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City Mississauga

Water system South Peel Drinking Water System - Arthur P. Kennedy

Municipal drinking-water system

Nothing major stood out

No notable issues stood out in the recent public records we reviewed.

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 · 121 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 · 32 samples

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

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

Sodium level · 15.6 mg/L Typical levels · diet notice 20 · taste ≤200 mg/L

Longer-term only (too few samples from 2019 onward) · 2011–2015 · 19 samples

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

Chloride · 28 mg/L Typical levels · taste ≤250 mg/L (Ontario)

Longer-term only (too few samples from 2019 onward) · 1998–2018 · 53 samples

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Nitrate context icon A plant leaf, representing agricultural fertilizer runoff

Nitrate + Nitrite · 0.44 mg/L as N Typical levels · standard 10 mg/L as N (Ontario)

Longer-term only (too few samples from 2019 onward) · 2003–2023 · 47 samples

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

Fluoride · 0.46 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 · 53 samples

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pH balance and clarity icon A balance scale showing equilibrium

pH balance · 7.6 In the usual range · usual 6.5–8.5 (Ontario)

Recent average · 2019–2020 · 12 samples

Recent 2019–2020 · In the usual range · 7.6 · Same band as longer term Longer term · In the usual range · 7.7 · 2003–2020 · 109 samples

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Next steps

Detailed records

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

Other public-record context

Inspection history

Provincial inspection scores have generally been high in the years available.

  • MRS inspection ratings in recent years: 100.0%, 100.0%, 100.0%, 100.0%.
  • Inspection ratings come from the MRS Inspection Rating Water Quality table.
  • Inspection ratings summarize provincial inspections, not every individual test.

Source and operator context

Owner: Peel, The Regional Municipality Of

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

Evidence

  • Owner on record: PEEL, THE REGIONAL MUNICIPALITY 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.

Nearby reports

Other public records related to Mississauga.

  • Confidence: high
    Why shown: Direct DWS number and system-name match.
    Limitation: This is a related public-record result, not a confirmed household service-boundary match.
  • Confidence: high
    Why shown: Direct DWS number and system-name match.
    Limitation: This is a related public-record result, not a confirmed household service-boundary match.
  • Confidence: high
    Why shown: Direct DWS number and system-name match.
    Limitation: This is a related public-record result, not a confirmed household service-boundary match.
  • Confidence: high
    Why shown: System category is 'Public School': building water record.
    Limitation: School/child-care records reflect building plumbing tests, not operation of a municipal treatment plant.
  • Confidence: high
    Why shown: Direct DWS number and system-name match.
    Limitation: This is a related public-record result, not a confirmed household service-boundary match.
  • Confidence: high
    Why shown: System category is 'Public School': building water record.
    Limitation: School/child-care records reflect building plumbing tests, not operation of a municipal treatment plant.

Reports related to this area, grouped by municipality field. Not a confirmed household service-boundary match.

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:
210000568
System category:
LMRS (Municipal drinking-water system)
Owner on record:
PEEL, THE REGIONAL MUNICIPALITY OF
Public health unit:
PEEL REGIONAL HEALTH UNIT
Regulation:
Reg 170/03