privatewelldata / Quebec wells
Farnham, Quebec
Fluoride: 0 of 12 · Manganese: 6 of 11 sampled wells above the Quebec standard. Updated 2026-10-17. Source : PACES – Projets d'acquisition de connaissances sur les eaux souterraines (MELCCFP), compiled database.
What wells in this municipality measured in the provincial PACES groundwater surveys. A local picture only: test your own well to know your water.
Fluoride
0 of 12 sampled wells (0%) had a latest result above the Quebec standard of 1.5 mg/L.
- Median (latest per well)
- 0.16 mg/L
- 90th percentile
- 0.23 mg/L
- Highest
- 0.4 mg/L
- Samples
- 12, 1974-07-23 to 2010-08-26
- Source
- PACES – Projets d'acquisition de connaissances sur les eaux souterraines (MELCCFP), compiled database (CC-BY 4.0), downloaded 2026-10-17
- Standard
- Règlement sur la qualité de l’eau potable, annexe 1
Manganese
6 of 11 sampled wells (55%) had a latest result above the Quebec standard of 0.12 mg/L.
- Median (latest per well)
- 0.15 mg/L
- 90th percentile
- 0.48 mg/L
- Highest
- 0.77 mg/L
- Samples
- 11, 1974-07-23 to 2010-08-26
- Source
- PACES – Projets d'acquisition de connaissances sur les eaux souterraines (MELCCFP), compiled database (CC-BY 4.0), downloaded 2026-10-17
- Standard
- Règlement sur la qualité de l’eau potable, annexe 1
Includes domestic, municipal and monitoring wells. Total and dissolved results both count. Non-detects count only when the lab's detection limit is at or below the standard. Method: data rules.
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