This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.
Sodium results
MS0450010 , City of Madison
17 samples have been analysed for Sodium at City of Madison.
This is one analyte out of the system’s whole record. For what has ever been detected here, and when, see all chemical and radiological results; for everything the system is tested for, see the analyte list.
What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.
No date range is applied: this list draws on every sample on record. Show the last two years only.
Every Sodium result
The table below lists 1–10 of 17 samples, newest first — collected March 2, 2021 to February 24, 2025.
10 Sodium results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 14 results for other analytes, which are on the full results page.
| Result | Analyte | Monitoring period |
|---|---|---|
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| 87.8 mg/l , sample collected Feb 24, 2025 08:35, sampling point TF105 | Sodium 1052 EPA method 200.7 | Jan 1, 2023 – Dec 31, 2025 |
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| 92.9 mg/l , sample collected Feb 24, 2025 10:00, sampling point TF104 | Sodium 1052 EPA method 200.7 | Jan 1, 2023 – Dec 31, 2025 |
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| 100 mg/l , sample collected Feb 24, 2025 07:55, sampling point TF103 | Sodium 1052 EPA method 200.7 | Jan 1, 2023 – Dec 31, 2025 |
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| 132 mg/l , sample collected Feb 24, 2025 09:15, sampling point TF080 | Sodium 1052 EPA method 200.7 | Jan 1, 2023 – Dec 31, 2025 |
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| 79.8 mg/l , sample collected Mar 8, 2022 08:45, sampling point TF105 | Sodium 1052 EPA method 200.7 | Not recorded |
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| 89.8 mg/l , sample collected Mar 8, 2022 08:07, sampling point TF104 | Sodium 1052 EPA method 200.7 | Not recorded |
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| 92 mg/l , sample collected Mar 8, 2022 09:16, sampling point TF103 | Sodium 1052 EPA method 200.7 | Not recorded |
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| 109 mg/l , sample collected Mar 8, 2022 08:35, sampling point TF080 | Sodium 1052 EPA method 200.7 | Not recorded |
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| 91.6 mg/l , sample collected Mar 2, 2021 08:30, sampling point WL004 | Sodium 1052 EPA method 200.7 | Not recorded |
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| 95 mg/l , sample collected Mar 2, 2021 09:30, sampling point WL003 | Sodium 1052 EPA method 200.7 | Not recorded |
-
- Collected
- Feb 24, 2025 08:35
- Sampling point
- TF105 Treatment Facility TF105
- Sample type
- Routine
- Lab sample
- NA-250225-033
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Sodium 1052 EPA method 200.7
- Result
- 87.8 mg/l
-
- Collected
- Feb 24, 2025 10:00
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- NA-250225-032
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Sodium 1052 EPA method 200.7
- Result
- 92.9 mg/l
-
- Collected
- Feb 24, 2025 07:55
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- NA-250225-031
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Sodium 1052 EPA method 200.7
- Result
- 100 mg/l
-
- Collected
- Feb 24, 2025 09:15
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- NA-250225-030
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Sodium 1052 EPA method 200.7
- Result
- 132 mg/l
-
- Collected
- Mar 8, 2022 08:45
- Sampling point
- TF105 Treatment Facility TF105
- Sample type
- Routine
- Lab sample
- NA-220308-047
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 79.8 mg/l
-
- Collected
- Mar 8, 2022 08:07
- Sampling point
- TF104 Treatment Plant T104
- Sample type
- Routine
- Lab sample
- NA-220308-046
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 89.8 mg/l
-
- Collected
- Mar 8, 2022 09:16
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- NA-220308-045
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 92 mg/l
-
- Collected
- Mar 8, 2022 08:35
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- NA-220308-044
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 109 mg/l
-
- Collected
- Mar 2, 2021 08:30
- Sampling point
- WL004 Well W004
- Sample type
- Routine
- Lab sample
- 7PC-210309-003
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 91.6 mg/l
-
- Collected
- Mar 2, 2021 09:30
- Sampling point
- WL003 Well W003
- Sample type
- Routine
- Lab sample
- 7PC-210309-002
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Sodium 1052 EPA method 200.7
- Result
- 95 mg/l
Routine (10).