAP \ \ \ INSPECT AND RESEED VISUAL WHENEVER NEEDED ALL SPECIFIED REQUIREMENTS SHALL BE REMOVED AND REPLACED WITH ACCEPTABLE MATERIALS. COPYRIGHT 2024 ALL RIGHTS RESERVED. PRINTED OR
GRASS COVERAGE 4. ANY FILL LAYER THAT IS SMOOTH DRUM ROLLED TO REDUCE MOISTURE PENETRATION DURING A STORM EVENT SHALL BE PROPERLY SCARIFIED PRIOR TO THE PLACEMENT OF THE NEXT SOIL ELECTRONIC DRAWINGS AND DOCUMENTATION MAY
/ \ LIFT. NOT BE REPRODUCED IN ANY FORM WITHOUT WRITTEN
/ \ PERMISSION FROM LS3P ASSOCIATES LTD.
AS-BUILT SURVEY REQUIREMENTS / \ OUTLET STRUCTURE 5. SURFACE WATER AND STREAM FLOW SHALL BE CONTINUOUSLY CONTROLLED THROUGHOUT CONSTRUCTION AND THE PLACEMENT OF CONTROLLED FILL.
/ \ DEBRIS/OBSTRUCTIONS BY HAND WHENEVER NEEDED ALL 6. FOUNDATION AREAS MAY REQUIRE UNDERCUTTING OF COMPRESSIBLE AND/OR UNSUITABLE SOILS IN ADDITION TO THAT INDICATED ON THE PLANS. ALL SUCH UNDERCUTTING SHALL BE
NOTE:CONTRACTOR SHALL PROVIDE NAL LAND
TOPOGRAPHIC PERFORMED AT THE DISCRETION OF THE GEOTECHNICAL ENGINEER AND SHALL BE MONITORED AND DOCUMENTED. IN NO CASE SHALL THERE BE AN ATTEMPT TO STABILIZE ANY PORTIONS
SURVEY PERFORMED BY A PROFESSIONAL LAND SURVEYOR CERTIFYING // G <° \\ OF THE FOUNDATION SOILS WITH CRUSHED STONE.
WET DETENTION POND AREA DIMENSIONS AND ELEVATIONS OF THE / ° ° ANCHOR \ OPERATE POND DRAIN VALVE BY HAND ONCE PER YEAR ALL 7. TREATMENT OF SEEPAGE AREAS, SUBGRADE PREPARATION, FOUNDATION DEWATERING AND ROCK FOUNDATION PREPARATION (I.E.,TREATMENT WITH SLUSH GROUTING, DENTAL CONCRETE,
FOLLOWING: ° ETC.) MAY BE REQUIRED AT THE DISCRETION OF THE GEOTECHNICAL ENGINEER. ALL SUCH ACTIVITIES SHALL BE CLOSELY MONITORED AND DOCUMENTED BY THE GEOTECHNICAL ENGINEER.
a PPE TO WALL \
e d \ EROSION AT OUTLET DISCHARGE VISUAL ONCE PER YEAR ALL 8. FILL ADJACENT TO THE RISER AND PRINCIPAL SPILLWAY PIPE SHALL BE PLACED SO THAT LIFTS ARE AT THE SAME LEVEL ON BOTH SIDES OF THE STRUCTURES. rM
1. TOPOGRAPHIC SURVEY OF THE WET POND AND EMBANKMENT 4 9. EARTHWORK COMPACTION WITHIN 3-FEET OF ANY STRUCTURES SHALL BE ACCOMPLISHED BY MEANS OF HAND TAMPERS, MANUALLY DIRECTED POWER TAMPERS OR PLATE COMPACTORS OR O
/ 10-IN \ MINIATURE SELF-PROPELLED ROLLERS.
2. OUTLET STRUCTURE TOPS AND INVERTS d. d FOREBAY/MAIN POOL
3. OUTLET STRUCTURE DIMENSIONS / 4"PVC 10. COMPACTION BY MEANS OF DROP WEIGHTS FROM A CRANE OR HOIST SHALL NOT BE PERMITTED. 0
4. ORIFICE DIAMETERS / °, SEDIMENT/DEBRIS BY HAND ONCE PER YEAR ALL 11. HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO PASS OVER CAST-IN-PLACE STRUCTURES (INCLUDING THE CRADLE) UNTIL ADEQUATE CURING TIME HAS ELAPSED.
5. BARREL PIPE SIZES AND INVERTS a' 12. TO RE-ESTABLISH VEGETATION AFTER CONSTRUCTION, A 2-TO 3-INCH LAYER OF TOPSOIL SHALL BE PLACED ON THE DISTURBED EMBANKMENT SURFACE AND THE AREA SEEDED AND
MO6. EMERGENCY SPILLWAY ELEVATION AND DIMENSIONS. I 4"PVC TEE ° a SPILLWAY REMOVE TRASH BY HAND WHENEVER NEEDED ALL MULCHED OR HYDROSEEDED.
I INV=329.50 CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTENANCE UNTIL PROJECT CLOSE OUT TESTING, OBSERVATION, AND CERTIFICATION
- PERM. POOL ELEV: 329.50 I AT WHICH TIME OWNER WILL ASSUME MAINTENANCE RESPONSIBILITY. 1. TESTS OF THE DEGREE (%) OF COMPACTION OF THE PLACED FILL IN THE DAM SHALL BE PERFORMED AS A PART OF THE PERMITTEE'S NORMAL QUALITY CONTROL PROGRAM FOR THE
OUTLET STRUCTURE NOTES - CONSTRUCTION OF THE DAM. TESTS SHALL BE CONDUCTED CONCURRENT WITH THE INSTALLATION OF THE COMPACTED FILL AND THE CONTRACTOR SHALL COORDINATE THE CONSTRUCTION
1. CAST-IN-PLACE CONCRETE RISER IS REQUIRED WITHOUT I Cl
d I OF THE DAM SO THAT THE TESTING CAN BE COMPLETED. SHOULD THE RESULTS OF THE TESTS INDICATE THAT THE SPECIFIED DEGREE OF COMPACTION HAS NOT BEEN OBTAINED; THE
C PORTIONS OF THE DAM REPRESENTED BY SUCH TESTS SHALL BE REWORKED OR REBUILT. ALL PORTIONS OF THE DAM SHALL ACHIEVE THE SPECIFIED MINIMUM DEGREE OF COMPACTION.
EXCEPTION.
°d d WATERTIGHT � 2. CONSTRUCTION OF CLASS A, B AND C DAM EMBANKMENTS SHALL BE DONE UNDER THE OBSERVATION OF A QUALIFIED GEOTECHNICAL ENGINEER, WHO IS REGISTERED AS A PROFESSIONAL
2. CLASS "A" (3,000 PSI) CONCRETE TO BE USED. " 4"PVC NON-SHRINK ENGINEER IN THE STATE OF NORTH CAROLINA. THE GEOTECHNICAL ENGINEER MUST HAVE EXPERIENCE IN THE DESIGN AND CONSTRUCTION MONITORING OF DAMS OF THE SIZE AND SCOPE
6. ALL MORTOR JOINTS ARE 1/2" f 1/8". 1 n A. GROUT COVERED BY THESE STANDARDS AND GUIDELINES. 0
7. GROUT SHALL BE NON-SHRINK (ASTM-C1107) 8-IN °d / 3. ON CLASS A, B, AND C DAMS (WITH THE EXCEPTION OF DETENTION ONLY CLASS C DAMS THAT COLLECT DRAINAGE FROM AN AREA OF 25-ACRES OR LESS), THE GEOTECHNICAL ENGINEER,
8. ALL STRUCTURES OVER 3'-6" IN DEPTH TO BE PROVIDED WITH \ °' ANCHOR / AS DEFINED ABOVE, SHALL OBSERVE ALL ASPECTS OF THE CONSTRUCTION OF THE DAM (I.E., PREPARATION OF THE FOUNDATION, INSTALLATION OF THE CUT-OFF TRENCH, INSTALLATION OF C�
STEPS V-2" ON CENTERS. STEPS SHALL BE IN ACCORDANCE WITH \ DRAWDOWN / THE PRINCIPAL SPILLWAY PIPE, INSTALLATION OF THE INTERNAL DRAINAGE, INSTALLATION OF COMPACTED FILL, ETC.). THE FREQUENCY OF OBSERVATION AND TESTING MUST BE
STANDARD 840.66. \ a PIPE TO WALL SUFFICIENT FOR THE GEOTECHNICAL ENGINEER (OR THE DESIGN ENGINEER ON CLASS D DAMS AND CLASS C, DETENTION ONLY, DAMS) TO STATE, IN HIS/HER PROFESSIONAL OPINION,
9. LOCATE MANHOLE OVER STEPS. ° THAT THE SPECIFIC ITEMS OBSERVED AND TESTED WERE INSTALLED IN ACCORDANCE WITH THE APPROVED CONSTRUCTION DRAWINGS AND SPECIFICATIONS. rNl
\\ END CAP WITH //
DRILL OPENING
\ \ DIAMETER:2.25-IN / / Cr •5 Q 0
\ / O M 0 N
\ \ PRIMARY SPILLWAY / / ■ CO
X WATER QUALITY ORIFICE: \ ENLARGEMENT �� m N
ONE(1)-36"X 8"ORIFICE \
WITH PEAK TRASH GUARD - M N 0
INV. ELEVATION 330.97 - - - - 0 N 0
6-IN DUCTILE IRON DRAIN PIPE ❑❑❑❑
WITH GATE VALVE AND HAND ° da d a°z 4 '
O L
Cr) U
d a° WELDED ALUMINUM BAR L LV
WHEEL °v' n, a4.' a.
a d GRATING 5"x 5"OPENINGS M 0 O
HEAVY DUTY a/
\ VALVE STEM
EL PEAKED ROOF TRASH RACK HEAVY DUTY WELDED ALUMINUM BAR p a a
a° d A. MATERIAL:ALUMINUM WITH 25 YEAR DESIGN LIFE VALVE STEM a
d WHEEL GRATING 5"x 5"OPENINGS M O
O 18"-24" ape B. PROVIDE ACCESS HATCH TO ALIGN WITH STAIRS.
❑❑ � C. ACCESS HATCH SHALL BE HINGED WITH MINIMUM 1s" z4" CM � J
° \ 3" DIA. CONCRETE CORE aQa❑❑❑❑❑❑❑❑��p 2 HINGE POINTS. ap�
- - - - - - \ a ❑❑❑❑❑❑❑❑❑❑❑❑❑❑��- D. SUBMIT SHOP DRAWING FOR APPROVAL aQ❑❑❑❑�� PEAKED ROOF TRASH RACK A DATE DESCRIPTION
\ as❑❑❑❑❑❑❑❑���
CONCRETE Y CAST IN PLACE RISER IS OUTLET Y \ aQ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑�� .aQ ❑❑❑❑❑❑❑❑❑❑❑❑❑��.
PIPE ANCHOR REQUIRED WITHOUT ❑❑❑ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑
EXCEPTION BARREL \ RISER TOP ELEVATION: 332.00 ❑❑❑❑ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑ aQ�❑❑ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑��
40-LF 24-IN RCP \ 6-FT WIDE ACCESS ❑❑❑❑❑ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑
B PAD TO OUTLET RISER TOP ELEVATION: 332.00 ❑❑❑❑❑ ❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑❑
PVC PRIMARY SPILLWAY d - - - - - \ ° STRUCTURE 6-IN
ORIFICE DIAMETER: 2.25-IN 4 . \ e.. BELOW WEIR 1�
•a
8-IN 8-I N \ \I�\I/\I/ I I II 1-1' .. .
4-FT v .
v \ 8-IN 8-IN 6-IN "I I�I I�I I 1 I I I I I- °8-IN 8-IN
\ �I I�I I-i I I-III_
\ PRIMARY / � - �: , ..
A. ANCHOR TRASH RACK
° \ SPILLWAY / • '° � (ALL CONTACT POINTS) =.=- -=
WATER QUALITY ORIFICE:
v .a VALVE STEM GUIDE.ATTACH ONE(1)-36"X 8"ORIFICE
4 .a / °%. \ TO RISER WITH THREADED WITH PEAK TRASH GUARD MIDPOINT OF WATER QUALITY ORIFICE:
d. ° ° \ ROD FILLED WITH GROUT '.` INV. ELEVATION 330.97 AQUATIC BENCH :. PRIMARY ONE(1)-36"X 8"ORIFICE INV.
ad
- -{ ` ..° . SPILLWAY
INV=329.50 ELEVATION 330.97
° INV=329.50
PERMANENT POOL ELEV: 329.50 °•
\ HEAVY DUTY ' • ~: I`11 JJJ111I I II I II I
VALVE STEM -
X U-SHAPED STEEL
BRACKET ATTACHED TO I I I
e
BASE WITH THREADED - - - - - - 3 �` OF 3
i \ EXTEND PIPE ROD FILLED WITH GROUT 3 3
/ \ \ OUTSIDE 8-IN OUTLET
OUTLET STRUCTURE \ EMBANKMENT -
a. .
I I BARREL
/ \ INV=325.70 11�j 1_ -i i= •s,' INV=325.50 ELEV: 327.00
PLAN VIEW / \ _/ 40-LF 24-IN RCP - - - -_
I I- INV=325.50
/ \ i�i� .,
TOP PERMANENT SEDIMENT DEWATERING
/ 24 IN \ STORAGE ELEV: 325.50 n` e '• ' PIPE INV=325.50
.. . ry •CONCRETE FILL• ° e
g
°. ' a.' \ BOTTOM PERMANENT SEDIMENT / •< !°. TO EXCEED °� • *A...' ' °'~:• ¢• <
/ ..e a : /\ / •'e. r •' • 'a.. t 6-FT X 6-FT X 2.5-FT DEEP
° �: . '•"a .. STORAGE ELEV: 324.50 BUOYANT FORCE . : °.° ° \ / t'' :° °< ;< CONCRETE FILL DEPRESSION UNDER PRINCIPAL
e�. . °� . , TO EXCEED '.e
• ..
,,.. . ° CONCRETE ' o: ' ; d SPILLWAY FOR ADEQUATE
°..' o . •a BUOYANT FORCE ..°. p
`.°.. .. ° PIPE ANCHOR °..e, ° v o' ' 0 AQUATIC
/
z ° A r: DRAINAGE TIE BACK T A U
° BENCH AT 3 1 SLOPE.
n 6-IN DIP 'a.'. °.. e• ' ,z
SHEET NAME:
,
DETAIL
I / FLANGED,NRS,RESILIENT WEDGE GATE � � 4 NOTES & S
36-IN VALVE WITH EXTENSION STEM,HAND WHEEL
AND STEM GUIDES AS MANUFACTURED BY
CLOW OR APPROVED EQUAL.
" / OUTLET STRUCTURE
\ ° SECTION Y-Y OUTLET STRUCTURE ORIG 2024.02.15
• ° SECTION X-X SUBMISSION:
\ CONCRETE PIPE ANCHOR /
CEwjjl�Ar
\ \ ENLARGEMENT
SHEET:
C =803
OWET DETENTION STORMWATER CONTROL MEASURE NTS
1 2 3 4 5 1 6 1 DESIGN DEVELOPMENT

SILT 10 MIL
GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCG01 CONSTRUCTION GENERAL PERMIT FENCE 1:1 SIDE PLASTIC 1:1 SIDE SLOPE (TYP) HIGH COHESIVE & LOW
IMPLEMENTING THE DETAILS AND SPECIFICATIONS ON THIS PLAN SHEET WILL RESULT IN THE CONSTRUCTION ACTIVITY BEING CONSIDERED COMPLIANT WITH THE GROUND SLOPE (TYP) LINING FILTRATION SOIL BERM Ais
STABILIZATION AND MATERIALS HANDLING SECTIONS OF THE NCG01 CONSTRUCTION GENERAL PERMIT (SECTIONS E AND F, RESPECTIVELY). THE PERMITTEE SHALL COMPLY WITH ONSITE CONCRETE WASHOUT
THE EROSION AND SEDIMENT CONTROL PLAN APPROVED BY THE DELEGATED AUTHORITY HAVING JURISDICTION. ALL DETAILS AND SPECIFICATIONS SHOWN ON THIS SHEET MAY STRUCTURE WITH LINER
Uj
U=w NOT APPLY DEPENDING ON SITE CONDITIONS AND THE DELEGATED AUTHORITY HAVING JURISDICTION. O SANDBAGS (TYP.)
oo N CONCRETE \ \ \ \ \ \
Uj i5i
Q Q SECTION E: GROUND STABILIZATION \//\//\//\// / \// //\ \ /�//�/\ 2-FT MIN. & \//\//\ OR STAPLES
CO \ \ 2-FT MIN. & WASHOUT \� \�\�\ \� 3' MAX /\ \\j\\ \ DEPARTMENT OF PUBLIC SAFETY
z z Q 3 MAX / // // \ \\ \\ \\/�
�O z REQUIRED GROUND STABILIZATION TIMEFRAMES \ SANDBAGS
O J, \, // (TYP.) OR STAPLES CENTRAL ENGINEERING
z z STABILIZE WITHIN THIS MANY '\�\�\�� \ \ \//� CLEARLY MARKED
° SITE AREA DESCRIPTION CALENDAR DAYS AFTER CEASING TIMEFRAME VARIATIONS SIGNAGE NOTING 6'
LAND DISTURBANCE SECTION A-A DEVICE (18"X24"MIN)
2-FT 10 MIL PLASTIC LINING Plan * Design • COnStPUCf
(A) PERIMETER DIKES, SWALES, DITCHES, SECTION B-B
NC Department
E AND PERIMETER SLOPES 7 NONE
10-FT MIN 10-FT MIN of Public Safety
A
HIGH COHESIVE & LOW HIGH COHESIVE & LOW B
FILTRATION SOIL BERM O CD O C___) O SIGNAGE FOR EITHER WASHOUT STRUCTURE FILTRATION SOIL BERM
(B) HIGH QUALITY WATER (HQW) ZONES 7 NONE
O O O CD CD 0
ABOVE GROUND WASHOUT STRUCTURE NOTES:
BELOW GROUND CONCRETE WASHOUT NOTES: __ 0 __ 1. ACTUAL LOCATION DETERMINED IN FIELD
IF SLOPES ARE 10' OR LESS IN LENGTH AND ARE NOT STEEPER THAN SANDBAGS (TYP.) O 10-FT MIN SANDBAGS (TYP.) 0 10-FT MIN
(C) SLOPES STEEPER THAN 3:1 7 OR STAPLES 1. ACTUAL LOCATION DETERMINED IN FIELD OR STAPLES 2. THE CONCRETE WASHOUT STRUCTURES SHALL
2:1, 14 DAYS ARE ALLOWED BE MAINTAINED WHEN THE LIQUID AND/OR SOLID
2. THE CONCRETE WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN O 0 REACHES 75% OF THE STRUCTURES CAPACITY TO
-7 DAYS FOR SLOPES> 50' IN LENGTH AND WITH SLOPES STEEPER THAN 4:1 O O THE LIQUID AND/OR SOLID REACHES 75% OF THE STRUCTURES CAPACITY. O O O O PROVIDE ADEQUATE HOLDING CAPACITY WITH A
(D) SLOPES 3:1 TO 4:1 14 -7 DAYS FOR PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES AND 0 C D 0 v V V MINIMUM 12 INCHES OF FREEBOARD.
HOW ZONES 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARLY MARKED
-10 DAYS FOR FALLS LAKE WATERSHED WITH SIGNAGE NOTING DEVICE. B 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE
-7 DAYS FOR PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES AND A PLAN CLEARY MARKED WITH SIGNAGE NOTING DEVICE.
(E) AREAS WITH SLOPES FLATTER THAN 4:1 14 HOW ZONES PLAN 434 FAYETTEVILLE STREET SUITE 1700
7601
-10 DAYS FOR FALLS LAKE WATERSHED UNLESS THERE IS ZERO SLOPE BELOW GRADE WASHOUT STRUCTURE ABOVE GRADE WASHOUT STRUCTURE RALEI.82GH, NORTH CARX. 919INA 229.2
TEL. [phone] FAX. [phone]
NOTE: AFTER THE PERMANENT CESSATION OF CONSTRUCTION ACTIVITIES, ANY AREAS WITH TEMPORARY GROUND STABILIZATION SHALL BE CONVERTED TO PERMANENT WWW.LS3P.COM
GROUND STABILIZATION AS SOON AS PRACTICABLE BUT IN NO CASE LONGER THAN 90 CALENDAR DAYS AFTER THE LAST LAND DISTURBING ACTIVITY. TEMPORARY O CONCRETE WASHOUT N.T.S.
GROUND STABILIZATION SHALL BE MAINTAINED IN A MANNER TO RENDER THE SURFACE STABLE AGAINST ACCELERATED EROSION UNTIL PERMANENT GROUND
STABILIZATION IS ACHIEVED. LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE `
1. NEVER BURY OR BURN WASTE. PLACE LITTER AND DEBRIS IN APPROVED WASTE CONTAINERS. CONCRETE WASHOUTS
1. DO NOT DISCHARGE CONCRETE OR CEMENT SLURRY FROM THE SITE. T I M M O N S GROUP
GROUND STABILIZATION SPECIFICATION 2. PROVIDE A SUFFICIENT NUMBER AND SIZE OF WASTE CONTAINERS (E.G DUMPSTER, TRASH RECEPTACLE) ON SITE TO CONTAIN CONSTRUCTION AND DOMESTIC WASTES. 2. DISPOSE OF, OR RECYCLE SETTLED, HARDENED CONCRETE RESIDUE IN ACCORDANCE WITH LOCAL AND STATE SOLID WASTE REGULATIONS AND AT AN APPROVED FACILITY. ENGINEERING I DESIGN I TECHNOLOGY
IN THE TABLE BELOW:STABILIZE THE GROUND SUFFICIENTLY SO THAT RAIN WILL NOT DISLODGE THE SOIL. USE ONE OF THE TECHNIQUES3. LOCATE WASTE CONTAINERS AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS AND SURFACE WATERS UNLESS NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE. NC LICENSE NUMBER C-1652
3. MANAGE WASHOUT FROM MORTAR MIXERS IN ACCORDANCE WITH THE ABOVE ITEM AND IN ADDITION PLACE THE MIXER AND ASSOCIATED MATERIALS ON IMPERVIOUS Timmons Group
4. LOCATE WASTE CONTAINERS ON AREAS THAT DO NOT RECEIVE SUBSTANTIAL AMOUNTS OF RUNOFF FROM UPLAND AREAS AND DOES NOT DRAIN DIRECTLY TO A STORM DRAIN, p
BARRIER AND WITHIN LOT PERIMETER SILT FENCE. Attn: Frank Slinsky, PE
TEMPORARY STABILIZATION PERMANENT STABILIZATION STREAM OR WETLAND. 4. INSTALL TEMPORARY CONCRETE WASHOUTS PER LOCAL REQUIREMENTS, WHERE APPLICABLE. IF AN ALTERNATE METHOD OR PRODUCT IS TO BE USED, CONTACT YOUR 5410 Trinity Road; Suite 102
5. COVER WASTE CONTAINERS AT THE END OF EACH WORKDAY AND BEFORE STORM EVENTS OR PROVIDE SECONDARY CONTAINMENT. REPAIR OR REPLACE DAMAGED WASTE APPROVAL AUTHORITY FOR REVIEW AND APPROVAL. IF LOCAL STANDARD DETAILS ARE NOT AVAILABLE, USE ONE OF THE TWO TYPES OF TEMPORARY CONCRETE Raleigh, NC 27607
• TEMPORARY GRASS SEED COVERED WITH STRAW OR • PERMANENT GRASS SEED COVERED WITH STRAW OR OTHER MULCHES AND CONTAINERS. WASHOUTS PROVIDED ON THIS DETAIL. Phone: [phone]
OTHER MULCHES AND TACKIFIERS TACKIFIERS 6. ANCHOR ALL LIGHTWEIGHT ITEMS IN WASTE CONTAINERS DURING TIMES OF HIGH WINDS.• HYDROSEEDING GEOTEXTILE FABRICS SUCH AS PERMANENT SOIL REINFORCEMENT MATTING Fax: [phone]
D 5. DO NOT USE CONCRETE WASHOUTS FOR DEWATERING OR STORING DEFECTIVE CURB OR SIDEWALK SECTIONS. STORMWATER ACCUMULATED WITHIN THE WASHOUT
7. EMPTY WASTE CONTAINERS AS NEEDED TO PREVENT OVERFLOW. CLEAN UP IMMEDIATELY IF CONTAINERS OVERFLOW. MAY NOT BE PUMPED INTO OR DISCHARGED TO THE STORM DRAIN SYSTEM OR RECEIVING SURFACE WATERS. LIQUID WASTE MUST BE PUMPED OUT AND REMOVED FOR REVIEW ONLY
• ROLLED EROSION CONTROL PRODUCTS WITH OR • HYDROSEEDING 8. DISPOSE WASTE OFF-SITE AT AN APPROVED DISPOSAL FACILITY. FROM PROJECT. NOT FOR CONSTRUCTION
WITHOUT TEMPORARTY GRASS SEED • SHRUBS OR OTHER PERMANENT PLANTINGS COVERED WITH MULCH 9. ON BUSINESS DAYS, CLEAN UP AND DISPOSE OF WASTE IN DESIGNATED WASTE CONTAINERS. 6. LOCATE WASHOUTS AT LEAST 50 FEET FROM STORM DRAIN INLETS AND SURFACE WATERS UNLESS IT CAN BE SHOWN THAT NO OTHER ALTERNATIVES ARE REASONABLY
• APPROPRIATELY APPLIED STRAW OR OTHER MULCH • UNIFORM AND EVENLY DISTRIBUTED GROUND COVER SUFFICIENT TO RESTRAIN AVAILABLE. AT A MINIMUM INSTALL PROTECTION OF STORM DRAIN INLET(S) CLOSEST TO THE WASHOUT WHICH COULD RECEIVE SPILLS OR OVERFLOW. CARO`
• PLASTIC SHEETING EROSION PAINT AND OTHER LIQUID WASTE 7. LOCATE WASHOUTS IN AN EASILY ACCESSIBLE AREA, ON LEVEL GROUND AND INSTALL A STONE ENTRANCE PAD IN FRONT OF THE WASHOUT. ADDITIONAL CONTROLS MAY � �� �FESS/p s
• STRUCTURAL METHODS SUCH AS CONCRETE, ASPHALT OR RETAINING WALLS 1. DO NOT DUMP PAINT AND OTHER LIQUID WASTE INTO STORM DRAINS, STREAMS OR WETLANDS. BE REQUIRED BY THE APPROVING AUTHORITY. QQ` ��
• ROLLED EROSION CONTROL PRODUCTS WITH GRASS SEED 2. LOCATE PAINT WASHOUTS AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS AND SURFACE WATERS UNLESS NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE. 8. INSTALL AT LEAST ONE SIGN DIRECTING CONCRETE TRUCKS TO THE WASHOUT WITHIN THE PROJECT LIMITS. POST SIGNAGE ON THE WASHOUT ITSELF TO IDENTIFY THIS = SEAL
3. CONTAIN LIQUID WASTES IN A CONTROLLED AREA. LOCATION. = 033612
POLYACRYLAMIDES (PAMS) AND FLOCCULANTS 4. CONTAINMENT MUST BE LABELED, SIZED AND PLACED APPROPRIATELY FOR THE NEEDS OF SITE. 9. REMOVE LEAVINGS FROM THE WASHOUT WHEN AT APPROXIMATELY 75% CAPACITY TO LIMIT OVERFLOW EVENTS. REPLACE THE TARP, SANDBAGS OR OTHER TEMPORARY 11 Q-
NGINEE \N
1. SELECT FLOCCULANTS THAT ARE APPROPRIATE FOR THE SOILS BEING EXPOSED DURING CONSTRUCTION, SELECTING FROM THE NC DWR LIST OFAPPROVED 5. PREVENT THE DISCHARGE OF SOAPS, SOLVENTS, DETERGENTS AND OTHER LIQUID WASTES FROM CONSTRUCTION SITES. STRUCTURAL COMPONENTS WHEN NO LONGER FUNCTIONAL. WHEN UTILIZING ALTERNATIVE OR PROPRIETARY PRODUCTS, FOLLOW MANUFACTURER'S INSTRUCTIONS. '•,�9N �1�%�.`
PAMSIFLOCCULANTS. 10. AT THE COMPLETION OF THE CONCRETE WORK, REMOVE REMAINING LEAVINGS AND DISPOSE OF IN AN APPROVED DISPOSAL FACILITY. FILL PIT, IF APPLICABLE, AND �'',C�S S'�NS�����
2. APPLY FLOCCULANTS AT OR BEFORE THE INLETS TO EROSION AND SEDIMENT CONTROL MEASURES. PORTABLE TOILETS STABILIZE ANY DISTURBANCE CAUSED BY REMOVAL OF WASHOUT.
3. APPLY FLOCCULANTS AT THE CONCENTRATIONS SPECIFIED IN THE NC DWR LIST OFAPPROVED PAMSIFLOCCULANTS AND IN ACCORDANCE WITH THE 1. INSTALL PORTABLE TOILETS ON LEVEL GROUND, AT LEAST 50 FEET AWAY FROM STORM DRAINS, STREAMS OR WETLANDS UNLESS THERE IS NO ALTERNATIVE REASONABLY
MANUFACTURER'S INSTRUCTIONS. AVAILABLE. IF 50 FOOT OFFSET IS NOT ATTAINABLE, PROVIDE RELOCATION OF PORTABLE TOILET BEHIND SILT FENCE OR PLACE ON A GRAVEL PAD AND SURROUND WITH SANDBAGS. HERBICIDES, PESTICIDES AND RODENTICIDES COPYRIGHT 2024 ALL RIGHTS RESERVED. PRINTED OR
1. STORE AND APPLY HERBICIDES PESTICIDES AND RODENTICIDES IN ACCORDANCE WITH LABEL RESTRICTIONS. ELECTRONIC DRAWINGS AND DOCUMENTATION MAY
4. PROVIDE PONDING AREA FOR CONTAINMENT OF TREATED STORMWATER BEFORE DISCHARGING OFFSITE. 2. PROVIDE STAKING OR ANCHORING OF PORTABLE TOILETS DURING PERIODS OF HIGH WINDS OR IN HIGH FOOT TRAFFIC AREAS. ' NOT BE REPRODUCED IN ANY FORM WITHOUT WRITTEN
STORE HERBICIDES, PESTICIDES AND RODENTICIDES IN THEIR ORIGINAL CONTAINERS WITH THE LABEL, WHICH LISTS DIRECTIONS FOR USE, INGREDIENTS AND FIRST PERMISSION FROM LS3PASSOCIATESLTD.
5. STORE FLOCCULANTS IN LEAK-PROOF CONTAINERS THAT ARE KEPT UNDER STORM-RESISTANT COVER OR SURROUNDED BY SECONDARY CONTAINMENT STRUCTURES. 3. MONITOR PORTABLE TOILETS FOR LEAKING AND PROPERLY DISPOSE OF ANY LEAKED MATERIAL. UTILIZE A LICENSED SANITARY WASTE HAULER TO REMOVE LEAKING PORTABLE 2. AID STEPS IN CASE OF ACCIDENTAL POISONING.
TOILETS AND REPLACE WITH PROPERLY OPERATING UNIT. 3. DO NOT STORE HERBICIDES, PESTICIDES AND RODENTICIDES IN AREAS WHERE FLOODING IS POSSIBLE OR WHERE THEY MAY SPILL OR LEAK INTO WELLS,
EQUIPMENT AND VEHICLE MAINTENANCE EARTHEN STOCKPILE MANAGEMENT STORMWATER DRAINS, GROUND WATER OR SURFACE WATER. IF A SPILL OCCURS, CLEAN AREA IMMEDIATELY. ad
1. MAINTAIN VEHICLES AND EQUIPMENT TO PREVENT DISCHARGE OF FLUIDS. 1. SHOW STOCKPILE LOCATIONS ON PLANS. LOCATE EARTHEN-MATERIAL STOCKPILE AREAS AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS, SEDIMENT BASINS, PERIMETER 4. DO NOT STOCKPILE THESE MATERIALS ONSITE.
2. PROVIDE DRIP PANS UNDER ANY STORED EQUIPMENT. SEDIMENT CONTROLS AND SURFACE WATERS UNLESS IT CAN BE SHOWN NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE.
3. IDENTIFY LEAKS AND REPAIR AS SOON AS FEASIBLE, OR REMOVE LEAKING EQUIPMENT FROM THE PROJECT. 2. PROTECT STOCKPILE WITH SILT FENCE INSTALLED ALONG TOE OF SLOPE WITH A MINIMUM OFFSET OF FIVE FEET FROM THE TOE OF STOCKPILE. HAZARDOUS AND TOXIC WASTE rM
4. COLLECT ALL SPENT FLUIDS, STORE IN SEPARATE CONTAINERS AND PROPERLY DISPOSE AS HAZARDOUS WASTE (RECYCLE WHEN POSSIBLE). 3. PROVIDE STABLE STONE ACCESS POINT WHEN FEASIBLE. 1. CREATE DESIGNATED HAZARDOUS WASTE COLLECTION AREAS ON-SITE. O
5. REMOVE LEAKING VEHICLES AND CONSTRUCTION EQUIPMENT FROM SERVICE UNTIL THE PROBLEM HAS BEEN CORRECTED. 4. STABILIZE STOCKPILE WITHIN THE TIMEFRAMES PROVIDED ON THIS SHEET AND IN ACCORDANCE WITH THE APPROVED PLAN AND ANY ADDITIONAL REQUIREMENTS. SOIL 2. PLACE HAZARDOUS WASTE CONTAINERS UNDERCOVER OR IN SECONDARY CONTAINMENT. ■
6. BRING USED FUELS, LUBRICANTS, COOLANTS, HYDRAULIC FLUIDS AND OTHER PETROLEUM PRODUCTS TO A RECYCLING OR DISPOSAL CENTER THAT HANDLES THESE STABILIZATION IS DEFINED AS VEGETATIVE, PHYSICAL OR CHEMICAL COVERAGE TECHNIQUES THAT WILL RESTRAIN ACCELERATED EROSION ON DISTURBED SOILS FOR 3. DO NOT STORE HAZARDOUS CHEMICALS, DRUMS OR BAGGED MATERIALS DIRECTLY ON THE GROUND.
MATERIALS. TEMPORARY OR PERMANENT CONTROL NEEDS. ■
NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19
PART III PART III PART III Q
C SELF-INSPECTION, RECORDKEEPING AND REPORTING SELF-INSPECTION, RECORDKEEPING AND REPORTING SELF-INSPECTION, RECORDKEEPING AND REPORTING
SECTION A:SELF-INSPECTION SECTION C: REPORTING SECTION B: RECORDKEEPING W
SELF-INSPECTIONS ARE REQUIRED DURING NORMAL BUSINESS HOURS IN ACCORDANCE WITH THE TABLE BELOW. WHEN ADVERSE WEATHER OR SITE CONDITIONS WOULD CAUSE 1. E&SC PLAN DOCUMENTATION
1. OCCURRENCES THAT MUST BE REPORTED 60
THE SAFETY OF THE INSPECTION PERSONNELTO BE IN JEOPARDY,THE INSPECTION MAY BE DELAYED UNTIL THE NEXT BUSINESS DAY ON WHICH IT IS SAFE TO PERFORM THE PERMITTEES SHALL REPORT THE FOLLOWING OCCURRENCES: THE APPROVED E&SC PLAN AS WELL AS ANY APPROVED DEVIATION SHALL BE KEPT ON THE SITE. THE APPROVED E&SC PLAN MUST BE KEPT UP-TO-DATE THROUGHOUT THE 4) C)
INSPECTION. IN ADDITION, WHEN A STORM EVENT OF EQUAL TO OR GREATER THAN 1.0 INCH OCCURS OUTSIDE OF NORMAL BUSINESS HOURS,THE SELF-INSPECTION SHALL BE (a) VISIBLE SEDIMENT DEPOSITION IN A STREAM OR WETLAND. COVERAGE UNDER THIS PERMIT. THE FOLLOWING ITEMS PERTAINING TO THE E&SC PLAN SHALL BE KEPT ON SITE AND AVAILABLE FOR INSPECTION AT ALL TIMES DURING 4+
PERFORMED UPON THE COMMENCEMENT OF THE NEXT BUSINESS DAY. ANY TIME WHEN INSPECTIONS WERE DELAYED SHALL BE NOTED IN THE INSPECTION RECORD. NORMAL BUSINESS HOURS. L N
(b) OIL SPILLS IF:
• THEY ARE 25 GALLONS OR MORE OCCURRENCE DOCUMENTATION REQUIREMENTS C)
REQUIRED GROUND STABILIZATION TIMEFRAMES • THEY ARE LESS THAN 25 GALLONS BUT CANNOT BE CLEANED UP WITHIN 24 HOURS, z
FREQUENCY (DURING NORMAL • THEY CAUSE SHEEN ON SURFACE WATERS (REGARDLESS OF VOLUME), OR (A) EACH E&SC MEASURE HAS BEEN INITIAL AND DATE EACH E&SC MEASURE ON A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, 0)
TIMEFRAME VARIATIONS INSTALLED AND DOES NOT Q
INSPECT BUSINESS HOURS) • THEY ARE WITHIN 100 FEET OF SURFACE WATERS (REGARDLESS OF VOLUME). DATE AND SIGN AN INSPECTION REPORT THAT LISTS EACH E&SC MEASURE SHOWN ON THE APPROVED Cr O N N o
SIGNIFICANTLY DEVIATE FROM THE o M
E&SC PLAN. THIS DOCUMENTATION IS REQUIRED UPON THE INITIAL INSTALLATION OF THE E&SC M ? N
DAILY RAINFALL AMOUNTS. (C) RELEASES OF HAZARDOUS SUBSTANCES IN EXCESS OF REPORTABLE QUANTITIES UNDER SECTION 311 OF THE CLEAN WATER ACT (REF: 40 CFR 110.3 AND 40 CFR 117.3) LOCATIONS, DIMENSIONS, AND ■ CO
IF NO DAILY RAIN GAUGE OBSERVATIONS ARE MADE DURING WEEKEND OR HOLIDAY ( ) MEASURES OR IF THE E&SC MEASURES ARE MODIFIED AFTER INITIAL INSTALLATION.
OR SECTION 102 OF CERCLA REF: 40 CFR 302.4 OR G.S. 143-215.85. RELATIVE ELEVATIONS SHOWN ON THE �+ � N
PERIODS AND NO INDIVIDUAL-DAY RAINFALL INFORMATION IS AVAILABLE RECORD (d) ANTICIPATED BYPASSES AND UNANTICIPATED BYPASSES. APPROVED E&SC PLAN. _0N M
(1) RAIN GAUGE DAILY t N o
MAINTAINED IN THE CUMULATIVE RAIN MEASUREMENT FOR THOSE UNATTENDED DAYS (AND THIS (e) NONCOMPLIANCE WITH THE CONDITIONS OFTHIS PERMITTHAT MAY ENDANGER HEALTH ORTHE ENVIRONMENT.
GOOD WORKING WILL DETERMINE IF A SITE INSPECTION IS NEEDED). DAYS ON WHICH NO RAINFALL (B) A PHASE OF GRADING HAS BEEN INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN INSPECTION N 00
COMPLETED REPORT TO INDICATE COMPLETION OF THE CONSTRUCTION PHASE L H
ORDER OCCURRED SHALL BE RECORDED AS "ZERO." THE PERMITTEE MAY USE ANOTHER = W W
2.REPORTING TIMEFRAMES AND OTHER REQUIREMENTS O
RAIN-MONITERING DEVICE APPROVED BY THE DIVISION. AFTER A PERMITTEE BECOMES AWARE OF AN OCCURRENCE THAT MUST BE REPORTED, HE SHALL CONTACT THE APPROPRIATE DIVISION REGIONAL OFFICE WITHIN THE (C) GROUND COVER IS LOCATED AND L
TIMEFRAMES AND IN ACCORDANCE WITH THE OTHER REQUIREMENTS LISTED BELOW. OCCURRENCES OUTSIDE NORMAL BUSINESS HOURS MAY ALSO BE REPORTED TO
INSTALLED IN ACCORDANCE WITH INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN M O O
1. IDENTIFICATION OF THE MEASURES INSPECTED, THE APPROVED E&SC PLAN. INSPECTION REPORT TO INDICATE COMPLIANCE WITH APPROVED GROUND COVER SPECIFICATIONS M a
AT LEAST ONCE PER 7 THE DEPARTMENT'S ENVIRONMENTAL EMERGENCY CENTER PERSONNEL AT(800) 858-0368. W a
2. DATE AND TIME OF THE INSPECTION, o a
CALENDAR DAYS N O M
(2) E&SC MEASURES AND WITHIN 24 HOURS OF A 3. NAME OF THE PERSON PERFORMING THE INSPECTION (D) THE MAINTENANCE AND REPAIR COMPLETE, DATE AND SIGN AN INSPECTION REPORT CM U to
4. INDICATION OF WEATHER THE MEASURES WERE OPERATING PROPERLY OCCURRENCE REPORTING TIMEFRAMES (AFTER DISCOVERY) AND OTHER REQUIREMENTS REQUIREMENTS FOR ALL E&SC M to
RAIN EVENT 5. DESCRIPTION OF MAINTENANCE NEEDS FOR THE MEASURE MEASURES HAVE BEEN
>_ 1.0 INCH IN 24 HOURS 6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACTIONS TAKEN. PERFORMED 4 DATE DESCRIPTION
1. IDENTIFICATION OF THE MEASURES INSPECTED, • WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION (E) CORRECTIVE ACTIONS HAVE INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN
2. DATE AND TIME OF THE INSPECTION, • WITHIN 7 CALENDAR DAYS, A REPORT THAT CONTAINS A DESCRIPTION OF THE SEDIMENT AND BEEN TAKEN TO E&SC INSPECTION REPORT TO INDICATE THE COMPLETION OF THE CORRECTIVE ACTION
AT LEAST ONCE PER 7 3. NAME OF THE PERSON PERFORMING THE INSPECTION (A) VISIBLE SEDIMENT MEASURES
B (3) STORMWATER DISCHARGE CALENDAR DAYS AND WITHIN 4. EVIDENCE OF INDICATORS OF STORMWATER POLLUTION SUCH AS OIL SHEEN, DEPOSITION IN A STREAM ACTIONS TAKEN TO ADDRESS THE CAUSE OF THE DEPOSITION. DIVISION STAFF MAY WAIVE THE
OUTFACES (BOOS) 24 HOURS OF A RAIN EVENT>_ FLOATING OR SUSPENDED SOLIDS OR DISCOLORATION. OR WETLAND REQUIREMENT FOR A WRITTEN REPORT ON ACASE-BY-CASE BASIS. 2.ADDITIONAL DOCUMENTATION TO BE KEPT ON SITE
1.0 INCH IN 24 HOURS 5. INDICATION VISIBLE SEDIMENT LEAVING THE SITE • IF THE STREAM IS NAMED ON THE NC 303(D) LIST AS IMPAIRED FOR SEDIMENT RELATED CAUSES, IN ADDITION TO THE E&SC PLAN DOCUMENTS ABOVE,THE FOLLOWING ITEMS SHALL BE KEPT ON THE SITE AND AVAILABLE FOR INSPECTORS AT ALL TIMES DURING
THE PERMITTEE MAY BE REQUIRED TO PERFORM ADDITIONAL MONITERING, INSPECTIONS, OR NORMAL BUSINESS HOURS, UNLESS THE DIVISION PROVIDES A SITE-SPECIFIC EXEMPTION BASED ON UNIQUE SITE CONDITIONS THAT MAKE THIS REQUIREMENT NOT
6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACTIONS TAKEN. APPLY MORE STRINGENT PRACTICES IF STAFF DETERMINE THAT ADDITIONAL REQUIREMENTS ARE PRACTICAL:
AT LEAST ONCE PER 7 IF VISIBLE SEDIMENTATION IS FOUND OUTSIDE SITE LIMITS, THEN A RECORD OF THE FOLLOWING NEEDED TO ASSURE COMPLIANCE WITH THE FEDERAL OR STATE IMPAIRED-WATERS CONDITIONS
CALENDAR DAYS SHALL BE MADE: (a) THIS GENERAL PERMIT AS WELL AS THE CERTIFICATE OF COVERAGE,AFTER IT IS RECEIVED.
(4) PERIMETER OF SITE AND WITHIN 24 HOURS OF A 1. ACTIONS TAKEN TO CLEANUP OR STABILIZE THE SEDIMENT THAT HAS LEFT THE SITE LIMITS
(b) RECORDS OF INSPECTIONS MADE DURING THE PREVIOUS TWELVE MONTHS. THE INCLUDES
SHALL RECORD THE REQUIRED OBSERVATIONS ON THE INSPECTION
RAIN EVENT 2. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACTIONS TAKEN, AND (B) OIL SPILLS AND RELEASE OF • WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION. THE NOTIFICATION SHALL
3. AN EXPLANATION AS TO THE ACTIONS TAKEN TO CONTROL FUTURE RELEASES. HAZARDOUS SUBSTANCES PER INCLUDE INFORMATION ABOUT THE DATE, TIME, NATURE, VOLUME, AND LOCATION OF RECORD FORM PROVIDED BY THE DIVISION OR A SIMILAR INSPECTION FORM THAT INCLUDES ALL THE REQUIRED ELEMENTS. USE OF ELECTRONICALLY-AVAILABLE
>_ 1.0 INCH IN 24 HOURS RECORDS IN LIEU OF THE REQUIRED PAPER COPIES WILL BE ALLOWED IF SHOWN TO PROVIDE EQUAL ACCESS AND UTILITY AS THE HARD-COPY RECORDS.
AT LEAST ONCE PER 7 CALENDARIF THE STREAM OR WETLAND HAS INCREASED VISIBLE SEDIMENTATION OR A STREAM HAS VISIBLE ITEM 1 (B)-(C) ABOVE THE SPILL OR RELEASE
(5) STREAMS OR WETLANDS 3. DOCUMENTATION TO BE RETAINED FOR THREE YEARS
DAYS INCREASED TURBIDITY FROM THE CONSTRUCTION ACTIVITY, THEN A RECORD OF THE FOLLOWING C ANTICIPATED BYPASSES [40
ON SITE OR OFFSITE SHALL BE MADE: ( ) • A REPORT AT LEAST TEN DAYS BEFORE THE DATE OF THE BYPASS, IF POSSIBLE. THE REPORT ALL DATA USED TO COMPLETE THE E-NOI AND ALL INSPECTION RECORDS SHALL BE MAINTAINED FOR A PERIOD OF THREE YEARS AFTER PROJECT COMPLETION AND MADE
(WHERE ACCESSIBLE) AND WITHIN 24 HOURS OF A 1. DESCRIPTION, EVIDENCE AND DATE OF CORRECTIVE ACTIONS TAKEN, AND CFR 122.41(M)(3)] SHALL INCLUDE AN EVALUATION OF THE ANTICIPATED QUALITY AND EFFECT OF THE BYPASS AVAILABLE UPON REQUEST. [40 CFR 122.41]
RAIN EVENT 2. RECORDS OF THE REQUIRED REPORTS TO THE APPROPRIATE DIVISION REGIONAL OFFICE PER
> 1.0 INCH IN 24 HOURS PART III, SECTION C, ITEM (2)(A) OF THIS PERMIT. • WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION
(D) UNANTICIPATED BYPASSES [40 • WITHIN 7 CALENDAR DAYS, A REPORT THAT INCLUDES AN EVALUATION OF THE QUALITY AND TEMPORARY SEED SCHEDULE (Aug 15 - May 1) NOTES:
1. THE PHASE OF GRADING (INSTALLATION OF PERIMETER E&SC MEASURES, CLEARING CFR 122.41(M)(3)] EFFECT OF THE BYPASS 1. ENSURE SOIL COMPACTION REQUIREMENTS ARE MET PRIOR TO SEEDING.
(6) GROUND STABILIZATION AFTER EACH PHASE OF AND GRUBBING, INSTALLATION OF STORM DRAINAGE FACILITIES, COMPLETION OF ALL GRASS SPECIES BLEND PLANTING RATE MIN. % PURE MAX. % WEED MINIMUM COMPACTION REQUIRED IS 95% OF THE STANDARD PROCTOR
MEASURES GRADING LAND-DISTURBING ACTIVITY, CONSTRUCTION OR REDEVELOPMENT, PERMANENT SEED SEED DENSITY FOR SLOPES UP TO 5%. MINIMUM COMPACTION REQUIRED IS
GROUND COVER). • WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION 90% MAXIMUM DRY DENSITY ELSEWHERE INCLUDING ON SLOPES 4:1 OR
2. DOCUMENTATION THAT THE REQUIRED GROUND STABILIZATION MEASURES HAVE (E) NONCOMPLIANCE WITH THE • WITHIN 7 CALENDAR DAYS, A REPORT THAT CONTAINS A DESCRIPTION OF THE NONCOMPLIANCE, ANNUAL RYE GRASS 120-LBS PER STEEPER. REFER TO SPECIFICATION SECTION 31 20 00.
BEEN PROVIDED WITHIN THE REQUIRED TIMEFRAME OR AN ASSURANCE THAT THEY CONDITIONS OF THIS PERMIT AND ITS CAUSES; THE PERIOD OF NONCOMPLIANCE INCLUDING EXACT DATES AND TIMES AND IF 1-ACRE 2.SOIL AMENDMENTS: ADD 2,000-LBS/ACRE GROUND AGRICULTURAL
WILL BE PROVIDED AS SOON AS POSSIBLE THAT MAY ENDANGER HEALTH OR THE NONCOMPLIANCE HAS NOT BEEN CORRECTED, THE ANTICIPATED TIME NONCOMPLIANCE IS ANNUAL LESPEDEZA (KOBE) 50-LBS PER 85% 1% LIMESTONE AND 750-LBS/ACRE 10-10-10 FERTILIZER TO THE SOIL BEFORE
NOTE:THE RAIN INSPECTION RESETS THE REQUIRED 7 CALENDAR DAY INSPECTION REQUIREMENT.
THE ENVIRONMENT [40 CFR EXPECTED TO CONTINUE; AND STEPS TAKEN OR PLANNED TO REDUCE, ELIMINATE, AND PREVENT 1-ACRE SEEDING.122.41 (I)(7)] REOCCURRENCE OF THE NONCOMPLIANCE. [40 CFR 122.41(I)(6). 3. MULCH: APPLY 4,000-LBS/ACRE STRAW OVER SEED. ANCHOR STRAW
• DIVISION STAFF MAY WAIVE THE REQUIREMENT FOR A WRITTEN REPORT ON A CASE BY CASE BASIS TEMPORARY SEED SCHEDULE (May 1 - Aug 15) MULCH BY CRIMPING INTO TOPSOIL BY SUITABLE MECHANICAL
EQUIPMENT.
GRASS SPECIES BLEND PLANTING RATE MIN. % PURE MAX. % WEED 4.HYDROSEED ALL SLOPES 3:1 OR STEEPER. SHEET NAME:
PART II, SECTION G, ITEM (4) SEED SEED 5. PROTECT SEEDED AREAS 3:1 SLOPE/GRADE OR STEEPER AGAINST NOTES & DETAILS
DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT EROSION BY PROVIDING EROSION-CONTROL BLANKETS INSTALLED AND
GERMAN MILLET 1-ACR PER 85% 1% STAPLED ACCORDING TO MANUFACTURER'S RECOMMENDATIONS.
A 1-ACRE 6. PROTECT SEEDED AREAS LESS THAN 3:1 SLOPE/GRADE AGAINST
SEDIMENT BASINS AND TRAPS THAT RECEIVE RUNOFF FROM DRAINAGE AREAS OF ONE ACRE OR MORE SHALL USE OUTLET STRUCTURES THAT WITHDRAW WATER FROM THE SURFACE WHEN THESE DEVICES NEED TO BE DRAWN DOWN FOR MAINTENANCE OR
CLOSE OUT UNLESS THIS IS INFEASIBLE. THE CIRCUMSTANCES IN WHICH IT IS NOT FEASIBLE TO WITHDRAW WATER FROM THE SURFACE SHALL BE RARE (FOR EXAMPLE,TIMES WITH EXTENDED COLD WEATHER). NON-SURFACE WITHDRAWALS FROM SEDIMENT EROSION BY SPREADING STRAW MULCH AFTER COMPLETION OF SEEDING
BASINS SHALL BE ALLOWED ONLY WHEN ALL OF THE FOLLOWING CRITERIA HAVE BEEN MET: OPERATIONS. SPREAD UNIFORMLY AT A MINIMUM RATE OF 2 TONS PER
ACRE TO FORM A CONTINUOUS BLANKET 1-1/2 INCHES LOOSE DEPTH
(a) THE E&SC PLAN AUTHORITY HAS BEEN PROVIDED WITH DOCUMENTATION OF THE NON-SURFACE WITHDRAWAL AND THE SPECIFIC TIME PERIODS OR CONDITIONS IN WHICH IT WILL OCCUR. THE NON-SURFACE WITHDRAWAL SHALL NOT COMMENCE UNTIL PERMANENT SEED SCHEDULE (April 15 - Aug 15)* OVER SEEDED AREAS. SPREAD BY HAND, BLOWER, OR OTHER SUITABLE ORIG 2024.02.15
THE E&SC PLAN AUTHORITY HAS APPROVED THESE ITEMS, EQUIPMENT. SUBMISSION:
(b) THE NON-SURFACE WITHDRAWAL HAS BEEN REPORTED AS AN ANTICIPATED BYPASS IN ACCORDANCE WITH PART III, SECTION C, ITEM (2)(C)AND (D) OF THIS PERMIT, GRASS SPECIES BLEND PLANTING RATE MIN. % PURE MAX. % WEED 7. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR
SEED SEED RESEEDINGS AS NEEDED.
(c) DEWATERING DISCHARGES ARE TREATED WITH CONTROLS TO MINIMIZE DISCHARGES OF POLLUTANTS FROM STORMWATER THAT IS REMOVED FROM THE SEDIMENT BASIN. EXAMPLES OF APPROPRIATE CONTROLS INCLUDE PROPERLY SITED, DESIGNED
AND MAINTAINED DEWATERING TANKS, WEIR TANKS, AND FILTRATION SYSTEMS, CELEBRATION BERMUDA SEED 200-LBS PER 8. SATISFACTORY LAWN: SEEDED LAWNS SHALL BE CONSIDERED
(d) VEGETATED, UPLAND AREAS OF THE SITES OR A PROPERLY DESIGNED STONE PAD IS USED TO THE EXTENT FEASIBLE AT THE OUTLET OF THE DEWATERING TREATMENT DEVICES DESCRIBED IN ITEM (C) ABOVE, (HULLED) 1-ACRE 95% LESS THAN 1% SATISFACTORY/ACCEPTABLE PROVIDED REQUIREMENTS, INCLUDING
(e) VELOCITY DISSIPATION DEVICES SUCH AS CHECK DAMS, SEDIMENT TRAPS, AND RIPRAP ARE PROVIDED AT THE DISCHARGE POINTS OF ALL DEWATERING DEVICES, AND MAINTENANCE, HAVE BEEN MET AND A HEALTHY, UNIFORM, CLOSE STAND
OF GRASS IS ESTABLISHED, FREE OF WEEDS, BARE SPOTS EXCEEDING 5
(f) SEDIMENT REMOVED FROM THE DEWATERING TREATMENT DEVICES DESCRIBED IN ITEM (C) ABOVE IS DISPOSED OF IN A MANNER THAT DOES NOT CAUSE DEPOSITION OF SEDIMENT INTO WATERS OF THE UNITED STATES. *NOTE: PERMANENT SEEDING FOR THIS PROJECT MUST BE DONE BETWEEN APRIL 15 SHEET:
AND AUGUST 15. BY 5 INCHES AND SURFACE IRREGULARITIES.
C =804
NCGO1 SELF-INSPECTION,RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19 GRASS SEEDING SCHEDULE AND NOTES
11 2 1 3 1 5 1 6 DESIGN DEVELOPMENT

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1. 3,000-PSI CONCRETE TO BE USED THROUGHOUT. ,�►
1. INSTALL CAST IRON DOWNSPOUT BOOT ON EXISTING DOWNSPOUT AND MOUNT SECURELY TO WALL. % NGINEE \N
2. OPTIONAL CONSTRUCTION - MONOLITHIC POUR, 2" KEYWAY, OR #4 BAR DOWELS AT 12" CENTER, AS DIRECTED BY THE DESIGNER. '��,gi�C�s SLIMS �` %
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4. FORMS ARE TO BE USED FOR THE CONSTRUCTION OF THE BOTTOM SLAB. 3. ALL BELOW GRADE ROOF DRAINAGE PIPING SHALL BE 6" PVC @ 1.0% MIN. SLOPE UNLESS NOTED
5. IF REINFORCED CONCRETE PIPE IS SET IN BASE SLAB OF BOX, ADD TO BASE AS SHOWN ON NCDOT STANDARD 840.00. OTHERWISE.
COPYRIGHT 2024 ALL RIGHTS RESERVED. PRINTED OR
6. A STONE DRAIN CONSISTING OF 1 CUBIC FOOT OF NO. 78M STONE CONTAINED IN A BAG OF POROUS FABRIC SHALL BE PLACED AT EACH WEEP HOLE. 4. PIPE SHALL BE DIP WHEN LESS THAN 24 OF COVER IS PROVIDED. ELECTRONIC DRAWINGS AND DOCUMENTATION MAY
NOT BE REPRODUCED IN ANY FORM WITHOUT WRITTEN
7. ALL DROP INLETS OVER 3'-6" IN DEPTH TO BE PROVIDED WITH STEPS 15" ON CENTERS. STEPS SHALL BE IN ACCORDANCE WITH NCDOT STANDARD 840.66. THE FIRST STEP 5. VERIFY DOWNSPOUT DIMENSIONS MATCH BOOT DIMENSIONS PRIOR TO ORDERING BOOT OR PERMISSION FROM LS3P ASSOCIATES LTD.
SHALL BE 24" BELOW RIM OF GRATE. ADAPTOR.
8. ALL GRATES IN SIDEWALK AREAS SHALL BE ADA COMPLIANT. V-5660-80 BY EAST JORDAN IRON WORKS OR APPROVED EQUAL.
9. ALL GRATES IN GRASSED AREAS AND IN THE MOV LOT SHALL BE TYPE 'E' HIGH-FLOW GRATES. 06
*FOR TRENCH DRAINS WITH VARIABLE TOP ELEVATION, REFER TO SPOT GRADING PLAN.
10. INLETS MAY BE CONSTRUCTED OF BLOCK AND MORTAR IN LIEU OF PRE-CAST CONCRETE. REFER TO SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS. rM
O
O1 CONCRETE DROP INLET N.T.S. O2 TRENCH DRAIN N.T.S. O3 CAST IRON DOWNSPOUT BOOT AND PIPE CONNECTION N.T.S.
C
REDUCER 4"ROUND SLOTTED CAST IRON STACK,
WITH BRASS FRAME AND COVER,
CAST IRON RING&COVER FLUSH WITH FINISHED GRADE L
T FRAME SHALL BE SEALED CLEANOUT
WITH RUBBER"0" RING WYE O
BRANCH LINE FINISHED GRADE
AND BOLTED TO MANHOLE
22" MAX.
T 24" DIA yEl
CNI
/ I \ CLEANOUT SHALL BE ()
LOCATED ON BRANCH LINE, Z
CONE SECTION CAST IN PLACE CONC COLLAR
D - E HGT.=3' OR 4' ... UPSTREAM OF FITTING. 12"x12"x6"THK 4"CAST IRON PIPE(ONE
----- ----- --
D CONTINUOUS PIECE)
2 I TONGUE&GROOVE JOINT O
WITH RUBBER'O'- RING LINE SIZE CHANGES SHALL MIN.GRADE O Q
OCCUR UPSTREAM OF FITTING SEE UTILITY PLAN FOR SIZE cal
OR RAM-NECK 1% AND MATERIAL M O, N
T� A (SEE UTILITY PLAN FOR PIPELSIZES) ■ CO04
T 5'-0" I.D. 4000 PSI CONCRETE N
BACKRODS END VIEW INTERMEDIATE SECTION (REINF.NOT SHOWN) N M
AS REQUIRED MIN. AS=0.12 IN2/FT MAIN LINE O
-C--B- T HGT.=16", 32", OR 48" BARREL OF PIPE TO REST COMBINATION LONG TURN O 00
WATERTIGHT JOINT PLAN VIEW AT FITTINGS ON UNDISTURBED SOIL PATTERN Y AND 1/8" BEND > � N
MANHOLE OPENING AS H
PER PLANS (BY MANUFACTURER) GRASS AND GRAVEL INSTALLATION O V 0
METALLIC LOCATOR TAPE L WLU
SHALL BE INSTALLED FOR SLOPE 1/4" PER FOOT M 0 O
ALL DIP PIPE 18" BELOW rM
fn
FINISHED GRADE MONOLITHIC LOWER + SHAPED INVERT NOTES MV a a
FINISHED BARREL&BASE CONCRETE OR O a
MASONRY MUST BE 2" N 0 M
FINISHED GRADE SLAB SECTION 4" MIN 1. CLEANOUTS IN PAVEMENT SHALL BE INSTALLED INSIDE A VALVE BOX.
GRADE VARIABLE HGT. 1'-0" BELOW GRADE WITH TOP OF CLEANOUT INSIDE 2" BELOW FINISH GRADE. CM fn Cl)
18" PLAN GENERAL NOTES: \ \�'
T 1. END SECTIONS TO BE USED AS s" NO. 57 STONE / // I '
. ... I=III.'
/ /- ; • III-I 2. ALL CLEANOUTS SHALL HAVE SEWER OR STORM NOTED ON COVER
SIDEBAR SHOWN BY PLANS OR AS DIRECTED A DATE DESCRIPTION
� � �I I I i iI I Ii i iI I Ii i i� AS APPLICABLE.
�\ �\ 111=• � �
FINAL /\\ \/\ BY THE ENGINEER.
BACKFILL j\� /j� 3, 6 2. CHAMFER ALL EXTERIOR CORNERS 1" STD VALVE BOX 3. CLEANOUT COVERS SHALL BE BRASS.
(SEE j/ 3. FLARED END SECTIONS ARE 4. CLEANOUTS IN GRASS, GRAVEL OR MULCH SHALL HAVE 12"X12"X6"
SPECIFICATIONS) \\\ \\\ D NORMALLY USED ON PIPES WITH
B i\ NOTES: CAST IN PLACE CONCRETE COLLAR FLUSH WITH FINISH GRADE.
\/ /�� j\ \//\ SKEW ANGLES FROM 75' TO 105'. 1. THE INVERT SHALL BE SHAPED AND EXTENDED THROUGH THE MANHOLE. 5. ALL BACKFILL MATERIAL SHALL BE SUITABLE NATIVE MATERIAL. THE
\/ //� /\\ 4. FLARED END SECTIONS - END 2. ALL JOINTS BETWEEN SECTIONS SHALL BE GASKETED AND TAPED TO MEET ASTM 990. PAVEMENT INSTALLATION FULL LENGTH OF THE SERVICE DITCH SHALL BE COMPACTED IN 6"
/\\ /� INITIAL BACKFILL \ \/\ BAR AND/OR CONFIGURATION
'\ \ T - 3 PROVIDE INTERIOR MANHOLE STEPS 15" ON CENTER POSITIONED BELOW MANHOLE LAYERS WITH MECHANICAL TAMP.
COMPACTED IN
STEEL FABRIC �1'_6„ 5. INLET LOCATION -TONGUE
j� //� 6 MAX. LIFTS AS j/ //\. REINFORCEMENT 6. OUTLET LOCATION - GROOVE ACCESS.
6. RISER STACK IN GRASS SHALL BE 4 CAST IRON. PROVIDE REDUCING
/ SPECIFIED %\ \ WYE AS NEEDED TO TRANSITION TO DIFFERING LATERAL PIPE SIZE.
SECTION
SPRING LINE
//� \\ \ \ O6 DRAINAGE MANHOLE N.T.S. O7 STANDARD CLEANOUT N.T.S.
\� // ::..:.:. /
/\\ \\ No 57 STONE
6 \\\ WORK WELL %.\/ .\//% \/ //%
GRADE ADJACENT
UNDER BOTTOM GROUND TO PROVIDE DUCTILE IRON DUCTILE IRON
OF PIPE. POSITIVE DRAINAGE DOMED GRATE FLAT TOP GRATE
TO GRATE IN MULCH AREAS ONLY IN PAVEMENT&GRASS
6" O.D. OF PIPE 6" MINIMUM SIDE CLEARANCE6" O.D. OF PIPE 6" DIMENSIONS FOR END SECTIONS AREAS
12" O.D. OF PIPE 12" 12" O.D. OF PIPE 12" _
MAXIMUM SIDE CLEARANCED T A B C E F H:V WT.
O e
n 7n n , n n , n n
CLASS B CLASS D 12 1 $ 2-0 4'-1 2-0 6'-1 3:1 730 \\ \I \\� \\ 10 10 i
15" 1 $" 6" 2'-3" 3'-10" 2'-6" 6'-1" 3:1 730 \\\, I� ,\\\ \\�=
i�/�/�REQUIRED FOR: REQUIRED FOR: 18" 2" 9" 2'-3" 3'-10" 3'-0" 6'-1" 3:1 1190 r�\//�\//�\/�\ 1 1
HDPE & PVC PIPE DIP, CIP AND RCP PVC BODY
NOTES 24 2- 10 3-8 2'-6" 4'-0" 6'-2' 3:1 1770
„ 3„ „ „ „ \ \.
30 2- 1 -0 4'-6" 1 -8 5-0 6'-2" 3:1 2380 RUBBER GASKET �ri� / />
1. FOR TRENCHES REQUIRING SHORING AND BRACING, DIMENSIONS SHALL \ \ ' '
36" 3" 1'-3" 5'-3" 2'-11" 6'-0" 8'-2" 3:1 5320 '�\\\%� \��%\\\��\\%� O\
\ �\\ \\\�� \ �\\\' TOPSOIL
BE TAKEN FROM THE INSIDE FACE OF THE SHORING AND BRACING. 1„ „ „ „ \'00\'%\\\
42 3 z 1 -10 5'-3" 2-11 6'-6" 8-2 3:1 5920 PVC RISER(12"MIN.) - s• \\;\,\\\�\\\�\�\\\��\\\,\�\ \,\\\��\
2. NO ROCKS OR BOULDERS 4" OR LARGER TO BE USED IN INITIAL BACKFILL. � „ 12" ON ALL
48 4 2-1 6-0 2-2 7-0 8'-2" 3:1 7470 SIDES.
3. ALL BACKFILL MATERIAL SHALL BE SUITABLE NATIVE MATERIAL. 54' 5 2" 2'-4" 5'-3" 3'-2" 8'-0" 8'-5" 3:1 8810 SURROUND
„ 60" 6" 2'-7" 5'-0" 3'-5" 8'-6" 8'-5" 3:1 11180 UTILIZE REDUCERS AS NEEDED SIDES AND
4. BACKFILL SHALL BE TAMPED IN 6 LAYERS. BOTTOM WITH
TO CONNECT TO TEE OR ELBOW ABC STONE
PVC TEE(RUN DIA.TO
5. IF ROCK IS ENCOUNTERED AT BOTTOM OF TRENCH, OVER EXCAVATE ROCK MATCH DOWNSTREAM PIPE (T�'P> � \�
A MIN. OF 6" AND BACK FILL WITH NO. 57 STONE TO THE BOTTOM OF PIPE. slzE� �O SHEET NAME:
NON-WOVEN GEOTEXTILE FABRIC
FLARED END SECTIONS - REINFORCEMENT )�J �O NOTES & DETAILS
O �
D QTY. & DIM. OF RODS STEEL#'S FABRIC 11 I�
12" (2)#3X4'-0" SIDE RODS 3.0 18" 2X8 -X2.1 X X1.7
�G #57 WASHED STONE
15" 2 #3X4'-0" SIDE RODS 3.0 18" 2X8 -X2.1 X X1.7 SEE PLAN FOR PIPE MATERIAL 0
( ) 4-IN PERFORATED
18" (2)#3X4'-0" SIDE RODS 3.0 18" 2X8 -X2.1 X X1.7 SCH. 40 PVC PIPE
24" (2)#3X6'-0" SIDE RODS 4.5 24" 2X8 -X2.9 X X2.9 ��o C PERFORATIONS ON BOTTOM OF PIPE
30" (2)#4X6'-0" SIDE RODS 8.0 30"2X8 -X4.0 X X2.9 ORIG 2024.02.15
36" (2)#4X8'-0" SIDE RODS 10.7 42" 2X8 -X4.0 X X2.9 NOTES: O SUBMISSION:
42" (2)#4X8'-0" SIDE RODS 10.7 48" 2X8 -X4.5 X X2.9 1. GRATES SHALL BE SLOTTED, DUCTILE
48" (2)#4X6'-0" SIDE RODS 10.7 48" 2X8 -X4.5 X X2.9 IRON, POWDER COATED BLACK, AND 7
HINGED AT BASE.
2. PIPE AND FITTINGS SHALL BE PVC,
SMOOTH INTERIOR AND EXTERIOR.
3. REFER TO SHEET C7.5 FOR INLINE DRAIN SHEET:
SCHEDULE.
C =811
O4 STORM SEWER TRENCHES N.T.S. O5 FLARED END SECTION N.T.S. O8 INLINE DRAIN N.T.S. O9 PERFORATED UNDERDRAIN N.T.S.
1 1 2 3 4 5 1 6 DESIGN DEVELOPMENT

BACK OF CURB FRAME GRATE AND HOOD
SEE STD.NO. 840.03 GENERAL NOTES:
co
SECURELY INSTALL
w X ems„ O FLOW LINE 1. USE CLASS "B" CONCRETE THROUGHOUT. CATCH BASIN HOOD AND NOTES:
00 N 2. PROVIDE ALL CATCH BASINS OVER 3 -6 IN DEPTH WITH STEPS 12 GRATE ON FLAT TOP THIS PRECAST ENDWALL MAY BE USED FOR THE FOLLOWING
w=w T ON CENTER. USE STEPS WHICH COMPLY WITH STD. DRAWING 840.66. Wi ( FT.)
O~Q 0' •;;D' ;,• 0' D' ;,• v' ;;D' STANDARDS: 838.01 , 838.1 1 , 838.21 , 838.27, 838.33,
Q a Y " EjjAr
' "' o ' ' Y - ° 3. OPTIONAL CONSTRUCTION - MONOLITHIC POUR, 2" KEYWAY, OR #4 = DEPARTMENT OF PUBLIC SAFETY
z z Q o - r 838.39, 838.51 , 838.57, 838.G3 AND 838.G9.
�Oz o o :0 9
°J° q BAR DOWELS AT 12 CENTERS AS DIRECTED BY THE ENGINEER. USE * INSTALL PRECAST ENDWALLS WITH WINGS AND PAY
B rr
G �. G = FORMS FOR THE CONSTRUCTION OF THE BOTTOM SLAB. GRADE RINGS AS - H-20
°° „ FOR IN ACCORDANCE WITH SPECIFICATION SECTION 838. CENTRAL ENGINEERING
w Z m o: NEEDED(MAX 12" y HIGHWAY
zz o 0 4. IF REINFORCED CONCRETE PIPE IS SET IN BOTTOM SLAB OF BOX, TOTAL) ", w `< ' 1 -0 * USE 4000 PSI CONCRETE.
Uj° D p ADD TO SLAB AS SHOWN ON STD. N0. 840.00. a, a
RATED FLAT * PROVIDE ALL REINFORCING STEEL WHICH MEETS ASTM A615 Plan * Design * Construct
° 5. USE TYPE "E" "I'" AND "G" GRATES UNLESS OTHERWISE INDICATED. '' 6'oRLARGER TOP 3 FOR GRADE 60 AND WELDED WIRE FABRIC CONFORMING
0•: o u p v' .' p r PRE-CAST rr
v v o' ;'D •'o' ;•D R 8'-0" IN HEIGHT E 6" W CONCRETE '• 'i (SEE NOTE) TO ASTM Al 5 WITH 2 MIN. CLEARANCE.
6. FOR HEI H OR LESS USE WALLS AND BOTTOM SLAB. T NC Department
o • . . .. o • . . .. r <:..
O' '•D' 0 D' • O '•D 3rr SEE NOTE OVER 8'-0" TO 16'-0" IN HEIGHT USE 8" WALLS AND BOTTOM SLAB. MANHOLE H2 * PLACE LIFT HOLES OR PINS IN ACCORDANCE WITH
E ADJUST QUANTITIES ACCORDINGLY. (ASTM-C478) CS/RCP OSHA STANDARD 1926.704.
PLAN OF GRAANDTE IS 8"CURB BELOW P SECTION X-X H1 * PIPE TO BE GROUTED INTO HEADWALL AT JOB SITE BY of Public Safety
X TOP OF CURB/HOOD 7. CONSTRUCT WITH PIPE CROWNS MATCHING.
8"MIN CONTRACTOR
REINFORCED
8. CHAMFER ALL EXPOSED CORNERS 1 . STEPS SPACED 15" ALL ELEMENTS PRECAST TO MEET ASTM C913.
TOP ELEVATION TOP OF HOOD(TH) O.C. POSITIONED CONCRETE
FRAME,GRATE AND HOOD FLOW LINE 9. DRAWING NOT TO SCALE. WALLS,4,000PSl IIJ WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR
00 u SEE STD.NC.840.03 BELOW ACCESS MIN AS LONG AS THE SAME AREA OF STEEL IS PROVIDED.
STEPS-STD. * CHAMFER ALL CORNERS 1" OR HAVE A RADIUS OF 1".
NO.840.667 O �'�� GASKET JOINT 8"O.C.(TYP.) REFER TO
�T WITH INTERIOR � CHART FOR BAR SIZE
p PARGED WITH
rr o' �'•' P' FLOW LINE STEPS - STD. NO. 840.66 NON-SHRINK ' • NOTE:� THE MINIMUM BAR SIZE SHALL BE #5 BARS
G HAVE
B GROUT a: ELEVATION TO 8NCREASEH THIS NBARCSCTS. �ZEWASLNEEDEDTHE OPTION
o
Crr A a
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p = D• FORMED
p = CONCRETE
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CA
D D 434 FAYETTEVILLE STREET SUITE 1700
0 0 o a
MIN.6"#57
:v• . Crr ° rr STBE�NSTALLED E BASE TO �..� - • e.aa•...• , p` .. a...4.': : SIDE TELA 19I 829 2 OOTH C FAX. [phone]
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SECTION Y-Y err a a a G 2 UNDER NEW ��o ��o
RISER HT. o' ' :D' o' ' D o' ' D' o. • �° WWW.LS3P.COM
MANHOLE ° ° 1'-0" W2 (FT. )
VARIES _ T
T SECTION J-J °
D
T M SEE NOTE WHERE 30" TO 36" PIPE IS USED v' ' `
o SECTION
L S
� ° H2 TIMMONS GROUP
• v' D' 'O D'• •• 'o' ENGINEERING I DESIGN I TECHNOLOGY
o, 7�'
INTERIOR STRUCTURE DIAMETER H1 NC LICENSE NUMBER C-1652
o' o Timmons Group
0'• 0'• O'• 4" STRUCTURE *MINIMUM
WHERE 30" TO 30" PIPE IS USED DEPTH DIAMETER ce� Attn: Frank Slinsky, PE
RISER VARIES o • o • SECTION M-M 16'+ 6 FT , „ D Raleigh, C 276075410 Trinity Road; Suite 102
WHERE 42" TO 54" PIPE IS USED it-of
Phone: [phone]
5„ "STRUCTURE DIAMETER AT PIPE _ 1 Fax: [phone]
D SHALL BE 6-FT MINIMUM OR u
B M . '0": 0 p ': 0 p": 0 p" . � M LARGER AS DETERMINED BY rr \L 8"O.C.(TYP.) REFER TO FOR REVIEW ONLY
"
:a A LCHART FOR BAR SIZE
(i p.• p v A D' ' ACCOMMODATELLARGER OR
PLAN NOT FOR CONSTRUCTION
A p' 0 O O O O O O O O O O MULTIPLE STORM PIPES %01116118111"l
ENTERING STRUCTURE. ,����'(� CA/?0 ,,,
o L` °. •p L` 00 D' ? OFESS/p 9
o. p. A ��
p p' PLAN ENDWALL DIMENSIONS Q� =
WHERE 42" TO 54" PIPE IS USED SEAL
FT. MINIMUM MIN. /MAX. MIN. /MAX. MIN. /MAX. MIN. /MAX. MIN. /MAX. 033612
DETAIL SHOWING METHOD
SLIP RESISTANT CLEATS PIPE DIA. BAR SIZE H1 (FT. ) H2(FT. D (FT. ) W1 W2 "`� FNGINEE� ��� •`�
OF RISER CONSTRUCTION PLAN PLAN 1 .0 #5 @ 8" 1 .25/2.00 2.00/3.75 1 .25/1 .75 3.00/3.75 1 .25 #5 @ 8 1 .25/2.00 3.00/3.75 1 .25/2.00 3.50/3.75 6.50/6.75 5.50/6.00 -��qN� ,.``'
rr �is ISI�i ibis%%%%,
MINIMUM DIMENSIONS AND QUANTITIES FOR CONCRETE CATCH BASIN(BASED ON MIN. HEIGHT, H, WITH NO RISER) * 10 I� 12•• 1 .50 #5 @ 8" 1 .25/2.00 3.00/4.25 1 .50/2.50 3.50/3.75 6.50/6.75
DIMENSIONS OF BOX AND PIPE COVER CU.YDS. CONC. IN BOX DEDUCTIONS
PIPE SPAN WIDTH WIDTH SPAN MIN. HEIGHT DIMENSION BARS-U BARS-V BARS-W TOTAL TOP BOTTOM TOT. CONC. ONE PIPE ELEVATION 2.0 #5 @ 8 1�� .50/2.50 4.00/4.75 1 .75/2.50 4.00/4.25 7.50/8.25 COPYRIGHT 2024 ALL RIGHTS RESERVED. PRINTED OR
D A B C G H E F NO. LENGTH NO. LENGTH NO. LENGTH LBS. SLAB SLAB FOR MINIMUM C.M. R.C. ELECTRONIC DRAWINGS AND DOCUMENTATION MAY
HEIGHT H 2.5 #5 @ 8" 2.50/3.50 4.00/6.00 2.00/3.00 4.50/5.50 1 0.00/11 .50 NOT BE REPRODUCED IN ANY FORM WITHOUT WRITTEN
1 rZ rr 3 r-0 rr rZ r-rZ rr -- - - rL r-9 rr -- -- __ __ _ _ __ __ _ _ __ -- 0.235 0.772 0.015 0.026 PERMISSION FROM LS3P ASSOCIATES LTD.
15" 3'-0" 2'-2" 3'-0" 0.235 0.829 0.023 0.036 CORROSION RESISTANT 3.0 #5 @ 8" 3.00/3.50 5.00/6.00 2.75/3.50 5.25/5.75 11 .50/11 .75
24rr r rr r rr r rr MATERIAL(RUBBER, PLASTIC) rr
" 3'-0" 2'-2" 3'-9" 0.235 0 1 .001 0.059 0.085 3.5 #5 @ 8rr 3.25/4.50 6.00/6.75 3.25/3.50 6.00/6.75 12.00/13.25
rr r rr r rr r rr r rr r_ rr r rr r_ rr r rr rr ® #3 OR#4 REBAR 4.0 #5 @ 8 3.50/4.50 6.50/7.00 3.25/3.50 6.50/6.75 13.00/13.25
30 3 -0 2 -2 3 -4 4 -3 1 2 4 -0 4 1 5 2 3 -9 3 3'-9 39 0.123 0.321 1 .433 0.092 0.127
36" 3'-0" 2'-2" 3'-10" 4'-9" 1'-8" 4'-0" 4 1'-11 " 3 3'-9" 3 3'-9" 43 0.161 0.358 1 .714 0.132 0.178 4.5 #5 @ 8" 4.00/5.00 6.50/8.50 3.25/4.00 7.00/9.25 13.50/15.75
rr r rr r rr r rr r rr r rr r rr r rr r rr
rM
48" 3'-0" 2'-2" 5'-0" 5'-9 rr" 2'-0" 3'-2" 4 2'-3" 3 2'-11" 3 2'-11" 35 0.145 0.352 2.052 0.235 0.317 5.0 #5 @ 8rr rr 4.50/5.00 7.00/8.50 3.25/4.00 7.25/9.25 13.75/15.75 O SECTION A-A 5.5 #5 @ 8 4.50/5.00 7.50/8.50 3.25/4.00 7.25/9.25 14.00/15.75
54" 3'-0" 1 2'-2" 5'-7" 6'-3" 2'-7" 3'-2" 4 1 2'-10" 1 5 12'-11" 3 2'-lift1 41 1 0.180 10.386 1 2.387 0.297 10.401 ■�
6.0 1 #5 @ 8" 4.50/5.00 7.50/8.50 3.25/4.00 7.75/9.25 14.75/16.75
INLET STRUCTURES WITH "H" VALUES (HEIGHT) LESS THAN MINIMUM SHOWN IN CHART SHALL HAVE SHOP DRAWINGS DESIGNED AND SEALED BY INTERIOR STEPS }+
PROFESSIONAL ENGINEER MEETING SPEC SECTION 33 40 00 REQUIREMENTS. THESE STRUCTURES CAN BE CONCRETE AND/OR MASONRY DESIGN. MO
MO
O1 C CONCRETE CATCH BASIN N.T.S. O2 6' CONCRETE CATCH BASIN N.T.S. O3 CONCRETE ENDWALL N.T.S.
L
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04
CD N
0 N N M
00
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O C W w
M� M 00
W CD a a
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A DATE DESCRIPTION
B
SHEET NAME:
NOTES & DETAILS
A
ORIG 2024.02.15
SUBMISSION:
SHEET:
C =812
1 1 2 3 4 5 1 6 DESIGN DEVELOPMENT