HomeMy WebLinkAbout2023-01-16 I01G_01 Public Works Site Expansion Phase 1_Change Order 3AGENDA ITEM:
CITY OF WAUKEE, IOWA
CITY COUNCIL MEETING COMMUNICATION
MEETING DATE: January 16, 2023
AGENDA ITEM:Consideration of approval of Change Order No. 3 to Core Construction
Services for the Waukee Public Works Site Expansion– Phase 1 project
increasing the contract amount by $16,187.40
FORMAT:Consent Agenda
SYNOPSIS INCLUDING PRO & CON: Change Order No. 3 is additional cost for a wet tap
water service instead of a cut in tee, credit for a manhole not installed, credit for abandoned
sanitary force main left in place, additional work to install a 1-1/2” expansion joint seal, extra
granular fill material for foundation drainage, and additional work due to unforeseen embed size
at salt storage.
FISCAL IMPACT INCLUDING COST/BENEFIT ANALYSIS: The net result of this
Change Order increases the contract price in the amount of $16,187.40
COMMISSION/BOARD/COMMITTEE COMMENT:
STAFF REVIEW AND COMMENT:
RECOMMENDATION: Approve the change order.
ATTACHMENTS: I. Change Order No. 3
II. Letter of Recommendation
PREPARED BY:Sara Kappos
REVIEWED BY:Sara Kappos SKK
PUBLIC NOTICE INFORMATION –
NAME OF PUBLICATION:
DATE OF PUBLICATION:
I1G1
ENGINEERS | ARCHITECTS | SURVEYORS | SCIENTISTS
14225 University Avenue, Suite 110
Waukee, Iowa 50263
p 515.225.3469
www.f-w.com
January 11, 2023
City of Waukee
805 University Avenue
Waukee, Iowa 50263
Attn: Rudy Koester, Public Works Director
Re: Change Order #003
Waukee Public Works Site Expansion Phase 1
Dear Mr. Koester:
Attached please find a detailed Change Order for City Council approval on January 16, 2022.
Change Description:
1. COR-010:
Sheet C301 – UTILITY PLAN
a. Through discussions with City Staff, it was decided to add cost for a wet tap of the water
service rather than shutting the service down for a dry tap. Additionally there were
several items removed from the scope, the water service cut in tee, Storm Manhole MH-
1.1, and removal of the abandoned sanitary forcemain.
2. COR-011:
Sheet A1.3 – SALT STORAGE FLOOR PLAN
a. Through the submittal process it was determined a 1-1/2” expansion joint was needed
between the west wing and the salt storage. This size joint and the required movement
necessitates addition of an Expansion Joint Seal product which was detailed in RFI-012.
3. COR-012:
Sheet C501 – CONSTRUCTION DETAILS
a. The subcontractor installing the foundation drain bid the granular backfill based on
detail 15/C501 which shows 12” of granular fill above the perforated pipe. The
Geotechnical Report (provided for reference) recommends backfill to within 2 feet of
final grade. Where we have significant grade above the pipe there is a need to add
granular material above the pipe to meet the recommendations of the Geotechnical
Report. The contractors provided the additional material and tracked the difference
from their bid quantity.
4. COR-013:
Sheet S5.1 – STRUCTURAL DETAILS
a. The contractors provided (95) large embeds at the Salt Storage as required by the
precast engineer’s delegated design. These were larger than the anticipated standard
City of Waukee
January 11, 2023
Page 2 of 2
size precast embeds. These large embeds required unanticipated welding work to be
accomplished as well. City Staff negotiated a compromise to increase the contract
amount by $4,698.59, which is less than the original $9,673.77 requested by the
contractors.
We have reviewed the submitted Change Order Requests (CORs) from Core Construction, and the
Design Team considers them to be in line with current industry pricing. If City Staff concurs with these
proposed additional costs, then we recommend the City of Waukee Increase the contract price in the
amount of $16,187.40 to complete the additional work associated with Change Order Number 003. If
you have any questions, please contact me.
Sincerely,
FARNSWORTH GROUP, INC.
Kristofer J. Orth, AIA
Architecture Principal
Enclosures: Change Order #003, dated January 10, 2023
CHANGE ORDER NO. 3 - SUMMARY
Waukee Public Works - Site Expansion Phase 1
Date:01/10/23
Original Contract Price:$5,922,700.00
Change Orders approved to date:$24,867.05
CHANGE ORDER ITEMS
1)COR-010 Provide Wet Tap Water Service and Deduct Site Utility Items $472.14
2)COR-011 Provide 1-1/2" Expansion Joint Seal per RFI-012 $3,365.07
3)COR-012 Provide Extra Granular Fill material for foundation drainage $7,651.60
4)COR-013 Additional work due to unforeseen embed size at Salt Storage $4,698.59
TOTAL Changes:$16,187.40
Amount of this change order:$16,187.40
Adjusted contract price including this change order:$5,963,754.45
14225 University Avenue, Suite 110 | Waukee, IA 50263 | p 515.225.3469 | www.f-w.com
ENGINEERS | ARCHITECTS | SURVEYORS | SCIENTISTS
7.15.2022
Kristofer Orth
14225 University Ave, Suite 110
Waukee IA 50263
RE: 21114 Waukee Public Works-Site Expansion Phase 1 COR-10
Dear Kristofer:
Core proposes the following as a change in the Work:
Provide Water Service and Deduct some Removals
Proposed change in contract sum ADD $472.14 if approved by 7.20.22.
Proposed change in schedule 00 days if approved by 7.20.22. Should approval be granted after this deadline, the
schedule shall be extended further beyond the proposed change the same number of days.
An estimate and back up is attached. Please review and authorize one of the actions below. If you have any questions,
please contact me at your earliest convenience. Thank you.
Sincerely,
Jeremy Roush
Project Manager
Cc: Sasha Daljevic
Rudy Koester
Sara Kappos
□ Approved, incorporate change immediately
□ Pending, continue work per current contract
□ Pending, stop affected work until action taken (hold time past deadline above will be added to the proposed
change in schedule)
□ Rejected
The above action is authorized below by a duly authorized representative of the Owner and Architect:
Owner: Architect:
Signature ___________________________________ Signature ___________________________________
Name ______________________________________ Name ______________________________________
Title ________________________________________ Title ________________________________________
Date _______________________________________ Date _______________________________________
COR #010 Core Structural Services, LLC
3093 NW Prairie Lane
Des Moines, IA 50313
(515) 987-6830 Office
(515) 987-6830 Fax
TO: Farnsworth Group PROJECT NAME:
14225 University Ave Suite 110 PROJECT NUMBER:
Waukee IA 50263 SUBJECT:
FROM:
ATTN: Kristofer Orth DATE:
Unit Cost Total Unit Cost Total Unit Cost Total Unit Cost Total
330000.1 Water services Prime $ 1.00 $ 443.32 $ 443.32
Subtotal -$ -$ -$ 443.32$ 443.32$
Small Tools Allowance 0.00%
Warranty 0.00% 0.00% 0.00% 0.00%
Overhead & Profit 5.00% 5.00% 5.00% 5.00% $ 22.17 $ 22.17
Bond 1.50% 1.50% 1.50% 1.50% $ 6.65 $ 6.65
The Contract Schedule will Increase / Decrease by: days TOTAL COR:
Clarifications & Exclusions:
Waukee Public Works
21114
Water Service
Jeremy Roush
472.14$
9/15/22
Item #/
Cost Code Description Sub/Vendor Quantity Unit
Labor Material Equipment Subcontractor TOTAL
21114.COR-Log.Waukee Public Works.xlsx Page 1
PRIME EXCAVATING, INC
CHAD LUNNING 641-590-7694 CLUNNING@PRIMEEXCAVATINGINC.COM
GARY GRAF 515-210-7337 GGRAF@PRIMEEXCAVATINGINC.COM
GRANT ARNDORFER 515-341-6881 GARNDORFER@PRIMEEXCAVATINGINC.COM
ADDRESS 2136 MAMIE EISENHOWER AVE, BOONE, IA 50036
CHANGE ORDER
REASON FOR CHANGE ORDER
REVISED LAYOUT FOR 2" AND 6" WATER SERVICES TO THE FUTURE BUILDING. THE 2"
WATER WILL NOW BE WET TAPPED INTO THE EXISTING 8" MAIN. THE NEW 6" FIRE SERVICE
WILL ALSO BE WET TAPPED INTO THE 8" MAIN. CREDITS FOR THE CUT IN TEE, MH1.1, AND
FORCE MAIN WILL BE TIED TO THIS CHANGE ORDER
CHANGE ORDER NAME
WPW WATER SERVICES
BILL TO OWNER OF PROJECT PROJECT NAME & LOCATION GENERAL CONTRACTOR CHANGE ORDER DATE PREPARED BY
OWNER OF PROJECT CITY OF WAUKEE WAUKEE PUBLIC WORKS SITE
EXPANSION PHASE 1 CORE CONSTRUCTION 9/14/22 GRANT ARNDORFER
QUANTITY UNIT TYPE DESCRIPTION UNIT PRICE TOTAL
1 EA COST OF WET TAP (NO VALVE OR VALVE BOX) ALREADY ONE VALVE ON PLANS $1,275.00 $1,275.00
NEW WORK FOR WATER SERVICES
1 EA 8" X 2" SADDLE TAP $95.00 $95.00
1 EA 2" FLARED CORP $350.00 $350.00
12 LF 2" COPPER WATER LINE $22.50 $270.00
1 HR CREW LABOR (INCLUDING MACHINES) TO INSTALL ABOVE $600.00 $600.00
SUBTOTAL $2,590.00
OH & P MARKUP (10%)$2,849.00
CRIEDTIS
1 EA CREDIT FOR COST OF CUT IN TEE (NO VALVE OR VALVE BOX)-$655.00 -$655.00
1 EA CREDIT FOR MH 1.1 NOT BEING INSTALLED -$650.00 -$650.00
1 LS CREDIT FOR LEAVING SANITARY FORCEMAIN WHERE IT IS AND CAPPING -$1,100.68 -$1,100.68
THIS CHANGE ORDER INCLUDES ALL LABOR, EQUIPMENT, MATERIALS, SHORING, AND DEWATERING TO INSTALL ABOVE
ITEMS.TOTAL $443.32
SIGNATURE OF ACCEPTANCE:DATE:
10.28.2022
Kristofer Orth
14225 University Ave, Suite 110
Waukee IA 50263
RE: 21114 Waukee Public Works-Site Expansion Phase 1 COR-11
Dear Kristofer:
Core proposes the following as a change in the Work:
Provide Water Service and Deduct some Removals
Proposed change in contract sum ADD $3365.07 if approved by 11.11.22.
Proposed change in schedule 00 days if approved by 11.11.22. Should approval be granted after this deadline, the
schedule shall be extended further beyond the proposed change the same number of days.
An estimate and back up is attached. Please review and authorize one of the actions below. If you have any questions,
please contact me at your earliest convenience. Thank you.
Sincerely,
Jeremy Roush
Project Manager
Cc: Sasha Daljevic
Rudy Koester
Sara Kappos
□ Approved, incorporate change immediately
□ Pending, continue work per current contract
□ Pending, stop affected work until action taken (hold time past deadline above will be added to the proposed
change in schedule)
□ Rejected
The above action is authorized below by a duly authorized representative of the Owner and Architect:
Owner: Architect:
Signature ___________________________________ Signature ___________________________________
Name ______________________________________ Name ______________________________________
Title ________________________________________ Title ________________________________________
Date _______________________________________ Date _______________________________________
Provide 1-1/2" Expansion Joint Seal per RFI-012
COR #011 Core Structural Services, LLC
3093 NW Prairie Lane
Des Moines, IA 50313
(515) 987-6830 Office
(515) 987-6830 Fax
TO: Farnsworth Group PROJECT NAME:
14225 University Ave Suite 110 PROJECT NUMBER:
Waukee IA 50263 SUBJECT:
FROM:
ATTN: Kristofer Orth DATE:
Unit Cost Total Unit Cost Total Unit Cost Total Unit Cost Total
Emseal Colorseal Logan 7.00 $ 198.00 $ 1,386.00 $ 1,386.00
Labor to Install 32 $ 51.00 $ 1,632.00 $ 1,632.00
Subtotal 1,632.00$ 1,386.00$ -$ -$ 3,018.00$
Small Tools Allowance 0.00%
Warranty 0.00% 0.00% 0.00% 0.00%
Overhead & Profit 10.00% $ 163.20 10.00% $ 138.60 5.00% 5.00% $ 301.80
Bond 1.50% $ 24.48 1.50% $ 20.79 1.50% 1.50% $ 45.27
The Contract Schedule will Increase / Decrease by: days TOTAL COR:
Clarifications & Exclusions:
Labor Material Equipment Subcontractor TOTALItem #/
Cost Code Description Sub/Vendor Quantity Unit
Waukee Public Works
21114
Jeremy Roush
3,365.07$
21114.COR-Log.Waukee Public Works.xlsx Page 1
To:
Company:
Date:
RE:
PRODUCT
AMT
NEEDED
TERMS:F.O.B:
QUOTE FIRM FOR:
DATE
NOTE: PRICES DO NOT INCLUDE SALES TAX.
Thank you for the opportunity to quote you. Should you have any questions regarding this quote, please call me at 515-
253-9048 or my cell # 515-491-5828
Net 30 Days Logan Des Moines
Due to on-going Market Volatility, certain product availability, pricing of product, and freight thereof,
may be impacted from the original date of the quote. Acceptance of this quote denotes your understanding
of this potential and holds LCS harmless, in the event this quote should be impacted.
15 Days
*Pricing includes freight
1-1/2" x 6.56 LF stickEmseal Colorseal w/ Sikasil WS 295 Silicone
Jeremy Roush
Core Construction Services
October 28 2022
Emseal Colorseal
PACKAGING PRICE
www.logancontractors.com
4114 State Street - Bettendorf, IA 52722 - (563)441-2949 - Fax (563)441-2953
4101 106th Street - Des Moines, IA 50322 - (515)253-9048 - Fax (515)253-9491
1325 S. Enterprise Dr. - Olathe, KS 66061 - (913)768-1551 - Fax (913)768-1171
6544 L Street - Omaha, NE 68117 - (402)339-3900 - Fax (402)597-0694
SIGNATURE
Sincerely,
Matt Camp (515) 491-5828
Logan Contractors Supply, Inc.
Please sign and return this quote with the quantity of each product needed in the spaces provided above. Thank you.
$198*/stick
WE ALSO HANDLE A FULL LINE OF EQUIPMENT FOR RENTAL OR SALE
12-19-2022
Kristofer Orth
14225 University Ave, Suite 110
Waukee IA 50263
RE: 21114 Waukee Public Works-Site Expansion Phase 1 COR-12
Dear Kristofer:
Core proposes the following as a change in the Work:
Extra Granular Fill for Foundation Drainage
Proposed change in contract sum ADD $7651.60 if approved by 1-13-23.
Proposed change in schedule 00 days if approved by 11-13-23 Should approval be granted after this deadline, the
schedule shall be extended further beyond the proposed change the same number of days.
An estimate and back up is attached. Please review and authorize one of the actions below. If you have any questions,
please contact me at your earliest convenience. Thank you.
Sincerely,
Jeremy Roush
Project Manager
Cc: Sasha Daljevic
Rudy Koester
Sara Kappos
□ Approved, incorporate change immediately
□ Pending, continue work per current contract
□ Pending, stop affected work until action taken (hold time past deadline above will be added to the proposed
change in schedule)
□ Rejected
The above action is authorized below by a duly authorized representative of the Owner and Architect:
Owner: Architect:
Signature ___________________________________ Signature ___________________________________
Name ______________________________________ Name ______________________________________
Title ________________________________________ Title ________________________________________
Date _______________________________________ Date _______________________________________
COR #012 Core Structural Services, LLC
3093 NW Prairie Lane
Des Moines, IA 50313
(515) 987-6830 Office
(515) 987-6830 Fax
TO: Farnsworth Group PROJECT NAME:
14225 University Ave Suite 110 PROJECT NUMBER:
Waukee IA 50263 SUBJECT:
FROM:
ATTN: Kristofer Orth DATE:
Unit Cost Total Unit Cost Total Unit Cost Total Unit Cost Total
330000.1 Extra material not reflected on the documents Prime $ 1.00 $ 7,184.60 $ 7,184.60
5
6
7
8
9
10
92
93
94
95
96
97
98
99
100
Subtotal -$ -$ -$ 7,184.60$ 7,184.60$
Small Tools Allowance 0.00%
Warranty 0.00% 0.00% 0.00% 0.00%
Overhead & Profit 0.00% 10.00% 0.00% 5.00% $ 359.23 $ 359.23
Bond 1.50% 1.50% 1.50% 1.50% $ 107.77 $ 107.77
The Contract Schedule will Increase / Decrease by: days TOTAL COR:
Clarifications & Exclusions:
Waukee Public Works
21114
Draintile Material
Jeremy Roush
7,651.60$
12/19/22
Item #/
Cost Code Description Sub/Vendor Quantity Unit
Labor Material Equipment Subcontractor TOTAL
21114.COR-Log.Waukee Public Works.xlsx Page 1
PRIME EXCAVATING, INC
CHAD LUNNING 641-590-7694 CLUNNING@PRIMEEXCAVATINGINC.COM
GARY GRAF 515-210-7337 GGRAF@PRIMEEXCAVATINGINC.COM
GRANT ARNDORFER 515-341-6881 GARNDORFER@PRIMEEXCAVATINGINC.COM
ADDRESS 2136 MAMIE EISENHOWER AVE, BOONE, IA 50036
REMIT PAYMENT TO
PRIME EXCAVATING, INC
2136 MAMIE EISENHOWER AVE, BOONE, IA
50036INVOICE NUMBER
Rock For Foundation Subdrain
BILLED TO OWNER OF PROJECT PROJECT NAME & LOCATION GENERAL CONTRACTOR INVOICE DATE PREPARED BY
QUANTITY UNIT TYPE DESCRIPTION UNIT PRICE TOTAL
358.36
160
TOTAL $7,184.60
INVOICE
OWNER OF PROJECT CITY OF WAUKEE WAUKEE PUBLIC WORKS
SITE EXPANSION PHASE 1 CORE CONSTRUCTION 12/16/2022 GRANT ARNDORFER
TONS 358.36 TONS OF FREE DRAINING GRANULAR FILL DELIVERED $36.22 $12,979.80
TONS CREDIT FOR ORIGINAL 160 TONS FIGURED -$36.22 -$5,795.20
THIS INVOICE INCLUDES ALL LABOR, EQUIPMENT, MATERIALS, SHORING, AND DEWATERING TO INSTALL ABOVE ITEMS.
TERMS = NET 30 DAYS FROM INVOICE DATE.
01-04-2023
Kristofer Orth
14225 University Ave, Suite 110
Waukee IA 50263
RE: 21114 Waukee Public Works-Site Expansion Phase 1 COR-13
Dear Kristofer:
Core proposes the following as a change in the Work:
Reconciliation of original COR-002, extra work at salt storage embeds
Proposed change in contract sum ADD $4698.59 if approved by 1-13-23.
Proposed change in schedule 00 days if approved by 11-13-23 Should approval be granted after this deadline, the
schedule shall be extended further beyond the proposed change the same number of days.
An estimate and back up is attached. Please review and authorize one of the actions below. If you have any questions,
please contact me at your earliest convenience. Thank you.
Sincerely,
Jeremy Roush
Project Manager
Cc: Sasha Daljevic
Rudy Koester
Sara Kappos
□ Approved, incorporate change immediately
□ Pending, continue work per current contract
□ Pending, stop affected work until action taken (hold time past deadline above will be added to the proposed
change in schedule)
□ Rejected
The above action is authorized below by a duly authorized representative of the Owner and Architect:
Owner: Architect:
Signature ___________________________________ Signature ___________________________________
Name ______________________________________ Name ______________________________________
Title ________________________________________ Title ________________________________________
Date _______________________________________ Date _______________________________________
COR #013 Core Structural Services, LLC
3093 NW Prairie Lane
Des Moines, IA 50313
(515) 987-6830 Office
(515) 987-6830 Fax
TO: Farnsworth Group PROJECT NAME:
14225 University Ave Suite 110 PROJECT NUMBER:
Waukee IA 50263 SUBJECT:
FROM:
ATTN:DATE:
Unit Cost Total Unit Cost Total Unit Cost Total Unit Cost Total
Added Embed Work @ Salt Storage
Delete work on 95 normal embeds Core (19.00) $ 51.00 $ (969.00) $ (969.00)
Welding on back side of embed Ace 34.00 $ 82.00 $ 2,788.00 $ 2,788.00
Extra work setting 95 large embeds Core 0.00 $ 1.00 $ 2,520.00 $ 2,520.00
Subtotal 1,551.00$ -$ -$ 2,788.00$ 4,339.00$
Small Tools Allowance 0.00%
Warranty 0.00% 0.00% 0.00% 0.00%
Overhead & Profit 10.00% $ 155.10 5.00% 5.00% 5.00% $ 139.40 $ 294.50
Bond 1.50% $ 23.27 1.50% 1.50% 1.50% $ 41.82 $ 65.09
The Contract Schedule will Increase / Decrease by: days TOTAL COR:
Clarifications & Exclusions:
Waukee Public Works
21114
Embed Work
Jeremy Roush
4,698.59$
1/4/23
Item #/
Cost Code Description Sub/Vendor Quantity Unit
Labor Material Equipment Subcontractor TOTAL
21114.COR-Log.Waukee Public Works.xlsx Page 1
1
jeremyr@coreconstructionia.com
From:Acey Jr Haroldson <acejr@acesteelconstructioninc.com>
Sent:Tuesday, May 10, 2022 7:46 AM
To:Jeremy Roush
Subject:Re: 2022 0425_Waukee Embed Plan_IFC.pdf
Jeremy, I'd say for the added plate welding, better plug in $2790 for us.
Acey Haroldson, Jr.
Ace Construction, Inc.
4305 SE Grimes Blvd.
Grimes, Iowa 50111
Phone: 515-986-4479
Fax: 515-986-3703
On Mon, May 9, 2022 at 3:39 PM <jeremyr@coreconstructionia.com> wrote:
Acey,
The embed design on the salt storage has changed from what the bid documents showed. I believe there are 95
embeds around this area that will have to be welded front and back. What will the cost increase be on this? The design
team and the owner aren’t necessarily considering this a CO but would like an order of magnitude for me to submit.
They do know that they aren’t 100% in the clear even though it is a coreslab design, I would think the EOR would have
known this before bid day. Let me know your thoughts.
DATE EMBEDS HOURS EMPLOYEES
5/23/2022 3 5.5 4
5/27/2022 16 14 2
6/1/2022 16 13 4
6/2/2022 21 14 6
6/3/2022 30 22 5
6/4/2022 40 4 4
6/9/2022 20 23 5
6/14/2022 3 11 4
6/16/2022 3 12 4
6/17/2022 9 14 4
132 Total hrs
salt storage
set salt storage east and sout
big pad
big pad
pre built for salt storage and installed 23
stripped the pre set large embeds
NOTES
PRE BUILT FOR SALT STORAGE FOOTINGS
NW PRE INSTALLED 3 EMBEDS IN THE 18'BY 17' PAD
salt storage pre set large embeds
pre built for salt storage and installed 8