# YOSE 215363 Rehabilitate Tuolumne Meadows Wastewater Treatment Plant

Canonical: https://abierto.us/opportunities/140p2025r0105

- Solicitation number: 140P2025R0105
- Notice type: Sources sought (first published as special notice)
- Status: Closed. Deadline was August 4, 2025 at 4:00 PM EDT
- Department: Department of the Interior
- Agency: National Park Service
- Contracting office: DSC Contracting Services Division (140P20)
- NAICS: 237990 Other Heavy and Civil Engineering Construction
- Product or service code: Y1NE Construction Of Water Supply Facilities
- First posted: July 24, 2025
- Last posted: July 28, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/185c1e1240c04546b13d90f0c1ad9257/view

## Description

YOSE 215363 Rehabilitate Tuolumne Meadows Wastewater Treatment Plant. Please view the attachment for complete details of the Sources Sought Notice.

Amendment 01 - Add Attachment 1 - Questionnaire This project will replace an extended aeration WWTP and associated infrastructure, that is more than 50 years old. The infrastructure includes two disposal ponds, a force main that connects the WWTP to the disposal ponds, and effluent spray field, and a recreational vehicle dump station.

The existing plant will be demolished, one pond will be replaced with an enclosed holding tank, the other pond will be demolished, the force main will be replaced, and a recreational vehicle dump station replaced. The existing treated effluent disposal spray field equipment will be replaced with new lower maintenance spray equipment. The new treatment plant will provide modern primary, secondary, and tertiary treatment components and solids handling capability. The wastewater treatment plant operates from May to October with an average flow of 60,000 gallons per day.

## Publications

- July 24, 2025: Special notice, due August 4, 2025 at 4:00 PM EDT. Notice 28b35d6362d14107a73e7a2c6f39c015. https://sam.gov/workspace/contract/opp/28b35d6362d14107a73e7a2c6f39c015/view
- July 24, 2025: Special notice, due July 24, 2025 at 5:30 PM EDT. Notice b3e4a1820777476e82574a9f27d71075. https://sam.gov/workspace/contract/opp/b3e4a1820777476e82574a9f27d71075/view
- July 24, 2025: Sources sought, due August 4, 2025 at 4:00 PM EDT. Notice ec97be2c9ec7447790f72df62bc58ee0. https://sam.gov/workspace/contract/opp/ec97be2c9ec7447790f72df62bc58ee0/view
- July 28, 2025: Sources sought, due August 4, 2025 at 4:00 PM EDT. Notice 185c1e1240c04546b13d90f0c1ad9257. https://sam.gov/workspace/contract/opp/185c1e1240c04546b13d90f0c1ad9257/view

## Points of contact

- Bowers, Justin, justin_bowers@nps.gov, 0000000000

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/140p2025r0105.