S-96-3.1-3.5GENERAL NOTES
1. THE SEWER SYSTEM SHALL CONFORM TO THE STANDARDS OF THE COSTA MESA SANITARY DISTRICT
2. CONTRACTOR SHALL REQUEST INSPECTION FROM THE OFFICE OF THE DISTRICT ENGINEER 48 HOURS PRIOR
TO COMMENCEMENT OF WORK. (714] 631 -1731.
3. ANY WORK PERFORMED WITHOUT INSPECTION FROM THE DISTRICT SHALL BE CONSIDERED UNACCEPTABLE.
4. CONTRACTOR SHALL OBTAIN C.M.S.D. SEWER PERMIT PRIOR TO COMMENCEMENT OF WORK FROM THE PUBLIC
SERVICES DEPARTMENT CITY OF COSTA MESA, 77 FAIR DRIVE. (714] 754 -5323.
5. CONTRACTOR SHALL OBTAIN ALL NECESSARY PERMITS THAT MAY BE REQUIRED FROM THE LOCAL GOVERNING
AGENCY AND COMPLY WITH PERMIT REQUIREMENTS.
6. CONTRACTOR TO HAVE A COPY OF APPROVED SEWER PLAN AND C.M.S.D. STANDARD PLANS AND
SPECIFICATIONS ON JOB SITE AT ALL TIMES.
7, CLAY PIPE JOINTS SHALL BE TYPE 'G" MECHANICAL COMPRESSION JOINTS FOR MAIN LINE SEWER. TYPE D"
JOINTS, BAND -SEAL OR APPROVED EQUAL, ARE APPROVED FOR LATERALS AND REPAIR WORK ONLY
6, 6' LATERALS SHALL BE CONSTRUCTED FROM THE SEWER MAIN TO EVERY LOT.
9, ALL LATERALS SHALL BE CONSTRUCTED PRIOR TO SURFACING OF STREETS.
10. STAMP "S" ON CURB AT SEWER LATERAL LOCATIONS.
It SEWER MAIN SHALL BE AIR OR WATER TESTED MEETING DISTRICT ENGINEERS APPROVAL.
12, PRIOR TO ASPHALT CONCRETE PAVING, MANHOLE FRAMES AND COVERS SHALL BE LEFT 6" BELOW FINISHED
GRADE. AFTER STREET SURFACING IS COMPLETED, FRAMES AND COVERS SHALL BE RAISED TO GRADE PER
STD, DWG. NO. S -105.
13, SEWER MANHOLE FRAME AND COVER SHALL BE ALHAMBRA FOUNDRY A -1170, OR APPROVED EQUAL, COVER
TO BE STAMPED 'SEWER.
14, SEWER MAIN SHALL BE BALLED AFTER ALL MANHOLE FRAMES AND COVERS HAVE BEEN RAISED TO GRADE.
15, PVC PIPE MAY BE USED ONLY WITH PRIOR APPROVAL FROM THE DISTRICT ENGINEER.
16, CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING WARNING DEVICES, FLASHING ARROW BOARDS, LIGHTS
AND FLAGMEN IN ACCORDANCE WITH "WORK AREA TRAFFIC CONTROL HANDBOOK" PUBLISHED BY BUILDING
NEWS, INC., LATEST EDITION.
17, TRENCH BACKFILL MATERIAL WITHIN THE LIMITS OF THE CITY OF COSTA MESA (CCM] SHALL BE CRUSHED
MISCELLANEOUS BASE OR SLURRY AS DETERMINED BY CCM AND SHALL BE INSTALLED PER CCM STD. 813.
TRENCH RESURFACING SHALL BE PER CCM STD, 813. A PERMIT SHALL BE OBTAINED FROM CCM PRIOR
TO COMMENCING WORK. PIPE BEDDING SHALL BE PER CMSD STD, S -112.
18, NEW STRUCTURAL SECTION BEYOND TRENCH SHALL BE 10' FULL DEPTH A. C. OVER COMPACTED NATIVE SOIL.
NOTICE TO CONTRACTORS:
ALL CONTRACTORS AND SUBCONTRACTORS PERFORMING WORK SHOWN ON OR RELATED TO THESE PLANS SHALL
CONDUCT THEIR OPERATIONS SO THAT ALL PERSONS ARE PROVIDED A SAFE PLACE TO WORK AND THE PUBLIC IS
PROTECTED. ALL CONTRACTORS AND SUBCONTRACTORS SHALL COMPLY WITH THE STATE OF CALIFORNIA
DIVISION OF INDUSTRIAL RELATIONS, DIVISION OF INDUSTRIAL SAFETY AND HEALTH, "CONSTRUCTION SAFETY
ORDERS' THE DISTRICT ENGINEER SHALL NOT BE RESPONSIBLE IN ANY WAY FOR THE CONTRACTOR'S AND
SUBCONTRACTOR'S COMPLIANCE WITH THESE ORDERS.
CONTRACTOR FURTHER AGREES THAT HE SHALL ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITE
CONDITIONS DURING THE COURSE OF CONSTRUCTION OF THIS PROJECT, INCLUDING SAFETY OF ALL PERSONS AND
PROPERTY; THAT THIS REQUIREMENT SHALL APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING
HOURS; AND THAT THE CONTRACTOR SHALL DEFEND, INDEMNIFY, AND HOLD THE COSTA MESA SANITARY DISTRICT
AND THE DISTRICT ENGINEER HARMLESS FROM ANY AND ALL LIABILITY, REAL OR ALLEGED, IN CONNECTION WITH
THE PERFORMANCE OF WORK ON THIS PROJECT EXCEPTING FOR LIABILITY ARISING FROM THE SOLE NEGLIGENCE
OF THE COSTA MESA SANITARY DISTRICT, OR THE DISTRICT ENGINEER.
THE EXISTENCE, APPROXIMATE LOCATION AND EXTENT OF ANY UNDERGROUND UTILITIES OR STRUCTURES SHOWN
HEREON HAVE BEEN OBTAINED BY A SEARCH OF THE AVAILABLE RECORDS. THE CONTRACTOR IS REQUIRED TO
TAKE DUE PRECAUTIONARY MEASURES TO PROTECT THE UTILITY LINES SHOWN AND ANY OTHER LINES NOT OF
RECORD OR NOT SHOWN IF THE CONTRACTOR, WHILE PERFORMING THE CONTRACT, DISCOVERS UTILITY
FACILITIES NOT SHOWN HEREON, HE SHALL IMMEDIATELY NOTIFY THE DISTRICT ENGINEER IN WRITING.
UTILITIES:
Underground Service Alert
CALL: TOLL FREE
1 -800
422 -4133
TWO WORKING DAYS BEFORE YOU DIG
PROJECT NO. 1112100 -139
PLANS FOR
CONGRESS PUMP STATION ABANDONMENT
IN THE CITY OF COSTA MESA.
MACARTHUR
ITEM
UNIT
QUANTITY
I
CONSTRUCTS" VCP SEWER LINE
L.F.
1,297
2
CONSTRUCT 6' VCP SEWER LATERAL PER DETAIL SHEET J AND CMSD STD, S- 104 -A, B..
L.F.
BLVD.
3
TIE -IN EXISTING SEWER LATERAL,
EACH
14
4
CONSTRUCT SEWER MANHOLE PER CMSD STD. S -100
EACH
4
5
CONSTRUCT SEWER DROP MANHOLE PER CMSD STD, S -102.
EACH
SUNFLOWE
6
N
AVE.
1
7
PLUG EXISTING 8" VCP SEWER.
EACH
4
8
REMOVE EXISTING MANHOLE FRAME, COVER & SHAFT TO 2' BELOW FINISHED SURFACE.
FILL W /SAND CEMENT SLURRY AND CONSTRUCT 10" FULL DEPTH A.C. PAVEMENT.
EACH
10 A ST.
9
COAST DR
LUMP SUM
w
mRTE
CONSTRUCT 6' VCP SEWER LATERAL PER CMSD STD. S- 104 -A, B.
GISLER AVE.
36
DIE
O
4U
AN
L 12
REMOVE INTERFERING PORTIONS OF EXISTING MANHOLE AND CONSTRUCT SEWER MANHOLE
PER CMSD STD. S -100 AND DETAIL SHEET 4.
EACH
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AREA OF CONSTRUCTION
NO DESCRIPTION
PLAN SI,94 IL BY A2'7 : CITY FNG /NEf.2
0 1619S CO2PECTED ZOCAT /ON MAP_ CiYEET>
LOCH TION MAP
CONSTRUCTION NOTES & ES TIMA TE OF QUANTITIES:
NO.
ITEM
UNIT
QUANTITY
I
CONSTRUCTS" VCP SEWER LINE
L.F.
1,297
2
CONSTRUCT 6' VCP SEWER LATERAL PER DETAIL SHEET J AND CMSD STD, S- 104 -A, B..
L.F.
72
3
TIE -IN EXISTING SEWER LATERAL,
EACH
14
4
CONSTRUCT SEWER MANHOLE PER CMSD STD. S -100
EACH
4
5
CONSTRUCT SEWER DROP MANHOLE PER CMSD STD, S -102.
EACH
1
6
RECONSTRUCT EXISTING MANHOLE BASE PER DETAILS SHEETS 2 & 4.
EACH
1
7
PLUG EXISTING 8" VCP SEWER.
EACH
4
8
REMOVE EXISTING MANHOLE FRAME, COVER & SHAFT TO 2' BELOW FINISHED SURFACE.
FILL W /SAND CEMENT SLURRY AND CONSTRUCT 10" FULL DEPTH A.C. PAVEMENT.
EACH
2
9
ABANDON EXISTING PUMP STATION AND ELECTRICAL VAULT PER DETAILS SHEET 5.z-0(:1/ANNEL )WHOLE
LUMP SUM
CONSTRUCT 6' VCP SEWER LATERAL PER CMSD STD. S- 104 -A, B.
C.F.
36
REMOVE AND RECONSTRUCT CROSS GUTTER PER CCM STD. 415.
S.F.
272
L 12
REMOVE INTERFERING PORTIONS OF EXISTING MANHOLE AND CONSTRUCT SEWER MANHOLE
PER CMSD STD. S -100 AND DETAIL SHEET 4.
EACH
1
TRAFFIC CONTROL NOTES
CONTRACTOR TO FURNISH & SUBMIT TRAFFIC CONTROL PLAN TO
THE CITY OF COSTA MESA ENGINEERING DIVISION FOR APPROVAL
PRIOR TO OBTAINING PERMIT
O.C.S. BENCHMARK: CM -54 -92
LOCATED IN THE SW CORNER OF VICTORIA
AND PLACENTIA. 50' S/0 CL VICTORIA AND
110' W/0 CL PLACENTIA SET IN THE NE
CORNER OF 4x6' CONC. CATCH BASIN
1' BEHIND CURB FACE.
ELEV. 87.772
TRAFFIC - GENERAL NOTES
1. ALL WORK AND MATERIALS SHALL COMPLY WITH THE CALTRANS MANUAL OF TRAFFIC CONTROLS SECTION 5
FOR CONSTRUCTION AND MAINTENANCE ZONES AND WITH THE WORK AREA TRAFFIC CONTROL HANDBOOK.
(LATEST EDITIONS.]
2. ALL STRIPING AND MARKING SHALL CONFORM TO THE STATE OF CALIFORNIA STANDARD PLANS AND
SPECIFICATIONS INCLUDING STANDARD PLAN A -20, WHEN REQUIRED BY THIS PLAN,
3. A TRAFFIC DETOUR PLAN SHALL BE SUBMITTED TO & APPROVED BY THE CITY TRANSPORTATION SERVICES
DIVISION 2 WEEKS PRIOR TO WORK DEFINING ALL PHASES OF VEHICULAR TRAFFIC CONTROL
IN THE WORK AREA DURING CONSTRUCTION ACTIVITY AND OVERNIGHT DURING EXCAVATION.
4. ANY WORK TO BE DONE WITHIN THE CAL TRANS RIGHTS -OF -WAY MUST BE APPROVED AND COORDINATED BY
CAL TRANS,
5. POST NO PARKING' SIGNS DEFINING TIME AND DATE OF RESTRICTION 24 HOURS 06 HOURS FOR A MONDAY,
48 HOURS FOR A WEEKEND/ PRIOR TO WORK.
6. NOTIFY BUSINESSES AND RESIDENTS ADJACENT TO THE WORK AREA 1 WEEK PRIOR TO THE START OF WORK.
7, WARNING SIGNS TO BE UTILIZED MUST BE IN PLACE 1 WEEK PRIOR TO THE START OF WORK.
8. FLASHING YELLOW BEACONS, TYPE B" SHALL BE USED ON ALL C18 SIGNS AND TYPE Ill BARRICADES
GUARDING THE WORK AREA OVERNIGHT. THE FLASHERS SHALL NOT BE USED TO CHANNELIZE, SEPARATE
OR DELINEATE THE PATH THAT TRAFFIC IS TO FOLLOW.
9. ALL SIGNS SHALL BE REFLECTORIZED AND STANDARD IN SIZE.
10. ALL DELINEATORS SHALL BE 28" MINIMUM, TUBULAR, PORTABLE, REFLECTORIZED AND MAINTAINED ERECT, IN
THE INDICATED POSITION, AT ALL TIMES AND SHALL BE REPAIRED, REPLACED, OR CLEANED AS NECESSARY
TO PRESERVE THEIR APPEARANCE AND CONTINUITY.
It TYPE I OR ll BARRICADES MAY BE USED IN ADDITION TO DELINEATORS, AT THE DISCRETION OF THE
CONTRACTOR, WHEN THEY ARE INTENDED TO PROVIDE ADDITIONAL EMPHASIS IN AREAS WHERE WORKERS
ARE PRESENT
12. THE CONTRACTOR SHALL MAINTAIN ON A 24 -HOUR BASIS ALL SIGNS DELINEATORS, BARRICADES, ETC. TO
TO INSURE PROPER FLOW AND SAFETY OF TRAFFIC. THE CONTRACTOR SHALL HAVE ALL SIGNS, DELINEATORS,
BARRICADES, ETC. PROPERLY INSTALLED PRIOR TO BEGINNING OF WORK. THE CONTRACTOR SHALL NOT
ATTEMPT TO SWITCH TRAFFIC CONTROL TO SUBSEQUENT PHASES OF WORK DURING WORKING HOURS.
13. CONSTRUCTION OPERATIONS SHALL BE CONDUCTED IN A MANNER AS TO CAUSE AS LITTLE INCONVENIENCE
AS POSSIBLE TO ABUTTING PROPERTY OWNERS.
14. THE CONTRACTOR SHALL PROVIDE FOR ACCESS TO ALL ADJACENT PROPERTIES.
15. THE CONTRACTOR SHALL UTILIZE FLAG MEN DURING WORK HOURS AS DEEMED NECESSARY BY THE CITY.
16. ADDITIONAL TRAFFIC CONTROLS, SIGNS OR BARRICADING MAY BE REQUIRED IN THE FIELD, THE CONTRACTOR
SHALL BE RESPONSIBLE FOR THE PLACEMENT OF ANY ADDITIONAL DEVICES NECESSARY TO ASSURE SAFETY
TO THE PUBLIC AT ALL TIMES DURING CONSTRUCTION.
17 WHERE LIGHTS ARE USED TO DELINEATE THE TRAVEL WAY THROUGH AND AROUND THE WORK AREA, THEY
SHALL BE TYPE "C' - STEADY BURN LAMPS.
18. ALL VEHICULAR TRAVEL LANES SHALL BE OPEN FROM 7 AM TO 8:30 AM AND FROM 3:30 PM TO 6:00 PM,
19. ALL CONFLICTING STRIPES, PAVEMENT MARKING AND LEGENDS SHALL BE COMPLETELY REMOVED BY ABRASIVE
BLAST CLEANING OR OTHER METHOD APPROVED BY THE ENGINEER.
20. ALL STRIPING , PAVEMENT MARKINGS & RAISED PAVEMENT MARKERS DAMAGED BY CONSTRUCTION SHALL BE
REPLACED IN KIND, STRIPING SHALL BE REPLACED WITH 2 COATS OF PAINT; THE FIRST COAT APPLIED NO LATER
THAN ONE DAY FOLLOWING PAVEMENT WORK, THE SECOND COAT APPLIED 7 DAYS AFTER THE FIRST COAT
21. FOR DELINEATION OF TEMPORARY VEHICLE PATHS, USE PRESSURE SENSITIVE TRAFFIC MARKING TAPE AND /OR
TYPICAL STRIPING PAINT AND /OR RAISED PAVEMENT MARKERS TO SUPPLEMENT THE CHANNELIZING DEVICES.
22. ANY TRAFFIC MARKINGS INSTALLED DUE TO DETOUR REQUIREMENTS SHALL BE REMOVED BY WET
SANDBLASTING IMMEDIATELY AFTER COMPLETION OF WORK.
23. THE CONTRACTOR SHALL PROVIDE SAFE PEDESTRIAN ACCESS AT ALL TIMES.
24. TEMPORARY PROTECTIVE FENCING SHALL BE PLACED AROUND ANY OPEN TRENCH WITHIN THE PUBLIC
RIGHT -OF -WAY DURING NON - CONSTRUCTION HOURS OR OTHER METHODS APPROVED BY ENGINEER.
25. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MODIFYING TRAFFIC SIGNALS AS REQUIRED TO PROVIDE FOR
SAFE AND EFFICIENT MOVEMENT OF TRAFFIC; INCLUDING PHASE CHANGES, COVERING OF VEHICLE HEADS,
OR OTHER HARDWARE MODIFICATIONS, THE CONTRACTOR SHALL COORDINATE WITH CITY OF COSTA MESA,
TRAFFIC ENGINEERING AT 7141754 -5334, PRIOR TO DOING ANY WORK AFFECTING THE SIGNAL OPERATION
OR EQUIPMENT.
26. THE PROVISIONS OF THIS PLAN SHALL APPLY UNTIL ALL PHASES OF THE WORK WITHIN PUBLIC RIGHT -OF -WAY
ARE COMPLETED.
CITY OF COSTA MESA 9 B'HIOkq� COSTA MESA SANITARY DISTRICT CMSD PROJECT NO. 1112 10 0 -13 9 SHEET
APPROVED FOR WORK WITHIN PUBLIC RIGHT- OF- WAY C0�`fl DISTRICT ENGINEER:
No. N i CONGRESS PUMP STATION
RCE 31720
EXP. 12/31/96 It za qr ABANDONMENT
ASSISTANT ITY ENGINEER RCE 47643 DATE9� of v�o��,S RO l B. HAMERS R.C.E. 31720 DATE OF Jr
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(C CONSTRUCTION NOTES.
1v41�� EXIST MH
\ \`lpbb \ STA. 1+ 9.74 E 6 W Ol INSTALL 8' V.C.P SEWER MAIN. PIPE BEDDING PER CMSD STD, S -112, ALL
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ti (of 4O CONSTRUCT SEWER MANHOLE PER C.M.S.D, STD. S -100.
\1q1`�
11114 5O CONSTRUCT DROP MANHOLE PER CMS.D. STD. S -102.
• \ 11 \g c 6 RE- CHANNEL EXIST. SEWER MANHOLE BASE PER DETAIL THIS SHEET.
• Boa o� @ CMSD PROJECT NO. 1112 10 0 -13 9 SHEET
1ti
(j 7O CUT &PLUG EXIST. B' V,C.P. SEWER MAIN.
if CONGRESS PUMP STA TION REMOVE 6 RECONSTRUCT CROSS GUTTER PER CCM STD. 415. ;
ABANDONMENT 2
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CONSTRUCTION NOTES.
VARIES
9V MINI INSTALL 8' V.C.P SEWER MAIN. PIPE BEDDING PER CMSD STD. S-112. ALL
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1\
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EX. 6' VC.P. SEWER LAT. 6' - 118 BEND ITYR) T
PLUG EXIST. WYE (TYPJ LLJ 450 CONSTRUCT SEWER MANHOLE PER O.M.S.D. STD. S-YOO•
2 rn
(D CUT & PLUG EXIST. 8" V.C.P. SEWER MAIN.
6' - 118 BEND (TYP.1 REMOVE EXIST MANHOLE FRAME, COVER & SHAFT TO 2' BELOW
EX, 8' VC.P. SEWER 8' x 6' WYE ITYPJ FINISHED SURFACE. FILL WISAND CEMENT SLURRY AND CONSTRUCT
FULL DEPTH PAVEMENT RETURN FRAME COVER TO CORPORATION
6' YARD, 2300 PLACENTIA AVENUE, COSTA MESA.
DO NOT RE-USE ON NEW SEWER MANHOLE.
REMOVE AND RECONSTRUCT CROSS GUTTER PER CCM STD. 415,
DETAIL: SEWER LATERAL CONNECTIONS
NOT TO SCALE
ul
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SEWER LATERAL TIE-IN NOTE.
NO SEWER LATERAL CONNECTIONS TO PROPOSED SEWER MAIN WILL BE
ALLOWED UNTIL SEWER MAIN HAS BEEN TESTED AND THE WORK DIV THE
EXISTING MANHOLE AT S TA 2#67.21 (SEE SHT 21 HAS BEEN COMPLETED.
CMSD PROJECT NO. 1112100-139
CONGRESS PUMP STATION
ABANDONMENT
SHEET
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a w o w �9r J ati5 k o EXIST. ELEC. VAULT _ f1
SEE SHT. 5 LJ
Jr� r
DO; �� ��� _0 3 a s
w y 12 PROP. 48' DIA. MANHOLE w " y 20'
PROP, 8"
CONSTRUCTION NOTES.
V.C.P. SEWER
GGS� 4'* 1 INSTALL 6" V.CP SEWER MAIN. PIPE BEDDING PER CMSD STD. i
S -112. ALL TRENCH REPLACEMENT PER CCM STD. 613.
2D INSTALL 6" V.C.P. SEWER LATERAL ISEE DETAIL SHT. 3/ PIPE BEDDING PER
CMSD STD. 5 -112. ALL TRENCH REPLACEMENT PER CCM STD, 813. SEWER LATERAL TIE -IN NOTE.'
F� - 3O JOIN EXIST 6" V.C.P. SEWER LATERAL
CONSTRUCT SEWER MANHOLE PER CM.S.D. STD. S -100. NO SEWER LATERAL CONNECTIONS TO PROPOSED SEWER MAIN WILL BE
ALLOWED UNTIL SEWER MAIN HAS BEEN TESTED AND THE WORK ON THE
EXIST. 8" V.C.P. SEWER a 7T CUT 8 PLUG EXIST. 8' V.C.P. SEWER MAIN. EXISTING MANHOLE AT STA 10 +08.49 S.W. (SEE SHT 21 HAS BEEN COMPLETED.
EXIST. 8' V.C.P. SEWER \�� PROTECT IN PLACE O REMOVE EXIST. MANHOLE FRAME, COVER 4 SHAFT TO 2' BELOW
rri
NOTE.• —EXIST. 8" V.C.P. SEWER MENE
TOP 12'! OF EXIST. MANHOLE T TO BE ABANDONED FINISHED SURFACE. FILL W /SAND CEMENT SLURRY AND CONSTRUCT
TO BE REMOVED. REMAINING o FULL DEPTH PAVEMENT. RETURN FRAME 6 COVER TO CORPORATION
PORTION TO BE BACKFILLED 1
\� YARD, 2300 PLACENTIA AVENUE, COSTA MESA. DO NOT RE -USE ON NEW SEWER MANHOLE. CMSD PROJECT NO. 1112100 -139
W /SAND CEMENT SLURRY. \11���' v2 T EXIST. STRUCTURES TO BE ABANDONED PER DETAILS SHT 5.
f0 INSTALL 6" V.C.P., SEWER LATERAL PER CMSD STD. S- 104 -A, B. PIPE BEDDING CONGRESS PUMP STA TION
1 PER CMSD STD. S -112. ALL TRENCH REPLACEMENT PER CCM STD. 813. 1 1
1 — EXIST. 8' V.C.P. SEWER @) REMOVE EXIST. MANHOLE FRAME, COVER b INTERFERING PORTIONS OF SHAFT. BACKFILL ABANDONMENT
r PROTECT IN PLACE REMAINING SHAFT W /SAND CEMENT SLURRY. RETURN FRAME AND COVER TO CORPORATION
DETAIL: MANHOLE BASE Q STA. 13 +04.82 YARD, 2300 PLACENTIA AVENUE, COSTA MESA. DO NOT RE -USE ON NEW SEWER MANHOLE.
SCALE 112'_1' CONSTRUCT SEWER MANHOLE PER C.M.SD. STD. S -100 AND DETAIL THIS SHEET. 01
z
W
6
i
d
W
J
LL
h+
s
GRAPh
I
MANHOLE ON NATIONAL AVE., S/(
REMOVE EXIST. MANHOLE FRAME,
& SHAFT TO 2' BELOW FINISHED
SURFACE. FILL WITH SAND CEMEP
SLURRY AND CONSTRUCT FULL
DEPTH PAVEMENT. RETURN FRAME
AND COVER TO CORPORATION Yi
2300 PLACENTIA AVE., COSTA ME
DO NOT RE -USE ON NEW MANHOI
SEWER
zr
EL EC T /CAL VA UL T SEC T /ON
SCALE 1'1'
A'
LADDERS, WIRES, CONDUITS, VENT
ETC. TO BARE WALLS. ALARM,
FIED BY THE DISTRICT INSPECTOR
5RATION YARD, ALL OTHER
7NTRACTOR. PERFORATE OR BREAK
ENT SLURRY. CONSTRUCT 6" P.C.C.
ETE AT ALL OPENINGS TO THE