Attachment 4 Drawings.pdf

PDF 15 MB Posted

Attached to
Pumped Pretreated Waste System Vault Upgrade Project – Ames, IA
Solicitation number
1232SA26Q0470
Issued by

About this file

This document is a technical drawing set for the 2026 PPW (Primary Pathogen Waste) Vaults Upgrade project at the United States Department of Agriculture, Agriculture Research Service, National Centers for Animal Health in Ames, Iowa.

The project involves upgrading three Pathogen Waste Vaults (PPW101B, PPW103, and PPW105) located on the NCAH campus. The primary scope of work entails replacing carbon steel piping sections with stainless steel piping while retaining existing fiberglass piping components. PPW101B is designated as the Base Bid, while PPW103 and PPW105 are identified as Alternative 1 and Alternative 2 respectively. The technical drawings provide detailed one-line diagrams, top-down views, side views, and internal photographs of each vault system. Each vault contains complex piping networks with isolation valves (VIS), single-wall pipes (PWS), and double-wall pipes (PWD) of varying diameters (2-inch and 4-inch). The drawings clearly identify which carbon steel sections require replacement and which fiberglass sections are to remain in place. Internal photographs document the current condition of the equipment, including visible corrosion and scale buildup on the existing carbon steel components. The technical specifications indicate multiple interconnected piping sections organized into identifiable sections (A through E) within each vault structure.

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Text version

Location Coordinator:Contracting Officer Rep.:Contracting Officer:Engineering Project Manager:

Task

Order #:

Drawing Title:PROJECT TITLE:

FEU Project #:

Drawing Number:

Agricultural Research Service U.S. Department of Agriculture

NCAH

1920 Dayton Avenue Ames, Iowa 50010

Revision:

Client:

Sheet:

Designer:

Date:

Date:

UNITED STATES DEPARTMENT OF AGRICULTURE

AGRICULTURE RESEARCH SERVICE

NATIONAL CENTERS FOR ANIMAL HEALTH

Ben A'Hearn TBD Brandon Keith

2026 PPW Vaults Upgrade

Title Page

1/21/2026

Brandon Keith P01

25031 1 of 15

2026 PPW Vaults Upgrade

P01 Title Page

P02 Locations of PPWs on campus

P03 PPW Internal Details

P04 PPW101B Drawings

P05 PPW101B - One line

P06 PPW101B Internal pics

P07 PPW101B Views

P08 PPW103 Drawings

P09 PPW013 - One line

P10 PPW103 Views

P11 PPW103 Internal pics

P12 PPW105 Drawings

P13 PPW105 - One line

P14 PPW105 Views

P15 PPW105 Internal pics

FOR REVIEW

Drawing Title:

Drawing Number:

Sheet:

PPW105

(ALT 2)

PPW103

(ALT 1)

PPW101B

(BASE BID)

Locations of PPWs on campus PPW Locations on campus

P02

Sheet:

Typical for all PPW Vaults

PPW Internal Details

P03

Sheet:

PPW 101B Drawings and Details

PPW101B drawings

P04

Sheet:

2" AIR VENT

2" VIS-17

2" V

IS

-1

2"

P W

S-

TO

PPW-101A

FROM PPW-102, B20.

SERVES B20, B21,

B401, B403.

TO

PPW-101A

FROM PPW-102, B9

4" PWS-01

2" PWS-04

4" PWD-02

2" PWS-03

2" VIS-03

4" PWD-01

2" PWS-02

2" VIS-06

4" PWD-04

2" PWS-07

2" VIS-13

4" PWS-05

2" VIS-10

4" PWD-03

2" PWS-06

4" VIS-07

2" VIS-02 2" VIS-012" VIS-05 2" VIS-04

4" VIS-14

2" VIS-09 2" VIS-082" VIS-12 2" VIS-11

TO

PPW-101A

4" PWD-05

4" PWS-08

2" VIS-20

2" VIS-19 2" VIS-18

4" VIS-21

2" PWS-09

2" VIS-16

PPW101B - One line

VIS = Isolation Valve PWS = Single wall pipe PWD = Double wall pipe

PPW101B - One line

P05

Sheet:

Inside PPW101B - Looking South Inside PPW101B - Looking West PPW101B internal pics

P06

Sheet:

PPW101B Views

P07

N O

RT

H

Carbon Steel sections to be replaced with Stainless Steel

Fiberglass piping to remain

Carbon Steel sections to be replaced with Stainless Steel

Fiberglass piping to remain

PPW101B - Top down PPW101B - Side View

S ec tio n

A

S ec tio n

C

S ec tio n

D

Section B

Section E

Sheet:

PPW 103 Drawings and Details

PPW103 Drawings

P08

Sheet:

TO

PPW-102

FROM B9

TO

PPW-102

2" AIR VENT

2" VIS-17

2" V

IS

-1

2" VIS-16

2" PWS-10

4" PWS-01

2" PWS-04

4" PWD-02

2" PWS-03

4" PWD-01

2" VIS-06

2" PWS-08

4" PWD-04

2" PWS-07

2" VIS-13

2" PWS-09

4" PWS-05

4" PWD-03

2" VIS-03

2" PWS-02

2" VIS-10

2" PWS-06

FROM PPW-104, B20.

SERVES B20, B21,

B401, B403.

4" PWD-05

2" PWS-12

2" PWS-13

2" PWS-11

4" VIS-07

2" VIS-042" VIS-05 2" VIS-012" VIS-02

4" VIS-14

2" VIS-112" VIS-12 2" VIS-082" VIS-09

2" VIS-20

4" VIS-21

2" VIS-182" VIS-19

FROM PPW-104, B20.

SERVES B20, B21,

B401, B403.

PPW103 - One line

VIS = Isolation Valve PWS = Single wall pipe PWD = Double wall pipe

PPW013 - One line

P09

Sheet:

NORTH

PPW103 - Side Views

PPW103 - Top Down

Carbon Steel sections to be replaced with Stainless Steel

Carbon Steel sections to be replaced with Stainless SteelCarbon Steel sections to be replaced with Stainless Steel

Fiberglass piping to remain

Fiberglass piping to remain

Fiberglass piping to remain

Section BSection A

Section C Section D

Section E

PPW103 Views

P10

Sheet:

PPW105 - Looking Northeast PPW105 - Looking Southeast

PPW105 - Looking Southeast

PPW103 Internal pics

P11

Sheet:

PPW 105 Drawings and Details

PPW105 Drawings

P12

Sheet:

TO

PPW-104

FROM PPW-106, B20.

SERVES B20, B21,

B401, B403.

2" AIR VENT

2" VIS-10

4" PWS-01

2" VIS-08

2" VIS-09

2" PWS-04

4" PWD-02

2" PWS-03

2" VIS-03

4" PWD-01

2" PWS-05

2" VIS-06

4" VIS-07

2" VIS-042" VIS-05 2" VIS-012" VIS-02

PPW105 - One line

VIS = Isolation Valve PWS = Single wall pipe PWD = Double wall pipe

PPW105 - One line

P13

Sheet:

N O

RT

H PPW105 - Top View

PPW105 - Side View

Section A Section B

Carbon Steel sections to be replaced with Stainless Steel

Fiberglass piping to remain

Fiberglass piping to remain

Fiberglass piping to remain

PPW105 Views

P14

Sheet:

Inside PPW105 - Looking southeast Inside PPW105 - Looking northeast

PPW105 Internal pics

P15

File details come from the government source that posted it. Updated .