20200727 Ver 1_Updated Civil Plans_20200602

GENERAL:
EROSION CONTROL:
CONSTRUCTION SEQUENCE:
w
co
U
Of
Q
Q
co
U =
� U
> ry
U Q
�Q
In
0
�m
U �
o�
co o
L�
�o
coo
J N
�w
v �
o
o�
o
u-a
1. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR SITE SAFETY ASSOCIATED WITH
THE WORK UNDER THIS PROJECT AND FOR COMPLIANCE WITH ALL FEDERAL,
STATE AND LOCAL HEALTH AND SAFETY LAWS, CODES, REGULATIONS, AND
ORDINANCES INCLUDING, BUT NOT LIMITED TO, THOSE CURRENTLY MANDATED
BY THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA).
2. CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR THE DESIGN, INSTALLATION,
AND MAINTENANCE OF ALL EXCAVATION SUPPORT ON THE PROJECT. ALL
EXCAVATION SUPPORT SHALL BE DESIGNED BY A PROFESSIONAL ENGINEER
REGISTERED IN THE STATE OF NORTH CAROLINA. ALL EXCAVATION SUPPORT
DESIGN DOCUMENTS SHALL BE PRESENTED TO THE ENGINEER FOR REVIEW
BEFORE IMPLEMENTATION. CONTRACTOR SHALL USE ADEQUATE SHORING
METHODS TO ENSURE:
A. COMPLIANCE WITH OSHA REGULATIONS.
B. PROTECTION OF EXISTING PAVEMENT AND ROAD SHOULDERS,
STRUCTURES AND UTILITIES.
C. CONSTRUCTION ACTIVITIES ARE CONFINED TO RIGHTS -OF -WAY OR
EASEMENTS AS INDICATED
3. LIMITS OF DISTURBANCE (LOD) SHALL BE AS INDICATED ON THE CONTRACT
DRAWINGS. ANY CHANGES TO THE LOD BY THE CONTRACTOR SHALL REQUIRE
PRIOR APPROVAL FROM THE ENGINEER.
4. CONTRACTOR SHALL REPAIR AT HIS OWN EXPENSE, ANY DAMAGE CAUSED BY
CONSTRUCTION RELATED ACTIVITIES TO EXISTING UTILITY SERVICE LINES.
5. IN THE EVENT OF DAMAGE TO EXISTING UTILITIES, CONTRACTOR SHALL STOP
WORK IMMEDIATELY, TAKE NECESSARY PRECAUTIONS TO PREVENT INJURY OR
FURTHER DAMAGE, AND NOTIFY PROPER AUTHORITIES. CONTRACTOR SHALL BE
RESPONSIBLE FOR RESTORING/REPAIRING ALL EXISTING STRUCTURES,
CONDUITS, OR OTHER UTILITIES DAMAGED BY CONTRACTOR'S OPERATIONS AT
NO COST TO OWNER.
6. REMOVAL AND REPLACEMENT OR REPAIR OF EXISTING UTILITY SERVICES SHALL
BE COORDINATED WITH APPROPRIATE UTILITY COMPANY AT NO ADDITIONAL
COST TO THE OWNER.
7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE REMOVAL AND
REPLACEMENT TO ORIGINAL OR BETTER CONDITION OF ALL EXISTING
PAVEMENTS, FENCES, AND MISCELLANEOUS ITEMS WHERE DAMAGED BY
CONSTRUCTION ACTIVITIES OR REQUIRED TO COMPLETE THE CONSTRUCTION.
8. ALL HOLES, TRENCHES, AND OTHER HAZARDOUS AREAS SHALL BE ADEQUATELY
PROTECTED BY BARRICADES, LIGHTS OR OTHER PROTECTIVE DEVICES.
9. REMOVAL OF EXCAVATED MATERIALS AND DAILY CLEANUP OPERATIONS SHALL
BE PERFORMED IN COMPLIANCE WITH THE SPECIFICATIONS AND TO THE
SATISFACTION OF THE OWNER/ENGINEER.
10. EXCESS/UNSUITABLE SPOIL TO BE REMOVED FROM SITE. PRIOR TO BEGINNING
CONSTRUCTION, CONTRACTOR SHALL SUBMIT THE OFF -SITE SPOIL LOCATIONS
TO BE USED AND PROVIDE DOCUMENTATION OF EROSION CONTROL MEASURES
TO BE PROVIDED DURING DISPOSAL OPERATIONS. CONTRACTORS OFF -SITE
SEDIMENT CONTROL MEASURES MUST BE APPROVED BY NCDENR PRIOR TO SPOIL
DISPOSAL.
11. ALL EROSION AND SEDIMENTATION CONTROLS SHALL BE IMPLEMENTED BEFORE
CONSTRUCTION COMMENCES AND SHALL NOT BE REMOVED UNTIL PERMANENT
GROUND COVER STABILIZATION HAS BEEN ESTABLISHED.
12. THE CONTRACTOR SHALL RECORD AND SUPPLY TO THE ENGINEER THE
FOLLOWING INFORMATION:
A. THE LOCATION OF ALL UTILITIES CROSSED AND THE NEW LOCATION AND
DEPTH OF ALL RELOCATED AND/OR ADJUSTED UTILITIES.
15. THE 1% ANNUAL CHANCE FLOOD (ACF) IS 272.9' TAKEN FROM FLOOD
INSURANCE RATE MAPS DATED OCTOBER 19TH, 2018, AND MAPS #3720083500K
AND #3720084500K.
HORIZONTAL CONTROL: NAD 83 (2001)
VERTICAL CONTROL: NAVD 88
1. CONTRACTOR TO POST EROSION CONTROL PERMIT ON JOB SITE AS REQUIRED.
2. ALL EROSION CONTROL MEASURES SHALL BE IN PLACE BEFORE ANY LAND CLEARING OR
DISTURBANCE ACTIVITIES MAY BEGIN.
3. A RAIN GAUGE SHALL BE MAINTAINED IN GOOD WORKING ORDER ON THE SITE UNLESS
ANOTHER RAIN -MONITORING DEVICE HAS BEEN APPROVED BY THE INC DIVISION OF WATER
QUALITY. A WRITTEN RECORD OF THE DAILY RAINFALL AMOUNTS SHALL BE RETAINED AND
ALL RECORDS SHALL BE MADE AVAILABLE TO THE DIVISION OF WATER QUALITY. REFER TO
THE INC NPDES GENERAL PERMIT NCG010000, SECTION II.B.(3)(B), FOR ADDITIONAL
INFORMATION.
4. THE CONTRACTOR SHALL FURNISH AND INSTALL ALL NECESSARY EROSION CONTROL
MEASURES WHETHER OR NOT SHOWN ON THE PLANS TO PROTECT ADJACENT CREEKS, RIVERS,
ROADWAYS, ETC. FROM SILTATION AND EROSION.
5. ALL EROSION CONTROL MEASURES SHALL BE INSPECTED WEEKLY AND WITHIN 24 HOURS OF
ANY RAINFALL EVENT THAT PRODUCES 1/2 INCH OR MORE OF RAIN. REPAIR AND/OR REPLACE
AS NECESSARY. SEE STANDARD DETAILS ON CONTRACT SHEET DC3 FOR SPECIFIC
MAINTENANCE REQUIREMENTS FOR EACH EROSION AND SEDIMENT CONTROL MEASURE
UTILIZED ON THIS PROJECT.
6. EROSION CONTROL MEASURES SHALL BE CLEANED OF ACCUMULATED SEDIMENT WHEN
VOLUME OF MEASURE IS HALF FULL. SEDIMENT SHALL BE REMOVED FROM BEHIND SILT
FENCING WHEN IT BECOMES APPROXIMATELY 0.5 FEET DEEP AT THE FENCE. THE SEDIMENT
FENCE SHALL BE REPAIRED AS NECESSARY TO MAINTAIN THE BARRIER. REMOVED SEDIMENT
SHALL BE DISPOSED OF IN SUCH A MANNER AS TO PREVENT FURTHER SEDIMENT TRANSPORT.
IF NO SUITABLE ON -SITE LOCATIONS ARE AVAILABLE, ALL REMOVED SEDIMENT WILL BE
LEGALLY DISPOSED OF OFF -SITE AT NO ADDITIONAL COST TO THE OWNER.
7. ALL EXCESS SOIL RESULTING FROM EARTHWORK OPERATIONS SHALL BE REMOVED FROM SITE
BY CONTRACTOR. ALL TEMPORARY SOIL STOCKPILE AREAS USED FOR BACKFILL AND OTHER
ACTIVITIES SHALL BE WITHIN THE LOD AS SHOWN ON THE DRAWINGS, AND LOCATED, AT A
MINIMUM, 50 FEET FROM ANY SURFACE WATERS. ALL ONSITE TEMPORARY SOIL STOCKPILES
SHALL BE SEEDED WITH TEMPORARY AND/OR PERMANENT SEEDING MEASURES FOR THE
DURATION OF CONSTRUCTION ACTIVITIES. ALL CONTRACTOR STAGING AND LAYDOWN AREAS,
SOIL OR WASTE STOCKPILE AREAS SHALL HAVE PERIMETER SILT FENCE. ANY SOILS TAKEN
OFF SITE BECOMES THE CONTRACTORS RESPONSIBILITY AND SHALL COMPLY WITH ALL
REQUIRED STATE AND LOCAL REGULATIONS AND PERMITS.
8. ALL EROSION CONTROL MEASURES SHALL REMAIN IN PLACE UNTIL ENTIRE SITE IS
PERMANENTLY STABILIZED WITH VEGETATION AS PER SEEDING SPECIFICATIONS AND
SCHEDULE. ALL TEMPORARY EROSION CONTROL DEVICES ARE TO BE REMOVED AFTER
PERMANENT STABILIZATION HAS BEEN ACHIEVED.
9. RESTORE ALL DISTURBED AREAS INCLUDING DITCHES/SWALES, STAGING/LAYDOWN/PARKING
AREAS TO ORIGINAL GRADE AND ELEVATION AND ORIGINAL OR BETTER CONDITION, EXCEPT
WHERE NOTED ON THE CONTRACT DRAWINGS.
NOTIFICATION OF LAND RESOURCES SEDIMENT AND EROSION CONTROL SELF -INSPECTION PROGRAM:
1. CONTRACTOR SHALL SIGN AND IMPLEMENT THE REQUIREMENTS OF THE STATE APPROVED EROSION
CONTROL PLAN AND THE NORTH CAROLINA NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
(NPDES) GENERAL PERMIT FOR STORMWATER DISCHARGES ASSOCIATED WITH CONSTRUCTION
ACTIVITY. THE CONTRACTOR SHALL NOTIFY THE STATE LAND QUALITY SECTION AT [phone] TO
SCHEDULE A PRE -CONSTRUCTION MEETING. ADDITIONALLY, THE CONTRACTOR SHALL NOTIFY THE
STATE LAND QUALITY SECTION, AT [phone] AT LEAST 48 HOURS PRIOR TO BEGINNING
CONSTRUCTION ACTIVITIES. EROSION AND SEDIMENT CONTROL (E&SC) PERMIT AND A CERTIFICATE
OF COVERAGE (COC) MUST BE OBTAINED BEFORE AND LAND DISTURBING ACTIVITIES OCCUR.
2. INSTALL ALL PERIMETER TEMPORARY SEDIMENT AND EROSION CONTROL MEASURES IN LOCATIONS
AS SHOWN ON THE CONTRACT DRAWINGS. THIS INCLUDES, BUT IS NOT LIMITED TO, THE
INSTALLATION OF SILT FENCE, TREE PROTECTION FENCE, AND, GRAVEL CONSTRUCTION ENTRANCE.
NO CONSTRUCTION OR LAND DISTURBANCE ACTIVITIES MAY BEGIN UNTIL ALL TEMPORARY SEDIMENT
AND EROSION CONTROL MEASURES HAVE BEEN INSTALLED. CLEAR ONLY THE AREA REQUIRED FOR
INSTALLATION OF EROSION CONTROL MEASURES.
3. ONCE ALL TEMPORARY PERIMETER EROSION CONTROL MEASURES HAVE BEEN INSTALLED, THE SITE
SHALL BE CLEARED AND GRUBBED, AS REQUIRED, WITHIN THE LIMITS OF DISTURBANCE (LOD) AS
SHOWN ON THE CONTRACT DRAWINGS (C2). ANY ADJUSTMENTS TO THE LOD SHALL REQUIRE PRIOR
APPROVAL FROM THE ENGINEER AND OWNER.
4. ALL DEBRIS FROM TREE CLEARING SHALL BE REMOVED FROM SITE. NO BURNING OF DEBRIS WILL BE
ALLOWED. ALL EROSION CONTROL PRACTICES SHALL REMAIN IN PLACE WHEN CONSTRUCTION
TRANSITIONS TO PHASE TWO.
5. ONCE ALL TREE CLEARING HAS BEEN COMPLETED, CONTRACTOR SHALL REROUTE THE 4" SANITARY
SEWER LINE AS SHOWN ON CONTRACT DRAWING C4. CONTRACTOR SHALL PHASE CONSTRUCTION AS
TO NOT INTERFERE WITH EXISTING FLOW THROUGH THE SEWER. ONCE THE EXISTING SANITARY
SEWER HAS BEEN REROUTED, CONTRACTOR MAY BEGIN EXCAVATION AND SITE ACTIVITIES.
6. ALL EXCESS SOIL RESULTING FROM ANY EARTHWORK OPERATIONS NECESSARY SHALL BE REMOVED
FROM SITE BY CONTRACTOR. ANY SOILS TAKEN OFFSITE BECOMES THE CONTRACTOR'S
RESPONSIBILITY, AND SHALL COMPLY WITH ALL REQUIRED STATE AND LOCAL REGULATIONS AND
PERMITS.
7. TEMPORARY SEEDING MEASURES SHALL BE EMPLOYED AS SOON AS PRACTICABLE ON DISTURBED
AREAS BUT IN ANY EVENT WITHIN FOURTEEN (14) DAYS. DISTURBED SLOPES STEEPER THAN 3:1
SHALL BE TEMPORARILY SEEDED WITHIN SEVEN (7) DAYS UNLESS SLOPE LENGTH IS TEN (10) FEET
OR LESS AND NOT STEEPER THAN 2:1. DISTURBED SLOPES 3:1 OR FLATTER SHALL BE TEMPORARILY
SEEDED WITHIN FOURTEEN (14) DAYS UNLESS SLOPE LENGTH IS GREATER THAN 50 FEET.
8. WHEN THE PROJECT IS COMPLETE, THE PERMITTEE SHALL CONTACT DEMLR TO CLOSE OUT THE E&SC
PLAN. AFTER DEMLR INFORMS THE PERMITTEE OF THE PROJECT CLOSE OUT, VIA INSPECTION REPORT,
THE PERMITTEE SHALL VISIT DEQ.NC.GOV/NCG01 TO SUBMIT AN ELECTRONIC NOTICE OF
TERMINATION (E-NOT). A $100 ANNUAL GENERAL PERMIT FEE WILL BE CHARGED UNTIL THE E-NOT
HAS BEEN FILLED OUT.
9. THE DESIGN PROFESSIONAL (A NCPE, NCPLS, OR NCRLA - AS REQUIRED) SHALL SUBMIT ONE (1) SET
OF AS -BUILT DRAWINGS TO THE PUBLIC WORKS DEPARTMENT - DEVELOPMENT REVIEW FOR REVIEW
AND APPROVAL. AS -BUILT DRAWING APPROVAL IS REQUIRED PRIOR TO WATER METER INSTALLATION
AND/OR SANITARY SEWER SERVICE CONNECTION AND PRIOR TO ISSUANCE OF A CERTIFICATE OF
OCCUPANCY.
THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO REQUIRE THAT PERSONS RESPONSIBLE FOR LAND DISTURBING ACTIVITIES INSPECT A PROJECT AFTER EACH PHASE OF THE PROJECT TO
MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED. RULES DETAILING THE DOCUMENTATION OF THESE INSPECTIONS TOOK EFFECT OCTOBER 1, 2010. THE
SELF -INSPECTION PROGRAM IS SEPARATE FROM THE WEEKLY SELF MONITORING PROGRAM OF THE NPDES STORMWATER PERMIT FOR CONSTRUCTION ACTIVITIES. THE FOCUS OF THE SELF -INSPECTION REPORT IS
THE INSTALLATION AND MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES ACCORDING TO THE APPROVED PLAN. THE INSPECTIONS MUST BE CONDUCTED AFTER EACH PHASE OF THE PROJECT,
AND CONTINUED UNTIL PERMANENT GROUND COVER IS ESTABLISHED IN ACCORDANCE WITH THE NCGS 113A 54.1 AND 15A NCAC 4B.0131. THE SELF -INSPECTION REPORT FORM IS AVAILABLE AS AN EXCEL
SPREADSHEET FROM HTTP://WWW.DLR.ENR.STATE.NC.US/PAGES/SEDIMENTATION_NEW.HTML. IF YOU HAVE ANY QUESTIONS OR CANNOT ACCESS THE FORM, PLEASE CONTACT THIS OFFICE AT [phone].
LEGEND
SEEDING SCHEDULE
APPLICATION RATES IN POUNDS/ACRE
SEED***
PLANTING
STRAW
TOPDRESSING
MIXTURE
SEASON
LIME*
SEED
FERTILIZER*
MULCH*
(LB/AC)*
COMMENTS
P
FEB 15 - APRIL 30
4000
150
1000
4000
700-1000 OF
SEPT 1 - OCT 31
10-10-10
60 OF NITROGEN
OVERSEED WITH TYPE P SEED MIXTURE
TW
JAN 1-MAY 1
2000
170
750
4000
DURING NEXT PLANTING SEASON
OVERSEED WITH TYPE P SEED MIXTURE
TS
MAY 1 -AUG 15
2000
40
750
4000
DURING NEXT PLANTING SEASON
TF
AUG 15 - DEC 30
2000
120
1,000
4000
50 OF
OVERSEED WITH TYPE P SEED MIXTURE
NITROGEN IN
DURING NEXT PLANTING SEASON
MARCH
* LIME SHALL BE APPLIED AT A MINIMUM OF 2 TONS PER ACRE WITH 3 TONS PER ACRE IN CLAY SOILS.
APPLICATION RATES AND/OR CHEMICAL ANALYSIS SHALL BE CONFIRMED OR ESTABLISHED BY SOIL TEST.
TACK MULCH BY APPLYING AT 0.10 GAL/YD2
** FERTILIZER SHALL BE 10-10-10 ANALYSIS.
*** SEED MIXTURES TO BE USED ON THE PROJECT SHALL BE AS FOLLOWS:
P - PERMANENT SEEDING (LB/AC) TW - TEMPORARY WINTER SEEDING (LB/AC)
150 KY-31 TALL FESCUE 40 GERMAN PEARL OR BROWN TOP MILLET
TF - TEMPORARY FALL SEEDING (LB/AC) TS - TEMPORARY SUMMER SEEDING (LB/AC)
120 RYE (GRAIN) 120 RYE GRAIN
DURHAM PLANNING GENERAL CONDITIONS OF APPROVAL - LANDSCAPING NOTES:
1. LANDSCAPE MULCH: PINE STRAW SHALL NOT BE USED AS MULCH OR GROUNDCOVER WITHIN TEN FEET OF ANY STRUCTURES
CONSISTING OF EXTERIOR COMBUSTIBLE CONSTRUCTION AS SPECIFIED BY DURHAM CITY CODE SECTION 46-87.
2. LANDSCAPING/C.O. STANDARDS NOTE: ALL LANDSCAPING MUST BE IN PLACE PRIOR TO REQUEST FOR A CERTIFICATE OF
COMPLIANCE. CONTACT DURHAM CITY COUNTY PLANNING DEPARTMENT SITE COMPLIANCE STAFF FOR INSPECTION
3. LANDSCAPE RE -INSPECTION FEE: EACH LANDSCAPING COMPLIANCE INSPECTION AFTER THE INITIAL INSPECTION WILL INCUR A
RE -INSPECTION FEE. PAYMENT MUST BE RECEIVED BY THE DURHAM CITY COUNTY PLANNING DEPARTMENT PRIOR TO
RE -INSPECTION.
4. UNDISTURBED LANDSCAPE BUFFERS: 60-FOOT WIDE UNDISTURBED LANDSCAPE BUFFER. NO CLEARING OR GRADING OTHER
THAN SELECTIVE THINNING AND ORDINARY MAINTENANCE OF EXISTING VEGETATION PERMITTED.
5. CONSTRUCTION IN PRESERVED TREE COVERAGE AREAS (UDO SECTION 8.3):
A. PRESERVED TREE COVERAGE AREAS SHALL NOT BE USED FOR ACTIVE RECREATIONAL PURPOSES, EXCEPT FOR WALKING
PATHS AND FOOT TRAILS CONSTRUCTED WITH MINIMAL DISTURBANCE OF TREE ROOTS AND EXISTING VEGETATION
PROVIDED A REGISTERED ARBORIST HAS CERTIFIED THAT THE CONSTRUCTION OF THE TRAIL HAS BEEN DESIGNED TO
MINIMIZE IMPACT TO THE EXISTING TREES. NO TREE OVER 10 INCHES SHALL BE REMOVED FOR THE CONSTRUCTION OF
TRAILS. SITE PLAN APPROVAL IS REQUIRED FOR CONSTRUCTION OF TRAILS IN PRESERVED TREE COVERAGE AREAS.
B. ALL BUILDINGS SHALL BE SET BACK AT LEAST 10 FEET FROM THE EDGE OF ANY PRESERVED TREE COVERAGE AREA.
C. UTILITY LINES AND DRAINAGE CHANNELS SHALL BE MINIMIZED WITHIN THE ROOT PROTECTION ZONES OF THE TREES TO BE
SAVED.
6. TREE PROTECTION FENCING MUST BE IN PLACE PRIOR TO ANY DEMOLITION, LAND DISTURBANCE, OR ISSUANCE OF A GRADING
PERMIT AND SHALL INCLUDE WARNING SIGNS POSTED IN BOTH ENGLISH AND SPANISH, AS FOLLOWS: "NO TRESPASSING/TREE
PROTECTION AREA/PROHIBIDO ENTRAR / ZONA PROTECTORA PARA LOS ARBOLES."
7. ROOT PROTECTION ZONE EQUALS ONE FOOT OF RADIUS FOR EVERY INCH OF DIAMETER OF EXISTING TREES OR SIX FOOT
RADIUS, WHICHEVER IS GREATER NO DISTURBANCE IS ALLOWED IN THIS AREA. AREA IS TO BE PROTECTED WITH BOTH TREE
PROTECTION FENCING AND WARNING SIGNS.
8. AT THE START OF GRADING INVOLVING THE LOWERING OF EXISTING GRADE AROUND A TREE OR STRIPPING OF TOPSOIL, A
CLEAN, SHARP, VERTICAL CUT SHALL BE MADE AT THE EDGE OF THE TREE SAVE AREA PRIOR TO OR AT THE SAME TIME AS SILT
FENCE AND OTHER EROSION CONTROL MEASURES ARE INSTALLED. THE TREE PROTECTION FENCING SHALL BE INSTALLED ON
THE SIDE OF THE CUT FARTHEST AWAY FROM THE TREE TRUNK AND SHALL REMAIN IN PLACE UNTIL ALL CONSTRUCTION IN THE
VICINITY OF THE TREES IS COMPLETE. NO STORAGE OF MATERIALS, FILL, OR EQUIPMENT AND NO TRESPASSING SHALL BE
ALLOWED WITHIN THE BOUNDARY OF THE PROTECTED AREA.
9. CONSTRUCTION DRAWINGS AND SITE PLAN APPROVALS FOR THIS PROJECT ON CONTINGENT ON RECEIVING STORMWATER
APPROVAL FROM NCDEQ. FAILURE TO OBTAIN APPROVAL FROM THE STATE SHALL NULIFY ANY PREVIOUS CITY OF DURHAM SITE
PLAN APPROVALS FOR THE PROJECT.
SYMBOLS
NEW DEMO EXISTING
NEW
EXISTING
NEW
DEMO
EXISTING
ABBREVIATIONS
8
TEL PIED
BUILDING/STRUCTURE
-x x x-
(RESET/NEW)
FENCE
��n'W�
APPROXIMATE WOODLINE
STREAM
ACF
ANNUAL CHANCE FLOOD G GAS
POWER POLE
CONTOUR
� \
-
YARD PIPING
...
SWALE WITH LINING
EOP
EDGE OF PAVEMENT SS SANITARY SEWER
SOIL BORING
BITUMINOUS PAVEMENT
302.00
`�
MANHOLE
STABILIZED OUTLET
X302.00
X
SPOT ELEVATION
®
LOC
LIMITS OF CONSTRUCTION W WATER
CONCRETE CURB
FOR SILT FENCE
AND GUTTER
PROPERTY LINE
�
❑
YARD INLET
®
YARD INLET PROTECTION
OHE
OVERHEAD ELECTRIC R PROPERTY LINE
CONCRETE PAD/PAVING
OHE
OHE
OVERHEAD ELECTRIC
❑
❑
FLARED END SECTION
GRAVEL CONSTRUCTION
FOC
FIBER OPTIC CABLE CL CENTER LINE
ENTRANCE
i CONCRETE SIDEWALK
`"
w
WATER PIPING
LP
LIGHT POLE RECM ROLLED EROSION
SF
SILT FENCE
CONTROL MATTING
ELECTRIC DUCTBANK
STORM DRAIN LINE
T
UGE
UNDERGROUND ELECTRIC
--�--`-� WETLANDS
TPF
l�TpSR�FT
PP
POWER POLE
LOD-
PROJECT
ENGINEER: B. PORTER
DESIGNED BY: C. WILSON
DRAWN BY: A. MARCH
CHECKED BY: M. SANTOWASSO
IF THIS BAR DOES NOT 0 1/2" 1"
- CONSTRUCTION 03/2020 CEW MEASURE 1" THEN DRAWING
REV ISSUED FOR DATE BY IS NOT TO FULL SCALE
Hazren
HAZEN AND SAWYER
4011 WESTCHASE BOULEVARD, SUITE 500
RALEIGH, NORTH CAROLINA 27607
LICENSE NO.: C-0381
fibLIV
4k> %barton-Smiffi, Inc.
CONSTRUCTION GR40LJP
WHARTON-SMITH, INC.
5601 77 CENTER DRIVE #120, CHARLOTTE,
NORTH CAROLINA 28217
PER
CITY OF Im;
DURHAM
SNOW HILL ROAD
PUMP STATION
PHASE 1
CIVIL
NOTES AND LEGEND
DATE:
HAZEN NO
CONTRACT NO.:
DRAWING
NUMBER:
MAY 2020 1
31453-000
01
C1

Qj U
= J
U- d
I / /
PIN NO. 0835-04-94-2183 SO�iC��y NOTES:
PPHILIPLBDSWEIGART9�TF��ti� ��Q / PIN NO. 0845-03-04-3041 1. CONTRACTOR SHALL FIELD VERIFY THE ELEVATION,
D.B. 6122, PG. 242 MATERIAL, AND LOCATION OF ALL EXISTING
PARCEL ID NO. 183399
P.B. 84, PG. 45 I F2�F / DURHAM TECH COMMUNITY COLLEGE UTILITIES.
ADDRESS: 2318 SNOW HILL ROAD 60' RIGHT-OF-WAY �7 D.B. 1552, PG. 157 2. A TOTAL OF 2.10 ACRES SHALL BE CLEARED. SEE
P.B. 121 PG. 142
u'p,. o ADDRESS: 2401 SNOW HILL ROAD N DRAWING C2 FOR EROSION CONTROL MEASURES
\ Aj N °) TO BE INSTALLED PRIOR TO TREE CLEARING
lb / —288 ACTIVITIES.
\ I // SF�F�TF�C 285� _� — 288 1287 3. CONTRACTOR SHALL LIMIT DISTURBANCE TO THE
2p5f AREA SHOWN ON THE DRAWINGS FOR PHASE 1
zp TREE PROTECTION FENCE, TYP
PIN NO. 0835-04-84-9140 CLEARING OPERATIONS.
PARCEL ID NO. 186001 290 I
JUDITH STAFFORD
D.B. 7527, PG. 899
_
ADDRESS: 2320 SNOW HILL ROAD EASEMENT ACQUIRED FROM O 285 DURHAM TECH (5.79 AC) f-283
F C/)z 3 28p 2g4
I
LIMITS OF DISTURBANCE
Zg0
co �nAA
N
? 80
00
75
o N I \ 2?
O III 1 TEMPORARY STAIRS FOR
CONSTRUCTION ACCESS
LIMITS OF TREE CLEARING,
h� —
F II 1 1 30" RCP FES - SEE NOTE 2
INV.:274.76 ` 285
2
m ` 1 / / ^� v ' � v \ \� 100YR I
\'\ 7o
274 �yR
00 JURISDICTIONAL WETLAND
IMPACTED AREA: HF UG
11 3,860 SF (0.11 AC)
SEE NOTE 3 UG 75 �� �` 100YR �\ �z 100YR 100YR - 10 100YR
C 100 ` I
N 4" DIP SS `
o YR N 2 a SEE NOTE 1
— — — x F F \ ^ooze-
100-YEAR FLOODPLAIN
`� (FUTURE CONDITION) le
I ::::::::�? ..... rl.........................................
....L.x.........o..........
�?.... \
.......... ........
............ 1 100YR oy 271 I
1 � �
.......10
O1* 100YR 100YR S ��
OyF
1 GRAVEL CONSTRUCTION �\ o `� \ Al
1 1 ENTRANCE O,yF �� O 27p I
1 11 C-31-0490
yF = ...... \ o��� o
O
ti
I
` ��,�'� .......
O F o
2g9
I
tiF �O \�\� ?T p
,A� \ A• 01*
1 Q F 68
PROPERTY LINE, TYP. I
oyF ti
OhF
/
PIN NO. 0845-03-13-5749 \ ` SS 265
PARCEL ID NO. 183395
PIN NO. 0835-04-83-8584 UNITED STATES OF AMERICA � F
\
PARCEL ID NO. 186002 1 ATTN: US ARMY CORPS OF ENGINEERS
UNITED STATES OF AMERICA I D.B. 1030, PG. 537 o \� / O��
ATTN: US ARMY CORPS OF ENGINE�RS ADDRESS: 2525 SNOW HILL ROAD * PHASE 1 LIMITS OF DISTURBANCE: 2.10 ACRES
D.B. 1057, PG. 659 \
DDRESS: 2324 SNOW HILL ROA
PLAN 40 20 0 40'
SCALE: 1" = 40'
SCALE: 1" = 40'
PROJECT
ENGINEER: B. PORTER DURHAMI DATE: MAY 2020
COUNTY
DESIGNED BY: C. WILSON
HAZEN No.: 31453-000
DRAWN BY: A. MARCH
_�� �� PHASE 1 CONTRACT NO.: 01
CONSTRUCTION ROU P CITY OF CIVIL
CHECKED BY: M. SANTOWASSO
DURHAM SITE CLEARING DRAWING
HAZEN AND SAWYER WHARTON-SMITH, INC. NUMBER:
4011 WESTCHASE BOULEVARD, SUITE 500 5601 77 CENTER DRIVE #120, CHARLOTTE, SNOW HILL ROAD
IF THIS BAR DOES NOT 0 1/2" 1" RALEIGH, NORTH CAROLINA 27607 NORTH CAROLINA 28217
- CONSTRUCTION 03/2020 CEW MEASURE 1" THEN DRAWING
LICENSE NO.: C-0381 PUMP STATION C2
REV ISSUED FOR DATE BY IS NOT TO FULL SCALE
wwm��
I
1�� I
ti
� III
I
N,` O
tiF � c
O� 1
� I
I
I
I
I �
I
I I
I�
I �I
I
I
I
PIN NO. 0835-04-83-8584
PARCEL ID NO. 186002
UNITED STATES OF AMERICA
ATTN: US ARMY CORPS OF ENGINEERS
D.B. 1057, PG. 659
ADDRESS: 2324 SNOW HILL ROAD
I
I
I
I
I
I
I

cM
O
0
0
0
N
L0
Qj U
= J
U- d
I / /
PIN NO. 0835-04-94-2183 So 12,9T/T)'
S INV.:274.76 \
285 \ N: 8538 N: 85382 .8185 \276 I RIPRAP PAD, NCDOT CLASS B,
� X �
3.7241 ,L� 20398 3.2241 8' W (UPSTREAM) X
DEPTH: 40.500 TH: 0.5 24' W (DOWNSTREAM) X
\�� N: 3808.0199 N: 8538. 275 24' L X 1.5' THICK
E:2 9863.55 E:20399 890J
1 m 11 / �\ v \ DEP .500 D F Y :2 .500 100YR C-22-0311 R
N: 853784.0199 N: 853784.0 99 Too
274 00 �� E: 20398
JURISDICTIONAL 72.8908 E: 203989 .55 y�
/
� DEPTH:248.500 DEPTH: 00
WETLAND UGC ��`---� ��
I 1 / �?T � SS 2 � A,13� ��� a�R LIMITS OF DISTURBANCE
100YR �\ - 10 YR �� 100YR
/ SILT FENCE OUTLET , TYP UGC ��� 2 5 100�� �� 100YR 100YR
C-31-0403 j `,,
0 YR N 2 100-YEAR FLOODPLAIN �� 2
x F F �oo� (FUTURE CONDITION)
I:::�? ..... .......... rl......................................... `
....I..x.........o..........
r?.................... \ SILT BAG, SEE NOTE 3
1 .:::yF` 2 71
1 SILT FENCE , TYP \ o I
C-31-0400 17 100YR \
C-31-04
O EXISTING DRIVEWAY TO BE USED 1ooYR 100YR SS.�
FOR CONSTRUCTION ACCESS,
SEE NOTE 4 .. 'c 271/
GRAVEL CONSTRUCTION \
1 1 ENTRANCE O \ ` �� + 270 I
I 11 C-31-0490 \ O yF � � I
yF = yF o
\� Q co +
J�co / —V O
y
14- oco 2609
� I
I
yF
\�\
. \
OyF
1
�.........
0) \ \ I
68
`� OJ
PROPERTY LINE, TYP. I
oyF ti
OhF
\ pyF
/
PIN NO. 0845-03-13-5749 \ ` SS 265
PARCEL ID NO. 183395
PIN NO. 0835-04-83-8584 UNITED STATES OF AMERICA � F
\
PARCEL ID NO. 186002 1 ATTN: US ARMY CORPS OF ENGINEERS
UNITED STATES OF AMERICA I D.B. 1030, PG. 537 o \� / O��
ATTN: US ARMY CORPS OF ENGINE�RS ADDRESS: 2525 SNOW HILL ROAD * PHASE 1 LIMITS OF DISTURBANCE: 2.38 ACRES
D.B. 1057, PG. 659 \
DDRESS: 2324 SNOW HILL ROA
ON,
PLAN 40 20 0 40'
SCALE: 1" = 40'
SCALE: 1" = 40'
PROJECT
ENGINEER: B. PORTER DURHAMI DATE: MAY 2020
COUNTY
DESIGNED BY: C. WILSON
HAZEN No.: 31453-000
DRAWN BY: A. MARCH
_�� �� PHASE 1 CONTRACT NO.: 01
CONSTRUCTION ROU P CITY OF CIVIL
DURHAM EROSION AND SEDIMENT CONTROL PLAN DRAWING
HAZEN AND SAWYER WHARTON-SMITH, INC.
CHECKED BY: M. SANTOWASSO NUMBER:
4011 WESTCHASE BOULEVARD, SUITE 500 5601 77 CENTER DRIVE #120, CHARLOTTE, SNOW HILL ROAD
IF THIS BAR DOES NOT 0 1/2" 1" RALEIGH, NORTH CAROLINA 27607 NORTH CAROLINA 28217
- CONSTRUCTION 03/2020 CEW MEASURE 1" THEN DRAWING
LICENSE NO.: C-0381 PUMP STATION C3
REV ISSUED FOR DATE BY IS NOT TO FULL SCALE
PARCEL ID NO. 185989 F ,� � NOTES-
PARCEL
B. SWEIGART I // ��/tip ��Q,S, // PIN NO. 0845-03-04-3041 1. SWALES SHALL BE LINED WITH 20 MIL (MIN) SCRIM
D.B. 6122, PG. 242 / Al- q / / REINFORCED OR WOVEN COATED POLYETHYLENE
P.B. 84, PG. 45 I F/ PARCEL ID NO. 183399 LINER, SEE DETAIL C-31-0470R. CONTRACTOR
�! / DURHAM TECH COMMUNITY COLLEGE
ADDRESS: 2318 SNOW HILL ROAD I 60' RIGHT-OF-WAY F�7 D.B. 1552, PG. 157 SHALL ROUTE OFF -SITE CLEAN WATER FLOW FROM
P.B. 121 PG. 142
EXISTING CHANNEL AROUND WORK AREA AS 30,. o ADDRESS: 2401 SNOW HILL ROAD N SHOWN ON THE PLANS.
N —288 2. EXCAVATION DEPTHS SHOWN ARE TO THE BOTTOM
I /
N,N, I // �`sF0 tiT / _�288 OF THE FOUNDATION SLAB. APPROXIMATE
\ I FtiTF�C I 285 —� _ 1287 / EXCAVATION PIT SHOWN FOR INFORMATION ONLY.
zp 2�5 CONTRACTOR SHALL SUBMIT EXCAVATION PLAN
PIN NO. 0835-04-84-9140 N, TREE PROTECTION FENCE, TYP PER SPECIFICATION SECTION 31 00 01.
PARCEL ID NO. 186001 // / 290 I CONTRACTOR SHALL RELOCATE EXISTING
JUDITH STAFFORD/ SANITARY SEWER AS SHOWN ON C4 PRIOR TO
D.B. 7527, PG. 899 = / /
ADDRESS: 2320 SNOW HILL ROAD \ EXCAVATION ACTIVITIES.
O / 285 APPROXIMATE LIMITS OF PUMP �8 283
Z ; PROPOSED EASEMENT TO
0 STATION EXCAVATION PIT 2g4 �4���`1-3. APPROXIMATE LOCATION OF DEWATERING
ACTIVITIES SHOWN FOR INFORMATION ONLY.
BE ACQUIRED FROM �'I SEE NOTE 2 �— `,d's� CONTRACTOR SHALL SUBMIT DEWATERING
\ DURHAM TECH (5.79 AC) \ I I 2$0 CLEAN WATER DIVERSION SWALE
PROCEDURES PER SPECIFICATION SECTION 31 23
I .••�
SEE NOTE 1 19
,.n /\
coI C-31-0440R C-31-0470R 4. CONTRACTOR SHALL RESTORE THE GRAVEL ROAD
N: 853 4.1866 8538 80 TO ITS EXISTING CONDITION OR BETTER
`SS / N: 4.1866 ?9
I I / E:20 878.4741 E:20 12.4741 T
TH:245.330 pEPTH 245.330
N: 8538 33.5305 278 I
1 N E:2039 8 .2241 �275
= i o S' I DEPT 240.500
O N E:2039 3.7241 N:8 38 31.0199 TEMPORARY ?
O,y _ _ _ DEPTH: 45.330 \ E: 039 12.4741 STOCKPILE AREA
F II 1 1 S 30" RCP FES PTH 240 500
a),00
I
10o I
y
I
� III
I
N,` O
�I
• � j, I
ON 1
� I
I
I
I
I I
I�
I �I
I
I
I
PIN NO. 0835-04-83-8584
PARCEL ID NO. 186002
UNITED STATES OF AMERICA
ATTN: US ARMY CORPS OF ENGINEERS
D.B. 1057, PG. 659
ADDRESS: 2324 SNOW HILL ROAD
I
I
I
I
I
I
I

m
a�
m
U)
U
Q
Q
U)
U =
U
U Q
m� m
U 2
6 Q
o
o
M o
Lo
� o
cy) N
J O
w N
f`YS C4
M Lo
L w
v �
M Q
o�
o
= J
U- d
I / /
PIN NO. 0835-04-94-2183 So 129T/Ty0
PARCEL ID NO. 185989 F
PHILIP B. SWEIGART I // /tiF ��Qy / // PIN NO. 0845-03-04-3041
D.B. 6122, PG. 242 PARCEL ID NO. 183399
P.B. 84, PG. 45 2/F / DURHAM TECH COMMUNITY COLLEGE
ADDRESS: 2318 SNOW HILL ROAD 60' RIGHT-OF-WAY �7 D.B. 1552, PG. 157
P.B. 121 PG. 142
3p,. o ADDRESS: 2401 SNOW HILL ROAD
/ A/F N
I / Fq o / —288
� �T
\ I // SF� T F C � 285 288 1 287
zp
PIN NO. 0835-04-84-9140 o / / 290 I 285
PARCEL ID NO. 186001 / / EXISTING SS CLEANOUT
JUDITH STAFFORD _ I ////
D.B. 7527, PG. 899 =
/ // INVERT OUT (E): 272.18 /
SEE NOTES 1 AND 2 283_
ADDRESS: 2320 SNOW HILL ROAD Z 285 REROUTED 4" SCH80 PVC 283
I � 3 2g4
2801
N o'
III SS / x/ 2j9
19 ---
/ o
O / (co
'k ,`A CLEANOUT, TYP. 278
w00
I N Lo
p5 c� `L 275 C-33-0620 X: z 27
4 DIP SS TO BE REMOVED 7\
Oy SEE NOTE 1
F II 1 1 S
a),00
I
100 I
y
I
� III
I
N,` O
O�
� I
I
I
I
I�
I
II
I
I �I
PIN NO. 0835-04-83-8584
PARCEL ID NO. 186002 I
UNITED STATES OF AMERICA
ATTN: US ARMY CORPS OF ENGINEERS I
D.B. 1057, PG. 659
ADDRESS: 2324 SNOW HILL ROAD
I
I
I
I
I
I
I
I
I
I
S � /
_ 285 X�5 276-
EXISTING SS CLEANOUT, TYP.
U 2,1(0 X� INVERT IN (NE): 267.50
XY)SL INVERT SEE NOTOUT ES 1( AND22 267.40 275
/ / � � \ x � �� 100YR
�4
he �\ 70
27 00 2
4 �yR
JURISDICTIONAL / ��� _ ��
WETLAND UGC
I 1 /
'®l R
GC
N \
0 YR N 2
— — —
<oo
..... .. �. j..x. ......o...............
.... .. .........-
S.
�.... .............. .. ....... ....
1 100YR 100Y \ ` \
OyF R 100YR
Oy 100YR .... .......
11 11 OyF pJ�� -
yF
OyF \ \ .. .
F �4�Z- F
1 �O
1
I 1
oyF
\ � OyF \\
1 �
I 1
I
I \
PIN NO. 0845-03-13-5749
PARCEL ID NO. 183395
PIN NO. 0835-04-83-8584 UNITED STATES OF AMERICA
PARCEL ID NO. 186002 ATTN: US ARMY CORPS OF ENGINEERS
UNITED STATES OF AMERICA D.B. 1030, PG. 537
ATTN: US ARMY CORPS OF ENGINEERS ADDRESS: 2525 SNOW HILL ROAD
D.B. 1057, PG. 659
ADDRESS: 2324 SNOW HILL ROAD
I
1
1
,)I2- 4" DIP SS
EXISTING SS MANHOLE
INVERT IN (NW): 266.19
---27o
2g9
...
� Oy
F,
`o
NOTES-
1 . NO INVERTS FROM THE 4" SS WERE RECORDED
FROM THE SURVEY; CONTRACTOR SHALL FIELD
VERIFY THE ELEVATION, MATERIAL, AND LOCATION
OF ALL EXISTING UTILITIES. THE REROUTED 4" SS
SHALL TIE INTO THE SAME INVERT ELEVATIONS AT
N CLEANOUTS ON THE EXISTING LINE. CONTRACTOR
SHALL ENSURE THAT THE 4" SS HAS A MINIMUM 1 %
SLOPE AND 3' GROUND COVER.
/ 2. CONTRACTOR SHALL CORE DRILL OR SAW CUT
EXISTING PRECAST MANHOLE WITH OPENING OF
SUFFICIENT SIZE TO ACCEPT 4" SCH80 PVC WITH
FLEXIBLE RUBBER SLEEVE BOOT AT INDICATED
INVERT ELEVATION. SEE DETAIL 733.03 ON DC4.
100YR
100YR 100YR
100-YEAR FLOODPLAIN
(FUTURE CONDITION)
.;
yF
265—�
F /
0* \ os
SS
\ OyF \
Oyu \
/ PHASE 1 LIMITS OF DISTURBANCE: 2.38 ACRES
PLAN 40 20 0 40'
SCALE: 1" = SCALE: 1" = 40'
40'
PROJECT
ENGINEER: B. PORTER DURHAMI DATE: MAY 2020
COUNTY
DESIGNED BY: C. WILSON
HAZEN No.: 31453-000
DRAWN BY: A. MARCH en Wharton -Smith, Inc. [f PHASE 1 CONTRACT NO.: 01
CONSTRUCTION ROU P CITY OF CIVIL
CHECKED BY: M. SANTOWASSO
DURHAM PIPE REROUTING DRAWING
HAZEN AND SAWYER WHARTON-SMITH, INC. NUMBER:
4011 WESTCHASE BOULEVARD, SUITE 500 5601 77 CENTER DRIVE #120, CHARLOTTE, SNOW HILL ROAD
IF THIS BAR DOES NOT 0 1/2" 1" RALEIGH, NORTH CAROLINA 27607 NORTH CAROLINA 28217
- CONSTRUCTION 03/2020 CEW MEASURE 1" THEN DRAWING
LICENSE NO.: C-0381 PUMP STATION C4
REV ISSUED FOR DATE BY IS NOT TO FULL SCALE

a
00
N
0
0
N
L0
I
I
PIN NO. 0835-04-94-2183
PARCEL ID NO. 185989
PHILIP B. SWEIGART
D.B. 6122, PG. 242
P.B. 84, PG. 45
ADDRESS: 2318 SNOW HILL ROAD I 60' RIGHT-OF-WAY
I
\� I
\ I
PIN NO. 0835-04-84-9140
0
PARCEL ID NO. 186001
JUDITH STAFFORD _
D.B. 7527, PG. 899 =
ADDRESS: 2320 SNOW HILL ROAD
0
F U)
z
\ I
I I
II
\ Oy o
\\\ _ F
o
DEMOLISH FM
I
\
I
I'
I II
I
�I
I I
I �I
PIN NO. 0835-04-83-8584
PARCEL ID NO. 186002 I
UNITED STATES OF AMERICA
ATTN: US ARMY CORPS OF ENGINEERS I
D.B. 1057, PG. 659
ADDRESS: 2324 SNOW HILL ROAD
I
I
I
I
I
I
I
I
I
I
�T
O-� c Y
�FR O,c
T
3 ./
0A
/ F9S�iLj0 /
UTILITY VAULTS
LO LOD
UTILITY POLE TO BE RELOCATED `O
/ '
30" RCP FES
1 SS INV.:274.76
0')00
N
w
N
285
zp
290 1
09
fPHALT PARKING LOT FOR
RHAM TECH COMMUNITY
LLEGE
CATCH BAS
4" SCH.80 PVC SS
(101 v 285
0 `t &v
J TREE CLEARING, TYP. �� `. `. `.�"'J� JURISDICTIONAL WETLAND
IMPACTED BY PHASE 1 �5
A v v v v
X /
WATER VALVE, TYP.
274 00
JURISDICTIONAL WETLAND v `. `. ��� \ ABANDON APPROX. 335 FT OF 24" SS IN PLACE
SEE NOTES 2 AND 3
IMPACTED AREA: V C s. """"`-'4 \\
11 1755 SF (0.05 AC) 27 S .,
1 v v v
I v`� ABANDON APPROX. 420 FT OF UGC/UGT,
/ GRAVEL ACCESS ROAD UGC 390 FT OF 3" WATER IN PLACE, AND o
380 FT OF 20" FM IN PLACE
o YR rN 2 I J \\SEE NOTES 2 AND 3
--- `" F F a �e
b
................ ....
...�
.................
;x .6
......... .
1 100YR O�
------ 100YR
OyF 100YR 100YR
I 1 QO �� \ \
1 1 Oy ,� \
.....
1 1 F OJ Off.
coo�r�4�1.. .
0 .. .
C�
11 \ \ O'S'F `\ r:::.... .
�YF \ O'S'F
\ F
1 �O
1 \
\
1 \I 1
I \
\
1
1
I
I
I
PIN NO. 0835-04-83-8584
PARCEL ID NO. 186002
UNITED STATES OF AMERICA
ATTN: US ARMY CORPS OF ENGINEERS
D.B. 1057, PG. 659
ADDRESS: 2324 SNOW HILL ROAD
I
1
1
PROJECT
ENGINEER: B. PORTER
DESIGNED BY: C. WILSON
DRAWN BY: A. MARCH
CHECKED BY: M. SANTOWASSO
IF THIS BAR DOES NOT 0 1/2" 1"
MEASURE 1" THEN DRAWING
REV ISSUED FOR DATE BY IS NOT TO FULL SCALE
01*
PIN NO. 0845-03-13-5749 \
PARCEL ID NO. 183395
UNITED STATES OF AMERICA
ATTN: US ARMY CORPS OF ENGINEERS
D.B. 1030, PG. 537
ADDRESS: 2525 SNOW HILL ROAD
PLAN
SCALE: 1" = 40'
NOTES:
PIN NO. 0845-03-04-3041
1. CONTRACTOR SHALL FIELD VERIFY THE ELEVATION,
PARCEL ID NO. 183399 MATERIAL, AND LOCATION OF ALL EXISTING
DURHAM TECH COMMUNITY COLLEGE UTILITIES.
D.B. 1552, PG. 157
P.B. 1 5 PG. 12. EXISTING PUMP STATION TO REMAIN IN OPERATION
ADDRESS: 2401 SNOW HILL ROAD N UNTIL COMPLETION OF NEW PUMP STATION. SEE
SPECIFICATIONS FOR THE DEMOLITION PHASING OF
—288 287
—288 THE EXISTING PUMP STATION.
- /13. CONTRACTOR SHALL USE A CEMENTITIOUS
2�5 FLOWABLE FILL FOR ALL PIPES TO BE ABANDONED.
285 SEE SPECIFICATION 31-23-24.
� 288
— �283— —283
280 —
2j9
275
\� 100YR
'oo
Y,Q
� 00
40
\4 o0
.2 CIO \ \ \
<Oo
271
278
2?7
wo
�276
275
11 i]Gl � UO1
\ 100-YEAR FLOODPLAIN
(FUTURE CONDITION)
100YR "_ 100YR - 100YR — 100YR 100YR
TREE CLEARING, TYP.
REMOVE MANHOLE, TYP.
REMOVE 8" PVC
DEMOLISH EXISTING PUMP
STATION, GRAVEL ROAD, FENCE,
AND CONNECTING UTILTIES,
SEE NOTE 2
...........
Oy,,
TRANSMISSION TOWER � \
............. .
W/ OVERHEAD LINES, TYP \
266 \ i
PROPERTY LINE, TYP.
\
0* \
OyF \ \
Oy,
en Wharton-Smiffi, Inc.
CONSTRUCTION GROUP
P
HAZEN AND SAWYER WHARTON-SMITH, INC.
4011 WESTCHASE BOULEVARD, SUITE 500 5601 77 CENTER DRIVE #120, CHARLOTTE,
RALEIGH, NORTH CAROLINA 27607 NORTH CAROLINA 28217
LICENSE NO.: C-0381
CITY OF
DURHAM \11'es
SNOW HILL ROAD
PUMP STATION
ENE
SCALE: 1" = 40'
PHASE 2
CIVIL
EXISTING CONDITIONS AND
DEMOLITION PLAN
DATE: MAY 2020
HAZEN NO.: 31453-000
CONTRACT NO.: 01
DRAWING
NUMBER:
C5

a
0
M
0
0
N
N
f6
a
U)
U
J =
Q Q
m a
❑i }
a 00
O c,
A o
Lo
C)
co
co NO
J N
M L0
�w
v
M 0
o�
o
— J
LL d
I /
I /
I
I
/
I /
/ M /
I /
w /
w /
w
5 /
287
285 \' /
8 1\
?88
TREE PROTECTION FENCE, TYP 283
C-31-0404 283 N �g`L
-_ APPROXIMATE LIMITS OF PUMP STATION
EXCAVATION PIT BY OTHERS (PHASE 1)
/ \ . TPF TPF $ TPF TPF L TPF
/ I
�280
II — CLEAN WATER DIVERSION SWALE (TS-3)
❑ / Rb
0'*= - - - �A — C-31-0440R C-31-0470R $
278 -n
Aou)
LOD LOD \ \ I 1 OS N I � 275
D OD D // �� Ln
� N TEMPORARY
O \ STOCKPILE AREA
I / SEE NOTE 2 07
0 0
S — -- -- n
QOl RIPRAP PAD, NCDOT CLASS B,
285 1 8' W (UPSTREAM) X
J� I ❑ O
I J _ 24' W (DOWNSTREAM) X
24' L X 1.5' THICK 71
0o IN
7��Y I Gci 2 S yS / C-22-0311 R o o _n
o I JACK AND BORING LOCATION `\ o
LL
O 11 m 1 \ \` \ F/ PF F F P F/ PF / F F�PF_ I
JURISDICTIONAL WETLAND 6 O O a O a O GM
IMPACTED BY PHASE 1 100Y /o
R oyR 274�
Too LIMITS OF DISTURBANCE
274 oyR F UGT /\` \♦ Fz \` Y�
I 11 JURISDICTIONAL
WETLAND /UGT
IO p / Oh \ \\ 1 \ �2T5 100-YEAR FLOODPLAIN \\\ OYR 100YR 100YR YR 100YR
= � 100YR F UGT \ `\ 1 2'l3°yam �00 (FUTURE CONDITION) `\ 100
❑-n I
�` I 27 S
�O
Ir 1 SILT FENCE OUTLET , TYP
o❑ I X .... 1 C-31-0403 .. tiF... ........... \ \ \ �'��� 2 irpF d O `\ \ NOTES
„ \ ` 1. p, ........ ........................ \ sF S \
I i / O F �O 1. CONTRACTOR SHALL RESTORE THE EXISTING
-1.......x........... ............... o SILT BAG E N 3
► `� SILT FENCE, TYP \ \ O d�%s \\ GRAVEL ROAD TO ITS EXISTING CONDITIONS OR
o ^ F
\\ � 10 \� \\ SF�� C-31-0417 \ D 271 BETTER. SEE DETAIL C 32-0570
❑ cn C-31-0400
F
T. 01* 100YR `SF \ �\ O
2. ALL EXCESS CUT MATERIAL SHALL BE REMOVED
x EXISTING DRIVEWAY TO BE USED 100YR \ o FROM THE PROJECT SITE TO AN OFFSITE,
\ �c CONCRETE WASHOUT 1 \ F \ \
\ FOR CONSTRUCTION ACCESS SEE DETAIL ON DC1 YR .....� S,c \ \ PERMITTED LOCATION.
\ I SEE NOTE 1 R \ loot' \ \\ ,� 1 /` co
I
\ \ I I GRAVEL CONSTRUCTION O,y� R \ S,c \ 271 \ C, I
� 1 ENTRANCE, TYP.
1 \\\ \\
I
\ 27p
\II D 11 1 C-31-0490 \
cn
\ O \O
\ 0* \ \ C I
II \ \ m 'SF
II \ OyF \01*
/ 69
I 1 OtiF
\ .......... \ y
I F
F �
\ \
\\ \4U\
o S 68
I
I \ \
\
\ OtiF01*
`\ I
PLAN
SCALE: 1" = 30'
PROJECT
ENGINEER: B. PORTER
DESIGNED BY: C. WILSON
DRAWN BY: A. MARCH
CHECKED BY: M. SANTOWASSO
IF THIS BAR DOES NOT 0 1/2" 1"
MEASURE 1" THEN DRAWING
REV ISSUED FOR DATE BY IS NOT TO FULL SCALE
/ N
285
i
290
a°S
285
O LOD � L D
II I
EASEMENT LIMITS III I It.
en
HAZEN AND SAWYER
4011 WESTCHASE BOULEVARD, SUITE 500
RALEIGH, NORTH CAROLINA 27607
LICENSE NO.: C-0381
%harton-Sm1h, Inc.
CONSTRUCTION GROLJP
WHARTON-SMITH, INC.
5601 77 CENTER DRIVE #120, CHARLOTTE,
NORTH CAROLINA 28217
I N
CITY OF
DURHAM
SNOW HILL ROAD
PUMP STATION
DATE: MAY 2020
HAZEN NO.: 31453-000
PHASE 2 CIVIL CONTRACT NO.: 01
EROSION AND SEDIMENT CONTROL PLAN DRAWING
NUMBER:
C6

a
L0
N
0
N
O
N
L0
J =
U
U <
a
� 2
m a
o� }
a 00
o d
(D c)
A o
L
�o
co NO
J N
A L0
Lo
v
M 0
o�
o
= J
U- d
70, y
R
I I
O II
tiF =
I c
I �
36" STEEL CASING PIPE
I
I II
0
O
o
J
(10-1
-WAY
4" SCH. 80 PVC SS.
t�� w-m���7����� t i
ODOR CONTROL
- ELECTRICAL
GENERATOR
CHEMICAL TANK
ao� ao�
100YR �� 1poyR 100-YEAR FLOODPLAIN
INV.. 272.50 � 17 LF42 DIP
\� \ \ (FUTURE CONDITION)
/ F \\ �. ♦\ \�\ 3 PW w O \�\ ABANDON 4" SS 70, BFE: 272.9'
90yR , �o \ / �\ BACKFLOW
1 \ \ �� •
PREVENTION `\� 5
11 11 JURISDICTIONAL \\ DEVICE EX. SS CLEANOUT \\\�\� \ 7��yR
I\ 1 WETLAND �VG\\` -. INV..273.75 �L
T SS \\ 1 ISOLATION INV. IN (N): 267.50 10,114
I I SS MH 6 �Op \ 1 VALVE INV. OUT (SE): 267.40 \
100YR F 12" FM VGT \\\ 1 �F'L SEE NOTE 1
\\ 1 � RIM:274.81 \
FM MANHOLE �
\ \ INV IN: 252.88 1
Op NEW TREELINE
INV.: 26222' I 1 24" SS $ \\ 1 INV IN: 253.62 \\
-I - 1 �100� ` \ \ INV OUT: 252.78 �°°yam 4O \\�
..........................
17777o tiF .............................. EX. SS MH \� \ �`• \ O 1 O \�
�....... INV. IN (NW): 261.39' /P \
.... ....
.. ........ INV. OUT (SE): 261.39' ........ \ lQ O
x........... ............... ... o0
... .
FM TO TIE INTO EXISTING 12" FM 1ooYR \\ > \
INV.:262.22'
�10 SSMH4 \ O D
... 1 - 100YR RIM: 274.36 O
d 100YR \
0* - 100YR INV IN: 261.25 O �
\ m 1 TIQT/'6tJT:Q&J 1�
\ I F 100YR \ O
O
\ SSMH5 YR \ 61
RIM: 274.59
\\\ I 20" FM CAP INV IN: 260.13 oy� 1pOyR \
INV IN: 268.55
\ o
I PROCESS PIPE, UNKNOWN DIAMETER 1 otiF INV OUT: 260.03 ooyR \\
Ov
\ SEE NOTE 1
\
\\ C
I � � oyF \ ,o .......... boo � •
\\ m * \
O � OO.YR.
..... \\
I II ^
I �\ \ o
I\ ......
\ 1 01*
\ \ \ ^
I I \
\
\ .........
\
1 01*........ \\\
I / /
/
/
/
/
/
/ I^
/ I
/ I
SS I
-� AA// aS I
W / // TRANSFORMER
W
D O LOD L D
/
ELECTRICAL \`
/ DUCTBANK,TYP. °
18" RCP CULVERT 4' STORM MH
INV.:273.10 INV.:273.50 \
LOD LOD LOD I OcI I a CW fl o
$ 1/0 12' x 12' FLOW METER AND BYPASS 3„ TW °
\ / SEE DRAWING M140 4
1 2" HVV II o
10'ARVVAULT AND
-J-- /
1 PIGGING STATION °
1 \\ CONNECTION o PUMP o
L D \ SEE DRAWING M140 II
=� LSTATION
OD �/ 10" FA o
INV.: 272.25 JURISDICTIONAL WETLAND
� OD
i IMPACTED BY PHASE 1
G 1 O �� \ 20" FM
D
1 11 \ / / �V 15" RCP STORM DRAIN CHEMICAL PIPE TRENCH
INV.: 274.5 °
1 30" RCP STORM DRAIN / �\
l \ „I r
1 \ otiF \ oyF
\ \
1 \ oy
F
PROJECT
ENGINEER: B. PORTER
DESIGNED BY: C. WILSON
DRAWN BY: A. MARCH
CHECKED BY: M. SANTOWASSO
IF THIS BAR DOES NOT 0 1/2" 1"
MEASURE 1" THEN DRAWING
REV ISSUED FOR DATE BY IS NOT TO FULL SCALE
en
HAZEN AND SAWYER
4011 WESTCHASE BOULEVARD, SUITE 500
RALEIGH, NORTH CAROLINA 27607
LICENSE NO.: C-0381
c�
SSMH2
RIM: 268.89
INV IN: 265.04
INV IN: 266.19
INV OUT: 264.94
SSMH3
RIM: 270.84
INV IN: 254.92
INV IN: 255.49
INV OUT: 254.82
SS MH 1
RIM: 270.27
INV IN: 255.39
INV OUT: 255.29
EXISTING 12" SS
O'yF $ ......... \ \
. .........
O \\ \ \
tiF \\\
\
PLAN
SCALE: 1" = 30'
Wharton-Smiffi, Inc.
CONSTRUCTION GROUP
WHARTON-SMITH, INC.
5601 77 CENTER DRIVE #120, CHARLOTTE,
NORTH CAROLINA 28217
CITY OF
DURHAM \11'es
SNOW HILL ROAD
PUMP STATION
NOTES:
1. CONTRACTOR SHALL FIELD VERIFY THE ELEVATION,
MATERIAL, AND LOCATION OF ALL EXISTING
UTILITIES.
2. CONTRACTOR SHALL CORE DRILL OR SAW CUT
EXISTING PRECAST MANHOLE WITH OPENING OF
SUFFICIENT SIZE TO ACCEPT 4" SCH80 PVC AT
INDICATED INVERT ELEVATION. SEE DETAIL 733.03
ON DC4.
1"=30'-0"
PHASE 2
CIVIL
OVERALL YARD PIPING PLAN
I.7G1190
HAZEN NO
CONTRACT NO.:
DRAWING
NUMBER:
MAY 2020 1
31453-000
01
C7

a
0
M
0
N
0
N
L0
J =
� U
U <
a
5
m a
ci }
a 00
o d
o�
A o
LoC;r5
�o
co NO
J N
A L0
Lw
v
M 0
o�
o
U- a
I
60' RIGHT-OF-WAY
I
0
J
J
0
z
U)
\ ® I
0
O
J
Ham
1pp c
REV
111
I'
I II
�III
,I,
/T
'9TF O�c
T
OA
%c
288
1287 "
w--
/ / TRANSFORMER
N TRANSFORMER 285 283- -283
r�✓
W EASEMENT LIMITS 28 0�
\28o,
/ I
ASPHALT DRIVEWAY N
--------- ---- ------ --
C-32-0550 BYPASS VALVE ODOR CONTROL
II
/ FIFE: 278.00 ??g
/ LIMITS OF �, �� h0�
DISTURBANCE, TYP 12' x 12' FLOW METER I �'S `1' N '
/
10' ARV VAULT AND � 1 278
D LO LOD PIGGING STATIONLo N 7 ELEC GENERATOR PAD
CONNECTION FIFE: 278.00 FUTURE OVERFLOW
SEE DRAWING M140 / CONTAINMENT BASIN AREA
1
Lp
290
285
PIN NO. 0845-03-04-3041
PARCEL ID NO. 183399
DURHAM TECH COMMUNITY COLLEGE
D.B. 1552, PG. 157
P.B. 121 PG. 142
ADDRESS: 2401 SNOW HILL ROAD
288
285
PUMP STATION
PAD: 278.00
­-280-,
1 1 C \ I o 'Q L-- ------------- - - - - - - - - - - - - - - - - - -
1 m 11 //\� _tom 2� ��' Q
�� 100YR � , 14
00 JURISDICTIONAL��� �� R
/• WETLAND \ / Z� 6" BOLLARD, TYP.
UGC
24" SLIDE GATE \ p C-32-0540•
I 1/ 4\SEE DETAIL PS-05.01 \ 5 �j ��` 100YR
X X X
2�
N �
x
y
m............. .,�.: r,.
I .. ......r?�.... j .x..........6.. iL.......................................... �'�� JURISDICTIONAL WETLAND
N D
..........
IMPACTED BY PHASE 1
271
� po
1 100YR
r 100YR
i x OyF 100YR %
100YR
I
1 sr 271
Al 270
1 1 �
r
II \ 'yc� 0 1 OtiF � \ SEE NOTE 1i
269
PIN NO. 0835-04-83-8584 O'SF
PARCEL ID NO. 186002
UNITED STATES OF AMERICA A �. \
ATTN: US ARMY CORPS OF ENGINEERS ...........
D.B. 1057, PG. 659
\ �� ��
ADDRESS: 2324 SNOW HILL ROAD Q
\ \ \ OtiF \
Oh%c \� 68
O
M �
tiF
'2616-
1 � �
IPIN NO 0845-03-13-5749
10 YR
100YR I 100YR �
100-YEAR FLOODPLAIN
(FUTURE CONDITION)
BFE: 272.9'
PARCEL ID NO. 183395
I PIN NO. 0835-04-83-8584 UNITED STATES OF AMERICA
I PARCEL ID NO. 186002 ATTN: US ARMY CORPS OF ENGINEERS \ Ohio
UNITED STATES OF AMERICA D.B. 1030, PG. 537 ATTN: US ARMY CORPS OF ENGINEERS ADDRESS: 2525 SNOW HILL ROAD 0* \
D.B. 1057, PG. 659 \ ��
ADDRESS: 2324 SNOW HILL ROAD \
I y \
I 1 of
PLAN
SCALE: 1" = 40'
PROJECT
ENGINEER: B. PORTER
DESIGNED BY: C. WILSON
DRAWN BY: A. MARCH
CHECKED BY: M. SANTOWASSO
IF THIS BAR DOES NOT 0 1/2" 1"
MEASURE 1" THEN DRAWING
ISSUED FOR DATE BY IS NOT TO FULL SCALE
- e
HAZEN AND SAWYER
4011 WESTCHASE BOULEVARD, SUITE 500
RALEIGH, NORTH CAROLINA 27607
LICENSE NO.: C-0381
Wharton-Smiffi, Inc.
CONSTRUCTION GROUP
WHARTON-SMITH, INC.
5601 77 CENTER DRIVE #120, CHARLOTTE,
NORTH CAROLINA 28217
CITY OF
DURHAM \11'es
SNOW HILL ROAD
PUMP STATION
i
265
NOTES:
1. SEED AREA WITHIN FLOODPLAIN WITH RIPARIAN
SEED MIX PER DRAWING C1.
SCALE: 1" = 40'
PHASE 2
CIVIL
OVERALL SITE PLAN
DATE: MAY 2020
HAZEN NO.: 31453-000
CONTRACT NO.: 01
DRAWING
NUMBER:

M
0
0
0
0
N
r
a�
co
U
Of
Q
Q
co
U
J =
U
C)<
Q
Q
m
Qm
o d
o�
co
Lo
�o
co NC7
J N
M �
Lo w
v �
o
o�
4io
_ J
L.L d
270
260
250
-0+50 0+00
0
ti
LL
_
O
�X
SSMH6
1---'RIM:274.81
INV IN: 252.88 0°
O`Q X INV IN: 253.62
INV OUT: 252.78
p �O
F �
O
71PROJECT
ENGINEER:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
IF THIS BAR DOES NOT
MEASURE 1" THEN DRAWING
REV ISSUED FOR DATE BY IS NOT TO FULL SCALE
N
N
N
CN
00
00
N
N
Cfl Lo
co N
Lo
N
O
0, �
Lo
Lo
N
O
CM
Lo CN
Lo
N Z
Z oO
N
N Z
=O
coZ
c
Z
Z Z
co
coof
Z
Z
Z
O
w
z
O
U
O
258
LF 4
" DI
@ 0
75%
a
a
1+00
2+00
42" DIP PROFILE
HORIZONTAL SCALE: 1" = 30'
VERTICAL SCALE: 1"=3'
LOD LOD
258 LF 42" DIP
3+00
c
280 280
270 270
260 260
250
3+50
)7(
250
-0+50
m
N
N
coN
Cfl
Lo
Lo
Ln
a0
co
ORCfl
N
N N
Lo
M N
=
O
O N
H
LO
=
�
N
N
Z
CO
=
Nt N
NZZ
N
�
� OfZ
�
�
Z
Z
Z Z
20 LF
24"
DIP
5.00/o
A@
0
I I
0+00 1+00
24" DIP PROFILE
HORIZONTAL SCALE: 1" = 30'
VERTICAL SCALE: 1"=3'
a SS MH 3 v
a 0 a 0 RIM: 270.84 LF 24" DlF \� 117 L 4" DIP
a INV IN: 254.92 \ ��v •
u- INV IN: 255.49
J X
coINV OUT: 254.82 SS MH 4 OHE -SS MH 5
RIM:274.36 RIM:274.59 OHE
;A It INV IN: 261.25 INV IN: 260.13 \�
INV OUT: 261.15 INV IN: 268.55 X 74—
�SS MH 1 1R INV OUT: 260.03 �SS MH 6
`L RIM: 270.27 RIM: 274.81
INV IN: 255.39 \ INV IN: 252.88 \
CINV OUT: 255.29 Oy INV IN: 253.62
INV OUT: 252.78�
PLAN PLAN
SCALE: 1" = 30' SCALE: 1" = 30'
B. PORTER
C. WILSON
A. MARCH
C. WILSON
0 1/2" 1"
Hazen
HAZEN AND SAWYER
4011 WESTCHASE BOULEVARD, SUITE 500
RALEIGH, NORTH CAROLINA 27607
LICENSE NO.: C-0381
fh."II1vl
Ak>Wharton-Smiffi, Inc.
CONSTRUCTION GROUP
WHARTON-SMITH, INC.
5601 77 CENTER DRIVE #120, CHARLOTTE,
NORTH CAROLINA 28217
CITY OF 'Im;
DURHAM
SNOW HILL ROAD
PUMP STATION
270
260
250
2+00
PHASE 2
CIVIL
GRAVITY SEWER PROFILES
DATE: MAY 2020
HAZEN NO.: 31453-000
CONTRACT NO.: 01
DRAWING
NUMBER:
C9

a
N
N
D
N
PR
cl)
ai
m
a�
m
U)
U
ry
Q
Q
n
a�
m
U
U
0 =
::� U
ry
U Q
a
co i m
0
U 75;
o Q
D D
co
D
co ND
J N
A Lo
Low
v
M 0
o�_
4io
J
u- d
GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES
FOR COMPLIANCE WITH THE NCG01 CONSTRUCTION GENERAL
PERMIT
IMPLEMENTING THE DETAILS AND SPECIFICATIONS ON THIS PLAN SHEET WILL RESULT
IN THE CONSTRUCTION ACTIVITY BEING CONSIDERED COMPLIANT WITH THE GROUND
STABILIZATION AND MATERIALS HANDLING SECTIONS OF NCG01 CONSTRUCTION
GENERAL PERMIT (SECTIONS E AND F, RESPECTIVELY). THE PERMITTEE SHALL COMPLY
WITH THE EROSION AND SEDIMENT CONTROL PLAN APPROVED BY THE DELEGATED
AUTHORITY HAVING JURISDICTION. ALL DETAILS AND SPECIFICATIONS SHOWN ON THIS
SHEET MAY NOT APPLY DEPENDING ON SITE CONDITIONS AND THE DELEGATED
AUTHORITY HAVING JURISDICTION.
SECTION E: GROUND STABILIZATION
REQUIRED
GROUND STABILIZATION TIMEFRAMES
STABILIZE WITHIN THIS
SITE AREA DESCRIPTION
MANY CALENDAR DAYS
TIME FRAME VARIATIONS
AFTER CEASING LAND
DISTURBANCE
(A) PERIMETER DIKES,
SWALES, DITCHES, AND
7
NONE
PERIMETER SLOPES
(B) HIGH WATER QUALITY
(HQW) ZONES
7
NONE
IF SLOPES ARE 10' OR LESS IN
(C) SLOPES STEEPER
7
LENGTH AND ARE NOT STEEPER
THAN 3:1
THAN 2:1, 14 DAYS ARE
ALLOWED
-7 DAYS FOR SLOPES GREATER
THAN 50' IN LENGTH AND WITH
SLOPES STEEPER THAN 4:1
(D) SLOPES 3:1 TO 4:1
14
-7 DAYS FOR PERIMETER DIKES,
SWALES, DITCHES, PERIMETER
SLOPES AND HQW ZONES
-10 DAYS FOR FALLS LAKE
WATERSHED
-7 DAYS FOR PERIMETER DIKES,
SWALES, DITCHES, PERIMETER
(E) AREAS WITH SLOPES
14
SLOPES, AND HQW ZONES
FLATTER THAN 4:1
-10 DAYS FOR FALLS LAKE
WATERSHED UNLESS THERE IS
ZERO SLOPE
NOTE: AFTER THE PERMANENT CESSATION OF CONSTRUCTION ACTIVITIES, ANY AREAS
WITH TEMPORARY GROUND STABILIZATION SHALL BE CONVERTED TO PERMANENT
GROUND STABILIZATION AS SOON AS PRACTICABLE BUT IN NO CASE LONGER THAN 90
CALENDAR DAYS AFTER THE LAST LAND DISTURBING ACTIVITY. TEMPORARY GROUND
STABILIZATION SHALL BE MAINTAINED IN A MANNER TO RENDER THE SURFACE STABLE
AGAINST ACCELERATED EROSION UNTIL PERMANENT GROUND STABILIZATION IS
ACHIEVED.
GROUND STABILIZATION SPECIFICATION
STABILIZE THE GROUND SUFFICIENTLY SO THAT RAIN WILL NOT DISLODGE THE SOIL.
USE ONE OF THE TECHNIQUES IN THE TABLE BELOW:
TEMPORARY STABILIZATION
PERMANENT STABILIZATION
• TEMPORARY GRASS SEED COVERED
• PERMANENT GRASS SEED COVERED WITH
WITH STRAW OR OTHER MULCHES AND
STRAW OR OTHER MULCHES AND
TACKIFIERS
TACKIFIERS
• HYDROSEEDING
• GEOTEXTILE FABRICS SUCH AS
• ROLLED EROSION CONTROL PRODUCTS
PERMANENT SOIL REINFORCEMENT
WITH OR WITHOUT TEMPORARY GRASS
MATTING
SEED
• HYDROSEEDING
• APPROPRIATELY APPLIED STRAW OR
• SHRUBS OR OTHER PERMANENT
OTHER MULCH
PLANTINGS COVERED WITH MULCH
• PLASTIC SHEETING
• UNIFORM AND EVENLY DISTRIBUTED
GROUND COVER SUFFICIENT TO RESTRAIN
EROSION
. STRUCTURAL METHODS SUCH AS
CONCRETE, ASPHALT OR RETAINING
WALLS
• ROLLED EROSION CONTROL PRODUCTS
WITH GRASS SEED
POLYACRYLAMIDES (PAMS) AND FLOCCULANTS
1. SELECT FLOCCULANTS THAT ARE APPROPRIATE FOR THE SOILS BEING EXPOSED
DURING CONSTRUCTION, SELECTING FROM THE INC DWR LIST OF APPROVED
PAMS/FLOCCULANTS.
2. APPLY FLOCCULANTS AT OR BEFORE THE INLETS TO EROSION AND SEDIMENT
CONTROL MEASURES.
3. APPLY FLOCCULANTS AT THE CONCENTRATIONS SPECIFIED IN THE INC DWR LIST
OF APPROVED PAMS/FLOCCULANTS AND IN ACCORDANCE WITH THE
MANUFACTURER'S INSTRUCTIONS.
4. PROVIDE PONDING AREA FOR CONTAINMENT OF TREATED STORMWATER BEFORE
DISCHARGING OFFSITE.
5. STORE FLOCCULANTS IN LEAK -PROOF CONTAINERS THAT ARE KEPT UNDER
STORM -RESISTANT COVER OR SURROUNDED BY SECONDARY CONTAINMENT
STRUCTURES.
PROJECT
ENGINEER:
DESIGNED BY:
11101:L'Viyj01 y,I
EQUIPMENT AND VEHICLE MAINTENANCE
1. MAINTAIN VEHICLES AND EQUIPMENT TO PREVENT DISCHARGE OF FLUIDS.
2. PROVIDE DRIP PANS UNDER ANY STORED EQUIPMENT.
3. IDENTIFY LEAKS AND REPAIR AS SOON AS FEASIBLE, OR REMOVE LEAKING
EQUIPMENT FROM THE PROJECT.
4. COLLECT ALL SPENT FLUIDS, STORE IN SEPARATE CONTAINERS AND PROPERLY
DISPOSE AS HAZARDOUS WASTE (RECYCLE WHEN POSSIBLE).
5. REMOVE LEAKING VEHICLES AND CONSTRUCTION EQUIPMENT FROM SERVICE
UNTIL THE PROBLEM HAS BEEN CORRECTED.
6. BRING USED FUELS, LUBRICANTS, COOLANTS, HYDRAULIC FLUIDS AND OTHER
PETROLEUM PRODUCTS TO A RECYCLING OR DISPOSAL CENTER THAT HANDLES
THESE MATERIALS.
LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE
1. NEVER BURY OR BURN WASTE. PLACE LITTER AND DEBRIS IN APPROVED WASTE
CONTAINERS.
2. PROVIDE A SUFFICIENT NUMBER AND SIZE OF WASTE CONTAINERS (E.G
DUMPSTER, TRASH RECEPTACLE) ON SITE TO CONTAIN CONSTRUCTION AND
DOMESTIC WASTES.
3. LOCATE WASTE CONTAINERS AT LEAST 50 FEET AWAY FROM STORM DRAIN
INLETS AND SURFACE WATERS UNLESS NO OTHER ALTERNATIVES ARE
REASONABLY AVAILABLE.
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, STREAM OR WETLAND.
5. COVER WASTE CONTAINERS AT THE END OF EACH WORKDAY AND BEFORE
STORM EVENTS OR PROVIDE SECONDARY CONTAINMENT. REPAIR OR REPLACE
DAMAGED WASTE CONTAINERS.
6. ANCHOR ALL LIGHTWEIGHT ITEMS IN WASTE CONTAINERS DURING TIMES OF HIGH
WINDS.
7. EMPTY WASTE CONTAINERS AS NEEDED TO PREVENT OVERFLOW. CLEAN UP
IMMEDIATELY IF CONTAINERS OVERFLOW.
8. DISPOSE WASTE OFF -SITE AT AN APPROVED DISPOSAL FACILITY.
9. ON BUSINESS DAYS, CLEAN UP AND DISPOSE OF WASTE IN DESIGNATED WASTE
CONTAINERS.
PAINT AND OTHER LIQUID WASTE
1. DO NOT DUMP PAINT AND OTHER LIQUID WASTE INTO STORM DRAINS, STREAMS
OR WETLANDS.
2. LOCATE PAINT WASHOUTS AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS
AND SURFACE WATERS UNLESS NO OTHER ALTERNATIVES ARE REASONABLY
AVAILABLE.
3. CONTAIN LIQUID WASTES IN A CONTROLLED AREA.
4. CONTAINMENT MUST BE LABELED, SIZED AND PLACED APPROPRIATELY FOR THE
NEEDS OF SITE.
5. PREVENT THE DISCHARGE OF SOAPS, SOLVENTS, DETERGENTS AND OTHER
LIQUID WASTES FROM CONSTRUCTION SITES.
PORTABLE TOILETS
1. INSTALL PORTABLE TOILETS ON LEVEL GROUND, AT LEAST 50 FEET AWAY FROM
STORM DRAINS, STREAMS OR WETLANDS UNLESS THERE IS NO ALTERNATIVE
REASONABLY 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 SAND BAGS.
2. PROVIDE STAKING OR ANCHORING OF PORTABLE TOILETS DURING PERIODS OF
HIGH WINDS OR IN HIGH FOOT TRAFFIC AREAS.
3. MONITOR PORTABLE TOILETS FOR LEAKING AND PROPERLY DISPOSE OF ANY
LEAKED MATERIAL. UTILIZE A LICENSED SANITARY WASTE HAULER TO REMOVE
LEAKING PORTABLE TOILETS AND REPLACE WITH PROPERLY OPERATING UNIT.
EARTHEN STOCKPILE MANAGEMENT
1. SHOW STOCKPILE LOCATIONS ON PLANS. LOCATE EARTHEN -MATERIAL STOCKPILE
AREAS AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS, SEDIMENT BASINS,
PERIMETER SEDIMENT CONTROLS AND SURFACE WATERS UNLESS IT CAN BE
SHOWN NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE.
2. PROTECT STOCKPILE WITH SILT FENCE INSTALLED ALONG TOE OF SLOPE WITH A
MINIMUM OFFSET OF FIVE FEET FROM THE TOE OF STOCKPILE.
3. PROVIDE STABLE STONE ACCESS POINT WHEN FEASIBLE.
4. STABILIZE STOCKPILE WITHIN THE TIMEFRAMES PROVIDED ON THIS SHEET AND IN
ACCORDANCE WITH THE APPROVED PLAN AND ANY ADDITIONAL REQUIREMENTS.
SOIL STABILIZATION IS DEFINED AS VEGETATIVE, PHYSICAL OR CHEMICAL
COVERAGE TECHNIQUES THAT WILL RESTRAIN ACCELERATED EROSION ON
DISTURBED SOILS FOR TEMPORARY OR PERMANENT CONTROL NEEDS.
B. PORTER
C. WILSON
A. MARCH
CHECKED BY: M. SANTOWASSO
IF THIS BAR DOES NOT 0 1/2" 1"
- CONSTRUCTION 03/2020 CEW MEASURE 1" THEN DRAWING
REV ISSUED FOR DATE By IS NOT TO FULL SCALE
0
I
OF
SANDBAGS (TYP.)
OR STAPLE
SILT FENCE
1:1 SIDE
SLOPES (TYF
CLEARLY MARKED SIGNAGE
NOTING DEVICE (18" X 24" MIN.)
SECTION A -A
ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER
CONCRETE I NOTES:
WASHOUT 1. ACTUAL LOCATION DETERMINED IN FIELD
CONCRETE WASHOUTS
AND BAGS (TYP.)
R STAPLES
I MIL PLASTIC LINING
2. THE CONCRETE WASHOUT STRUCTURES SHALL BE
MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75% OF
THE STRUCTURES CAPACITY.
PLAN 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY
MARKED WITH SIGNAGE NOTING DEVICE.
BELOW GRADE WASHOUT STRUCTURE
NOT TO SCALE
1. DO NOT DISCHARGE CONCRETE OR CEMENT SLURRY FROM THE SITE.
2. DISPOSE OF, OR RECYCLE SETTLED, HARDENED CONCRETE RESIDUE IN ACCORDANCE WITH
LOCAL AND STATE SOLID WASTE REGULATIONS AND AT AN APPROVED FACILITY.
3. MANAGE WASHOUT FROM MORTAR MIXERS IN ACCORDANCE WITH THE ABOVE ITEM AND IN
ADDITION PLACE THE MIXER AND ASSOCIATED MATERIALS ON IMPERVIOUS BARRIER AND
WITHIN LOT PERIMETER SILT FENCE.
4. INSTALL TEMPORARY CONCRETE WASHOUTS PER LOCAL REQUIREMENTS, WHERE
APPLICABLE. IF AN ALTERNATE METHOD OR PRODUCT IS TO BE USED, CONTACT YOUR
APPROVAL AUTHORITY FOR REVIEW AND APPROVAL. IF LOCAL STANDARD DETAILS ARE NOT
AVAILABLE, USE ONE OF THE TWO TYPES OF TEMPORARY CONCRETE WASHOUTS PROVIDED
ON THIS DETAIL.
5. DO NOT USE CONCRETE WASHOUTS FOR DEWATERING OR STORING DEFECTIVE CURB OR
SIDEWALK SECTIONS. STORMWATER ACCUMULATED WITHIN THE WASHOUT MAY NOT BE
PUMPED INTO OR DISCHARGED TO THE STORM DRAIN SYSTEM OR RECEIVING SURFACE
WATERS. LIQUID WASTE MUST BE PUMPED OUT AND REMOVED FROM PROJECT.
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 AVAILABLE. AT
A MINIMUM, INSTALL PROTECTION OF STORM DRAIN INLET(S) CLOSEST TO THE WASHOUT
WHICH COULD RECEIVE SPILLS OR OVERFLOW.
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 BE
REQUIRED BY THE APPROVING AUTHORITY.
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 LOCATION.
9. REMOVE LEAVINGS FROM THE WASHOUT WHEN AT APPROXIMATELY 75% CAPACITY TO LIMIT
OVERFLOW EVENTS. REPLACE THE TARP, SAND BAGS OR OTHER TEMPORARY STRUCTURAL
COMPONENTS WHEN NO LONGER FUNCTIONAL. WHEN UTILIZING ALTERNATIVE OR
PROPRIETARY PRODUCTS, FOLLOW MANUFACTURER'S INSTRUCTIONS.
10. AT THE COMPLETION OF THE CONCRETE WORK, REMOVE REMAINING LEAVINGS AND DISPOSE
OF IN AN APPROVED DISPOSAL FACILITY. FILL PIT, IF APPLICABLE, AND STABILIZE ANY
DISTURBANCE CAUSED BY REMOVAL OF WASHOUT.
HERBICIDES, PESTICIDES AND RODENTICIDES
1. STORE AND APPLY HERBICIDES, PESTICIDES AND RODENTICIDES IN ACCORDANCE WITH LABEL
RESTRICTIONS.
2. STORE HERBICIDES, PESTICIDES AND RODENTICIDES IN THEIR ORIGINAL CONTAINERS WITH
THE LABEL, WHICH LISTS DIRECTIONS FOR USE, INGREDIENTS AND FIRST AID STEPS IN CASE
OF ACCIDENTAL POISONING.
3. DO NOT STORE HERBICIDES, PESTICIDES AND RODENTICIDES IN AREAS WHERE FLOODING IS
POSSIBLE OR WHERE THEY MAY SPILL OR LEAK INTO WELLS, STORMWATER DRAINS, GROUND
WATER OR SURFACE WATER. IF A SPILL OCCURS, CLEAN AREA IMMEDIATELY.
4. DO NOT STOCKPILE THESE MATERIALS ONSITE.
HAZARDOUS AND TOXIC WASTE
Hazen
HAZEN AND SAWYER
4011 WESTCHASE BOULEVARD, SUITE 500
RALEIGH, NORTH CAROLINA 27607
LICENSE NO.: C-0381
1. CREATE DESIGNATED HAZARDOUS WASTE COLLECTION AREAS ON -SITE.
2. PLACE HAZARDOUS WASTE CONTAINERS UNDER COVER OR IN SECONDARY CONTAINMENT.
3. DO NOT STORE HAZARDOUS CHEMICALS, DRUMS OR BAGGED MATERIALS DIRECTLY ON THE
GROUND.
Mffiarton-Smiffi, Inc.
4k>
WHARTON-SMITH, INC.
5601 77 CENTER DRIVE #120, CHARLOTTE,
NORTH CAROLINA 28217
CITY OF
DURHAM
SNOW HILL ROAD
PUMP STATION
C
113L�
am
qh..
I
tmqL m
gall
HIGH COHESIVE &
LOW FILTRATION
SOIL R�Rnn
SANDBAGS (TYP.)
OR STAPLES
CLEARLY MARKED SIGNAGE
NOTING DEVICE (18" X 24" MIN.)
SECTION B-B
CONCRETE I NOTES:
WASHOUT 1. ACTUAL LOCATION DETERMINED IN FIELD
2. THE CONCRETE WASHOUT STRUCTURES SHALL BE
MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75% OF
THE STRUCTURES CAPACITY TO PROVIDE ADEQUATE HOLDING
ni A KI CAPACITY WITH A MINIMUM 12 INCHES OF FREEBOARD.
3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY
MARKED WITH SIGNAGE NOTING DEVICE.
ABOVE GRADE WASHOUT STRUCTURE
NOT TO SCALE
DETAILS
CIVIL
GROUND STABILIZATION AND MATERIALS
HANDLING
" "11L PLASTIC
NG
TIDE SLOPE
DBAGS (TYP.)
STAPLES
COHESIVE &
✓ FILTRATION
-BERM
DATE: MAY 2020
HAZEN NO.: 31453-000
CONTRACT NO.: 01
DRAWING
NUMBER:
DC1

PART III
SELF -INSPECTION, RECORDKEEPING AND REPORTING
SECTION A: SELF -INSPECTION
PART III
SELF -INSPECTION, RECORDKEEPING AND REPORTING
SECTION B: RECORDKEEPING
PART III
SELF -INSPECTION, RECORDKEEPING AND REPORTING
SECTION C: REPORTING
a�
m
a�
m
U)
U
a
a
U)
N
U
J U
ry
U a
mi m
0
U 75;
o a
0 0
0 6
M�
L�
�o
co NO
J N
ALo
Lw
v
M 0
o�
- J
u- d
SELF -INSPECTIONS ARE REQUIRED DURING NORMAL BUSINESS HOURS IN ACCORDANCE WITH THE TABLE
BELOW. WHEN ADVERSE WEATHER OR SITE CONDITIONS WOULD CAUSE THE SAFETY OF THE INSPECTION
PERSONNEL TO BE IN JEOPARDY, THE INSPECTION MAY BE DELAYED UNTIL THE NEXT BUSINESS DAY ON
WHICH IT IS SAFE TO PERFORM THE 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
PERFORMED UPON THE COMMENCEMENT OF THE NEXT BUSINESS DAY. ANY TIME WHEN INSPECTIONS
WERE DELAYED SHALL BE NOTED IN THE INSPECTION RECORD.
REQUIRED GROUND STABILIZATION TIMEFRAMES
FREQUENCY (DURING
INSPECT
NORMAL BUSINESS
INSPECTION RECORDS MUST INCLUDE:
HOURS)
(1) RAIN GAUGE
DAILY
DAILY RAINFALL AMOUNTS.
MAINTAINED IN GOOD
IF NO DAILY RAIN GAUGE OBSERVATIONS ARE MADE
WORKING ORDER
DURING WEEKEND OR HOLIDAY PERIODS, AND NO
INDIVIDUAL -DAY RAINFALL INFORMATION IS
AVAILABLE, RECORD THE CUMULATIVE RAIN
MEASUREMENT FOR THOSE UN -ATTENDED DAYS
(AND THIS WILL DETERMINE IF A SITE INSPECTION IS
NEEDED). DAYS ON WHICH NO RAINFALL OCCURRED
SHALL BE RECORDED AS "ZERO." THE PERMITTEE
MAY USE ANOTHER RAIN -MONITORING DEVICE
APPROVED BY THE DIVISION.
(2) E&SC MEASURES
AT LEAST ONCE PER 7
1. IDENTIFICATION OF THE MEASURES INSPECTED,
CALENDAR DAYS AND
2. DATE AND TIME OF THE INSPECTION,
WITHIN 24 HOURS OF A
3. NAME OF THE PERSON PERFORMING THE
RAIN EVENT > 1.0 INCH
INSPECTION,
IN 24 HOURS
4. INDICATION OF WHETHER THE MEASURES WERE
OPERATING PROPERLY,
5. DESCRIPTION OF MAINTENANCE NEEDS FOR THE
MEASURE,
6. DESCRIPTION, EVIDENCE, AND DATE OF
CORRECTIVE ACTIONS TAKEN.
(3) STORMWATER
AT LEAST ONCE PER 7
1. IDENTIFICATION OF THE MEASURES INSPECTED,
DISCHARGE
CALENDAR DAYS AND
2. DATE AND TIME OF THE INSPECTION,
OUTFALLS (SDOS)
WITHIN 24 HOURS OF A
3. NAME OF THE PERSON PERFORMING THE
RAIN EVENT > 1.0 INCH
INSPECTION,
IN 24 HOURS
4. INDICATION OF WHETHER THE MEASURES WERE
OPERATING PROPERLY,
5. DESCRIPTION OF MAINTENANCE NEEDS FOR THE
MEASURE,
6. DESCRIPTION, EVIDENCE, AND DATE OF
CORRECTIVE ACTIONS TAKEN.
(4) PERIMETER OF SITE
AT LEAST ONCE PER 7
1. IF VISIBLE SEDIMENTATION IS FOUND OUTSIDE
CALENDAR DAYS AND
SITE LIMITS, THEN A RECORD OF THE FOLLOWIN
WITHIN 24 HOURS OF A
SHALL BE MADE:
RAIN EVENT > 1.0 INCH
2. ACTIONS TAKEN TO CLEAN UP OR STABILIZE THE
IN 24 HOURS
SEDIMENT THAT HAS LEFT THE SITE LIMITS,
3. DESCRIPTION, EVIDENCE, AND DATE OF
CORRECTIVE ACTIONS TAKEN, AND
4. AN EXPLANATION AS TO THE ACTIONS TAKEN TO
CONTROL FUTURE RELEASES.
(5) STREAMS OR
AT LEAST ONCE PER 7
1. IF THE STREAM OR WETLAND HAS INCREASED
WETLANDS ONSITE
CALENDAR DAYS AND
VISIBLE SEDIMENTATION OR A STREAM HAS
OR OFFSITE (WHERE
WITHIN 24 HOURS OF A
VISIBLE INCREASED TURBIDITY FROM THE
ACCESSIBLE)
RAIN EVENT > 1.0 INCH
CONSTRUCTION ACTIVITY, THEN A RECORD OF
IN 24 HOURS
THE FOLLOWING SHALL BE MADE:
2. DESCRIPTION, EVIDENCE AND DATE OF
CORRECTIVE ACTIONS TAKEN, AND
3. RECORDS OF THE REQUIRED REPORTS TO THE
APPROPRIATE DIVISION REGIONAL OFFICE PER
PART III, SECTION C, ITEM (2)(A) OF THIS PERMIT.
(6) GROUND
AFTER EACH PHASE OF
1. THE PHASE OF GRADING (INSTALLATION OF
STABILIZATION
GRADING
PERIMETER E&SC MEASURES, CLEARING AND
MEASURES
GRUBBING, INSTALLATION OF STORM DRAINAGE
FACILITIES, COMPLETION OF ALL
LAND -DISTURBING ACTIVITY, CONSTRUCTION OR
REDEVELOPMENT, PERMANENT GROUND
COVER).
2. DOCUMENTATION THAT THE REQUIRED GROUND
STABILIZATION MEASURES HAVE BEEN
PROVIDED WITHIN THE REQUIRED TIMEFRAME
OR AN ASSURANCE THAT THEY WILL BE
PROVIDED AS SOON AS POSSIBLE.
NOTE: THE RAIN INSPECTION RESETS THE REQUIRED 7 DAY CALENDAR DAY INSPECTION REQUIREMENT
1. E&SC PLAN DOCUMENTATION
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 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 NORMAL BUSINESS HOURS.
ITEM TO DOCUMENT
INSPECTION RECORDS MUST INCLUDE:
(A) EACH E&SC MEASURE HAS BEEN
INITIAL AND DATE EACH E&SC MEASURE ON A COPY OF THE
INSTALLED AND DOES NOT SIGNIFICANTLY
APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN
DEVIATE FROM THE LOCATIONS,
INSPECTION REPORT THAT LISTS EACH E&SC MEASURE
DIMENSIONS AND RELATIVE ELEVATIONS
SHOWN ON THE APPROVED E&SC PLAN. THIS
SHOWN ON THE APPROVED E&SC PLAN.
DOCUMENTATION IS REQUIRED UPON THE INITIAL
INSTALLATION OF THE E&SC MEASURES OR IF THE E&SC
MEASURES ARE MODIFIED AFTER INITIAL INSTALLATION.
(B) A PHASE OF GRADING HAS BEEN
INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR
COMPLETED.
COMPLETE, DATE AND SIGN AN INSPECTION REPORT TO
INDICATE COMPLETION OF THE CONSTRUCTION PHASE.
(C) GROUND COVER IS LOCATED AND
INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR
INSTALLED IN ACCORDANCE WITH THE
COMPLETE, DATE AND SIGN AN INSPECTION REPORT TO
APPROVED E&SC PLAN.
INDICATE COMPLIANCE WITH APPROVED GROUND COVER
SPECIFICATIONS.
(D) THE MAINTENANCE AND REPAIR
COMPLETE, DATE AND SIGN AN INSPECTION REPORT.
REQUIREMENTS FOR ALL E&SC
MEASURES HAVE BEEN PERFORMED.
(E) CORRECTIVE ACTIONS HAVE BEEN
INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR
TAKEN TO E&SC MEASURES.
COMPLETE, DATE AND SIGN AN INSPECTION REPORT TO
INDICATE THE COMPLETION OF THE CORRECTIVE ACTION.
2. ADDITIONAL DOCUMENTATION TO BE KEPT ON SITE
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 NORMAL BUSINESS HOURS, UNLESS THE
DIVISION PROVIDES A SITE -SPECIFIC EXEMPTION BASED ON UNIQUE SITE CONDITIONS THAT MAKE
THIS REQUIREMENT NOT PRACTICAL:
(A) THIS GENERAL PERMIT AS WELL AS THE CERTIFICATE OF COVERAGE, AFTER IT IS RECEIVED.
(B) RECORDS OF INSPECTIONS MADE DURING THE PREVIOUS TWELVE MONTHS. THE PERMITTEE SHALL
RECORD THE REQUIRED OBSERVATIONS ON THE INSPECTION RECORD FORM PROVIDED BY THE
DIVISION OR A SIMILAR INSPECTION FORM THAT INCLUDES ALL THE REQUIRED ELEMENTS. USE OF
ELECTRONICALLY -AVAILABLE RECORDS IN LIEU OF THE REQUIRED PAPER COPIES WILL BE ALLOWED
IF SHOWN TO PROVIDE EQUAL ACCESS AND UTILITY AS THE HARD -COPY RECORDS.
3. DOCUMENTATION TO BE RETAINED FOR THREE YEARS
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 AVAILABLE UPON REQUEST. [40 CFR
122.41]
PART II, SECTION G, ITEM (4)
DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT
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 BASINS SHALL BE ALLOWED ONLY WHEN ALL OF THE FOLLOWING CRITERIA HAVE BEEN MET:
(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 THE E&SC PLAN AUTHORITY HAS APPROVED THESE ITEMS,
(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,
(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,
(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,
(E) VELOCITY DISSIPATION DEVICES SUCH AS CHECK DAMS, SEDIMENT TRAPS, AND RIPRAP ARE PROVIDED AT THE DISCHARGE POINTS OF ALL DEWATERING DEVICES, AND
(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.
PROJECT
ENGINEER:
DESIGNED BY:
IQ:L'Viyj01 y,I
B. PORTER
C. WILSON
A. MARCH
CHECKED BY: M. SANTOWASSO
IF THIS BAR DOES NOT 0 1/2" 1"
- CONSTRUCTION 03/2020 CEW MEASURE 1" THEN DRAWING
REV ISSUED FOR DATE By I IS NOT TO FULL SCALE
Hazen
HAZEN AND SAWYER
4011 WESTCHASE BOULEVARD, SUITE 500
RALEIGH, NORTH CAROLINA 27607
LICENSE NO.: C-0381
1. OCCURRENCES THAT MUST BE REPORTED
PERMITTEES SHALL REPORT THE FOLLOWING OCCURRENCES:
(A) VISIBLE SEDIMENT DEPOSITION IN A STREAM OR WETLAND
(B) OIL SPILLS IF:
• THEY ARE 25 GALLONS OR MORE,
• THEY ARE LESS THAN 25 GALLONS BUT CANNOT BE CLEANED UP WITHIN 24 HOURS,
• THEY CAUSE SHEET ON WATERS (REGARDLESS OF VOLUME), OR
• THEY ARE WITHIN 100 FEET OF SURFACE WATERS (REGARDLESS OF VOLUME).
(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) OR SECTION 102 OF CERCLA (REF: 40
CFR 302.4) OR G.S. 143-215.85.
(D) ANTICIPATED BYPASSES AND UNANTICIPATED BYPASS
(E) NONCOMPLIANCE WITH THE CONDITIONS OF THIS PERMIT THAT MAY ENDANGER HEALTH OR THE
ENVIRONMENT.
2. REPORTING TIMEFRAMES AND OTHER REQUIREMENTS
AFTER A PERMITTEE BECOMES AWARE OF AN OCCURRENCE THAT MUST BE REPORTED, HE SHALL CONTACT
THE APPROPRIATE DIVISION REGIONAL OFFICE WITHIN THE TIMEFRAMES AND IN ACCORDANCE WITH THE
OTHER REQUIREMENTS LISTED BELOW. OCCURRENCES OUTSIDE NORMAL BUSINESS HOURS MAY ALSO BE
REPORTED TO THE DEPARTMENT'S ENVIRONMENTAL EMERGENCY CENTER PERSONNEL AT [phone].
OCCURENCE
REPORTING TIMEFRAME (AFTER DISCOVERY) AND OTHER REQUIREMENTS
(A) VISIBLE SEDIMENT
WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION.
DEPOSITION IN A STREAM OR
WITHIN 7 CALENDAR DAYS, A REPORT THAT CONTAINS A
WETLAND
DESCRIPTION OF THE SEDIMENT AND ACTIONS TAKEN TO ADDRESS
THE CAUSE OF THE DEPOSITION. DIVISION STAFF MAY WAIVE THE
REQUIREMENT FOR A WRITTEN REPORT ON A CASE -BY -CASE BASIS.
• IF THE STREAM IS NAMED ON THE NC 303(D) LIST AS IMPAIRED FOR
SEDIMENT -RELATED CAUSES, THE PERMITTEE MAY BE REQUIRED TO
PERFORM ADDITIONAL MONITORING, INSPECTIONS OR APPLY MORE
STRINGENT PRACTICES IF STAFF DETERMINE THAT ADDITIONAL
REQUIREMENTS ARE NEEDED TO ASSURE COMPLIANCE WITH THE
FEDERAL OR STATE IMPAIRED -WATERS CONDITIONS.
(B) OIL SPILLS AND RELEASE OF
WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION. THE
HAZARDOUS SUBSTANCES
NOTIFICATION SHALL INCLUDE INFORMATION ABOUT THE DATE, TIME,
PER ITEM 1(B)-(C) ABOVE
NATURE, VOLUME AND LOCATION OF THE SPILL OR RELEASE.
(C) ANTICIPATED BYPASSES [40
A REPORT AT LEAST TEN DAYS BEFORE THE DATE OF THE BYPASS,
CFR 122.41(M)(3)]
IF POSSIBLE. THE REPORT SHALL INCLUDE AN EVALUATION OF THE
ANTICIPATED QUALITY AND EFFECT OF THE BYPASS.
(D) UNANTICIPATED BYPASSES
• WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION.
[40 CFR 122.41(M)(3)]
0 WITHIN 7 CALENDAR DAYS, A REPORT THAT INCLUDES AN
EVALUATION OF THE QUALITY AND EFFECT OF THE BYPASS.
(E) NONCOMPLIANCE WITH THE
• WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION.
CONDITIONS OF THIS PERMIT
• WITHIN 7 CALENDAR DAYS, A REPORT THAT CONTAINS A
THAT MAY ENDANGER
DESCRIPTION OF THE NONCOMPLIANCE, AND ITS CAUSES; THE
HEALTH OR THE
PERIOD OF NONCOMPLIANCE, INCLUDING EXACT DATES AND TIMES,
ENVIRONMENT [40 CFR
AND IF THE NONCOMPLIANCE HAS NOT BEEN CORRECTED, THE
122.41(L)(7)]
ANTICIPATED TIME NONCOMPLIANCE IS EXPECTED TO CONTINUE;
AND STEPS TAKEN OR PLANNED TO REDUCE, ELIMINATE, AND
PREVENT REOCCURRENCE OF THE NONCOMPLIANCE. [40 CFR
122.41(L)(6).
• DIVISION STAFF MAY WAIVE THE REQUIREMENT FOR A WRITTEN
REPORT ON A CASE -BY -CASE BASIS.
Whorton-Smiffi, Inc.
WHARTON-SMITH, INC.
5601 77 CENTER DRIVE #120, CHARLOTTE,
NORTH CAROLINA 28217
DATE: MAY 2020
DETAILS HAZEN NO.: 31453-000
1 w �1 0 CIVIL CONTRACT NO.: 01
CITY OF DURHAM SELF -INSPECTION RECORDKEEPING AND DRAWING
SNOW HILL ROAD REPORTING NUMBER:
PUMP STATION I DC2

a
O
v
0
N
O
Q
0
M
v
a�
m
U)
U
ry
Q
Q
co
co
U
� U
ry
U Q
a
mi m
0
U 2
O
O O
co
Lo�:
�o
co NO
J N
M LO
LOw
v
M 0
o�_
4io
J
LL d
cl)
U)
W
01
w
z_
J
i
400t
SIDE VIEW
3'-4"
L Y J
8'-0" MAX
STEEL POST
TOP STRAND
STAY WIRES
GALV WIRE FABRIC
AND SILT FENCE
MATERIAL. BURY TOE
OF MATERIAL FABRIC A
MIN OF 8"
BOTTOM STRAND
GRADE LINE
IVIIIV
ELEVATION SECTION
SILT FENCE SILT FENCE
NOTE:
1. EXTRA STRENGTH SILT FENCE MATERIAL (AS APPROVED BY
ENGINEER) WITH 6-0" POST SPACING DOES NOT REQUIRE MESH
SUPPORT FENCE.
2. SILT FENCE MATERIAL SHALL BE WIRED DIRECTLY TO POST.
C-31-0400
POST
=N WIRE FABRIC
NING SIGN
TREE PROTECTION AREA
DO NOT ENTER
WARNING SIGN DETAIL
MIN 10 GAUGE
LINE WIRES
8'-0" MAX
VARIABLE AS DIRECTED BY THE ENGINEER
TREE PROTECTION AREA
DO NOT ENTER
IIIII=IIIII IIIII IIIII-IIIII=IIIII IIIII=IIIII=IIIII=IIIII-IIIII=IIIII=IIIII=IIIII=IIIII=IIIII=IIIII=IIIII=IIIII=IIIII=IIIII IIIII II
IIIII IIIII
ORANGE, UV RESISTANT
HIGH -TENSILE STRENGTH
IIIII IIIII POLY -BARRICADE FABRIC, TYP IIIII IIIII
IIIII - IIIII
'III = 'illl
FRONT VIEW
NOTE: FOR TREE PROTECTION ONLY
NOTES:
1.
WARNING SIGNS TO BE MADE OF DURABLE, WEATHERPROOF
MATERIAL.
2.
LETTERS TO BE 3" HIGH MINIMUM, CLEARLY LEGIBLE, AND SPACED
ao
AS DETAILED.
3.
PLACE A SIGN AT EACH END OF LINEAR TREE PROTECTION AND 50'
ON CENTER THEREAFTER.
4.
FOR TREE PROTECTION AREAS LESS THAN 200' IN PERIMETER,
PROVIDE NO LESS THAN ONE SIGN PER PROTECTION AREA.
5.
ATTACH SIGNS SECURELY TO FENCE POSTS AND FABRIC.
6.
MAINTAIN TREE PROTECTION FENCE THROUGHOUT DURATION OF
PROJECT.
TREE PROTECTION FENCE
C-31-0404
PROJECT
ENGINEER: B. PORTER
DESIGNED BY: C. WILSON
DRAWN BY: A. MARCH
CHECKED BY: M. SANTOWASSO
IF THIS BAR DOES NOT 0 1/2" 1"
- CONSTRUCTION 03/2020 CEW MEASURE 1" THEN DRAWING
REV ISSUED FOR DATE By IS NOT TO FULL SCALE
e� A' RAAV
STABILIZED OUTLET FOR SILT FENCE
C-31-0403
FORM BERM WITH
EXCAVATED MATERIAL
EXISTING GRADE
2
POLYETHYLENE LINER
SEE DETAIL C-31-047OR
TEMPORARY DIVERSION SWALE
PLASTIC OR C-31-0440 R
WIRE TIES
MIN 12 1/2 GAUGE
INTERMEDIATE
WIRES, TYP �� J��\•Pe
O
DITCH
STAPLES
GRADE \ '_
O�
LINER
Ha en
HAZEN AND SAWYER
4011 WESTCHASE BOULEVARD, SUITE 500
RALEIGH, NORTH CAROLINA 27607
LICENSE NO.: C-0381
OVERLAP
PERSPECTIVE VIEW
IJi/_���IRe3
2
1
NOTES:
1. LINER SHALL BE 20 MIL (MINIMUM)
SCRIM REINFORCED OR WOVEN
COATED POLYETHYLENE LINER
2. STAPLES TO BE SPACED AT 3'-0" MAX
IN ALL DIRECTIONS.
1"
OVERLAP '
TYP LINING STAPLES
POLYETHYLENE INSTALLATION
C-31-0470 R
Wharton -Smith, Inc.
WHARTON-SMITH, INC.
5601 77 CENTER DRIVE #120, CHARLOTTE,
NORTH CAROLINA 28217
CITY OF
DURHAM
SNOW HILL ROAD
PUMP STATION
50'-0" M I N
p0o 00 0 0 000 0 0�000 c c �o
000 00 oo0p
0 0000000000o,
00 00 000000000 00 0 0000 �0 0a o
000
00 0 0 0 0
O
Ur
Q1"oZ_
O p0 0
z
o
o 2" - 3" COARSE o
�! Q
o AGGREGATE o
o
X Q
uJ
o00 00
0
(V
000 0 0000
0 0 000 0 0 0 000
0 00
00 0 oocb0o O o 0000 0 00 ooOoO
00 0 0 00 0000000a o0 o0 000
SILT FENCE*
PLAN
EXISTING
ROADWAY
0 0
0
eo0p
35'-0" M I N
NOTES:
1. *SILT FENCE SHOULD BE INSTALLED TO ENSURE
CONSTRUCTION ENTRANCE IS USED.
2. IF CONSTRUCTION ON THE SITES ARE SUCH THAT
THE MUD IS NOT REMOVED BY THE VEHICLE
TRAVELING OVER THE STONE, THEN THE TIRES OF
THE VEHICLE MUST BE WASHED BEFORE
ENTERING THE PUBLIC ROAD OR THE LENGTH OF
THE CONSTRUCTION ENTRANCE EXTENDED.
3. MAINTENANCE: ADD ADDITIONAL STONE AND
"FLUFF" TOP DRESSING WITH 2" STONE.
TYPE II SEPARATOR GEOTEXTILE
CROSS SECTION
15'-0" M I N
I01 LYWYK6Z970699:i9L409to] 0�
SEE N.C. DENR EROSION AND SEDIMENT CONTROL
PLANNING and DESIGN MANUAL FOR CONDITIONS
WHERE PRACTICE APPLIES; PLANNING
CONSIDERATION & DESIGN CRITERIA.
GRAVEL ENTRANCE/EXIT
C-31-0490
HIGH STRENGTH
BAG PLACED ON DOUBLE STITCHED
AGGREGATE OR STRAW "J" TYPE SEAMS
SEWN IN SPOUT
HIGH STRENGTH STRAPPING
FOR HOLDING HOSE IN PLACE
WATER FLOW FROM PUMP
15'-0" PUMP DISCHARGE HOSE
OPENING ACCOMODATES
TOP VIEW UP TO 4" DISCHARGE HOSE
AGGREGATE OR
STRAW UNDERLAYMENT SIDE VIEW
NOTE:
SILT CONTROL SYSTEM TO BE USED IN CONJUNCTION WITH PUMP AROUND IF DEEMED
NECESSARY BY SEDIMENT CONTROL INSPECTOR TO TREAT ANY SEDIMENT -LADEN WATER
WITHIN THE DRY WORK AREA.
DEWATERING/FILTER BAG MATERIALS SPECIFICATIONS:
THE DEWATERING/FILTER BAG SHALL BE MADE OF NON -WOVEN GEOTEXTILE WITH A MINIMUM
SURFACE AREA OF 225 SQUARE FEET PER SIDE. ALL STRUCTURAL SEAMS SHALL BE SEWN WITH
A DOUBLE STITCH USING A DOUBLE NEEDLE MACHINE WITH HIGH STRENGTH THREAD. THE SEAM
STRENGTH SHALL WITHSTAND 100LB/IN USING ASTM D-4884 TEST METHOD. THE
DEWATERING/FILTER BAG SHALL HAVE A NOZZLE LARGE ENOUGH TO ACCOMMODATE A FOUR
INCH DISCHARGE HOSE. THE NOZZLE SHALL BE SEALED TIGHTLY AROUND THE DISCHARGE
HOSE WITH A STRAP OR SIMILAR DEVICE TO PREVENT UNTREATED WATER FROM ESCAPING.
THE GEOTEXTILE FABRIC SHALL BE A NON -WOVEN FABRIC WITH THE FOLLOWING PROPERTIES:
WEIGHT ASTM D-3776 10 OZ/YD
GRAB TENSILE ASTM D-4632 270 LBS
PUNCTURE ASTM D-4833 150 LBS
FLOW RATE ASTM D-4491 70 GAL/MIN/SQ FT
PERMITIVITY ASTM D-4991 1/1.3 SEC
UV RESISTANCE ASTM D-4355 70%
AOS % RETAINED ASTM D-4751 100
CONSTRUCTION:
THE DEWATERING/FILTER BAG SHALL BE INSTALLED OVER A 3 INCH GRAVEL BASE OR A STRAW
BALE BASE TO PROMOTE INFILTRATION AND DEWATERING OF THE FILTER BAG.
C-31-0417
DETAILS
CIVIL
STANDARD DETAILS
DATE: MAY 2020
HAZEN NO.: 31453-000
CONTRACT NO.: Q 1
DRAWING
NUMBER:
DC3 I

uetaus r-rovlaea Dy AFMAN consulting Lnglneers - www.opplanenglneers.Com
I I 0
FGR
OLE WALL --I `
�,L�SRO.NROUBBER BOOT, �rl /
T 1
a
v
N
0
N
0
N
O
E2
iv
to
U
D_
Q
Q
0
n
(1)
m
to
v
U
J U
ry
U Q
0]I m
0
U
o Q
0
0 0
M
Lo
�o
co N
J �
A N
f`YS CO
M L0
L w
v
M Q
o�
0
- J
U_ d
LATERAL PIPE �� C I w
9TC Q
FORMED - 9C
INVERT �•�
TOP OF BENCH, 6" MIN. i \
SEE NOTE 3 SEE NOTE 1 \ \
SEWER MAIN
#57 STONE FLOW LATERAL I Fl
AROUND BOOT+�
LATERAL CONNECTION I-/�,•'" .
ANGLE GREATER-
_ THAN OR EQUAL
�, • ° TO 90'
TOP OF BENCH, I I •�
°
SEE NOTE 3
PRO. RUBBER BOOT,
t, SEE NOTE 7
> '~' PROPOSED FORMED
PLAN VIEW
UJI
(N
PRO. / °• t.,' '.t' ,,:`.:.� \, \ INLET SEE NOTE 5
LATERAL, >; J1
SEE NOTES I. :.'i =.' : , `T. < �' o
''` '� ` '� • ''��• EXISTING FORMED INLET _j
8 SEE STD.
DETAILS
733.01 & I SfWEjt,
.02 FOR STUB
MAI/y
STUB OUT,
/� •_ 1,- _ MANHOLE (SHOWN
CUT -AWAY FOR CLARITY)
oar / ISOMETRIC VIEW
Fes✓
NOTES:
1. The minimum spacing from the edge of a core for a lateral to the edge of the
next core shall be 6 inches.
2. Sewer lateral shall not enter a manhole at an angle less than 90' to the effluent
pipe.
3. All laterals to be installed at the top of the bench.
4. Provide brick or concrete for invert.
5. Inverts to be built from lateral to effluent pipe.
6. The maximum number of laterals for any one manhole is five (5).
7. All new laterals into manholes must be core drilled and installed with a flexible
rubber boot.
DURHAM Dept. of Water Management City o f Durham, N CVoice [phone]
1600 Mist Lake Dr. 7
Durham, N.C. 27704 USE WITH THE STANDARD SPECIFICATIONS ONLY www.durhamnc.gov
SCALE: DETAIL #
SANITARY SEWER LATERAL Not To Scale 273303
1 8 6 9 AT MANHOLES REVISION DATE: SHEET
CIOF
OF MEDICINE Feb., 2017 1 of 1
VARIES 1 3'-0"
SEE PLAN
25:1
2%
f-
20'-0"
2%
3'-0"
25:1
VARIES
SEE PLAN
3\PE
8" AGGREGATE BASE COURSE
COMPACTED SUB -GRADE
TEMPORARY CONSTRUCTION ACCESS ROAD
C-32-0560
PROJECT
ENGINEER: B. PORTER
DESIGNED BY: C. WILSON
DRAWN BY: A. MARCH
CHECKED BY: M. SANTOWASSO
IF THIS BAR DOES NOT 0 1/2" 1"
- CONSTRUCTION 03/2020 CEW MEASURE 1" THEN DRAWING
REV ISSUED FOR DATE BY IS NOT TO FULL SCALE
TYPCIAL PRECAST
CONCRETE MANHOLE
FLEXIBLE RUBBER
SLEEVE BOOT
° D
o,
SEWER MAIN (ENTIRE
RUN SHALL BE DIP)
4" MIN. FLOW
TDROP
(DIP)
0
C D OV Q
SEWER _j z TovO V /
6 t
MAIN Q v (MIN. Oo�
Qo O
t>
pp p
°' --- •o' .hoc
0 o z u OOP \
C O( / C/
v �C)
0p
ooOp�p�oo Op p poo h cr)� p p0 0��08
O Do
CONCRETE BLOCKING
TO TOP OF PIPE
DURHAM
SANITARY SEWER DROP MANHOLE SCALE:
REVISION DATE: NTS
12/07/2009
CITY OF DURHAM, NORTH CAROLINA DETAIL NO.
1 8 6 9
CITY OF MEDICINE DEPARTMENT OF PUBLIC WORKS SS-2.7
3:1
VARIES - SEE SITE PLAN
CL
VARIES 4'-0"
EQUAL
12" SLOPE AT 1/4:12
MIN 1.5" ASPHALT
TYP SURFACE COURSE
3.0" ASPHALT
BASE COURSE
12:1
CUT SECTION
NOTE:
THE 1.5" ASPHALT CONCRETE SURFACE COURSE AND THE
TACK COAT SHALL NOT BE PLACED UNTIL COMPLETION OF
ALL OTHER WORK IN CONTRACT.
EQUAL 4'-0"
SLOPE AT 1/4:12
TACK COAT
12:1
MANHOLE RING AND COVER
(DETAIL NO. SS-2.4)
24" MAX.
2'-0
1
a STEEL REINFORCEMENT (NOTE
MANHOLE STEP 3 DETAIL NO. SS-2.1)
(DETAIL NO. SS-2.5) �O
4'-0" FLEXIBLE RUBBER
(SEE NOTE 8 DETAIL SLEEVE BOOT (NOTE 5
NO. SS-2.1) DETAIL NO. SS-2.1)
MAIN
MA 1 " PLASTER
SEWER FLOW
+ MAIN
L-
DURHAM
PRECAST CONCRETE SCALE:
REVISION DATE: SANITARY SEWER MANHOLE NTS
03/18/2010
CITY OF DURHAM, NORTH CAROLINA DETAIL NO.
1 8 6 9 DEPARTMENT OF PUBLIC WORKS SS-2.0
C ITV OF MEDICINE
\ . FILL SECTION
6" AGGREGATE BASE COURSE
TYPE I SEPARATOR GEOTEXTILE
COMPACTED SUB -GRADE
TYPICAL ROADWAY SECTION
C-32-0550
RAISED HEXAGONAL VALVE BOX PAD,
HEAD THREADED SEE C-33-0631
PLUG
FINISH GRADE
NOTES
1. ALL PRE CAST CONCRETE MANHOLES SHALL CONFORM TO THE LATEST REVISION OF ASTM C478.
2. CONCRETE SHALL BE 4000 PSI AT 28 DAYS MINIMUM.
3. STEEL REINFORCEMENT SHALL BE GRADE 40 BILLET STEEL CONFORMING TO THE LATEST REVISION
OF ASTM-A-185 FOR WALL REINFORCEMENT, AND THE LATEST REVISION OF ASTM-A615 FOR THE
BASE REINFORCEMENT.
4. STANDARD JOINTS SHALL BE; SEALED WITH PUTTY TYPE PLASTIC CEMENT PER FED. SPEC. SS-C-153
OR AN 0-RING TYPE JOINT CONFORMING TO THE LATEST REVISION OF ASTM-C443.
5. MANHOLE INLETS AND OUTLETS SHALL BE CAST IN PLACE FLEXIBLE RUBBER SLEEVES BOOTS PER
THE LATEST REVISION OF ASTM-C923.
6. INVERTS TO BE CONSTRUCTED OF BRICK WITH A CONCRETE BENCH (DETAIL NO. SS-2.2).
7. THE MAXIMUM SEPARATION OR INVERT IN TO INVERT OUT WITHIN A MANHOLE IS 0.50 FEET. WHEN
THE SEPARATION IS GREATER THAN 0.5 FEET A DROP MANHOLE MUST BE USED.
8. MANHOLES GREATER THAN 18 FEET IN DEPTH SHALL HAVE AN INSIDE DIAMETER OR 5'-0". FOR
SANITARY SEWER MAINS GREATER THAN EIGHTEEN INCHES (18") IN DIAMETER, MANHOLES SHALL BE A
MINIMUM OF 5'-0" IN DIAMETER.
9. RIM ELEVATIONS SHALL BE AT GRADE IN STREETS & PARKING LOTS.
10. RIM ELEVATIONS ALONG OUTFALLS SHALL BE A MINIMUM OF 3' ABOVE EXISTING GROUND ELEVATION.
IF THE OUTFALL IS LOCATED WITHIN THE FLOOD PLAIN, RIM ELEVATIONS SHALL BE 2' ABOVE THE
100-YEAR FLOOD ELEVATION (WHILE STILL MAINTAINING THE 3' ABOVE THE EXISTING GROUND
ELEVATION MINIMUM REQUIREMENT). THE 100-YEAR FLOOD ELEVATION SHALL BE NOTED ON THE
CONSTRUCTION DRAWINGS.
11. DEPENDING UPON THE HEIGHT OF THE MANHOLE, THE CITY OF DURHAM ENGINEERING DIVISION MAY
REQUIRE FLAT MANHOLES, EXTERIOR STEPS AND SAFETY BARS ON TOP OF THE MANHOLE.
DURHAM
1 8 6 9
CITY OF MEDICINE
6" SCH 80 PVC RISER
to LOCATE CLEAR OF
w OBSTRUCTIONS
> Fn
ClI�YN:IR1111 16
CLEANOUT
C-33-0620
Myrd0Eel VEl1.9N 3: 1►191
PROPOSED DIVERSION
THICKNESS - 1-1/2 TIMI
OF LARGEST STONE O
STONE SIZE - 8" t0 15" IJIr%IVIC I L__rX
`11106]Q11iY
RIP RAP APRON
C-22-0311 R
0
N
-
DATE: MAY 2020
- = = HAZEN NO.: 31453-000
en Wharton -Smith, Inc.� �DETAILS
� N STR UC'T I O OLJP CITY OF CIVIL CONTRACT NO.: 01
DURHAM STANDARD DETAILS DRAWING
HAZEN AND SAWYER WHARTON-SMITH, INC. NUMBER:
4011 WESTCHASE BOULEVARD, SUITE 500 5601 77 CENTER DRIVE #120, CHARLOTTE, SNOW HILL ROAD
RALEIGH, NORTH CAROLINA 27607 NORTH CAROLINA 28217
LICENSE NO.: C-0381 PUMP STATION DC4

75
0
0
0
0
N
O
N
a�
i6
a
m
m
U)
2
U
ry
¢
¢
n
a�
m
U)
L0
C
J ()
ry
U ¢
a
mi m
0
U
M
L�
�o
M NO
J N
M L0
Lw
v
M 0
o�
0
— J
u- 0
121,
V)
'O
Ope
d LU
w Z
Cie
QO
Ou
lS� p
z
v Q
Z m
O�
w m
oc
3 Z Lu O
La
Q ca v
O Q �
N m 3
p C�
Lu
p N z
v
>�
J N
V) Q
C-) U' �o
)N
F
°
Ot
w
m
w Z
5O
Q V) Lu
Lu0,
3'(TYP)
�et
U: w
m
� Lu
d
(Lu vw) Z
Q V) C"
C"
0Oz
z
z 0
O
� O
m
J O
Cz Q on
� O
V w
uj
F_ Z
= 0
V Z
Q 0
m �
J O
QCz
N V)
N
cn =
Q 3
"' O
� Lu p
w m
C w
CL.,
d O=
Lu
Jm Lu
J Z
Lu
u =
Z to
LuOe
LL w O
V u V
Z V
w d L Q
OZ C-4
w
FENCE CROSS ~
w
TO GROUND V
GRID SEE SECTION Z Q
DETAIL PS-21 .01 Ou c i
11600 MIST LAKE DRIVEDEPT. OF WATER CITY
CITY O F DURHAM, N C Voice [phone]
DURHAM, NC 27704 USE WITH THE STANDARD SPECIFICATIONS ONLY www.durhamnc.gov
SCALE: DETAIL#
LIFT STATION STANDARD DETAILS N.T.S. PS-05.01
CITY OF FENCE/GATES REVISION DATE: SHEET#
DURHAM 9/17/18 1 of 1
PROJECT
ENGINEER: B. PORTER
DESIGNED BY: C. WILSON
DRAWN BY: A. MARCH
CHECKED BY: C. WILSON
IF THIS BAR DOES NOT 0 1/2" 1"
MEASURE 1" THEN DRAWING
REV ISSUED FOR DATE BY IS NOT TO FULL SCALE
s I 6-
BOLLARD TYPE 1
Hazen
HAZEN AND SAWYER
4011 WESTCHASE BOULEVARD, SUITE 500
RALEIGH, NORTH CAROLINA 27607
LICENSE NO.: C-0381
E TOP FOR POSITIVE
SLOPE TOP FOR POSITIVE
SLOPE TOP FOR POSITIVE
=R RUNOFF
WATER RUNOFF
WATER RUNOFF
CH 40 STEEL PIPE
all
6" O SCH 40 STEEL PIPE
6" O SCH 40 STEEL PIPE
D WITH CONCRETE
FILLED WITH CONCRETE AND
FILLED WITH CONCRETE
DAINTED PER SPECS
PAINTED PER SPECS
AND PAINTED PER SPECS
w
CD
O
TYP OF 4
MENT
U)
3/16 V 11/2 SIDES
N
TYP
PL 3/8"X12"X12" GALV,
PAINTED PER SPEC
EDGE OF CONC SLAB OR
STEM WALL
°
u
a
Z_
2 LAYERS
°
1/2" JOINT FILLER MATL
00
30# FELT
4-1/2" O GALV ADH
PAPER
CLASS "B" CONCRETE CLASS "B" CONCRETE
ANCHORS W/6" MIN
ENCASEMENT ENCASEMENT
EMBED, ONE EACH
�S "B" CONCRETE
TOF
CORNER
\SEMENT
1/2" JOINT FILLER MATL
C�
U)
z
z
U
8" O SCH 40 STEEL PIPE
O
SLEEVE, PAINT PER
SPECS, SECTION 9A
NOTE:
UNLESS OTHERWISE NOTED ALL 6"
BOLLARDS SHALL BE TYPE 1
BOLLARD TYPE 2
C-32-0540
Wharton-Smifli, Inc,
CONSTRUCTION R La P
WHARTON-SMITH, INC.
5601 77 CENTER DRIVE #120, CHARLOTTE,
NORTH CAROLINA 28217
BOLLARD TYPE 3
KIER
CITY OF
DURHAMI L�m_�=
SNOW HILL ROAD
PUMP STATION
DETAILS
CIVIL
STANDARD DETAILS
DATE: MAY 2020
HAZEN NO.: 31453-000
CONTRACT NO.: 01
DRAWING
NUMBER:
DC5 I