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Tank – Dip, 15,000 GL (Heliwell)

NFES #
000669
Category
Water Handling
Updated
Storage and Shelf Life Checks
None

Initial Inspection/Disposal Criteria

  1. Observe condition prior to take down or after setting up unit following manufacturer’s assembly procedures.
    • Look at rim covers and inspect attached webbing.
    • Remove rim covers and inspect top of tank for abrasions or tears.
    • Look in tank for slices or holes and mark with felt pen if repairs needed.
    • Inspect panels to ensure they are not bent or misshapen and attached clips are functional.
    • Inspect turn buckles and cables for frays and burrs.
  2. Return to stock if unused.
  3. Refurbish item, if repairs are extensive, refer to SEI Industries website.
  4. Dispose of irreparable components and replace as necessary.

Refurbishing Procedures

A. Cleaning

  1. Clean tank liner and panels, inside and outside with soapy water and a brush or highpressure wash and rinse.
  2. Rinse well with clean water from high-pressure washer.
  3. Allow to air dry on both sides.

B. Repair

  1. Weld all cracked or broken welds on aluminum panels.
  2. Patch any damaged areas marked in liner. All patches should be welded with patch material that is recommended by the manufacturer.
  3. Rivet rim covers if missing.
  4. Straighten panels and replace clips if needed.
  5. File off burrs on turn buckles.
  6. Replace any missing or damaged fittings, valves, adapters or caps.

C. Testing for performance

  • Verify panels are close together by inspecting placement.

D. Repackaging

  1. Fold tank liner into a shape that fits underneath one panel. See Heliwell operator’s manual on SEI website.
  2. Place folded liner on a pallet and stack panel atop tank.
  3. Box other components together and place on pallet.
  4. Strap down tank, panels, and boxed components securely.

 

NWCG Latest Announcements

National Wildland Firefighter Day

Date: July 2, 2025
Questions?  Please contact:
National Interagency Fire Center

The National Wildfire Coordinating Group (NWCG) recognizes July 2, 2025, as National Wildland Firefighter Day (NWFFD). Established in 2022, NWFFD honors the dedication of wildland firefighters and support personnel. This day falls within the 2025 Week of Remembrance (June 30 - July 6), providing an opportunity to renew our commitment to wildland firefighter safety while remembering those who have fallen in the line of duty.

NWCG provides leadership to enable interoperable wildland fire operations among federal, state, local, Tribal, and territorial partners. NWCG standards and training establish common practices to contribute to safe, effective, and coordinated interagency wildland fire operations nationwide.

References:

Week of Remembrance

National Wildland Firefighter Day

2025 Week of Remembrance

Date: June 27, 2025
Questions?  Please contact:
6 Minutes for Safety Subcommittee

As we approach the 2025 Week of Remembrance (WOR), June 30–July 6, we dedicate this time to reflect on the past incidents from 2015 and honor the fallen through learning. Since its inception in 2014, WOR has honored wildland firefighters who made the ultimate sacrifice while encouraging critical discussions that reinforce lessons learned.

Throughout the week, we encourage thoughtful and generative conversations—whether in briefing rooms or at tailgates—that promote a culture of continuous learning and safety.

References:

2025 Week of Remembrance: Letter to Leadership

Wildland Fire Lessons Learned Center

ETC Equipment Bulletin: 25-003 Flame-Resistant Shirt Survey

Date: June 12, 2025
Questions?  Please contact:
Equipment Technology Committee

The U.S. Forest Service National Technology and Development Program (NTDP) is seeking input on the Forest Service-designed flame-resistant (FR) shirt, currently available through the National Interagency Support Cache system and FedMall.

NTDP is conducting a product review to improve future FR shirt designs. As part of this effort, a short survey is now open for federal employees who have worn any of three recent FR shirt models. Feedback will guide design improvements to better meet the needs of wildland firefighters.

To comply with the Paperwork Reduction Act, responses are limited to federal employees. The survey is open through September 12, 2025. 

References:

NWCG Alerts

ETC Equipment Bulletin: 25-003

NEW! S-130, Firefighter Training (Blended) Now Available

Date: June 10, 2025
If you have questions, please visit our FAQ page. 
If your question is not answered there, you can 
submit your question using our Contact Us form. 
 

The S-130, Firefighter Training (Blended), equips new wildland firefighters with essential skills through a mix of online learning and hands-on training. The course features a required online component and an instructor-led exercise, reinforcing online concepts with practical performance-based training.

The course builds competencies in wildland fire operations, safety, and equipment use, applicable across various operational environments. Both the online component and instructor-led field exercise must be completed to receive a certificate of completion. Students are required to finish the prerequisite S-190, Introduction to Wildland Fire Behavior, before enrolling in S-130, Firefighter Training (Blended).

References:

S-130, Firefighter Training (Blended)

S-190, Introduction to Wildland Fire Behavior

Wildland Fire Learning Portal