The Rincon Band of Luiseño Indians is requesting proposals from qualified consulting firms to develop a Wellhead Protection Plan for two community public water systems located on the Rincon Reservation in northern San Diego County, California.

The purpose of this project is to identify groundwater areas contributing flow to the Tribe’s public water supply wells, assess potential sources of contamination, and develop strategies to protect the Tribe’s drinking water resources.

The project budget is $50,000. The selected consultant will be expected to complete the final Wellhead Protection Plan by August 31, 2026.

Key Dates
• RFP Release Date: March 26, 2026
• Deadline for Questions: April 3, 2026
• Proposal Submission Deadline: April 17, 2026

Proposal Submission
Proposals must be submitted in electronic format in PDF form. Questions regarding this Request for Proposals must be submitted in writing to:
Rincon Environmental Department
Email: environmentaldept@rincon-nsn.gov

RFP Document
The full Request for Proposals document is available for download here:
https://rincon-nsn.gov/rfp-whpp