Amendment 6: FinalCD Addendum 06 0006

National Park Service

Replace Wastewater Plant South Rim Village

GRCA-257282

100% Complete Construction Documents
Addendum 6

Prepared by:

t
a

e

-.
0.
1-.2

D

77237

KATARZYNA

ROSINSKI

l
)
vi
Ci
(

.
O

CE

onal
ssi
En
ofe
gi
Pr

CATE

FI
I
N
RT

er
ne

Regi
ste
re
d

September 30, 2026

Jacobs Government Services Company
Greenwood Village, CO

..
Si
gned .

.
A
A
RI
S.
ZON
A, U.

Contract No. 140P2023D0006

Expires
Expires

12-31-2028

Task Order No. 140P2023F0235

GRCA 257282 – 100% Complete CD: Addendum 06

1.

Addendum Contents

This addendum addresses questions from bidders on the 100% Final Construction Documents for the Replace Wastewater Plant South Rim Village project, dated June 2025, that were received by Jacobs on September 16, 2026. The questions and responses are attached. The questions resulted in minor updates to the drawings and specifications. Revisions are captured in markup format showing additions in red, deletions in green and notes in blue. Revised documents are listed below and attached. Revised documents will ultimately be incorporated into conformed contract documents after project award.

1.1

Revisions to Drawings

New or
Updated

Sheet No.

DWG No.

Sheet Name

Description

Updated

32S3001

Process Building Structural
Section

Revised specification reference to 07

26 16 Belowgrade Vapor Retarders

1.2
New of
Updated

Revisions to Standard Details
Standard
Detail No.

Name

Description

None

1.3

Revisions to Specifications

New of
Updated

Specification
No.

Name

Updated

44 42 41

Grit Washing and Dewatering Updated to reflect a maximum water content of 40% and maximum volatile solids content of 20%
Unit

Jacobs Engineering Group Inc.

Description

1.

CONTINUOUS WALL FOOTING DEPTH IS 2'-0" BELOW

SLAB TOC EL BETWEEN GRIDS A AND B. THIS

A

B

C

D

E

GRCA257282

SHEET NOTES

DEPTH IS 3'-0" BELOW SLAB TOC EL BETWEEN

GRIDS D & E.

TOP OF WALL CONNECTION

PERPENDICULAR TO DECK

SPAN

0531-015

METAL ROOF DECK

TYP

32S3002

12" CHEMICAL SEPARATION CMU

WALL, SEE

D

STEEL ROOF

TRUSS, TYP

32S3003

#6@24" HORIZ

32S5010

CENTERED AT

INTERIOR WALLS,
TYP

8" FULLY GROUTED

CMU WALL, TYPICAL

COAT CONCRETE WITH

CHEMICAL RESISTANT

T.O. WALL

EL 6791.50

AT INTERIOR WALLS

COATING AS PER 09 96 35

#6@24" VERTS

CENTERED AT

INTERIOR WALLS,

1'
0"

EQUIPMENT

SEE PLAN, TYP

PAD, TYP

FINISHED GRADE,

SEE CIVIL

3'
0"

CONCRETE SLAB,

CONCRETE WALL,

MONORAIL BEAM,

CONCRETE

SEE

SEE MAIN LEVEL

COLUMN

B

PLAN

0512-101

12'

0"CLEAR,M I

N

NOTE 1

01S5002

32S3002

32S5001

BASE SLAB

TYP

SEE
B

CONCRETE