RFB923904-02 - Addendum #2.pdf

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Attached to
DOC NCF IPI Homes for Iowa Facility Project Phase II Fencing
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

ND

P

RO

JE

CT

S

\23

-2

N

CF

F

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CE

A

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P

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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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FE

NC

E

LA

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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

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II

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II

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II

U/E

U/E

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U/E

U/E

U/E

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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

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F/ O

EX BUILDING

FF=774.00

EX

B

UI

LD

IN

G

U/E

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W

W

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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

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O/E

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O/E

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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

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IN

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6 5 :00

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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

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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

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O/E

X X

X X

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ELEC

II

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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

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X

X

X

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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 .