B08_Solicitation_Attachement_1_SOW.pdf

SOW for Zion National Parks Potable Water Tank Cleaning and Video Inspection Dated 12/17/2025 Page 1 of 8

National Park Service

Zion National Park

Potable Water Tanks

Statement of Work for

Cleaning and Video Inspection Service

December 17, 2025

SOW for Zion National Parks Potable Water Tank Cleaning and Video Inspection Dated 12/17/2025 Page 2 of 8

TABLE OF CONTENTS

1.0 General

2.0 Specific Requirements/Tasks

3.0 Delivery or Deliverables

4.0 Meetings

5.0 Required Travel and Other Direct Costs (ODCs)

6.0 Government Furnished Property/Equipment/Information

7.0 Special Instructions

8.0 Glossary of Abbreviations and Acronyms

SOW for Zion National Parks Potable Water Tank Cleaning and Video Inspection Dated 12/17/2025 Page 3 of 8

Statement of Work (SOW) for Zion NP Potable Water Tanks

Cleaning, Video Inspection and Leak Repair Service

1.0 General

1.1 Background

The mission of the National Park Service is to Preserve the Nations Parks and provide a quality experience for Park visitors.

The mission of the Maintenance Department for Zion National Park is to ensure that Park infrastructure is maintained in a manor to support the Park Service Mission. This acquisition will ensure quality and safety of the Park’s potable water system.

Inspection, Cleaning, and Minor Leak Repairs of the Parks Six (6) Potable Water Tanks. Preventive Maintenance to ensure that the Potable Water Tanks are clean and in proper working order.

1.2 Objective

The objective of this acquisition is to ensure that the Parks Potable Water Tanks are clean, inspected, repaired, leak free and in proper working order.

1.3 Scope of Work

The contractor shall provide all resources necessary to accomplish the tasks and deliverables described in this Statement of Work (SOW). The contractor shall conduct Cleaning, Inspection, and Minor Leak Repairs of the Parks six Potable Water Tanks.

The tanks include:

Birch Tank (1 million gallon), welded steel, above ground, approx. 5,805 sf of base surface area.

Grotto Tank (300,000-gallon), welded steel, above ground, approx. 1,256 sf of base surface area.

Oak Creek Tank (250,000 gallon), concrete, buried, approx. 3,018 sf of base surface area.

East Side Tank (40,000 gallon), welded steel, above ground, approx. 754 sf of base surface area.

SOW for Zion National Parks Potable Water Tank Cleaning and Video Inspection Dated 12/17/2025 Page 4 of 8

Temple Tank (5,000 gallon), steel, above ground, approx. 80 sf of base surface area.

Kolob Canyon Tank (50,000 gallon) concrete, partial above ground, approx. 672 sf of base surface area.

All six tanks will be kept in service while work is being done. Diving services will be necessary to ensure water services are not interrupted.

Birch Tank is accessible by truck and has sufficient parking for equipment.

Grotto Tank is located approx. 1/2 mile from a maintained road and is not accessible by truck. The trail is relatively steep with uneven terrain. Service for this tank will require portable equipment and additional mobilization efforts.

Oak Creek Tank is located approx. ¼ mile from a maintained road and is not accessible by truck. The trail is steep with uneven terrain. Service for this tank will require portable equipment and additional mobilization efforts.

East Side Tank is located approx. ½ mile from a maintained road and is not accessible by truck. The trail is moderate with uneven terrain. Service for this tank will require portable equipment and additional mobilization efforts.

Temple Tank is located approx. ½ mile from a maintained road and is not accessible by truck. The trail is steep with uneven terrain. Service for this tank will require portable equipment and additional mobilization efforts.

Kolob Canyon Tank is located up a relatively steep dirt road but is accessible by 4x4 truck and has sufficient parking for equipment.

Identified repairs requiring more than the use of epoxy or like material will be approved by the COR

All sediment removed from the tanks will be disposed of in a location designated by COR.

Diving Technicians and associated in-tank equipment will be fully disinfected according to AWWA Standard C652-92

Work will be completed between the weekday hours of 7am and 4:30pm.

SOW for Zion National Parks Potable Water Tank Cleaning and Video Inspection Dated 12/17/2025 Page 5 of 8

Contractor to provide the following:

1. Traffic Control in Park Roadways will be supplied by Contractor (if necessary).

2. Contractor will limit ‘off road’ use of equipment without COR approval.

3. Contractor will use Dive Maintenance Technicians certified in ASNT Non-Destructive testing.

4. Contractor responsible for additional mobilization requirements to remote locations.

4. Repair epoxy or like material.

6. Contractor will provide the Park with a viewable video inspection and a written report of findings, repairs, and any recommendations.

1.4 Period of Performance

The period of performance of this contract is April 01, 2026, to June 30, 2026.

1.5 Place of Performance

Area of work to include: Birch Tank, Grotto Tank, Oak Creek Tank, East Side Tank, Temple of Sinawava Tank and Kolob Canyon Tank.

Zion National Park Springdale, UT. 84767

Kolob Canyon 3752 E. Kolob Canyon Rd.

New Harmony, UT84757

See attached map for individual tank locations

SOW for Zion National Parks Potable Water Tank Cleaning and Video Inspection Dated 12/17/2025 Page 6 of 8

1.6 Applicable Documents

No Applicable Documents

2.0 Specific Requirements/Tasks

2.1 Task One: Clean and inspect potable water tanks.

2.2 Task Two: Video Inspection of potable water tanks. Video to be provided to Park.

2.3 Task Three: Minor leak repairs, to include epoxy, gasket material or like materials/methods.

2.4 Task Four: Waste material accumulated from tank cleaning will be disposed of at an approved facility or location pre-designated by COR.

3.0 Delivery or Deliverables

3.1: Video and written report shall be delivered to COR upon completion of project. The report will include the following if applicable:

A. Nameplate Information.

B. Findings pertaining to condition of internal components (i.e., plumbing, vents, hatches, Cathodic system, etc.…).

C. Numeric representation of the percent of corrosion and/or damaged areas.

D. Color video illustrating each type of coating failure, the general condition of coating and substrate. video shall be clear, sharp, and definitive (interior video based on clarity of water in reservoir).

E. A report on coating failure analysis and the probable causes.

F. Report on pit depth and metal loss based on ASTM G 46-94 Standard Guide for Examination and Evaluation of Pitting Corrosion, measured in millimeters at significant corrosion modulation sites. Also calculated rate of metal loss and theoretical rate of penetration (if applicable).

SOW for Zion National Parks Potable Water Tank Cleaning and Video Inspection Dated 12/17/2025 Page 7 of 8

G. A sample specification for repair or recoating of the interior and exterior if applicable.

H. Report referencing the various coating defects and causes reported.

I. Thickness and type of silt on the reservoir floor.

The Video shall be narrated with reference to the location of internal components and pertinent findings noted.

3.2: Final inspection will be conducted by COR to verify completion of service prior to invoicing.

4.0 Meetings

The contractor will be required to participate in the following meetings:

4.1. Post-award Kickoff Meeting

Within 10 business days of contract award, the Government will conduct a post-award kickoff meeting at Zion National Park Maintenance Warehouse or virtually if necessary (specific date and time to be mutually agreed upon).

4.2. Intermittent Project Status Reviews

At the sole discretion of the Government, intermittent project status reviews may be conducted on an informal basis (by telephone or teleconference) or in person at Zion National Park Maintenance Warehouse on an as needed basis.

4.3. Final Project Inspection and Review

At the conclusion of the project, COR, CO, and Contractor will participate in final inspection and review for approval.

5.0 Required Travel and Other Direct Costs (ODCs)

The Government anticipates award of a fixed price contract where the travel needs are known and well-defined. Travel shall be built into the contract price and not separately reimbursed.

SOW for Zion National Parks Potable Water Tank Cleaning and Video Inspection Dated 12/17/2025 Page 8 of 8

The principal place of performance is Zion National Park. Accordingly, reimbursable travel and per diem for the contractor’s employees performing work on a regular basis at this place of performance is not authorized.

6.0 Government Furnished Property/Equipment/Information

No Government furnished Property/Equipment or Information will be furnished for this acquisition.

7.0 Special Instructions

Not Applicable

8.0 Glossary of Abbreviations and Acronyms

Not Applicable