# Quebec SEAO #20181671

MRC du Granit septic tank sludge management study

**Posted:** November 05, 2026
**Respond By:** November 25, 2026
**Identifier:** 20181671
**NAICS:** 541620, 541690, 562219, 562998

MRC du Granit is seeking a professional study to guide future septic tank sludge management as its existing system nears the end of its service life.
- **Government buyer:** MRC du Granit; no sub-agency or purchasing office is identified.
- **Requirement:** A techno-economic study comparing collection, treatment, and recovery options for septic tank sludge (BFS).
- **Key considerations:** Recommend a reliable, resilient, and financially viable approach while optimizing travel, greenhouse gas emissions, energy use, and landfill use; account for OMAEU capacity and site implementation and operating constraints.
- **OEMs and vendors:** No OEMs or vendors are named; no specific products, part numbers, or quantities are requested.
- **Period of performance:** Three years, with no option periods; start and end dates are not specified.

### Description

La MRC du Granit is seeking a techno-economic study to identify the optimal collection, treatment, and recovery scenario for septic tank sludge. The existing sludge dewatering and agglomeration system is at the end of its service life. The recommended solution must provide reliable, resilient, and financially viable service while optimizing travel, greenhouse gas emissions, energy consumption, and landfill use. The study must also account for the OMAEU’s capacity and site implementation and operating constraints.

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