Sol_140P8126Q0020_Amd_0004.pdf

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Wet Well Rehabilitation - Lake Mead NRA (NV and AZ
Solicitation number
140P8126Q0020
Issued by

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Sol_140P8126Q0020_Amd_0003.pdf PDF
Sol_140P8126Q0020_Amd_0002.pdf PDF
Sol_140P8126Q0020_Amd_0001.pdf PDF
Sol_140P8126Q0020.pdf PDF
B08_ATTACHMENT_B_SCA_Wage_Rates_NV.pdf PDF
B08_ATTACHMENT_A_SOW.pdf PDF
B08_ATTACHMENT_C_SCA_Wage_Rates_AZ.pdf PDF

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Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

E. IMPORTANT: is not is required copies to the issuing office.

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

7.ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in Item 14. is extended. is not extended.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15C. DATE SIGNED

15A. NAME AND TITLE OF SIGNER (Type or print)

16C. DATE SIGNED

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

PAGE

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

PAGESOF

Contractor

The hour and date specified for receipt of Offers to sign this document and return

Bradley Metler

See continuation page

NPS, PWR - LAKE MABO

601 Nevada Way Boulder City NV 89005-2426

PPL

140P8126Q0020

06/03/2026

04/28/2026

1 22

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGES

NAME OF OFFEROR OR CONTRACTOR

SUPPLIES/SERVICES

(B)

UNIT

(D)

UNIT PRICE

(E)

AMOUNT

(F)

OPTIONAL FORM 336 (4-86)

Sponsored by GSA FAR (48 CFR) 53.110

ITEM NO.

(A)

QUANTITY

(C)

NSN 7540-01-152-8067

140P8126Q0020/0004

Amendment #4 answers offeror questions.

Period of Performance: 09/28/2026 to

03/28/2027

140P8126Q0020 LAKE MEAD WET WELL RELINING

AMENDMENT #1 4-29-26

Amendment #4 addresses vendor questions. Answers are in ORANGE, below.

Q1. A map showing the wet well/manhole locations and access points.

A1: Screenshots from google earth showing approximate locations attached.

Q2. Any available drawings identifying upstream/downstream structures and piping configurations.

A2: We do not have as-builts for these stations on file. I attached what I could find for spec sheets, etc.

Q3. Confirmation whether there is a single influent/effluent pipe or multiple pipes entering/exiting each structure.

A3: Multiple influent sources on all 3

Q4. Information on whether any flow monitors or flow meters are currently installed in the structures.

A4: No flow meters inside the wet wells.

Q5. Any available photos or inspection images of the wet wells/manholes showing:

infiltration, structural deterioration, coating failure, or other major defects.

A5: I have attached the pictures I have

Q6. Confirmation whether there are any gates, valves, or flow control devices located within the structures.

A6: Valves are in separate vaults.

Q7. Any historical or estimated flow data that would assist with bypass pumping planning.

A7: See attached for KL and TB. July 2025 data. This is the highest flow month for both areas.

Q8. For bypass planning purposes, could NPS provide guidance or mapping showing potential downstream discharge points and routing considerations?

A8: Both main lift stations flow to the sewer lagoons in each area.

"THE BEST AROUND UNDERGROUND"

PH: (574)-936-6022 FX: (574)-936-5811

WWW.AKINDUSTRIES.COM

AutoCAD SHX Text

SQUARE FULL STEEL ANTI-FLOATATION COLLAR ENCASED IN FIBERGLASS

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(12) 9/16" HOLES ON A 99" B.C.EQUALLY SPACED

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(4) HINGES

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(2) HOLD OPEN BARS

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(2) LIFTING HANDLES

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GAS TIGHT

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(6) 9/16" HOLES ON A 75" B.C.EQUALLY SPACED

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HOLD OPEN BAR

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(3) HINGES

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(2) LIFTING HANDLES

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GAS TIGHT

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ROUND FIBERGLASS HEAVY DUTY ANTI-FLOATATION COLLAR

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1/4" ALUMINUM

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1/4" ALUMINUM

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FIBERGLASS SAFETY GRATE

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FIBERGLASS SAFETY GRATE

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CONFIRMATION THROUGH SIGNATURE RELEASES ORDER FOR PRODUCTION

AutoCAD SHX Text TO CUSTOMER: EXAMINE THIS DRAWING CAREFULLY. VERIFY ALL DIMENSIONS, LOCATIONS, AND ELEVATIONS FOR ACCURACY. SIGN AND DATE AT LINE. ANY MODIFICATIONS OR CHANGES TO THIS DRAWING OR FINISHED PRODUCT, AFTER IT HAS BEEN SIGNED, MAY RESULT IN ADDITIONAL CHARGES AND SHIPPING DELAYS. NO JOB WILL BE STARTED UNTIL CONFIRMATION THROUGH SIGNATURE.

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KATHERINE REV 2

AutoCAD SHX Text JOB REFERENCE / Notes:

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DRAWN FOR:

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BARRETT ENGINEERED PUMPS

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%%O (REQUESTED SIGNATURE & DATE PER ABOVE) %%O

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CHECKED BY:

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DRAWN BY:

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PUMPS:

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1/4" ALUM. GAS TIGHT HDC W/ SG

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COVER DESCRIPTION:

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96 X 180-401 W/ 72 X 48-200 DVB

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BASIN DESCRIPTION:

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DISCONNECTS:

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DATE CHECKED:

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4" GRUNDFOS

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4" GRUNDFOS GRS

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DATE:

AutoCAD SHX Text 3/9/17

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OF

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SHEET

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AutoCAD SHX Text 56261

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QUOTE #

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PO#

AutoCAD SHX Text NOTE: MEASUREMENTS OF BASINS ARE ALL I.D., IF NOT OTHERWISE SPECIFIED ****BACKFILL INSTRUCTIONS TO BE FOLLOWED BACKFILL INSTRUCTIONS TO BE FOLLOWED FOR AK IND. TO WARRANTY BASIN****

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A.HARTUNG

PH: (574)-936-6022 FX: (574)-936-5811

WWW.AKINDUSTRIES.COM

"THE BEST AROUND UNDERGROUND"

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(4) LARGE LIFTING LUGS

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(4) LARGE LIFTING LUGS

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FIBERGLASS RIBS

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SQUARE FULL STEEL ANTI-FLOAT ENCASED IN FIBERGLASS (-401)

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ROUND FIBERGLASS HEAVY DUTY ANTI-FLOAT (-200)

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(5) 6" LINK-SEAL DISCHARGE FITTINGS (LOCATED AT 12:00)

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(1) 6" ABB WATERMASTER FLOW METER SUPPLIED BY BARRETT INSTALLED BY A.K.I

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(9) 6" CI UNI-FLANGES

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6" CI TEE

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(2) 6" CI FLANGED PLUG VALVES W/ PLUG VALVE HANDLE

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(2) 6" CI FLANGED LEVER/WEIGHT CHECK VALVES

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(4) 6" CI FLANGED 90° ELBOWS

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6" DUCTILE IRON DISCHARGE PIPE

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2" SS GUIDE RAILS

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(2) 4" X 6" CI ECCENTRIC REDUCERS

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(2) 4" GRUNDFOS GRS BASE ELBOWS SUPPLIED BY BARRETT INSTALLED BY A.K.I

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(4) 2900-30 W FLOATS SWITCHES (SHIPPING LOOSE)

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(2) CP-20SS LIFTING CHAINS (SHIPPING LOOSE)

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SS DUPLEX FLOAT BRACKET (LOCATED AT 6:00)

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2" NYLON COUPLING (LOCATED AT 6:00)

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(3) 4" CI HUBS (SHIPPING LOOSE)

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(2) 2" FLEXIBLE ENTRY BOOTS (SHIPPING LOOSE)

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(3) LIFTING LUGS

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FLOW

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2" PVC GRAVITY DRAIN SHIPPING LOOSE

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%%O (REQUESTED SIGNATURE & DATE PER ABOVE) %%O

AutoCAD SHX Text TO CUSTOMER: EXAMINE THIS DRAWING CAREFULLY. VERIFY ALL DIMENSIONS, LOCATIONS, AND ELEVATIONS FOR ACCURACY. SIGN AND DATE AT LINE. ANY MODIFICATIONS OR CHANGES TO THIS DRAWING OR FINISHED PRODUCT, AFTER IT HAS BEEN SIGNED, MAY RESULT IN ADDITIONAL CHARGES AND SHIPPING DELAYS. NO JOB WILL BE STARTED UNTIL CONFIRMATION THROUGH SIGNATURE.

AutoCAD SHX Text

CONFIRMATION THROUGH SIGNATURE RELEASES ORDER FOR PRODUCTION

AutoCAD SHX Text

BARRETT ENGINEERED PUMPS

AutoCAD SHX Text

DRAWN FOR:

AutoCAD SHX Text Revision

AutoCAD SHX Text

SHEET

AutoCAD SHX Text

AutoCAD SHX Text

OF

AutoCAD SHX Text

AutoCAD SHX Text

AutoCAD SHX Text

4" GRUNDFOS GRS

AutoCAD SHX Text

DISCONNECTS:

AutoCAD SHX Text

PUMPS:

AutoCAD SHX Text

4" GRUNDFOS

AutoCAD SHX Text

BASIN DESCRIPTION:

AutoCAD SHX Text

96 X 180-401 W/ 72 X 48-200 DVB

AutoCAD SHX Text

COVER DESCRIPTION:

AutoCAD SHX Text

1/4" ALUM. GAS TIGHT HDC W/ SG

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DRAWN BY:

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A.HARTUNG

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CHECKED BY:

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DATE CHECKED:

AutoCAD SHX Text JOB REFERENCE / Notes:

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DATE:

AutoCAD SHX Text 3/9/17

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KATHERINE REV 2

AutoCAD SHX Text 56261

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QUOTE #

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AutoCAD SHX Text

PO#

AutoCAD SHX Text NOTE: MEASUREMENTS OF BASINS ARE ALL I.D., IF NOT OTHERWISE SPECIFIED ****BACKFILL INSTRUCTIONS TO BE FOLLOWED BACKFILL INSTRUCTIONS TO BE FOLLOWED FOR AK IND. TO WARRANTY BASIN****

AutoCAD SHX Text

7' ALUM LADDER LOCATED AT 9:00

Amendment of solicitation/modification of contract
Contract ID code
Amendment/modification number
Effective date
Requisition/purchase requisition number
Project number
Issued by
Code
Administered by
Code
Name and address of contractor
Code
Facility code
Amendment of solicitation number
Dated
Modification of contract/order number
Dated
This item only applies to amendments of solicitations
Accounting and appropriation data
This item applies only to modifications of contracts/orders.
This change order is issued pursuant to:
The above numbered contract/order is modified to reflect the administrative changes
This supplemental agreement is entered into pursuant to authority of:
Other
Important:
Description of amendment/modification
Name and title of signer
Contractor/offeror
Date signed
Name and title of contracting officer
Signature of Contracting Officer
Date signed
Previous edition unusable
Standard form 30 (rev. 11/2016)
Continuation sheet
Reference Number
Name of Offeror or Contractor
OPTIONAL FORM 336 (4-86))

Sponsored by GSA FAR (48 CFR) 53.110

KL MLS valve spec.pdf
Sheets and Views
Model
KL MLS Wetwell spec.pdf
Sheets and Views
Model

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