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.
Chloroform results
MS0780010 , Tomnolen Water Assn, Inc
14 samples have been analysed for Chloroform at Tomnolen Water Assn, Inc.
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 Chloroform result
The table below lists 1–10 of 14 samples, newest first — collected October 27, 2020 to July 8, 2026.
10 Chloroform results from the 10 samples listed here: 3 detected, 7 not detected. Those samples also carried 94 results for other analytes, which are on the full results page.
We withheld the location of 2 sampling points below. The location on record identifies a private home, and we do not publish those. That is our decision, not the agency’s. The sampling point, its type and every result taken there are published unchanged.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 8, 2026 10:30, sampling point SM2 | Chloroform 2941 EPA method 524.2 | Apr 1, 2026 – Jun 30, 2026 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 8, 2026 10:00, sampling point SM 1 | Chloroform 2941 EPA method 524.2 | Apr 1, 2026 – Jun 30, 2026 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 18, 2026 13:45, sampling point SM2 | Chloroform 2941 EPA method 524.2 | Not recorded |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Feb 18, 2026 12:10, sampling point SM 1 | Chloroform 2941 EPA method 524.2 | Not recorded |
|
||
| 0.63 ug/l , sample collected Dec 16, 2025 14:20, sampling point SM2 | Chloroform 2941 EPA method 524.2 | Not recorded |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 16, 2025 13:50, sampling point SM 1 | Chloroform 2941 EPA method 524.2 | Not recorded |
|
||
| 1.1 ug/l , sample collected Oct 20, 2025 14:25, sampling point SM 1 | Chloroform 2941 EPA method 524.2 | Not recorded |
|
||
| 1.1 ug/l , sample collected Oct 20, 2025 14:20, sampling point SM2 | Chloroform 2941 EPA method 524.2 | Not recorded |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 20, 2025 14:25, sampling point SM 1 | Chloroform 2941 EPA method 524.2 | Not recorded |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Oct 27, 2020 15:00, sampling point MRT000 | Chloroform 2941 EPA method 524.2 | Not recorded |
-
- Collected
- Jul 8, 2026 10:30
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-199079-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Apr 1, 2026 – Jun 30, 2026
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jul 8, 2026 10:00
- Sampling point
- SM 1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-199079-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Apr 1, 2026 – Jun 30, 2026
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Feb 18, 2026 13:45
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-181527-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Feb 18, 2026 12:10
- Sampling point
- SM 1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-181527-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Dec 16, 2025 14:20
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-176141-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
Chloroform 2941 EPA method 524.2
- Result
- 0.63 ug/l
-
- Collected
- Dec 16, 2025 13:50
- Sampling point
- SM 1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-176141-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 20, 2025 14:25
- Sampling point
- SM 1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-168625-3
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
Chloroform 2941 EPA method 524.2
- Result
- 1.1 ug/l
-
- Collected
- Oct 20, 2025 14:20
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-168625-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
Chloroform 2941 EPA method 524.2
- Result
- 1.1 ug/l
-
- Collected
- Oct 20, 2025 14:25
- Sampling point
- SM 1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-168625-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
- Monitoring period
- Not recorded
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Oct 27, 2020 15:00
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 201028-005TH
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
Routine (10).