HomeMy WebLinkAboutFINAL PLANSHEET
2
DATE: 9/22/2026
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13. CONSTRUCTION STAGING -- ACCESS TO PROPERTIES:
THE INTENT OF CONSTRUCTION STAGING IS TO MAINTAIN ACCESS TO ALL PROPERTIES WITHIN THE PROJECT AREA. OTHER STAGING PROPOSALS
SUBMITTED BY THE CONTRACTOR WILL BE CONSIDERED AS LONG AS ADEQUATE ACCESS IS MAINTAINED. THE CONTRACTOR SHALL MAKE EVERY EFFORT
TO MINIMIZE THE AMOUNT OF TIME THAT ACCESS TO AN INDIVIDUAL PROPERTY IS BLOCKED. WHERE REPAIR WORK WILL AFFECT DRIVEWAY ACCESS,
THE CONTRACTOR SHALL INFORM THE PROPERTY OWNERS OF THE IMPENDING WORK A MINIMUM OF FORTY-EIGHT (48) HOURS IN ADVANCE OF THE
ANTICIPATED CONSTRUCTION COMMENCEMENT.
14. TRAFFIC SIGNS AND STREET SIGNS:
THE CONTRACTOR SHALL CONTACT THE CITY OF WATERLOO TRAFFIC OPERATIONS DEPARTMENT TO HAVE ANY STREET SIGN THAT WILL BE AFFECTED
BY CONSTRUCTION REMOVED AND REPLACED WHEN THE WORK HAS BEEN COMPLETED.
15. TRAFFIC CONTROL DURING CONSTRUCTION:
THE CONTRACTOR SHALL, AT HIS OWN EXPENSE AND WITHOUT FURTHER OR OTHER ORDER, PROVIDE, ERECT, AND MAINTAIN, AT ALL TIMES DURING THE
PROGRESS AND SUSPENSION OF THE WORK AND UNTIL COMPLETION AND FINAL ACCEPTANCE THEREOF, SUITABLE AND REQUISITE BARRICADES, SIGNS,
OR OTHER ADEQUATE PROTECTION, AS REQUIRED BY THE "MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES - MUTCD", LATEST EDITION, AND SHALL
PROVIDE, KEEP, AND MAINTAIN SUCH BARRICADES, SIGNS, ETC., AS MAY BE REQUIRED OR AS MAY BE ORDERED BY THE ENGINEER, TO ENSURE THE
SAFETY OF THE PUBLIC AS WELL AS THOSE ENGAGED ON THE WORK. ALL BARRICADING PLANS SHALL BE REVIEWED BY THE ENGINEER. ENCAPSULATED
LENS SHEETING IS NOT REQUIRED FOR THIS PROJECT. WHEN USED FOR TRAFFIC CONTROL OR PROTECTION OF THE WORK SITE. FENCING MUST BE
FIRMLY SUPPORTED IN AN UPRIGHT POSITION. THE ENGINEER MAY DIRECT THE USE OF ADDITIONAL SUPPORTS, OR OTHER SUPPLEMENTS TO ENSURE
PROPER PLACEMENT AND DURABILITY OF THE INSTALLATION. THESE SUPPLEMENTS SHALL BE INCIDENTAL TO THE TRAFFIC CONTROL BID ITEM.
16. CARE IN CONSTRUCTION AREA:
SPECIAL CARE SHALL BE TAKEN TO PREVENT DAMAGE TO ANY EXISTING VEGETATION, LANDSCAPING MATERIALS, SIDEWALKS, AND DRIVEWAYS LOCATED
IN THE CONSTRUCTION AREA. THE CONTRACTOR SHALL BE RESPONSIBLE FOR DAMAGE TO ANY SIDEWALK, CURB OR DRIVEWAYS NOT DESIGNATED FOR
REPAIR BY THE ENGINEER. THE CONTRACTOR SHALL RESTRICT HIS OPERATIONS TO THE DESIGNATED CONSTRUCTION AREA UNLESS PRIOR APPROVAL
IS OBTAINED FROM THE ENGINEER IN WRITING.
17. EXCESS DIRT:
EXCESS DIRT RESULTING FROM CONSTRUCTION OPERATIONS AND WHICH IS NOT TO BE INCORPORATED INTO THE PROJECT AT LOCATIONS INDICATED IN
THE PLANS OR SPECIFICATIONS SHALL BE HAULED TO APPROVED RUBBLE SITES OR OTHER LOCATIONS APPROVED BY THE CITY. RUBBLE, RUBBISH AND
OTHER UNSUITABLE BACKFILL MATERIALS, AS DESIGNATED BY THE CITY ENGINEER, SHALL BE HAULED TO THE COUNTY LANDFILL OR OTHER APPROVED
RUBBLE SITE. ALL LANDFILL CHARGES ARE TO BE CONSIDERED INCIDENTAL TO THE CONTRACT AND ARE THE RESPONSIBILITY OF THE CONTRACTOR.
18. OVERHAUL:
OVERHAUL WILL NOT BE PAID FOR "SURPLUS MATERIAL" OBTAINED FROM ANY OF THE ITEMS OF CONSTRUCTION UNDER THIS CONTRACT. THE COST OF
OVERHAUL WILL BE CONSIDERED AS INCIDENTAL TO THE ITEMS TO WHICH IT APPLIES.
19. CONTRACT REQUIREMENTS:
THE CONTRACTOR'S ATTENTION IS DIRECTED TO THE CONTRACT REQUIREMENTS FOR AFFIRMATIVE ACTION PROGRAM AND WORKER RESIDENCY
CONTAINED IN THE CONTRACT DOCUMENTS.
20. QUANTITY ADJUSTMENT EXEMPTION:
CERTAIN BID ITEMS HAVE BEEN EXEMPTED FROM THE 20 PERCENT VARIANCE PROVISION. REFER TO SPECIAL PROVISIONS FOR ADDITIONAL
INFORMATION.
21. MANHOLE/BOXOUT ADJUSTMENTS:
MANHOLE AND INLET BOXOUT AND ADJUSTMENT IS INCIDENTAL TO PAVING, UNLESS OTHERWISE NOTED.
22. WEEKEND/HOLIDAY WORK:
THE CONTRACTOR SHALL NOTIFY THE ENGINEER IN WRITING FORTY-EIGHT (48) HOURS IN ADVANCE IF WORK ON SATURDAY IS PLANNED. WORK ON
SUNDAY REQUIRES PRIOR APPROVAL OF THE ENGINEER IN ACCORDANCE WITH THE WATERLOO STANDARD SPECIFICATIONS. NO WORK WILL BE
ALLOWED ON LEGAL HOLIDAYS OR THE SATURDAY AND SUNDAY PRECEDING A MONDAY HOLIDAY OR THE SATURDAY AND SUNDAY FOLLOWING A FRIDAY
HOLIDAY.
23. PROGRESSIVE WORK AND LIQUIDATED DAMAGES:
AFTER CONSTRUCTION IS STARTED ON ANY PHASE, MEANINGFUL PROGRESSIVE WORK SHALL CONTINUE EACH WORKING DAY THAT IS NOT AFFECTED BY
ADVERSE WEATHER CONDITIONS OR CONCRETE CURING REQUIREMENTS. LIQUIDATED DAMAGES IN THE AMOUNT OF $1,000.00 PER DAY SHALL BE
ASSESSED FOR NON-COMPLIANCE WITH THIS REQUIREMENT.
24. LIQUIDATED DAMAGES:
TIME IS AN ESSENTIAL ELEMENT OF THIS CONTRACT. IT IS IMPORTANT THAT THE WORK BE DILIGENTLY PURSUED TO COMPLETION WITHIN THE ALLOTTED
TIME PERIOD. IF THE WORK IS NOT COMPLETED WITHIN THE SPECIFIED CONTACT PERIOD (PLUS AUTHORIZED EXTENSIONS), THE CONTRACTOR SHALL
PAY TO THE CITY LIQUIDATED DAMAGES IN THE AMOUNT OF ONE-THOUSAND DOLLARS ($1,000.00) PER DAY FOR EACH DAY IN EXCESS OF THE
AUTHORIZED TIME, AS FURTHER DESCRIBED IN THE NOTICE TO BIDDERS.
1. ALL CONSTRUCTION AND MATERIALS SHALL BE IN ACCORDANCE WITH THE CITY OF WATERLOO, IOWA, STANDARD SPECIFICATIONS EXCEPT WHERE NOTED IN
THE SPECIAL PROVISIONS AND OR ESTIMATE REFERENCE NOTES.
2. THE LOCATION OF ALL EXISTING UTILITIES AND SEWERS INDICATED ON THESE PLANS ARE TAKEN FROM EXISTING RECORDS AND ARE NOT GUARANTEED BY
THE OWNER OR THE ENGINEER. THE CONTRACTOR SHALL CONFIRM THE EXACT LOCATIONS AND ELEVATIONS OF THESE AND OTHER FACILITIES THAT MAY
EXIST BUT ARE NOT SHOWN ON THE PLANS PRIOR TO SUBMITTING BIDS. THE CONTRACTOR SHALL EXPOSE THOSE UTILITIES AND SEWERS AS DIRECTED IN THE
FIELD BY THE ENGINEER PRIOR TO BEGINNING ANY CONSTRUCTION OPERATIONS SO THE EXACT LOCATIONS AND ELEVATIONS MAY BE DETERMINED. NO
DIRECT PAYMENT SHALL BE MADE FOR THIS WORK AND IT SHALL BE CONSIDERED INCIDENTAL TO OTHER APPLICABLE WORK, EXCEPT AS NOTED.
3. THE CONTRACTOR SHALL NOTIFY THE RESPECTIVE UTILITIES AND/OR CITY DEPARTMENTS PRIOR TO COMMENCING WORK ON THE PROJECT AND TO
THEREAFTER COORDINATE NECESSARY ADJUSTMENT AND/OR RELOCATIONS SO AS TO ELIMINATE DELAYS AND SERVICE INTERRUPTIONS. THE CONTRACTOR
SHALL NOT BE COMPENSATED FOR DELAYS AND/OR EXTRA COSTS DUE TO CONFLICTS WITH ANY UNDERGROUND UTILITY OR SEWER FACILITY UNLESS
OTHERWISE NOTED. IF THE CONTRACTOR BELIEVES THAT ADDITIONAL COSTS HAVE BEEN INCURRED DUE TO A UTILITY BEING IMPROPERLY LOCATED, THE
RESOLUTION OF THE ADDITIONAL COSTS INCURRED SHALL BE MADE BETWEEN THE CONTRACTOR AND THE RESPECTIVE UTILITY COMPANY.
4. CONTRACTORS WISHING TO MAKE SUBSURFACE EXPLORATIONS PRIOR TO SUBMITTING BIDS ON THE PROJECT SHALL CONTACT ENGINEERING TO MAKE THE
NECESSARY ARRANGEMENTS PRIOR TO CONDUCTING SAID INVESTIGATIONS.
5. NO STAKING IS EXPECTED TO BE REQUIRED FOR THIS CONTRACT.
7. CONSTRUCTION SCHEDULING: THE CONTRACTOR SHALL PREPARE A DETAILED SCHEDULE OF WORK WHICH SHALL BE SUBMITTED ONE DAY BEFORE THE
PRE-CONSTRUCTION CONFERENCE. THE SCHEDULE SHALL SHOW ANTICIPATED EQUIPMENT AND MATERIAL DELIVERIES, STAGING AND COMPLETION OF MAJOR
TASKS IN THE PROJECT. THE ENGINEER SHALL APPROVE CONTRACTOR'S WORK SCHEDULE PRIOR TO STARTING. ALL REVISIONS SHALL ALSO BE APPROVED THE
ENGINEER. THE ENGINEER MAY CHANGE THE SCHEDULE TO FACILITATE CHANGING CONDITIONS OR TO ACCOMMODATE EVENTS. THE CONTRACTOR SHALL
COMMENCE WORK WITHIN TEN (10) DAYS AFTER RECEIPT OF "NOTICE TO PROCEED" AND DILIGENTLY EXECUTE THE WORK OF THE CONTRACT TOWARD
COMPLETION. SHOULD WINTER WEATHER CONDITIONS OCCUR PRIOR TO THE COMPLETION OF THE CONTRACT WORK, A TEMPORARY STOP WORK ORDER WITH A
DATE AGREED UPON BY BOTH THE CONTRACTOR AND THE CITY OF WATERLOO WILL BE ISSUED. DAYS DURING WHICH THE TEMPORARY STOP WORK ORDER IS IN
EFFECT SHALL NOT BE COUNTED AS CONTRACT WORKING DAYS. CONSTRUCTION SHALL NOT BE INITIATED WITHOUT ASSURING THE COMPLETION OF WORK IN
THAT AREA WITHIN THE SAME CONSTRUCTION SEASON.
8. THE CONTRACTOR SHALL NOT DISTURB DESIRABLE GRASS AREAS AND TREES OUTSIDE THE CONSTRUCTION LIMITS. ALL STORAGE, PARKING AND SERVICE
AREA(S) WILL BE SUBJECT TO APPROVAL BY THE ENGINEER.
9. THIS DESIGN ASSUMES TEMPORARY STOCKPILING OF MATERIALS CAN BE ACCOMPLISHED WITHIN THE CONSTRUCTION AREA PROVIDED FOR THIS
IMPROVEMENT. THE CONTRACTOR MAY ELECT TO PROCURE STOCKPILE LOCATIONS OUTSIDE THE CONSTRUCTION AREA AT HIS OWN EXPENSE, TO FACILITATE
HIS CONSTRUCTION STAGING SEQUENCE.
10. ALL WASTE AREAS OR DISPOSAL SITES PROVIDED BY CONTRACTOR SHALL BE APPROVED BY THE ENGINEER PRIOR TO DISPOSAL OF ANY EXCESS MATERIAL.
NO PAYMENT FOR OVERHAUL WILL BE MADE FOR THE AFOREMENTIONED ITEMS.
11. THE PRIME CONTRACTOR SHALL APPLY, OR ENSURE ALL NECESSARY MOISTURE HAS BEEN APPLIED TO THE CONSTRUCTION AREA AND HAUL ROADS TO
PREVENT THE SPREAD OF DUST. THE PRIME CONTRACTOR SHALL ENSURE THAT ANY MATERIAL TRACKED OR DEPOSITED ONTO CITY STREETS SHALL BE
REMOVED AT THE END OF THE WORKING, OR SOONER, IF NECESSARY, OR AS DIRECTED BY THE ENGINEER. NO PAYMENT SHALL BE MADE FOR THIS WORK, AND
IT SHALL BE CONSIDERED INCIDENTAL TO APPLICABLE ITEMS.
12. REMOVED MATERIALS:
ALL MATERIALS REMOVED AS PART OF THIS CONTRACT SHALL REMAIN THE PROPERTY OF THE CITY UNLESS THE CITY DETERMINES THAT THE MATERIALS ARE
NOT SALVAGEABLE AND THE CITY DOES NOT WANT TO RETAIN OWNERSHIP OF THE MATERIALS. MATERIALS DESIGNATED IN THE FIELD BY THE ENGINEER AS
NON-SALVAGEABLE SHALL BE HAULED AND DISPOSED OF BY THE CONTRACTOR AT NO COST TO THE CITY. ALL OTHER MATERIALS SHALL BE TRANSPORTED TO
LOCATIONS AS DIRECTED BY THE ENGINEER. NO SEPARATE MEASUREMENT OR PAYMENT WILL BE MADE FOR HAULING OR DISPOSING OF REMOVED MATERIALS,
AND IT SHALL BE CONSIDERED INCIDENTAL TO APPLICABLE ITEMS.
6. UTILITY COMPANIES/CITY DEPARTMENTS MAY BE CONTACTED AT THE FOLLOWING PHONE NUMBERS DURING THE CONSTRUCTION OF THIS PROJECT:
ONE-CALL--FIELD LOCATES 1-800-292-8989 OR 811
A. MIDAMERICAN ENERGY
GAS 291-4728 H. METRONET 563-380-0749
ELECTRIC 291-4669 I. WATERLOO FIBER 319-291-0175
B. CENTURY LINK COMMUNICATIONS 291-9899
C. MEDIACOM 232-8800
D. WATERLOO WATER WORKS 232-6280
E. CITY ENGINEER'S OFFICE 291-4312
F. CITY WASTE MGMT. DEPT. 291-4553
G. CITY TRAFFIC OPERATIONS 291-4440
EXISTING MANHOLE
PROPOSED MANHOLE
EXISTING INLET
PROPOSED INLET
EXISTING SANITARY SEWER
EXISTING STORM SEWER
PROPOSED SEWER
PROPOSED CURB AND GUTTER
PROPOSED PAVING
EXISTING CURB AND GUTTER
EXISTING PAVING
EXISTING SIDEWALK
4" PCC SIDEWALK
EXISTING DRAIN TILE
PROPOSED DRAIN TILE
W
G
T
PLAN LEGEND
5" PCC SIDEWALK/DRIVEWAY REMOVAL & REPLACE
6" PCC SIDEWALK
SIDEWALK OR DRIVEWAY REMOVAL ONLY
DETECTABLE WARNING PANELS
HMA DRIVEWAY REMOVAL & REPLACE
ROCK DRIVEWAY REMOVAL & REPLACE
SIDEWALK REMOVAL
MILL WEDGE
WATER LINE
GAS LINE
TELEPHONE LINE
ELECTRIC LINE
CABLE TV LINE
HYDRANT
TREE
E
TV
GUY WIRE
UTILITY POLE
GAS VALVEWATER VALVE
ST
S
6" PCC SIDEWALK/DRIVEWAY REMOVAL & REPLACE
CURB AND GUTTER REMOVE & REPLACE
MISCELLANEOUS PATCH
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DATE: 9/22/2026
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ADVANCED WARNING FOR
ROAD CLOSURE AHEAD
ADVANCED WARNING
FOR ROAD CLOSURE AHEAD
ROAD CLOSURE
DETOUR NOTES:
BROADWAY ST. NORTHBOUND TRAFFIC DETOUR
BROADWAY ST. SOUTHBOUND TRAFFIC DETOUR
ALL SIGNAGE, INCLUDING DETOUR SIGNAGE, SHALL BE CONSIDERED INCIDENTAL TO THE TRAFFIC
CONTROL BID ITEM.
-CONCURRENT PROJECT ON BROADWAY ST IS ALSO ACTIVE IN THE AREA; THE DETOUR ROUTE SHOWN
ACCOUNTS FOR BOTH PROJECTS TO MAINTAIN TRAFFIC FLOW AND AVOID CONFLICTING CLOSURES.
>>
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KERN ST
W PARKER ST
B
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O
A
D
W
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S
T
GR
A
N
D
V
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W
A
V
E
BU
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T
O
N
A
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E
BROADWAY ST
RECONSTRUCTION LIMITS
ADVANCED WARNING FOR
ROAD CLOSURE AHEAD
NEWTON ST
F
F
F
FF
GGGGGGGGGGG
G
WWWWWW
EX SA-02
EX SA-01
SANSANSANSANSAN
EX SAP-01
SA
N
SA
N
SA
N
EX ST-01
EX I-03
EX I-04
EX I-05
EX STP-06
EX ST-03
ST EX STP-07
ST
ST
EX I-02
EX STP-01
ST
EX STP-02
ST
I-01
I-02
I-03
I-04
F F F
10
+
0
0
11
+
0
0
12
+
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0
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+
0
0
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+
0
0
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+
0
3
EX I-01
S
A
N
SA
N
SAN
SAN
STP-03
STP-04
SANSAN
EX SAP - 01 - PRIVATE
EX STP - 04
EX STP -03
STP-02
50.8'
60.0' ROW 22.0'
842
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STP-04 STP-03
STP-02
EX I-04
EX ST-01
EX I-02
I-02EX I-01
I-01
I-03
EX I-03
I-04
EX STP - 04
EX STP
-
0
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DATE: 9/22/2026
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SCALE: 1" = 30' HOR
1" = 5' VERT
KERN ST
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1002 BROADWAY ST
924 BROADWAY ST
442 KERN ST
449 KERN ST 437 KERN ST 433 KERN ST 429 KERN ST
ESTIMATED
TOP OF 6" WM ELEV,
TO BE VERIFIED BY CONTRACTOR
EXISTING GROUND
185.2 SY TOPSOIL, SEEDING AND
GRADING LIMIT
UTILITY
POLE
60.0 SY PATCH
9.5" PCC, 2" HMA BASE , 1.5" HMA SURFACE
33 LF, C&G R & R,
30 INCH WIDE, 13"
DEPTH
36.2 SY PATCH
2" HMA SURFACE
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NOTES:
-CONTRACTOR TO COORDINATE HOLDING POLE W/ MIDAMERICAN
ENERGY. CONTRACTOR SHALL PERFORM EXCAVATION, PIPE INSTALLATION,
AND BACKFILL IN THREE SEPARATE SECTIONS TO ALLOW THE NEAREST
UTILITY POLE TO BE SUPPORTED/HELD IN PLACE THROUGHOUT
CONSTRUCTION.
-CONTRACTOR SHALL RESTORE ALL DISTURBED PAVEMENT SURFACES
TO PERMANENT CONDITION PRIOR TO THE ONSET OF WINTER WEATHER;
TEMPORARY OR COLD-MIX PATCHING WILL NOT BE ACCEPTED AS FINAL
RESTORATION.
EX FIBER BOX TO
BE RELOCATED
EX FIBER BOX TO
BE RELOCATED
GRADE AREA TO
DRAIN TO INTAKE
STORM SEWER STRUCTURE TABLE
STRUCTURE
EX I-01
EX I-02
EX I-03
EX I-04
EX ST-01
I-01
I-02
I-03
I-04
WORK DESCRIPTION
REMOVE STRUCTURE
REMOVE STRUCTURE
SW-512
REMOVE STRUCTURE
SW-507
REMOVE STRUCTURE
TYPE C MH
TAP & COLLAR STP-04
INSTALL SW-501
INSTALL SW-501
INSTALL SW-512
GRATE TYPE 3A
SW-507
LOCATION
12+55.96
14.26 RT
12+56.32
-13.82 LT
10+62.84
-19.07 LT
10+40.83
-43.45 LT
10+17.13
-42.73 LT
12+55.91
13.38 RT
12+56.25
-14.16 LT
10+62.94
-18.90 LT
10+40.86
-43.47 LT
TOP ELEVATION
RIM = 851.10
INV IN = 849.50 N
INV OUT = 849.50 W
RIM = 851.44
INV OUT = 849.64 S
RIM = 852.18
INV OUT = 849.18 NW
RIM = 852.76
INV IN = 849.06 SE
INV OUT = 849.06 W
RIM = 853.16
INV IN = 846.76 W
INV IN = 847.71 E
INV IN = 846.26 N
INV IN = 846.56 E
INV OUT = 846.26 S
RIM = 851.10
INV OUT = 849.00 N
RIM = 851.44
INV IN = 848.85 S
INV OUT = 848.75 W
RIM = 852.18
INV IN = 847.70 E
INV OUT = 847.40 NW
RIM = 852.76
INV IN = 847.10 SE
INV OUT = 846.80 W
STORM SEWER PIPES
PIPE
EX STP-01
EX STP-02
EX STP -03
STP-01
STP-02
STP-03
STP-04
SIZE
8"
10"
15"
12"
12"
12"
15"
LENGTH
28.08'
46.10'
32.84'
27.54'
191.83'
33.03'
23.74'
SLOPE
0.50%
5.66%
0.37%
0.54%
0.55%
0.91%
1.01%
WORK DESCRIPTON
REMOVE PIPE
REMOVE PIPE, PLUG AT MH
REMOVE PIPE
INSTALL RCP
INSTALL RCP
INSTALL RCP
INSTALL RCP
TAP & COLLAR
SHEET
6
DATE: 9/22/2026
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NOTE: MAINTAIN MINIMUM 18-INCH VERTICAL CLEARANCE BELOW ADJACENT
STORM SEWER UTILITY. PROVIDE 2-INCH, 250 PSI-RATED RIGID INSULATION
BETWEEN WATERMAIN AND STORM WHERE MINIMUM CLEARANCE CANNOT BE
ACHIEVED.
FFFFFFFF
WWWWWWWWWWW
F F F
2.0%
0.
4
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-1.0%
-1
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-1.0%
-1
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-2.4%
-2
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%
852.50
852.77
852.65
852.70
852.60
852.65
852.46
852.54
852.48
852.47
852.51
852.50
-5.4%
1.
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%
10
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5
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8.6'5.
0
'
5.0'
5.1'
6.
5
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5.0'
5.
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<
<
852.46
852.45
852.43
852.42
SHEET
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DATE: 9/22/2026
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BOXOUT DETAIL FOR I.01 & I.02