RFB923904-02 - Addendum #2.pdf
PDF 5 MB Posted
- Solicitation number
- RFB923904-02
- Issued by
- Jasper County, Iowa
About this file
This is Addendum #2 to the Request for Bid (RFB 923904-02) issued by the Iowa Department of Administrative Services for the Newton Correctional Facility IPI Homes for Iowa Phase II Fencing project in Newton, Iowa. The addendum, dated July 24, 2026, incorporates Farnsworth Group Addendum #1 (issued July 23, 2026) into the contract documents and requires bidders to acknowledge receipt to avoid disqualification. The project encompasses approximately 1,275 linear feet of 12-foot-high chainlink security perimeter fencing with concertina wire, an 8-inch reinforced PCC sallyport pad covering 90,000 square feet, gravel parking areas totaling 17,200 square feet, concrete sidewalks, subdrain systems, swinging and cantilever slide gates, electrical service installations, and site restoration work. The addendum clarifies fence specifications, including the installation of bottom rail attachment brackets using wall mount braces or wedge anchors per the Base Bid, and establishes that fence locations must maintain a minimum 25-foot setback from existing buildings. Key revisions address fence routing adjustments adding six feet of fencing and associated maintenance strip, grading adjustments at fence locations, and electrical drawing updates affecting hand hole locations and gate references. Bids are due July 29, 2026 at 2:00 p.m. through the IMPACS Electronic Procurement System, with an optional virtual pre-bid meeting scheduled for July 16, 2026 and questions due by July 21, 2026 at 2:00 p.m.
The addendum introduces pre-approved equal substitutions for light fixtures, allowing contractors to provide Cooper Lumark Prevail Series fixtures for LP1 and LP2 applications, Cooper Lumark Prevail Maxx Series for LP3, or NLS Lighting NV-3 Series as approved alternatives to the base bid manufacturer specifications, contingent upon meeting all tangible and intangible specification requirements. Contractors must verify that pre-approved vendors meet installation requirements based on available project space. Bid security of 5% of the total bid amount is required in the form of a bid bond, certified check, or cashier's check, with performance and payment bonds mandated for the successful contractor. The project includes six alternate bids available for deducts on concertina wire, electrical modifications, and power pedestals, plus three unit-price line items for over-excavation, crushed rock, and fence-post footing modifications. A resident-bidder preference per Iowa Code 73.21 applies, with preference also given to domestic products. Subcontractors and suppliers must be identified within 48 hours of bid submission and registered with the State of Iowa. Construction is scheduled to commence August 14, 2026, with substantial completion targeted for November 30, 2026. Davis Bacon wages do not apply, and the project is exempt from Iowa sales tax. Bids must remain valid for 30 calendar days after the submission deadline.
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DOC NCF IPI Homes For Iowa Facility Project – Phase II - Fencing Newton, Iowa
RFB923904-02
Addendum #2
ADDENDUM #2
Project Name:
Newton Correctional IPI Homes for Iowa Phase II - Fencing DAS Project # 9239.04
RFB 923904-02
Addendum #2 Dated: July 24, 2026
This Addendum forms a part of the bidding and contract documents. This Addendum supersedes and supplements all portions of the original bidding and contract documents dated June 01, 2026 with which it conflicts.
ACKNOWLEDGE RECEIPT OF THIS ADDENDUM IN THE SPACE PROVIDED ON THE
BID FORM. FAILURE TO DO SO MAY SUBJECT THE BIDDER TO
DISQUALIFICATION.
1. CLARIFICATIONS
A. None noted
2. PLANS
A. See attached Farnsworth Group Addendum #01
3. SPECIFICATIONS
A. None noted
4. QUESTIONS AND CLARIFICATIONS
A. See attached Farnsworth Group Addendum #01
5. SUBSTITUTION REQUESTS
A. See attached Farnsworth Group Addendum #01
6. ATTACHMENTS
A. Farnsworth Group Addendum #1 (10 pages)
END OF ADDENDUM
DOC NCF IPI Homes For Iowa Facility Project – Phase II - Fencing Newton, Iowa
RFB923904-02
Addendum #02
PROJECT 9239.04 BLANK PAGE 00 0000 – 0
07-24-2026
ADDENDUM #02
THIS PAGE INTENTIONALLY LEFT BLANK
Addendum
14225 University Avenue, Suite 110 | Waukee, IA 50263 | p 515.225.3469 | www.f-w.com
ENGINEERS | ARCHITECTS | SURVEYORS | SCIENTISTS
Addendum Number: 01
Addendum Issue Date: July 23, 2026 Owner: State of Iowa
Project Name: Newton CF IPI Homes for Iowa Fence
A/E Project Number: 02401959.001
Owner Project No.: 9239.04
Owner Request for Bid
No.:
RFB 923904-02
Containing: 3 Pages; 0 Documents; 7 Drawings; 0 Specifications
This addendum amends the drawings and specifications of the above reference project and is hereby incorporated into the contract documents as part thereof. Bidders must acknowledge receipt of this Addendum in the space provided on the Bid Form. FAILURE TO DO SO MAY SUBJECT BIDDER TO DISQUALIFICATION.
General:
Item No. 1 The fence bottom rail attachment bracket shall be provided and installed under BP-01 per the Base Bid.
Utilize a wall mount brace band or similar bracket with wedge anchors to secure the rail as required.
Item No. 2 If conflicts are identified, bidders shall base all BP-01 Perimeter Fence quantities and layout requirements on the information as noted in the Civil drawings. For BP-02 conflicts which are identified, the governing documents shall be the Architectural fence plans.
Item No. 3 Slight adjustment to fence location as noted in the Civil drawings has been provided to ensure design showed the fence was a minimum of 25’ off of existing buildings.
Drawings:
Civil
C2.1 & C2.2 Layout Sheets
Item No. 4 Slight Adjustment to fence routing adding an additional 6 feet of fence and associated maintenance strip.
Item No. 5 Note added for contractor to ensure that fences are to be constructed a minimum of 25’ off of buildings.
C3.1 Grading Sheet
Item No. 6 Slight shift to spot grades where fence had minor location adjustment.
Electrical
Drawing E1.2 – SITE PART PLAN (NORTH) - ELECTRICAL
Item No. 7 Add Keyed Note #20 and note references for existing hand holes as shown on revised drawing E1.2.
Farnsworth Group, Inc.
Drawing E1.3 – SITE PART PLAN (SOUTH) - ELECTRICAL
Item No. 8 Revise Keyed Note #3 as shown on revised drawing E1.3.
Drawing E1.4 – SALLY PORT PART PLAN - ELECTRICAL
Item No. 9 Change Keyed Note reference for Hand Hole from #17 to Keyed Note #14 as shown on revised drawing
E1.4.
Item No. 10 Add detail references for Sally Port man gates as shown on revised drawing E1.4.
Item No. 11 Add Keyed Note references for two hand holes near future gate position and LP-1 fixture as shown on revised drawing E1.4.
Drawing E1.6 – ELECTRICAL DETAILS
Item No. 12 Revise Detail 2/E1.6 for Cantilever Gate as shown on revised drawing E1.6.
Item No. 13 Revise Detail 3/E1.6 for Fence Gate Schematic Layout as shown on revised drawing E1.6.
Drawing E1.7 – LIGHT FIXTURE SCHEDULE
Item No. 14 Due to the specific light pole modifications listed in the pole light fixture descriptions and details shown on drawing E1.5, contractors may provide Valmont Structures light fixture poles, or provide poles provided by the approved manufacturer listed. The poles will need to include factory installed modifications as shown. Contractors will need to coordinate requirements to accommodate customization of the light poles, and coordinate
Product Pre-Approvals:
Item No. 15 The following manufacturers shall be substituted as equal to the named Base Bid manufacturer(s) specified. Approval is contingent upon manufacturers fulfilling all specification requirements, tangible and intangible, set forth in the Drawings and Project Manual. Mechanical and Electrical Contractors shall verify that pre-approved vendors meet specifications and installation requirements based upon the project’s available space. This approval does not waive any requirements or conditions of the Contract Documents for any material, system or manufacturer.
Section Fixture/Material Approved Equal
26 5600 Light Fixture LP1 & LP2 Cooper Lumark Prevail Series
26 5600 Light Fixture LP3 Cooper Lumark Prevail Maxx Series
26 5600 Light Fixture LP3 NLS Lighting NV-3 Series
Bids are Due: July 29, 2026 / 2:00 PM local time on the IMPACS Electronic Procurement System.
END OF ADDENDUM 01
Farnsworth Group, Inc.
Issued By:
FARNSWORTH GROUP, INC.
Leona J. Sears, AIA
Senior Project Architect
Attachments:
Documents: None
Specifications: None
Drawings: Dated 07/23/2026:
C2.1 – SALLYPORT & PARKING LAYOUT
C2.2 – OVERALL FENCE LAYOUT W/ EXISTING CONTOURS
C3.1 – SALLYPORT & PARKING GRADING PLAN
E1.2 - SITE PART PLAN (NORTH) – ELECTRICAL
E1.3 - SITE PART PLAN (SOUTH) – ELECTRICAL
E1.4 - SALLY PORT PART PLAN – ELECTRICAL
E1.6 - ELECTRICAL DETAILS
II
II
II
II
II
II
II
II
OPERATION EXTENTS OF
CANTILEVER GATES WHEN FULLY
OPEN
SECURITY FENCE
SWINGING CHAINLINK FENCE GATE
(REF. ARCH)
69.09'
R100'
SALLYPORT W/ 8" PCC PAVING
TYPE "CD" PAVING JOINTS (REF.
ARCH)
R30'
8" DEPTH PCC GATE PAD
(REF. DETAIL 4 & 5/C6.1)
90,000 SF 8" DEPTH CLASS "A"
ROAD STONE W/ GEOGRID
(REF. DETAIL 2, C6.1)
FENCE PCC MAINTENANCE STRIP (REF. ARCH)
FENCE PCC MAINTENANCE STRIP (REF. ARCH)
PROP. SECURITY FENCE (REF. ARCH)
PROP. SECURITY
FENCE (REF. ARCH)
PROP. SECURITY FENCE (REF. ARCH)
FENCE PCC MAINTENANCE STRIP (REF. ARCH)
PROP. SECURITY FENCE
(REF. ARCH)
X
II
II
II
II
II
II
II
II
II II II
17,200 SF 8" DEPTH
CLASS "A" ROAD STONE W/
GEOGRID
(REF. DETAIL 2, C6.1)
R100
6.8
2'
II
II
II
II
TO
O
VE
RH
EA
D
EL
EC
TR
IC
PRE-FAB HOME MANUFACTURING AREA
EM
362.5'
PRE-FAB HOME CONSTRUCTION
AREA
FENCE PCC MAINTENANCE STRIP (REF. ARCH)
25' 42.74'
APPROX.
BRING RIP RAP TO TOP OF
EMBANKMENT
II
II
II
II
II
2.5
2.5
' F
EN
CE
3' 116'
SWINGING CHAINLINK FENCE GATE
(REF. ARCH)
FENCE MOUNTED
ACCESS
CONTROL PANEL
(REF. ARCH & MEP)
40' CANTILEVER GATE
(REF.ARCH)
VEHICLE GATE ACCESS
CONTROL PANEL
(REF. ARCH & MEP)
FUTURE FENCE LOCATION, NIC
5" PCC SIDEWALK (REF. DETAIL 3/C6.1)FUTURE FENCE LOCATION, NIC
268.73'
134.56'
198.72'
117.3°
154.4°
154.4°
0.9
2' 137.4°
4'
3'
24'
25'
61.15'
115'
30.2'
REF. MEP FOR ELEC. SERVICE
TO SALLY PORT
161 LF 4" PERF. SUBDRAIN
S= 0.27%
8" PCC PAD
(REF. DETAIL 4 & 5/C6.1)
4'
5" PCC FLUME
(REF. DETAIL 1/C6.1)
6'
8" DEPTH PCC GATE PAD
(REF. DETAIL 4 & 5/C6.1)
STRIPING SHOWN FOR
REFERENCE ONLY, NIC
6'
SUBDRAIN OUTLET
FL=772.00
140 LF 4" PERF. DRAIN TILE
@S=0.50%
230 LF 4" PERF. DRAIN TILE
@S=0.50%
FL(SUBDRAIN)=772.70
FL(SUBDRAIN)=773.15
SECURITY FENCE
B B
A A
SEE DETAIL 6/C6.1
SEE DETAIL 5/C6.1
.71
II
II
II
II
II
II
II
II
II
II
II
59.94'
25.5'
25'
25'
60.27'
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
EM
EM
A/C
Y A DR
ST
36"
ST
36"
ST
36"
F/ O
F/ O
F/O
F/ O
F/O
F/ O
F/O
F/ O
F/ O
EX BUILDING
FF=774.00
EX
B
UI
LD
IN
G
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E U/E
U/E
U/E
U/E U/E U/EU/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E U/E
F/ O
F/ O
F/O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W W W W
G G
G G
G G
G G
G G
G G
G G
G
G G G G G
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
EX BUILDING
EX ASPHALT
EX PCC
PROPERTY LINE
PER JASPER
COUNTY GIS MAP
PROPERTY LINE
PER JASPER
COUNTY GIS MAP
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
OVERHEAD ELEC ℄
OVERHEAD ELEC ℄
4" X 4" WOOD POST
FOR ELEC. SERVICE (TYP)
4" X 4" WOOD POST
FOR ELEC. SERVICE (TYP)
DESCRIPTION:DATE:#
ISSUE:
100% Bid Documents
PROJECT:
DATE:
PROJECT NO.:
State of Iowa
Newton Correctional Facility Iowa Prison Industries Phase II Perimeter Fence
Newton, Iowa
07/02/2026
02401959.001
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
SHEET NUMBER:
DAS NO.:
1 07/2026 ADDENDUM 1
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
SHEET NUMBER:
DAS NO.:
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
SHEET NUMBER:
DAS NO.:
L:\
LA
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P
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JE
CT
S
\23
-2
N
CF
F
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CE
A
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P
AR
KI
NG
LO
T\
DW
G\ C2
.1
LA
YO
UT
.D W
G 7/2
2/2
6 4 :55
:13 P
M GRAPHIC SCALE
030 15 30 60
GENERAL NOTES:
1. CONTRACTOR TO PROVIDE GRADATION TESTING FOR
GRANULAR MATERIAL DELIVERED TO THE SITE GRADATION
TESTING IS TO BE CONDUCTED AND REVIEWED BY
GEOTECHNICAL FIRM PRIOR TO GRANULAR MATERIAL BEING
INSTALLED.
2. IF GRANULAR MATERIAL ARE INSTALLED THAT DO NOT MEET THE
APPROVED GEOTECHNICAL REPORT AND SPECIFICATIONS. THE
CONTRACTOR, SHALL AT THEIR OWN EXPENSE, REMOVE AND
REPLACE THE DEFICIENT GRANULAR MATERIAL PER
SPECIFICATION.
3. CONTRACTOR TO COORDINATE WITH OWNER TO MAINTAIN
SECURITY AND OPERATION OF SITE.
PAVEMENT & ASPHALT PLACEMENT NOTES:
1. CONTRACTOR TO CONNECT TO EXISTING PCC PAVEMENTS WITH
IOWA SUDAS TYPICAL BT JOINT.
2. CONTRACTOR TO REPLACE PCC PAVEMENTS AS NEEDED PER
IOWA SUDAS.
3. CONTRACTOR TO COORDINATE WITH PROPERTY OWNER FOR
TRAILER PARKING & STAGING AREA.
RESTORATION NOTES:
1. CONTRACTOR TO REMOVE AND RESTORE TEMPORARY
CONSTRUCTION AREAS TO PREVIOUS WORKING CONDITION
AFTER CONSTRUCTION.
2. CONTRACTOR TO DISPOSE/STOCKPILE EXCESS EARTH & GRAVEL
WASTE IN AREA DESIGNATED BY OWNER.
C2.1
SALLYPORT & PARKING
LAYOUT
BISHOP
LCR
9239.04
BID PACKAGE NOTES:.
1. FOR DELINEATION OF BID PACKAGES
BP-01 & BP-02, SEE SHEET C2.2
ISSUE:
# DATE: DESCRIPTION:
7/23/26 ADDENDUM #1
ISSUE:
# DATE: DESCRIPTION:
7/23/26 ADDENDUM #1
100% CONSTRUCTION SET
07/02/2026
II
II
II
II
II
II
II
II II
II
II
II
II
EM
EM
.71
II
II
II
II
II
II
II
II
II
II
U/E U/E
U/E
EM
EM A/C
Y A DR
ST
36"
774773
773772
772 774
776 77
772 772
773 77
776 776
F/ O
F/ O
F/ O
F/O
EX BUILDING
FF=774.00
EX
B
UI
LD
IN
G
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
S S F/O
SA
N
8"
S
F/O
F/ O
F/ O
F/ O
F/O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/O
F/O
F/O
F/O
F/O
SAN 8"
SAN 6"
SA
N
6"
SA
N 6"
SA
N
6"
SA
N 6"
W
W
W
W
W
W
W
W
W
W
W
W
W W
W
W
GW
G
G G
G G
G G
G G
G G
G G
G G
G
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E O/E
O/E
O/E
O/E
O/E
EX BUILDING
EX BUILDING
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
OVERHEAD ELEC ℄
OVERHEAD ELEC ℄
OVERHEAD ELEC ℄
H Y
D
U/E
EM
EP
ELEC
EP
EP
135.0°
133.3°
117.3°
154.4°
154.4°
137.4°
25'
68.33'
25'
51.35'
APPROX.
25'
31.81' 25'
59.94'
60.23'
44.18'
APPROX.
25' 42.74'
APPROX.
' F
EN
CE
268.73'
134.56'
198.72'
1123.27'
55.
56'
253.37'
325.42'
25'
0.9
1'
25'
61.66'
25'
64.34'
25' 48.7'
APPROX.
25'
111'FENCE
TO
O
VE
RH
EA
D
EL
EC
TR
IC
25'
PROP. SECURITY FENCE (REF. ARCH)
PROP. SECURITY
FENCE (REF. ARCH)
PROP. SECURITY FENCE (REF. ARCH)
FENCE PCC MAINTENANCE STRIP (REF. ARCH)
FENCE PCC MAINTENANCE STRIP (REF. ARCH)
FENCE PCC MAINTENANCE
STRIP (REF. ARCH)
FENCE PCC MAINTENANCE
STRIP (REF. ARCH)
FENCE PCC MAINTENANCE STRIP (REF. ARCH)
FENCE PCC MAINTENANCE STRIP (REF. ARCH)
PROP. SECURITY FENCE (REF. ARCH)
PROP. SECURITY FENCE
(REF. ARCH)
PROP. SECURITY FENCE (REF. ARCH)
FENCE PCC MAINTENANCE STRIP (REF. ARCH)
PROP. SECURITY FENCE (REF. ARCH)
PROP. SALLYPORT
(REF. SHEET
C2.1)
PROP. SECURITY GATE
PROP. SECURITY FENCE (REF. ARCH)
FENCE PCC MAINTENANCE STRIP (REF. ARCH)
FUTURE OUTER FENCE
LINE, NIC (REF. ARCH)
FUTURE OUTER FENCE LINE, NIC (REF. ARCH)
FUTURE OUTER FENCE LINE, NIC (REF. ARCH)
FUTURE OUTER FENCE LINE, NIC (REF. ARCH)
FUTURE OUTER FENCE
LINE, NIC (REF. ARCH)
FUTURE OUTER FENCE LINE, NIC (REF. ARCH)
CONTRACTOR TO COORD. PHASING TO
ALLOW ACCESS THROUGH EXISTING
DRIVE ENTRANCE DURING CONSTRUCTION UNTIL
SALLYPORT ENTRANCE IS OPERATIONAL
SWINGING CHAINLINK
FENCE GATES (REF. ARCH)
SWINGING CHAINLINK
FENCE GATE (REF. ARCH)
PROP. 5" PCC FLUME
FENCE PCC MAINTENANCE STRIP (REF. ARCH)
BP-01 STOPS AT
CORNER POST
BP-01 STOPS AT
CORNER POST
BP-02
BP-01
WORK TO BE
COMPLETED
BY IPI
70'
877.69'
106.6°
DESCRIPTION:DATE:#
ISSUE:
100% Bid Documents
PROJECT:
DATE:
PROJECT NO.:
State of Iowa
Newton Correctional Facility Iowa Prison Industries Phase II Perimeter Fence
Newton, Iowa
07/02/2026
02401959.001
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
SHEET NUMBER:
DAS NO.:
1 07/2026 ADDENDUM 1
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
SHEET NUMBER:
DAS NO.:
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
SHEET NUMBER:
DAS NO.:
L:\
LA
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P
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\23
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A
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.2
FE
NC
E
LA
YO
UT
.D
W G
7/2 2/2
6 5
:02 :41
P
M GRAPHIC SCALE
080 40 80 160 C2.2
OVERALL FENCE LAYOUT
W/ EXISTING CONTOURS
BISHOP
LCR
PROJECT NOTES:
1. THE OUTER FENCE LIMITS ARE SHOWN FOR FUTURE
COORDINATION PURPOSES ONLY AND ARE NOT INCLUDED
IN THIS CONTRACT
2. SPOT GRADES SHOWN ON PLANS ARE FOR FINISHED
GRADE ELEVATIONS.
3. FENCE LOCATION IS SHOWN FOR COORDINATION
PURPOSES ONLY. REFER TO ARCHITECTURAL PLANS FOR
FINAL LOCATIONS AND LENGTHS OF FENCING.
4. ARCHITECTS PLANS TO GOVERN IN THE CASE OF ANY
DISCREPANCY WITH CIVIL PLANS.
5. THIS PLAN SHOWS EXISTING GRADING AT FENCE
LOCATIONS. ANY PROPOSED GRADING CHANGES CAN BE
SEEN ON SHEET C3.1 GRADING PLAN.
6. CONTRACTOR TO VERIFY THAT FENCE IS 25 FEET MINIMUM
AWAY FROM ANY BUILDING OR STRUCTURE.
9239.04
KEY:
BID PACKAGE 1
BID PACKAGE 2
WORK TO BE COMPLETED BY IPI
ISSUE:
# DATE: DESCRIPTION:
7/23/26 ADDENDUM #1
II
II
II
II
II
II
II
EX. 771.29±
EX. 773.27±
EX. 773.04±
EX. 772.93±
EX. 772.66±
EX. 772.47±
EX. 771.80±
EX. 773.68±
EX. 774.81±
773.09
EX. 772.57±
773.29
774.25 772.90772.17
772.05
773.72
771.94
774.66
777.09
775.86
774.65
775.95
775.93
1.2%
2.7%
1.0%
1.9%
0.5%
3.5%
4.4
3.8 %9.0%
0.3
X
II
II
II
II
II
II
II
II
II II II
778.77 778.72
780.50
0.5
1.7
0.6
0.5
1.8%
1.5%
1.7%
4.3%
0.0
8.6%
772.56
2.0%
775.98
774.00
773.50
776.51
776.51
776.55
776.57
776.51
776.56 776.51
775.99
775.97
774.43
774.21 773.46
774.91
EX. 781.20±EX. 775.14±
780.50
775.00 774.96
774.50
774.46
775.16
2.0%
2.5
0.6%
1.2%
2.0%
0.2
777.09
II
II
II
II
772.40 772.45
772.53 772.59
EM
4.0
775.52
780.50773.40772.73
2.3% 2.3%1.3%
II
II
II
II
II
773.11
773.35
771.66
772.25
774.70
775.49
776.33 776.23
775.90
775.11
774.27
776.46 776.50
777.13
776.49
776.53 776.61
776.55
771.94
772.05
772.17
1.0%
1.0%
0.0
0.0
1.0%
1.0%
1.0
0.0
776.55 776.59
776.55
0.5%
3.0%
EX. 772.89±
EX. 772.73±
EX. 772.61±
EX. 771.56±
774.31
773.81
773.87
1.7
1.7
5.6%
1.0%
1.0%
1.0%
3.0
3.0
0.4%
1.0%
EX. 772.00±
EX. 771.55±
775.97775.92
3.8
EX. 771.08±
774.46
0.6%
0.8%
EX. 773.17±
EX. 773.18±
EX. 773.67±
EX. 773.46±
EX. 773.23±
773.06
772.28772.28
775.03
774.62 771.55771.55
771.55771.54
771.28
EX. 773.68±
EX. ???±
EX. 773.79±
EX. 774.00±
EX. 773.81±
EX. 774.06±
EX. 774.04±
EX. 773.08±
EX. 773.18±
0.5
4.9
2.0% 2.0%
0.3%
1.0%
772.42772.42
EX. 771.52±
EX. 772.70±
EX. 773.63±
5.4
GRADE AROUND
EX POWER POLE
773.12773.12
1.7%
772.19
772.19
772.30
772.30
772.42
772.42
772.53772.53
2.7%
0.3%
0.3%
0.3%
0.3%
0.9%
772.58
772.44
772.44
5.9% 1.0%
771.79 771.80
771.79 771.85
771.58771.58 771.83
771.83 11 .7%
EX. 776.99± EX. 779.47±EX. 778.44±EX. 777.71±
780.50
EX. 780.94±
EX. 781.00±
EX. 781.00±
EX. 779.26±
EX. 778.45±
EX. 777.48±EX. 776.94±EX. 776.71±EX. 776.04±EX. 775.83±
EX. 775.33±
EX. ???±
4.1%
2.0%
5.0%
773.68
EX. 773.66±
EX. 773.00±
779.75
772.34772.34
772.59 772.59
0.3%
1.9%
2.2%
778 779
778777
EX. 775.18±
EX. 775.08±
772.00
EX. 772.00±
EX. 772.00±
.71
II
II
II
II
II
II
II
II
II
II
II
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
EM
EM
A/C
Y A DR
ST
36"
ST
36"
ST
36"
774773
772 774
773 77
776 776
F/O
F/ O
F/O
F/ O
F/ O
F/ O
F/O
F/ O
F/ O
EX BUILDING
FF=774.00
EX
B
UI
LD
IN
G
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E U/E
U/E
U/E
U/E U/E U/EU/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E
U/E U/E
F/ O
F/ O
F/O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W W W W
G G
G G
G G
G G
G G
G G
G G
G
G G G G G
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
EX BUILDING
EX ASPHALT
EX PCC
PROPERTY LINE
PER JASPER
COUNTY GIS MAP
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
OVERHEAD ELEC ℄
OVERHEAD ELEC ℄
4" X 4" WOOD POST
FOR ELEC. SERVICE (TYP)
4" X 4" WOOD POST
FOR ELEC. SERVICE (TYP)
DASHED LINE FOR
DELINEATION OF AREA THAT DOES
NOT REQUIRE TOPSOIL STRIPPING
AND RESPREAD
DASHED LINE FOR
DELINEATION OF AREA THAT DOES
NOT REQUIRE TOPSOIL STRIPPING
AND RESPREAD
TOPSOIL NOTES:
1. STRIP AND STOCKPILE THE TOP 8" OF SOIL ON ALL
DISTURBED AREAS.
2. RESPREAD TOPSOIL TO A MINIMUM DEPTH OF 8" ON
ALL GREEN (NON PAVED) AREAS. IMPORT TOPSOIL
AS NECESSARY TO ACHIEVE A MINIMUM DEPTH OF 6".
3. TOPSOIL SHALL BE FREE OF ALL ROCK AND DEBRIS
LARGER THAN 3/4" IN SIZE.
4. CONTRACTOR SHALL BE RESPONSIBLE FOR
ENSURING ALL TOPSOIL REQUIREMENTS OF NPDES
GENERAL PERMIT NO. 2 ARE MET.
5. NOTE THAT THE PROPOSED GRAVEL DRIVE, GRAVEL
HOME CONSTRUCTION AREA AND SALLY PORT
AREA (SEE DASHED LINE ON THIS SHEET) DO NOT
NEED TO BE STRIPPED AND RESPREAD.
CONTRACTOR DID NOT RESPREAD TOPSOIL IN
THESE AREAS AND THEY WILL REQUIRE GRADING,
COMPACTION AND THE PCC OR GRAVEL SECTION
INSTALLED AS SEEN IN DETAILS 2 & 4 ON SHEET
C6.1. ALL OTHER AREAS NEEDING GRAVEL,
SIDEWALK, FENCE MAINTENANCE STRIP OR FLUME
WILL REQUIRE STRIPPING OF TOP SOIL OR ROCK.
6. ALL EXCESS SOIL FROM STRIP AND RESPREAD TO BE
STOCKPILED NORTH OF PROJECT AREA,
CONTRACTOR TO COORDINATE WITH OWNER FOR
LOCATION.
DESCRIPTION:DATE:#
ISSUE:
100% Bid Documents
PROJECT:
DATE:
PROJECT NO.:
State of Iowa
Newton Correctional Facility Iowa Prison Industries Phase II Perimeter Fence
Newton, Iowa
07/02/2026
02401959.001
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
SHEET NUMBER:
DAS NO.:
1 07/2026 ADDENDUM 1
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
SHEET NUMBER:
DAS NO.:
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
SHEET NUMBER:
DAS NO.:
GRADING LEGEND:
EXISTING CONTOUR
PROPOSED CONTOUR
FINISHED GROUND ELEVATION
TOP OF CURB ELEVATION
GUTTER ELEVATION
TOP OF WALL ELEVATION
BOTTOM OF WALL ELEVATION
EDGE OF WALK ELEVATION
TOP OF STAIR ELEVATION
BOTTOM OF STAIR ELEVATION
NOTE: WALL ELEVATIONS SHOWN ON PLAN ARE FINISHED
GROUND GRADES AT THE TOP AND BOTTOM OF THE WALL.
150.50E/W
150.50B/W
150.50T/W
150.50G
150.50T/C
150.50
150.50T/S
150.50B/S
L:\
LA
ND
P
RO
JE
CT
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A
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P
AR
KI
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LO
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DW
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GR
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IN
G.
DW
G 7/2
2/2
6 5 :00
:59 P
M GRAPHIC SCALE
030 15 30 60 C3.1
SALLYPORT & PARKING
GRADING PLAN
BISHOP
LCR
EARTHWORK VOLUME:
CUT VOLUME: 240 CY
FILL VOLUME: 3,440 CY
NET: 3,200 CY (FILL)
9239.04
BID PACKAGE NOTES:.
1. FOR DELINEATION OF BID PACKAGES
BP-01 & BP-02, SEE SHEET C2.2
ISSUE:
# DATE: DESCRIPTION:
7/23/26 ADDENDUM #1
A/C
Y A DR
F/ O
F/ O
F/ O
F/O
F/ O
F/ O
F/O
F/ O
F/ O
F/O
F/ O
F/ O
F/ O
F/ O
F/O
F/ O
F/ O
F/O
F/O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
F/ O
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
X
X
II
II
II
II
II
II
II
II
II
II
II
II
II II II II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
SHEET NUMBER:
PROJECT NO.:
PROJECT:
ISSUE:
# DATE: DESCRIPTION:
9239.04
Newton Correctional Facility Iowa Prison Industries Perimeter Fence
State of Iowa
100% CONSTRUCTION SET
07/02/2026
Twin Rivers Engineering Consultants 1000 Illinois Street Des Moines, Iowa 50314 Phone: 515-288-3679 Fax: 515-288-4012 Twin Rivers Project #: 24038.02
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
FIELD BOOK NO.:
MVN/CG
CP
CP
N/A
DATE: 07/02/2026
DAS#: 9239.04
E1.2
SITE PART PLAN-
ELECTRICAL
SITE PART PLAN (NORTH) - ELECTRICAL
SCALE: 1" = 40'-0"
NORTH
7/23/26 ADDENDUM #1
F/O F/O
F/O F/O
F/O F/O
F/O
F/ O
F/ O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
F/O
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E O/E
O/E O/E O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
O/E
U/E
U/E
U/E
O/E
X X
X X
X X
X X
X X
X X
X
X
X
X
X
X
X
X
X
X
ELEC
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II II II II II II II II
II
SHEET NUMBER:
PROJECT NO.:
PROJECT:
ISSUE:
# DATE: DESCRIPTION:
9239.04
Newton Correctional Facility Iowa Prison Industries Perimeter Fence
State of Iowa
100% CONSTRUCTION SET
07/02/2026
Twin Rivers Engineering Consultants 1000 Illinois Street Des Moines, Iowa 50314 Phone: 515-288-3679 Fax: 515-288-4012 Twin Rivers Project #: 24038.02
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
FIELD BOOK NO.:
MVN/CG
CP
CP
N/A
DATE: 07/02/2026
DAS#: 923904-02
E1.3
SITE PART PLAN-
ELECTRICAL
SITE PART PLAN (SOUTH) - ELECTRICAL
SCALE: 1" = 40'-0"
NORTH
9239.04
II
II
II
II
II
II
II
II
II
II
II
II
II
X
X
X
X
X
X
X
X
X
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
II
SHEET NUMBER:
PROJECT NO.:
PROJECT:
ISSUE:
# DATE: DESCRIPTION:
9239.04
Newton Correctional Facility Iowa Prison Industries Perimeter Fence
State of Iowa
100% CONSTRUCTION SET
07/02/2026
Twin Rivers Engineering Consultants 1000 Illinois Street Des Moines, Iowa 50314 Phone: 515-288-3679 Fax: 515-288-4012 Twin Rivers Project #: 24038.02
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
FIELD BOOK NO.:
MVN/CG
CP
CP
N/A
DATE: 07/02/2026
DAS#: 923904-02
E1.4
SALLY PORT PART
PLAN - ELECTRICAL
SALLY PORT PART PLAN - ELECTRICAL
SCALE: 1" = 10'-0"
NORTH
CANTILEVER GATE OPERATOR SCHEMATIC LAYOUT *
FENCE GATE SCHEMATIC LAYOUT *
TELECOMMUINICATIONS/SECURITY ELECTRONICS/
CCTV SCHEMATIC RISER DIAGRAM (BY OWNER)
POWER PEDESTAL DETAIL (ALTERNATE BID 3)
FRONT VIEW
TOP VIEW
NCTION BOX DETAIL
SHEET NUMBER:
PROJECT NO.:
PROJECT:
ISSUE:
# DATE: DESCRIPTION:
9239.04
Newton Correctional Facility Iowa Prison Industries Perimeter Fence
State of Iowa
100% CONSTRUCTION SET
07/02/2026
Twin Rivers Engineering Consultants 1000 Illinois Street Des Moines, Iowa 50314 Phone: 515-288-3679 Fax: 515-288-4012 Twin Rivers Project #: 24038.02
REVIEWED:
DESIGNED:
DRAWN:
SHEET TITLE:
FIELD BOOK NO.:
MVN/CG
CP
CP
N/A
DATE: 07/02/2026
DAS#: 923904-02
E1.6
ELECTRICAL DETAILS
File details come from the government source that posted it. Updated .