HomeMy WebLinkAboutR-386910#3 BAR EACH CORNET
#3 BAR EACH SIDE
BAR EAS .....
PMCAST BATE SOCTION
FRAME AIM VANE! tAl1ATE
8" OR 12"
ONE #3 BAR HOOP FOR 6" HEIGHT
TWO #3 SAR HOOF'S FOR 12" HEIGHT
.TANP►tiLA#! A11111JUGTIMAT S•CTU
I #r3 BAR EACH CORNER
18" MIN
#3 BAR HOOP
PIPE ALLOWANCES
Sipe
MAXIMM
�tr►a rrrrlrltt>tw.
12" to 24"
REINFORCED OR
12"
PLAIN CONCRETE
102" to 180"
ALL METAL PIPE
15
CPSSP*
12"
(STD. SPEC. 5-05.20)
span/ 3
SOLID WALL. PVC
15"
(STD. SPEC. 9-05.120))
38'
PROFILE WALL PVC
15"
(STD. SPEC. 9-05.12(2))
r 0.25 0.26
CORRUGATED POLYETHYLENE
STORM SEWER PIPE
NOTES
1. As acceptable alternatives to the rebar shown in the PRECAST BASE
SECTION, fibers (placed according to the Standard s), or
wire mesh having a minimum area of 0.12 sgLwe irk W1160 sW
be used with tine mk*num required rebar shown in the ALTEM"TIYE
PRECAST BASE SECTION. Wire mesh shall not be placed in lite
knockouts.
2. The knockout diameter shalt not be greater than 20". Knockouts shall
have a wag thickness of 2" minimum to 2.5" maximum. Provide a 1.5"
minimum gap between the knockout wag and the oulakle of to pipe.
After the pipe is installed, All the gap with joint mortar in accordance
with Standard Spedlicat on 9-04.3.
3. The maximum depth from the finished grade to the lowest pipe Invert
shag be 5'.
4. The frame and grate must be installed with the flange doom.
5. The Precast Base Section may have a rounded Aoor, and this waft may
be sloped at a rate of 1:24 or steeper.
6. The opening shag be measured at the top of tine precast base section.
7. All pickup holes shall be grouted fug after the basin has been placed.
8. Ali grade rings and castings shag be set in Noncar in accordance with
Standard Specification 9-04.3.
SEE NOTE 1
ALTMMATM POMPAT SAM GECTiON
PUBLIC WORKS CATCH �ASiN T'I PE I PLAN _ 200.00
*� DEPARTMENT
MARCH 2008
o-
e
TOP
24'
7 OR 8 EQUAL.. SPACES
ACTION OF FLOW
5LGI- - SEE DETAIL
AND NOTE 1
"»+8
a
SiECTIM {
PUBLIC WORKS
DEPARTMENT
1
.3r
trY 1
114"
5/8
BOLT -11110i 9WT 111114MAL.
SEE NOTE I
MUTES
1. Provide two slots in the grate that are vertically aligned
with the Boles In the frame. Location of bol -dawn slots
varies among different manufacturers.
2. Refer to Standard Specification 9-05.15(2) for ad�rlsid
requirements.
3. Unless otherwise specified, vaned grates shag be used with Standard frame
in the travel way, gutter or shoulder. vaned grates shah not be located
within crossroads. Use vaned grates along rolled Curbs.
ItN CTAN I,.AIt M. PI" -- 204-20
VA WD 66tAIM
MARCH 2008
o.a.wak or aim
j 1�-0-
"�'®r
.r�rr'�l.`sa� .r. IIIIIIIIIIiIIII�IIIfNI
Rigid Pipe NOTES:
1. Pipe compaction urnits shown on this pian are for pipe
construction in an embankment. For pipe c onsWelion
In a trench, the horizontal lits of the pipe ccsmVeclion
zone shag be the wails of the Imnc h.
2. AN steel and aluminum pipe and pipe -arches shall be
installed in accordance rAth design A.
3. Concrete pipe with eilipWal relr0broement shall be
installed in accordance wish design A.
4. Concrete pips. plain or with cireukw reir4oroement, shall
be Installed with doeign A.
5. 0. D. is equal to the outside diaraYier of a pipe or the
outside span of pipe -arch. The dimensions shown as
O.D. r*h 3' maximum shell be O.D. urs O.D. ems
Y; at ~ point 3' shall be used.
* 1'-0" for diameters 12" through 42" and spars through
5V. 2'-0" for diameters greater then 42' and spans
gnew than mr.
i
■
41 1 30 to 1 :1 1
•
i141-
-J,,•��J�,/ / W'
ALI
F I` /
Nd I n 00Jb
Por ag>�
dw 0"
note 6)
W O.D.
iteral
' A = 4' min. 271.0. oW under
6" min., aver 27" L.D.
ler FIOWWer
Flexk*o Pipe NOTES;
1. Provide uniform support under barrels.
2. Hand tamp under haunches.
3. Compact bedding material to 95% max. density; directly
over pipe, hand tamp only.
4. See "Excavation and Preparation of Trench" in sanitary
sewers section of the standard WSDOT/APWA
specs#cations for trench width "W" and tmnching
options. The pipe zone will be the actual trench width.
The minimum concrete width shall be 1 I ILD, = Is*.
5. Trench bac klili shall conform to "Baccfiigng Sewer
Trenches" in the sanitary sewer's section of the
WSDOT/APWA standard sus, except that
rocks or lumps larger than 1" per foot of pipe diameter
shah not be used in the backfill nmMedal.
6. See "Bedding Material for FiexWe Pie" in aggregates
section of the WSOOT/APWA standard specfcadons
for the material specilicasiions.
MBackfill material placed in 0.5' loose layers and
cruapacted to 96% maximum density.
Method B or C comps ion (WSDOT/APWA)
standard specific adons.)
Pipe
Sipe
Min. dist
betw"n
barror
circular we
done., LCPE, CMP
(diameW)
12" to 24"
12"
30" to 96"
diem. 12
102" to 180"
48"
pipe - arch
ntetw of*
(span)
18" to 36"
12"
43" to 142"
span/ 3
148" to 199"
48"
PUBLIC WORKS P/!COMrACT10N �. PLAN - 220.00'E
DEPARTMENTpES/Q,M AMD, IRACKFI{.L
MARCH 2008
CATCH t3ASIN FRAME AND VANED GRATE (DETAIL 204.00)
HANDHOLD
RECTANGULAR ADJUSTMENT SECTION
OR CIRCULAR ADJUSTMENT SECTION
GROUT. TYPICAL (SEE NOTE 5)
FLAT SIM TOP
MORTAR (TYP.)
Poi: Zow MOM
�6.
SEPARATE BASLE INTEt11W BASE
CAST -MSI -PLACE PRECAST WITH RISER
"o-P#JG
�; :h=,►-�+:;- :.� ;ri+a►rel er�craau. scar
6; _"' � r•NrE 70r� e�CeiG
SEPARATE BASE
PRECAST
NOTES
1. No Steps are required when heVt is 4' or legs.
2. The bottom of the precast catch basin Ivey be sloped to facilitate Ck a ing.
3. The rectangular frame and grate must be ine#aled vAth ftte lunge down.
The frame may be cast Into the adoshrssrft secdon.
4. Knockouts shag have a wall thickness of 2" Itlirtirnum to 2.5" msaimum. Provide
a 1.5" minimum gap between the knockout wail and the outside of the pipe. AAer
the pipe is installed, hili the 9W will MW mortalr in a1 ordancc� ci a with Standard
Specification 9-04.3.
s nd shah be set ' n�ortsr ' a000rda with
PIPE
CATCH BASIN
DINUMSiONi
CATCH
BASIN
DIAMETER
WALL BASE
TF IOMSS THK304ESS
MAXIMUM
KNOCKOUT
SIZE
Mw IMILIM BASE REINFORCING STEEL
DISTANCE irF=1!<I. IN EACH DIRECTION
vETWEEN
KNOCKOUTS SEPARATE SAGE INTEGRAL BASE
#6*
4'
6"
till'
tl' 0.23 0.15
S4r T
4.5'
8'
42'
8' 0.19 0.19
38'
r
8-
48'
r 0.25 0.26
7r
8-
80
8fl
12" 0.35 0.24
µr
86
12'
72'
IT 0.39 029
W8'
54"
1r
84'
12- 0.39 029
NOTES
1. No Steps are required when heVt is 4' or legs.
2. The bottom of the precast catch basin Ivey be sloped to facilitate Ck a ing.
3. The rectangular frame and grate must be ine#aled vAth ftte lunge down.
The frame may be cast Into the adoshrssrft secdon.
4. Knockouts shag have a wall thickness of 2" Itlirtirnum to 2.5" msaimum. Provide
a 1.5" minimum gap between the knockout wail and the outside of the pipe. AAer
the pipe is installed, hili the 9W will MW mortalr in a1 ordancc� ci a with Standard
Specification 9-04.3.
s nd shah be set ' n�ortsr ' a000rda with
AN grade nngs, nears, >t castings m n roe () CangaW p,okie4,ylene Stone Sewer Pipe (SW. Spec. 9-05.20)
Standard Specification 9-04.3. C% (Std. SW. 946.12(1))
3) (Std. Spot. 04M.1 2(2))
PUBLIC WORKS CATCH BASIN TYPE Z Ste. PLAN- 201.00
�I � DEPARTMENT
MARCH 2008
L Xl L h'KtJJUKt
TREATED GRADE
PIPE
ALLOWANCES
6" PERF. PIPE
CATCH
BASIN
DIAMETER
FVE MATON& WITH I�IAMMUMi INDYMIETER
S0LID PROFILE
METAL CPS' . WALL WALL
CC Pvcf. C
48"
No
r�r
30
24
27'
31
54-
30'
36'
30"
27'
38'
W.
3r
42"
8"
3[7
42
72"
442"
54"
42-
36'
48"
84"
54'
600
54"
36-
48"
96"
60-
72-
80"
36"
48'
AN grade nngs, nears, >t castings m n roe () CangaW p,okie4,ylene Stone Sewer Pipe (SW. Spec. 9-05.20)
Standard Specification 9-04.3. C% (Std. SW. 946.12(1))
3) (Std. Spot. 04M.1 2(2))
PUBLIC WORKS CATCH BASIN TYPE Z Ste. PLAN- 201.00
�I � DEPARTMENT
MARCH 2008
L Xl L h'KtJJUKt
TREATED GRADE
FILTER FABRIC
BOARD
6" PERF. PIPE
12"
00. 00% SLOPE
35" MAX.
1M1H HOLES UP
.Z=
4"x4" SUPPORT
CLEAN (< 5% FINES)
POST
io.. 3/4"-1 1/2* MASHED
ROCK
SMALL CATCH BASIN OR YARD
DRAIN
X700 SF
Ty" I tB
2'x10' LEVEL TRENCH
2700 SF am
STANDARD DISPERSION TRENCH
W/ NOTCHED GRADE BOARD
MIN. 6' RIgD PIPE LENGTH 10' PER 700 SF ROOF
R�1111�MI Of HOOF AREA.
PIPE COUPLING
CNP OR CPEP
INTERIOR
,row
------------
>o L12
L
I� 3.
45'
SIDE VIEW
DISPERSAL TRENCH
NTS
�- 3/4" DIA. SMOOTH BAR
SPOT WELD BARS TO AT LEAST 2
CORREGATIONS OF METAL PIPE (TYP)
BOLT TO CPEP SMOOTH
INTERIOR PiPE.
NOTE:
1. This debris barrier is for use outside roadways on pipes
36' dia. sod snuder.
2. See drawing 223.10 for debris barriers on pipes projecting
from driveways or rcoacMmy side slopes.
3. AN deed parts must be galvanized and asphalt coated.
(Tres ment 1 or bstier).
4. CPEP-smooth irterior pipe requires bolts to secure
debris barrier to pipe.
4- MAX. (TMP)
END VIEW
PUBLIC WORKS DESRIi SARRIER sm PL&N - 223.00
DEPARTMENT
MARCH 2008
LEVEL OUTLET
24* MIN. - I WAbHtLJ KuCK
SM= WAT�1 iTA1�A� SLAM NOTEi
MAX 15% SLOPE
1. THESE NOTES SHALL APPEAR ON PROJECTS FOR THE SURFACE WATER UTILITY.
2. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OARS, A PRE -CONSTRUCTION MEETING MUST BE HELD BETWEEN
THE CiTY OF RENTON PLAN REVIEW SECTION AND THE APPLICANT.
3. ALL DESIGN AND CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE RENTON MUNICIPAL CODE (RMC), THE LATEST EDITM
OF THE STANDARD SPECIFICATIONS FOR ROAD, BRM AND MUNICIPAL CONSTRUCTION PREPARED BY WSDOT AND THE
AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTON PUBLIC WORKS DEPARTMENT. IT SHALL
BE THE SOLE RESPONSIBILITY OF THE APPLICANT AND THE PROFESSIONAL CIVIL ENGINEER TO CORRECT ANY ERROR, OMISSION
OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THIS PLANS. ALL CORRECTIONS SHALL BE AT NO ADDITIONAL COST
TO THE CITY.
4. APPROVAL OF THIS ROAD, GRADING, PARKING AND DRAINAGE PLAN DOES NOT CONSTITUTE AN APPROVAL OF ANY OTHER
CONSTRUCTION (E.G. DOMESTIC MATER CONVEYANCE, SEWER CONVEYANCE, GAS, ELECTRICAL. ETC.)THE SURFACE WATER
DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS, WHICH ARE ON FILE IN WITH THE CITY.
ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON PUBLIC WORKS
DEPARTMENT, SURFACE WATER UTILITY SECTION.
5. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS.
6. GRADING ACTIVITIES (SITE ALTERATION) ARE LIMITED TO THE HOURS OF 7 A.M. TO 7 P.M. MONDAY THROUGH SATURDAY AND
NO WORK ON SUNDAY IS ALLOWED, UNLESS OTHERWISE APPROVED WITH A WRITTEN DECISION BY THE CITY OF RENTON.
7. IT SHALL BE THE APPLICANTS/CONTRACTORS RESPONSIBILITY TO OBTAIN ALL CONSTRUCT10N EASEMENTS NECESSARY BEFORE
INITIATING OFF-SITE WORN(. EASEMENTS REQUIRE CITY REVIEW AND APPROVAL PRIOR TO CONSTRUCTION.
8. FRANCHISED UTILITIES OR OTHER INSTALLATIONS THAT ARE NOT SHOWMN ON THESE APPROVED PLANS SHALL NOT BE
CONSTRUCTED UiLESS AN APPROVED SET OF PLANS THAT MEET ALL REQUIREMENTS OF CHAPTER 4 OF THE SURFACE WATER
DESIGN MANUAL ARE SUBMITTED TO THE CITY OF RENTON.
9. DATUM SHALL BE NAVD 88 UNLESS OTHERWISE APPROVED BY THE CITY OF RENTON. REFERENCE BENCHMARK AND ELEVATIONS
ARE NOTED ON THE PLANS.
10. ANY DEIMATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORM WATER FACILITIES MUST BE SUBMITTED TO THE CITY
FOR REVIEW AND APPROVAL.
11. ALL UTILITY TRENCHES AND ROADWAY SUBGRADE SHALL BE BACKFILLED AND COMPACTED TO 95 PERCENT DENSITY, STANDARD
PROCTOR.
12. OPEN CUTTING OF EXISTING ROADWAYS FOR NON -FRANCHISED UTILITY OR STORM DRAINAGE WORK IS NOT ALLOWED UNLESS
SPECIFICALLY APPROVED BY THE CITY OF RENTON AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUT SHALL BE
RESTORED IN ACCORDANCE WITH THE CITY OF RENTON TRENCH RESTORATION STANDARDS.
13. ALL SEDOAENTATiON/EROSiON FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND BUILDING CONSTRUCTION, AND THEY
MUST BE SATISFACTORILY MAINTAINED UINTiL CONSTRUCTION IS COMPLETED AND THE POTENTIAL FOR ON-SITE EROSION HAS
PASSED.
14. ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN OPERATION PRIOR TO OR IN CONJUNCTION WITH ALL
CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE PUDIC WORKS DEPARTMENT, SURFACE WATER UTILITY
SECTION.
15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE NTH THE CURRENT
STATE OF WASHINGTON STANDARD SPECIFICATION FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY
LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL, AS WELL AS PLACEMENT AND COMNPACTiON
OF REQUIRED BEDDING MATERIAL, TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON
UNIFORMILY DENSE, UNYIELDING BASE. ALL PIPE BEDDING SHALL BE APWA CLASS V, WITH THE EXCEPTION OF PVC PIPE.
16. STEEL PiPE SHALL BE ALUMINIZED, OR GALVANIZED NTH ASPHALT TREATMENT #1 OR BETTER
INSIDE AND OUTSIDE.
17. ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASINS AND MANHOLES SHALL HAVE SOLID LOCKING LIDS. ALL DRAINAGE
STRUCTURES ASSOCIATED WITH A PERMANENT RETENTION/bETENTION FACILITY SHALL HAVE SOLID LOCKING LIDS.
18. BUILDING AND OTHER STRUCTURES SHALL BE PLACED IN ACCORDANCE WITH TABLE 4.1 EASEMEN WIDTHS AND BUILDING
SETBACKS LINES.
19. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL.
20. ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY OF RENTON RIGHT-OF-WAY SHALL BE OF SUFFICIEN LENGTH TO PROVIDE A
MINIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. ROCK FOR EROSION PROTECTION OF
ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A DEPTH OF ONE (1) FOOT AND MUST
MEET THE FOLLOWING SPECIFICATIONS:
4 - 8 INCH ROCK / 40 - 70% PASSING;
2 - 4 INCH ROCK / 30 - 40% PASSING; AND
LESS THAN 2 INCH ROCK / 10 - 20% PASSING.
21. ALL BOLD DMSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS
APPROVED BY THE CITY PLAN REVIEWER OR SURFACE WATER UTILITY SECTION. AN ACCURATELY DIMENSIONED, CERTIFIED
AS -BUILT DRAWIiNG OF THIS DRAINAGE SYSTEM WALL BE SUBMITTED TO THE CITY UPON COMPLETION. DRAINAGE OUTLETS
(STUB -OUTS) SHALL BE PROVIDED FOR EACH INDIVIDUAL LOT, EXCEPT FOR THOSE LOTS APPROVED FOR INFILTRATION BY THE
CITY. STUB -OUTS SHALL CONFORM TO THE FOLLOWNNG:
A. EACH OUTLET SHALL BE SUITABLY LOCATED AT THE LOWEST ELEVATION ON THE LOT, SO AS TO SERVICE ALL FUTURE
ROOF DOBISPOUT'S AND FOOTING DRAINS, DRIVEWAYS, YARD DRAINS, AND ANY OTHER SURFACE OR SUBSURFACE DRAINS
NECESSARY TO RENDER THE LOTS SUITABLE FOR THEIR INTENDED USE. EACH OUTLET SHALL HAVE FREE-FLOMNNG,
POSITIVE DRAINAGE TO AN APPROVED STORMWATER CONVEYANCE SYSTEM OR TO AN APPROVED OUTFALL LOCATION.
B. OUTLETS ON EACH LOT SHALL BE LOCATED NTH A FIVE -FOOT -RIGH, 2" X 4" STAKE MARKED "STORM" OR "DRAIN".
THE STUB -OUT SHALL EXTEND ABOVE SURFACE LEVEL, BE VISIBLE, AND BE SECURED TO THE STAKE.
C. PIPE MATERIAL SHALL CONFORM TO UINOERDRAIN SPECIFICATIONS DESCRIBED IN CHAPTER 4 OF THE SURFACE WATER
DESIGN MANUAL AND, IF NON-METALLIC, THE PIPE SHALL BE PLACED IN A TRENCH WITH A TRACING MIRE MOVE OR
OTHER ACCEPTABLE DETECTION.
D. PRIVATE DRAINAGE EASEMENTS ARE REQUIRED FOR DRAINAGE SYSTEMS DESIGNED TO CONVEY FLOWS THROUGH
INDIVIDUAL LOTS.
E. THE SAINT/CONTRACTOR IS RE9049BLE FOR COORDINATING THE LOCATIONS OF ALL STUBOUT CONVEYANCE LINES
NTH RESPECT TO OTHER UTILITIES (E.G. POWER, GAS, TELEPHONE, TELEVISION).
F. ALL INDIVIDUAL STUB -OUTS SHALL BE PRIVATELY ONIED AND MAINTAINED BY THE LOT HOME OWNER.
G. STORM DRAINAGE PiPE SYSTEMS SHALL NOT PENETRATE BUILDING FOUNDATIONS, EXCEPT FOR SUMP PIMP DISCHARGE
LINES USED TO DRAIN CRANE SPACES, PROVIDED THE SUMP PU1ME SYSTEM INCLUDES BACKFLOW PREVENTION OR A CHECK
VALVE.
23. ALL DISTURBED PERVIOUS AREAS (COMPACTED, GRADED, LANDSCAPED, ETC.) OF THE DEVELOPMENT SITE MUST DEMONSTRATE
ONE OF THE FOLLOWING: THE EXISTING DUFF LAIiER SHALL BE STAGED AND REDISTRIBUTED TO MAINTAIN THE MOISTURE
CAPACITY OF THE SOIL, OR; AMENDED SOIL SHALL BE ADDED TO MAINTAIN THE MOISTURE CAPACITY.
24. PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY PRIOR TO CONSTRUCTION PERMIT ISSUiMNCE.
25. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMITS BY THE CITY OF RENTON DOES NOT RELIEVE THE OWNER OF THE
CONTINUING LEGAL OKIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE WATER DISPOSITION. FURTHER, THE CITY
OF RENTON DOES NOT ACCEPT MY OBLIGATION FOR THE PROPER FLW110WG AND MAINTENANCE OF THE SYSTEM PROVIDED
DURING CONSTRUCTION.
26. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES, PROTECTIVE EQUIPMENT,
FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT
PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK. iVY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY
INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE A TRAFFIC CONTROL PLAN APPROVE BY THE PUBLIC WORKS DEPARTMENT,
TRANSPORTATION SYSTEMS DIVISION. ALL SECTIONS OF THE WSDOT STANDAR SPECIFICATIONS 1-07-23 TRAFFIC CONTROL
SHALL APPLY.
27. PROJECT LOCATED WITHIN THE AQUIFER PROTECTION AREA (APA) SHALL COMPLY WITH SPECIA REQUIREMENT 06 OF THE
SURFACE MATER DESIGN MANUAL AND AQUIFER PROTECTION REGULATIONS (RMC 4-3-050).
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