Project Information

Bid Title

B497 - ADDENDUM 1

Issuing Agency

Passaic Valley Sewerage Commission

Location

New Jersey

Published Date

Apr 14, 2026

Closing Date

Apr 29, 2026

Government Level

State & Local

Status

Closed

Ref. #

B497 - ADDENDUM 1

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Project Description

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B497 - ADDENDUM 1		04/13/2026 15:54	04/29/2026 10:00	323.05 KB

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BRENDAN MURPHY

Chairman

LUIS A. QUINTANA

Vice Chairman

ELIZABETH CALABRESE

JOHN J. COSGROVE

C. LAWRENCE CRUMP

JAMES P. DORAN

JOSEPH F. ISOLA

HECTOR C. LORA

JOSHUA A. ZIELINSKI

Commissioners

GREGORY A. TRAMONTOZZI

Executive Director

THOMAS A. FUSCALDO

Acting Clerk

“Protecting Public Health and the Environment”

600 Wilson Avenue, Newark, New Jersey 07105

(973) 344-1800

(973) 344-2951- fax

www.nj.gov/pvsc

Addendum No. 1

TO ALL HOLDERS OF RECORD OF PVSC BIDDING CONTRACT

DOCUMENTS DATED April 2026 FOR:

Contract No. B497

RECONDITIONING AIR COMPRESSORS AT THE SLUDGE HEAT TREATMENT

FACILITY FOR A TWO (2) YEAR PERIOD

Addendum No. 1 April 13, 2026

Specification Change

1. Add Section VBL 1 through VBL-4 – BID SHEET (As attached on following sheets)

END OF ADDENDUM NO. 1

Note:

This Addendum is issued for the purpose of amending the contents of the Contract

Documents and is hereby made part of the said Contract Documents to the same extent as

though it were originally included therein.

Please Remember

Bidders must acknowledge receipt of this Addendum on the Acknowledgement of

Receipt of Changes to Bid Document Form (00402) when submitting the Bid. Failure

to acknowledge receipt of the Addendum in writing with the bid is a mandatory cause

for the bid to be rejected.

Passaic Valley Sewerage Commission

BID SHEET B497

RECONDITIONING AIR COMPRESSORS AT THE SLUDGE HEAT TREATMENT

LINE ITEM

FACILITY FOR A TWO (2) YEAR PERIOD

DESCRIPTION

CONT. ITEM

11372

SEC. UNIT PRICE

1

Reboring First Stage Cylinders

I

2

Reboring Second Stage Cylinders

I

3

Reboring Third Stage Cylinders

I

4

Reboring Fourth Stage Cylinders

I

5

Remove and install cylinder liners First Stage Liner

supplied by PVSC

II

6

Remove and install cylinder liners. Second Stage Liner

supplied by PVSC

II

7

Remove and install cylinder liners Third Stage Liner

supplied by PVSC

II

8

Remove and install cylinder liners Fourth Stage Liner

supplied by PVSC

II

9

Remove and install cylinder liner First Stage Liner

supplied by Vendor

II

10

Remove and install cylinder liner Second Stage Liner

supplied by Vendor

II

11

Remove and install cylinder liner Third Stage Liner

supplied by Vendor

II

12

Remove and install cylinder liner Fourth Stage Liner

supplied by Vendor

II

13

Rebore Cylinder on Site

First Stage

III

14

Rebore Cylinder on Site

Second Stage

III

15

Rebore Cylinder on Site

Third Stage

III

16

Rebore Cylinder on Site

Fourth Stage

III

17

Machine piston ring groove width 1” Width Of First

Stage Piston

IV

18

Machine piston ring groove width1.031” Width Of First

Stage Piston

IV

VBL-1

Passaic Valley Sewerage Commission

BID SHEET B497

RECONDITIONING AIR COMPRESSORS AT THE SLUDGE HEAT TREATMENT

LINE ITEM

FACILITY FOR A TWO (2) YEAR PERIOD

DESCRIPTION

CONT. ITEM

11372

SEC. UNIT PRICE

19

Machine piston ring groove width 1.062” Width Of First

Stage Piston

IV

20

Repair Piston rod

First Stage

V

21

Repair Piston rod

Second Stage

V

22

Repair Piston rod

Third Stage

V

23

Repair Piston rod

Fourth Stage

V

24

Provide rider rings on expanders for

First Stage

VI

25

Provide rider rings on expanders for

Second Stage

VI

26

Provide rider rings on expanders for

Third Stage

VI

27

Provide rider rings on expanders

Third Stage For nominal 9.678” Bore Cylinder

VI

28

Provide rider rings on expanders

Fourth Stage For Nominal 6” Bore Cylinder

VI

29

Provide rider rings on expanders

Fourth Stage For Nominal 6.112” Bore Cylinder

VI

30

Provide rider rings on expanders

Fourth Stage For Nominal 6.125” Bore Cylinder

VI

31

Provide rider rings on expanders

Fourth Stage For Nominal 6.150” Bore Cylinder

VI

32

Provide rider rings on expanders

Fourth Stage

VI

33

Provide rider rings on expanders

Fourth Stage For Nominal 6.190” Bore Cylinder

VI

34

Provide Compression rings for pistons

First Stage With nominal groove width

VII

35

Provide Compression rings for pistons

First Stage With 1” groove width

VII

36

Provide Compression rings for pistons

First Stage With 1.031” groove width

VII

VBL-2

Passaic Valley Sewerage Commission

BID SHEET B497

RECONDITIONING AIR COMPRESSORS AT THE SLUDGE HEAT TREATMENT

FACILITY FOR A TWO (2) YEAR PERIOD

LINE ITEM

DESCRIPTION

CONT. ITEM

11372

SEC. UNIT PRICE

37

Provide Compression rings for pistons

First Stage With 1.062” groove width

VII

38

Provide Compression rings for pistons

Second Stage with nominal groove width

VII

39

Provide Compression rings for pistons

Third Stage with nominal groove width

VII

40

Provide Compression rings for pistons

Third Stage with nominal 9.678” Bore Cylinder

VII

41

Provide Compression rings for pistons

Fourth Stage with nominal 6” Bore Cylinder

VII

42

Provide Compression rings for pistons

Fourth Stage with nominal 6.112” Bore Cylinder

VII

43

Provide Compression rings for pistons

Fourth Stage

VII

44

Provide Compression rings for pistons

Fourth Stage with nominal 6.125” Bore Cylinder

VII

45

Provide Compression rings for pistons

Fourth Stage with nominal 6.160” Bore Cylinder

VII

46

Provide Compression rings for pistons

Fourth Stage with nominal 6.190” Bore Cylinder

VII

47

Provide 1st, 2nd and 3rd stage packing for 2-1/2 in. dia.

VIII

piston rod.

48

Provide 4th stage packing for 2-1/2 in. dia. piston rod

VIII

First Stage Recondition 28” Aluminum Center Piston

49

Carrier (Hard Anodized) to Original OEM Dimensions of

IX

0.875” Piston Ring Groove Width

50

First Stage Recondition the Oil Wiper Gland

X

51

Second Stage Recondition the Oil Wiper Gland

X

52

Third Stage Recondition the Oil Wiper Gland

X

53

Fourth Stage Recondition the Oil Wiper Gland

X

54

First and Second Stages Recondition Packing Case

XI

VBL-3

Passaic Valley Sewerage Commission

BID SHEET B497

RECONDITIONING AIR COMPRESSORS AT THE SLUDGE HEAT TREATMENT

LINE ITEM

FACILITY FOR A TWO (2) YEAR PERIOD

DESCRIPTION

CONT. ITEM

11372

SEC. UNIT PRICE

55

Third Stage Recondition Packing Case

XI

56

Fourth Stage Recondition Packing Case

XI

57

Provide Wiper Rings, Part No. 300024F3C

-

VBL-4

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