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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.

Cis-1,2-Dichloroethylene results

MS0280018 , Valley Park W/A

42 samples have been analysed for Cis-1,2-Dichloroethylene at Valley Park W/A.

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 Cis-1,2-Dichloroethylene result

The table below lists 1–10 of 42 samples, newest first — collected January 3, 2022 to July 14, 2026.

10 Cis-1,2-Dichloroethylene 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.

Cis-1,2-Dichloroethylene results for Valley Park W/A, from 1 to 10 of 42 samples shown analysed for it, newest first. This view leaves out other analytes on the same samples. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Jul 14, 2026
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
35051917001
Laboratory
Pace Analytical Services, LLC
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 14, 2026, sampling point TF102 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Jan 1, 2026 – Dec 31, 2026
Collected
Mar 4, 2025 10:30
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
VO-250305-006
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Mar 4, 2025 10:30, sampling point TF102 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025
Collected
Mar 26, 2024 12:00
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
VO-240327-031
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Mar 26, 2024 12:00, sampling point TF102 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Jan 1, 2024 – Dec 31, 2024
Collected
Oct 19, 2023 13:20
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
VO-231020-001
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 19, 2023 13:20, sampling point TF102 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Oct 1, 2023 – Dec 31, 2023
Collected
Aug 8, 2023 17:30
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
VO-230809-001
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Aug 8, 2023 17:30, sampling point TF102 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Jul 1, 2023 – Sep 30, 2023
Collected
Jan 26, 2023 13:10
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
VO-230127-002
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jan 26, 2023 13:10, sampling point TF102 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Jan 1, 2023 – Mar 31, 2023
Collected
Oct 25, 2022 13:40
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
VO-221026-010
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 25, 2022 13:40, sampling point TF102 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Oct 1, 2022 – Dec 31, 2022
Collected
Jul 13, 2022 13:05
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
VO-220714-002
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 13, 2022 13:05, sampling point TF102 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Jul 1, 2022 – Sep 30, 2022
Collected
Apr 5, 2022 13:06
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
VO-220406-005
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 5, 2022 13:06, sampling point TF102 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Apr 1, 2022 – Jun 30, 2022
Collected
Jan 3, 2022 15:18
Sampling point
TF102 Treatment Facility TF102
Sample type
Routine
Lab sample
VO-220104-001
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jan 3, 2022 15:18, sampling point TF102 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Jan 1, 2022 – Mar 31, 2022

Routine (10).