HomeMy WebLinkAbout~Master - Change Order No. 4 for ISU Research Phase IV Project RESOLUTION NO. 21-593
RESOLUTION APPROVING CHANGE ORDER NO. 4
ON CONTRACT WITH
CON-STRUCT, INC.,
FOR ISU RESEARCH PHASE IV PROJECT
FOR THE CITY OF AMES,IOWA
WHEREAS, it has been determined that a Change Order is necessary and proper on the
above Contract.
NOW, THEREFORE, BE IT RESOLVED by the City Council of the City of Ames, Iowa,
that Change Order No.4 in the amount of($123,778.99),on contract with Con-Struct,Inc.,of Ames,
Iowa, for the ISU Research Park Phase IV Project be approved and adopted as attached hereto and
made a part hereof by this reference.
ADOPTED THIS 23rd day of November, 2021.
Diane R. Voss, City Clerk John A. Haila, Mayor
Introduced by: Beatty-Hansen
Seconded by: Corrieri
Voting aye: Beatty-Hansen, Betcher, Corrieri, Gartin, Junck, Martin
Voting nay: None Absent: None
Resolution declared adopted and signed by the Mayor this 23' day of November, 2021.
CI TY CIF AIVES PUBLI C VCRKS - ENGI NEER1 NG DI VI SI pd Date 26-Auq-21
`* CITY of CONTRACT CHANGE ORDER# 4 P.O.# 57793
Ames, BALANCING ACCT# VARIOUS
PROJECT:
ISU Research Park Phase IV (Road and Utility Improvement Project)
CONTRACTOR CHANGE ORDERS APPROVED TO DATE:
1 $24,609.47 11 PREVIOUS APPROVED
Con-Struct Inc. 2 $14,351.15 12 CHANGE ORDERS
----------------------------(Narne)---------------------------- 3 13 $38,960.62
305 S DaytonAve- 4 14 ORIGINAL CONTRACT
-------------------------------------------
(Address) 5 15 $2,823,757.81
Ames, 6 16 CURRENT ADJUSTMENT
----------IA--50010------------(City,State,Zip)------------------------ 7 17 -$123.778.99
8 18 CUMULATIVE CHANGE
----------------------------------------------------------------
9 19 ORDER AMOUNT
10 20 $162,739.606
Requires City Council Approval ADJUSTED CONTRACT
S2.738.939A4
The contract is hereby modified and amended as follows:
ITEM DESCRIPTION I UNIT I PRICE I QUANTITY TOTAL
8 SUBGRADE STABILIZATION TREATMENT SY $4.50 (2,500.00) ($11,250.00)
9 SANITARY SEWER GRAVITY MAIN. TRENCH LF $90.85 (22.00) ($1,998.70)
10 STORM SWR G-MAIN, TRENCHED, RCP CLAE LF $73.75 45.00) $3,318.75
11 STORM SWR G-MAIN, TRENCHED, RCP CLAE LF $76.00 (18.00) $1,368.00)
12 STORM SWR G-MAIN, TRENCHED. RCP CLAE LF $84.50 (12.00) ($1,014.00
13 STORM SWR G-MAIN, TRENCHED. RCP CLAE LF $97.25 (7.00) $680.75
14 STORM SWR G-MAIN, TRENCHED. RCP CLAE LF $115.50 (55.00) ($6,352.50)
15 STORM SWR G-MAIN, TRENCHED, RCP CLAE LF $158.25 3,00 $474.75
18 STORM SWR G-MAIN, TRENCHED, RCP ARC LF $151.10 (2.00) $302.20)
19 REMOVAL OF CULVERT OR STORM SEWER I LF $27.79 (45,00) ($1,250.55
23 APRON, CONCRETE, 36 IN. EACH $2,618.30 (1.00) ($2,618.30
28 SUBDRAIN, LONGITUDINAL, 6 IN. PVC LF $12.50 264.50 $3,306.25
29 SUBDRAIN, OUTLETS AND CONNECTIONS EACH $430.50 2,00 $861.00
30 LOCATING TILE LINES STA $348.50 (41.70) $14,532.45
31 REPAIR TILE LINES, UNSPECIFIED SIZE AND LF $19.75 (480.00) ($9.480.00
32.1 GRANULAR BACKFILL, TRENCH BEDDING ton $45.50 212.85 $9.684.68
33 WATER MAIN, TRENCHED, POLYVINYL CHLO LF $75.85 6.50 $493.025
34 WATER MAIN, TRENCHED, RESTRAINED JOIr LF $105.80 3.00 $317.40
36 FITTINGS. DUCTILE IRON, 12 IN. TO 6 IN. REC EACH $1.223.65 (1.00) $1,223.65
37 FITTINGS. DUCTILE IRON. 12 IN., 11.25 DEG EACH $1,496.20 (2.00) $2,992.40
38 FITTINGS, DUCTILE IRON 12 IN., 22.50 DEG. E EACH $1,496.20 (2.00) ($2.992.40
47 INTAKE, OPEN THROAT CURB INTAKE, SW-5 EACH $4,381.65 1.00 $4,381.65
48 INTAKE, DOUBLE OPEN THROAT CURB INTA EACH $10.900.70 (1,00) $10,900.70
51 MANHOLE ADJUSTMENT, MINOR EACH $1,175.50 (1.00) $1,175.50
53 PAVEMENT, PCC, CLASS C CLASS 3, 7 IN. SY $63.95 1.60 $102.32
54 PAVEMENT, PCC, CLASS C CLASS 3, 9 IN. SY $52.35 58.60 $3,067.71
55 SPECIAL SUBGRADE PREPARATION FOR SH SY $2.85 21.78 $62.07
56 SHARED USE PATH, PCC, 5 IN. SY $27.45 0.56 $15.37
57 DETECTABLE WARNINGS, ARMOR TILE, BRIC SF $39.65 35.00) $1,387.75
58 PAVEMENT REMOVAL, 9 IN. SY $16.30 (17.81) $290.30
59 GRANULAR SURFACING SY $15.90 760.58 $12.093.22
60 PAINTED PAVEMENT MARKINGS, DURABLE STA $37.40 0.80 $29.92
62 GROOVES CUT FOR PAVEMENT MARKINGS STA $64.10 0.80 $51.28
65 SAFETY CLOSURE EACH $106.85 (2.00) $213.70
66 TYPE A SIGNS SF $16.00 (17.05) $272.80
69 HYDRAULIC SEEDING, FERTILIZING, TYPE 1 ACRE $1,656.50 0.13 $215.35
70 CONVENTIONAL SEEDING, TYPE 5 ACRE $320.60 13,45 $4,312.07
71 1CONVENTIONAL SEEDING, NATIVE MIX ACRE $1,603.05 0.41 $657.251
74 IFILTER SOCK, 9 IN. LF $2.45 (1,140.00) $2.793.000
CC Project Engineer. PW Mgmt. Asst., Finance, Contractor 8/26/2021 1 1:14 PM
75 REMOVAL OF FILTER SOCK LF $0.05 1,835.00 $91.75
76 TEMPORARY RECP, TYPE 2C SO $8.55 (350.00) S2,992.50)
77 RIP-RAP, CLASS D TON $53.05 (114.72) $6,085.90
78 SILT FENCE OR SILT FENCE DITCH CHECK LF $1.45 (2,260.00) $3,277.00
79 SILT FENCE OR SILT FENCE DITCH CHECK, F LF $0.05 4,467.50 $223.38
80 SILT FENCE OR SILT FENCE DITCH CHECK, F LF $0.05 (2,260,00) ($113.00
81 STABILIZED CONSTRUCTION ENTRANCE SY $38.30 (150.00) ($5,745.00
82 EROSION CONTROL MULCHING, CONVENTI ACRE $561.05 (2.90) ($1,627.05
83 EROSION CONTROL MULCHING. HYDROMUL ACRE $2,511.45 (0.13) ($326.49
85 OPEN-THROAT INTAKE SEDIMENT FILTER LF $10.70 316.00) $3,381.20
86 OPEN-THROAT INTAKE SEDIMENT FILTER, R EA $5.35 (35.00) ($187.25)
88 FENCE, BARBED WIRE FIELD FENCE LF $7.20 (57.00) ($410.40)
89 REMOVAL OF FENCE LF $2.15 807.00 $1,735.05
90 TEMPORARY CONSTRUCTION FENCE LF $4.25 1,000.00 $4,250.00
93 MOBILIZATION, EROSION CONTROL EACH $534.35 2.00 $1,068.70
94 MOBILIZATION, EMERGENCY EROSION CONI EACH $1,068.70 (5.00) $5,343.50
97 2 IN. PVC CONDUIT, TRENCHED LF $6.95 (76.00) $528.20
98 3 IN. PVC CONDUIT, TRENCHED LF $8.55 (4.00) ($34.20
99 4 IN. PVC CONDUIT, TRENCHED LF $9.65 816.00 $7,874.40)
100 6 IN. PVC CONDUIT, TRENCHED LF $11.25 15.00 $168.75
It is mutually agreed that the contract price is increased/decreased by. Total: ($123,778.99)
payable/deductible immediately upon completion of the work called for in this order. As a result of this change order
the time for completion of the above-mentioned contract is hereby extended by an additional 0 days.
This change order is incorporated into and governed by the above mentioned contract.
Accepted for Contractor Recommended f 'al by the City of Ames.
stia vary j H arrik 0 8/2 6/21 1 t 1
ContractorlOwne� Date Municipal En " eer A Date 1
For the City of Ames
Public works Direr r Date GityManager Ill.I Cr Date
Page 1 of 1 �11
CC: Project Engineer, PW Mgmt. Asst., Finance, Contractor 8/26/2021 1:14 PM