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.
Chemical and radiological sample results
MS0410044 , North Lee W/A-SWS #1
9 of the 13 analytes this system has been tested for have been detected at least once, across 197 samples on record.
The other 4 were tested for and never found. An analyte is counted here if any result on record measured it, so this covers the whole history and not the samples listed below.
Across all 197 samples on record, detections range from October 15, 2019 to September 17, 2025. These figures cover the whole record.
What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.
What has been detected, ever
Every analyte measured above its reporting level at any point in this system’s record, most often detected first. This is not limited to the samples listed below.
| Analyte | Kind | Detected in | First detected | Last detected |
|---|---|---|---|---|
| Copper, Free 1022 | Inorganic Chemical | 148 of 149 results | Oct 15, 2019 | Sep 16, 2025 |
| Lead 1030 | Inorganic Chemical | 26 of 149 results | Oct 15, 2019 | Aug 20, 2024 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 23 of 24 results | Oct 11, 2021 | Sep 17, 2025 |
| TTHM 2950 | Organic Chemical | 23 of 24 results | Oct 11, 2021 | Sep 17, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 1 of 1 result | Sep 17, 2025 | Sep 17, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 1 of 1 result | Sep 17, 2025 | Sep 17, 2025 |
| Chloroform 2941 | Organic Chemical | 1 of 1 result | Sep 17, 2025 | Sep 17, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 1 of 1 result | Sep 17, 2025 | Sep 17, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 1 of 1 result | Sep 17, 2025 | Sep 17, 2025 |
No date range is applied: this list draws on every sample on record. Show the last two years only.
The most recent samples, result by result
The table below lists 151–160 of 197 samples, newest first — collected September 17, 2020 to April 27, 2021. The summary above covers all 197.
20 results from the 10 samples listed here: 14 detected, 6 not detected. Across the whole record it is 225 of 355. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.
Units in this table
Lead is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
We withheld the location of 5 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 |
|---|---|---|
|
||
| 0.0318 mg/l , sample collected Apr 27, 2021 10:00, sampling point LC0011 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 27, 2021 10:00, sampling point LC0011 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0663 mg/l , sample collected Apr 27, 2021 07:30, sampling point LC0016 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| 4 ug/l , sample collected Apr 27, 2021 07:30, sampling point LC0016 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0034 mg/l , sample collected Apr 27, 2021 12:00, sampling point LC0021 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| 2.3 ug/l , sample collected Apr 27, 2021 12:00, sampling point LC0021 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0359 mg/l , sample collected Apr 27, 2021 06:25, sampling point LC0009 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 27, 2021 06:25, sampling point LC0009 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0146 mg/l , sample collected Apr 27, 2021 08:00, sampling point LC0004 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 27, 2021 08:00, sampling point LC0004 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0015 mg/l , sample collected Apr 27, 2021 04:47, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| 0.6 ug/l , sample collected Apr 27, 2021 04:47, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0015 mg/l , sample collected Apr 27, 2021 05:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 27, 2021 05:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.0039 mg/l , sample collected Apr 25, 2021 05:30, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Apr 25, 2021 05:30, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Jun 30, 2021 |
|
||
| 0.01 mg/l , sample collected Sep 17, 2020 03:30, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
| 0.0008 mg/l , sample collected Sep 17, 2020 03:30, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
|
||
| 0.0791 mg/l , sample collected Sep 17, 2020 08:10, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 17, 2020 08:10, sampling point DS000 | Lead 1030 EPA method 200.8 | Jul 1, 2020 – Dec 31, 2020 |
-
- Collected
- Apr 27, 2021 10:00
- Sampling point
- LC0011 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210507-021
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0318 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Apr 27, 2021 07:30
- Sampling point
- LC0016 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210507-020
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0663 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 4 ug/l
-
- Collected
- Apr 27, 2021 12:00
- Sampling point
- LC0021 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210507-018
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0034 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 2.3 ug/l
-
- Collected
- Apr 27, 2021 06:25
- Sampling point
- LC0009 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210507-017
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0359 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Apr 27, 2021 08:00
- Sampling point
- LC0004 Location withheld
- Sample type
- Routine
- Lab sample
- PB-210507-016
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0146 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Apr 27, 2021 04:47
- Sampling point
- DS000 Distribution DS000
- Sample type
- Routine
- Lab sample
- PB-210507-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0015 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.6 ug/l
-
- Collected
- Apr 27, 2021 05:00
- Sampling point
- DS000 Distribution DS000
- Sample type
- Routine
- Lab sample
- PB-210507-012
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0015 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Apr 25, 2021 05:30
- Sampling point
- DS000 Distribution DS000
- Sample type
- Routine
- Lab sample
- PB-210507-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Jun 30, 2021
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0039 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Sep 17, 2020 03:30
- Sampling point
- DS000 Distribution DS000
- Sample type
- Routine
- Lab sample
- 200918-014PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2020 – Dec 31, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.01 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0008 mg/l
-
- Collected
- Sep 17, 2020 08:10
- Sampling point
- DS000 Distribution DS000
- Sample type
- Routine
- Lab sample
- 200918-019PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2020 – Dec 31, 2020
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0791 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
Routine (10).