Val-des-Monts, Quebec

Arsenic: 0 of 18 · Barium: 0 of 18 · Fluoride: 1 of 17 · Manganese: 5 of 18 · Uranium: 1 of 18 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.

Arsenic

0 of 18 sampled wells (0%) had a latest result above the Quebec standard of 0.01 mg/L.

Median (latest per well): 0 mg/L
90th percentile: 0 mg/L
Highest: 0 mg/L
Samples: 20, 2005-07-12 to 2012-08-16
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

Barium

0 of 18 sampled wells (0%) had a latest result above the Quebec standard of 1 mg/L.

Median (latest per well): 0.0885 mg/L
90th percentile: 0.48 mg/L
Highest: 0.75 mg/L
Samples: 21, 2005-07-12 to 2012-08-16
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

Fluoride

1 of 17 sampled wells (6%) had a latest result above the Quebec standard of 1.5 mg/L.

Median (latest per well): 0.3 mg/L
90th percentile: 0.83 mg/L
Highest: 3.1 mg/L
Samples: 18, 2005-07-12 to 2012-08-16
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

5 of 18 sampled wells (28%) had a latest result above the Quebec standard of 0.12 mg/L.

Median (latest per well): 0.023 mg/L
90th percentile: 0.73 mg/L
Highest: 1.5 mg/L
Samples: 21, 2005-07-12 to 2012-08-16
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

Uranium

1 of 18 sampled wells (6%) had a latest result above the Quebec standard of 0.02 mg/L.

Median (latest per well): 0 mg/L
90th percentile: 0.002 mg/L
Highest: 0.037 mg/L
Samples: 21, 2005-07-12 to 2012-08-16
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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If a result is high: arsenic · manganese · uranium · all guides