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.
Dichloromethane results
MS0070007 , Duncan Hill Water Supply
32 samples have been analysed for Dichloromethane at Duncan Hill Water Supply.
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 Dichloromethane result
The table below lists 1–10 of 32 samples, newest first — collected May 17, 2021 to July 5, 2026.
10 Dichloromethane results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 201 results for other analytes, which are on the full results page.
| Result | Analyte | Monitoring period |
|---|---|---|
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 5, 2026, sampling point TF103 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2026 – Dec 31, 2026 |
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| Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 5, 2026, sampling point TF102 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2023 – Dec 31, 2028 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 10, 2025 12:50, sampling point TF103 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2025 – Dec 31, 2025 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Mar 27, 2024 12:20, sampling point TF103 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2024 – Dec 31, 2024 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jan 17, 2023 12:38, sampling point TF103 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2023 – Dec 31, 2023 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Mar 28, 2022 11:18, sampling point TF102 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2017 – Dec 31, 2022 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jan 18, 2022 13:32, sampling point TF103 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2022 – Dec 31, 2022 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 11, 2021 13:43, sampling point TF103 | Dichloromethane 2964 EPA method 524.2 | Not recorded |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 19, 2021 13:11, sampling point TF103 | Dichloromethane 2964 EPA method 524.2 | Jul 1, 2021 – Sep 30, 2021 |
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| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected May 17, 2021 14:47, sampling point TF103 | Dichloromethane 2964 EPA method 524.2 | Apr 1, 2021 – Jun 30, 2021 |
-
- Collected
- Jul 5, 2026
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- 35048622002
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2026
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Jul 5, 2026
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 35048622001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2023 – Dec 31, 2028
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
- Collected
- Feb 10, 2025 12:50
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-250211-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Mar 27, 2024 12:20
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-240328-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jan 17, 2023 12:38
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-230118-015
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Mar 28, 2022 11:18
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- VO-220329-026
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2022
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jan 18, 2022 13:32
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-220119-013
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 11, 2021 13:43
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-211012-014
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jul 19, 2021 13:11
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- VO-210720-018
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2021 – Sep 30, 2021
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- May 17, 2021 14:47
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- 210518-014VO
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2021 – Jun 30, 2021
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
Routine (10).