MACA - REHAB CAVE TRAILS

Solicitation: 140P5326R0007

Notice ID: 5736565dddbe4691b68776f18318f514

Type • SolicitationNAICS • 238990PSC • Z2LB Set-Aside • SBA Department • Department of the Interior Agency • National Park Service State • KYPosted • Apr 15, 2026, 12:00 AM UTCDue • May 15, 2026, 09:00 PM UTC• ExpiredBid range • $432,739 - $512,876

Contract snapshot

Solicitation from NATIONAL PARK SERVICE • INTERIOR, DEPARTMENT OF THE. Place of performance: KY. Response deadline: May 15, 2026. Industry: NAICS 238990 • PSC Z2LB.

Source: Open on SAM.gov →
Solicitation: 140P5326R0007
Performance: Mammoth Cave, Kentucky • 42259 United States
Response: May 15, 2026, 09:00 PM UTC

Open on SAM.gov →

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Place of performance

Mammoth Cave, Kentucky • 42259 United States

State: KY

Contracting office

Gatlinburg, TN • 37738 USA

Point of Contact

Name

Warcewicz, Ashley

ashley_warcewicz@ios.doi.gov

Phone

Not available

Agency & Office

Department

INTERIOR, DEPARTMENT OF THE

Agency

NATIONAL PARK SERVICE

Subagency

SER NORTH MABO (53000)

Office

Not available

Contracting Office Address

Gatlinburg, TN

37738 USA

Applicable wage determinations

Best public WD match for the notice location and scope.

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Best fitDavis-Baconstate match

KY20260088 (Rev 2)

Published May 18, 2026Kentucky • Campbell

35 occupation rates available in the full WD.

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3 more WD matches and 33 more rate previews.

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Davis-BaconBest fitstate match

KY20260088 (Rev 2)

Open WD

Published May 18, 2026Kentucky • Campbell

Rate

ASBESTOS WORKER/HEAT & FROST INSULATOR

Base $35.23Fringe $23.04

Rate

BOILERMAKER

Base $43.85Fringe $28.44

Rate

BRICKLAYER

Base $35.00Fringe $17.13

+32 more occupation rates in this WD

Davis-Baconstate match

KY20260025 (Rev 1)

Open WD

Published May 18, 2026Kentucky • Laurel

Rate

ASBESTOS WORKER/HEAT & FROST INSULATOR

Base $30.24Fringe $18.54

Rate

BOILERMAKER

Base $43.85Fringe $28.44

Rate

CARPENTER (INCLUDES FORM WORK, EXCLUDES ACOUSTICAL CEILING INSTALLATION)

Base $32.25Fringe $18.09

+33 more occupation rates in this WD

Davis-Baconstate match

KY20260054 (Rev 1)

Open WD

Published May 18, 2026Kentucky • Monroe

Rate

CARPENTER (FORM WORK ONLY)

Base $33.89Fringe $24.06

Rate

LINE CONSTRUCTION: LINEMAN

Base $43.84Fringe $18.80

Rate

LINE CONSTRUCTION: GROUNDMAN

Base $25.77Fringe $14.10

+14 more occupation rates in this WD

Davis-Baconstate match

KY20260016 (Rev 1)

Open WD

Published May 18, 2026Kentucky • Hardin, Larue

Rate

ABOVE RATE REGARDLESS OF BOOM LENGTH

Base $33.90Fringe $17.85

Rate

CEMENT MASON/CONCRETE FINISHER

Base $27.80Fringe $18.71

Rate

PLUMBER

Base $41.90Fringe $24.89

+13 more occupation rates in this WD

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Description

Rehab Cave Trails
This project entails the reconstruction of cave trail surfaces in the Ruins of Karnak, River Hall, and Rafinesque Hal Cave trail.

Period of Performance: 150 days from NTP

This acquisition is 100% set aside for Small Business.

The NAICS Code for this requirement is 238990 All Other Specialty Trade Contractors

Type of Contract: Firm-Fixed Price Construction.

Request for Proposal (RFP) Closes:
5/15/2026 at 5pm EDT
send all proposals via email to
ashley_warcewicz@ios.doi.gov

No hard copies will be accepted.

Question cut-off: 5/6/2026 at Noon EDT

Send all questions to ashley_warcewicz@ios.doi.gov. An amendment to the solicitation will be issued with the responses.

Pre-proposal Conference/Site Visit: Site visit has been scheduled for 4/29/2026 at 10 CDT meet at Visitor Center, Mammoth Cave National Park, Mammoth Cave, KY 42259. POC Christopher Parker. Please send email ashley_warcewicz@ios.doi.gov if planning on attending.

No Phone Calls Accepted

Advisory bid range

Pricing and bid posture

high confidence

$432,739 - $512,876

Contractor-side estimate from visible notice metadata, NAICS/PSC, contract type, schedule hints, and BidPulsar workpaper assumptions. Not an IGCE, incumbent price, award value, or government budget.

Calibrate full bid price →

Floor

$432,739

Target

$457,925

Premium

$512,876

Labor

$132,040

Direct

$157,000

Burden

$104,117

Fee + reserve

$53,969

Target $457,925Firm-fixed-price CLIN buildup4 modeled rows

This advisory bid range is visible page text for contractors and search engines: it summarizes the modeled floor, target, and premium bid posture for this solicitation.