Water Monitor
Search again

City Amherstburg

Water system Amherstburg Drinking Water System

Municipal drinking-water system

Worth a closer look

Recent public records include a few items that deserve attention.

How to read these numbers
  • Over-limit tests. That is a regulatory flag in the public record. A count alone does not say how long a result lasted, whether it was retested, or that every tap in the building was affected. Open the detailed records for timing and context.
  • Incident records. Ontario systems must file these reports for many operational signals (sampling flags, instrument notices, follow-ups, and similar). A report is not the same as an “accident,” and a high count does not by itself mean people at this building had a water emergency. Open the detailed records for what was filed.

Worth knowing day to day

Plant averages from the provincial monitoring program (not this year’s report and not your kitchen tap). When enough samples exist from 2019 onward, we prefer that recent window and compare it to the longer record.

Hardness and mineral scale icon A kettle showing mineral scale build-up

Hardness · 105 mg/L as CaCO3 Hard water · soft <60 · hard 60–180 · very hard >180 mg/L

Longer-term only (too few samples from 2019 onward) · 1998–2015 · 36 samples

Hard water can leave scale on kettles, faucets, and appliances.

Learn more →
Sodium diet icon A heart and salt shaker, representing diet warning levels

Sodium level · 6.9 mg/L Typical levels · diet notice 20 · taste ≤200 mg/L

Longer-term only (too few samples from 2019 onward) · 2008–2015 · 10 samples

Learn more →
Chloride and road-salt icon A snowflake and a road outline, representing runoff signals

Chloride · 13 mg/L Typical levels · taste ≤250 mg/L (Ontario)

Longer-term only (too few samples from 2019 onward) · 1998–2018 · 61 samples

Learn more →
Nitrate context icon A plant leaf, representing agricultural fertilizer runoff

Nitrate + Nitrite · 0.37 mg/L as N Typical levels · standard 10 mg/L as N (Ontario)

Longer-term only (too few samples from 2019 onward) · 2003–2022 · 45 samples

Learn more →
Fluoride and dental health icon A clean tooth outline, representing fluoridation protection

Fluoride · 0.36 mg/L Typical levels · target 0.5–0.8 · max 1.5 mg/L

Longer-term only (too few samples from 2019 onward) · 1998–2018 · 61 samples

Learn more →
pH balance and clarity icon A balance scale showing equilibrium

pH balance · 7.2 In the usual range · usual 6.5–8.5 (Ontario)

Recent average · 2019–2020 · 16 samples

Recent 2019–2020 · In the usual range · 7.2 · Same band as longer term Longer term · In the usual range · 7.4 · 2003–2020 · 99 samples

Learn more →

Next steps

What's behind these numbers

Years covered: 2024-25, 2023-24, 2022-23, 2021-22.

What the numbers refer to

Over-limit tests

Regulatory flags when a monitored result was above an Ontario standard. A count alone does not say how long a result lasted or that every tap was affected.

3 over-limit tests in recent records.

  • 4,389 recent test results processed.
  • Parameters involved: Lead, Total coliform.

Incident records

Incident records are required system filings — not a count of taps affected, and not automatically a drinking-water emergency.

  • 13 incident records in public records — not a count of taps affected.
Other public-record context

Inspection history

Provincial inspection scores have varied between years — see the percentages below.

  • MRS inspection ratings in recent years: 94.4%, 100.0%, 94.9%, 91.4%.
  • Inspection ratings come from the MRS Inspection Rating Water Quality table.
  • Other recent records include: 3 over-limit tests and 13 incident records.
  • Inspection ratings summarize provincial inspections, not every individual test.

Source and operator context

Owner: Amherstburg, The Corporation Of The Town Of

Source-water context has not yet been linked from local intake-station data.

Evidence

  • Owner on record: AMHERSTBURG, THE CORPORATION OF THE TOWN OF (Owner Legal Name, Test Results).
  • Operating authority was not present in the local records we processed.
  • Source-water context has not yet been linked from local intake-station data.
  • Contact details (phone, website, email) are not available in the local provincial open-data files we processed.
About this record set

Data coverage

Based on public records for 4 recent fiscal years: 2024-25, 2023-24, 2022-23, 2021-22.

  • Covers recent fiscal years only; older years are not summarized here.

Record identifiers

System number:
210000149
System category:
LMRS (Municipal drinking-water system)
Owner on record:
AMHERSTBURG, THE CORPORATION OF THE TOWN OF
Public health unit:
WINDSOR-ESSEX COUNTY HEALTH UNIT
Regulation:
Reg 170/03