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
MS0160002 , City of Collins
27 of the 59 analytes this system has been tested for have been detected at least once, across 482 samples on record.
The other 32 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 482 samples on record, detections range from July 27, 1993 to July 22, 2026. 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 | 144 of 148 results | Jul 27, 1993 | Jul 22, 2026 |
| Lead 1030 | Inorganic Chemical | 115 of 148 results | Jul 27, 1993 | Jul 22, 2026 |
| Fluoride 1025 | Inorganic Chemical | 49 of 50 results | Apr 16, 2002 | Jun 29, 2026 |
| Barium 1010 | Inorganic Chemical | 42 of 44 results | Apr 16, 2002 | Jun 29, 2026 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 33 of 33 results | May 17, 2004 | Apr 21, 2026 |
| Chromium 1020 | Inorganic Chemical | 28 of 44 results | Apr 16, 2002 | Feb 3, 2025 |
| TTHM 2950 | Organic Chemical | 24 of 29 results | May 17, 2004 | Apr 21, 2026 |
| Sodium 1052 | Inorganic Chemical | 16 of 16 results | Sep 24, 2019 | Jun 29, 2026 |
| Nickel 1036 | Inorganic Chemical | 12 of 40 results | Sep 10, 2003 | Apr 17, 2014 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 10 of 15 results | Mar 5, 2012 | Oct 5, 2012 |
| Dichloroacetic Acid 2451 | Organic Chemical | 8 of 8 results | Sep 15, 2008 | Apr 21, 2026 |
| Trichloroacetic Acid 2452 | Organic Chemical | 8 of 8 results | Sep 15, 2008 | Apr 21, 2026 |
| Sulfate 1055 | Inorganic Chemical | 8 of 9 results | Apr 16, 2002 | Jan 26, 2004 |
| Selenium 1045 | Inorganic Chemical | 7 of 44 results | Mar 2, 2005 | Mar 24, 2008 |
| Chloroform 2941 | Organic Chemical | 6 of 6 results | Aug 15, 2007 | Apr 21, 2026 |
| Cadmium 1015 | Inorganic Chemical | 6 of 44 results | Mar 2, 2005 | Jan 23, 2006 |
| Nitrite 1041 | Inorganic Chemical | 5 of 81 results | Jun 12, 2006 | Jan 10, 2022 |
| Xylenes, Total 2955 | Organic Chemical | 5 of 56 results | Jul 12, 2004 | Apr 11, 2013 |
| Bromodichloromethane 2943 | Organic Chemical | 4 of 6 results | Aug 15, 2007 | Apr 21, 2026 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 4 of 4 results | Jun 28, 2012 | Jan 17, 2013 |
| Dibromochloromethane 2944 | Organic Chemical | 3 of 6 results | Sep 15, 2008 | Apr 21, 2026 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 3 of 81 results | Jun 12, 2006 | Feb 3, 2021 |
| Nitrate 1040 | Inorganic Chemical | 3 of 81 results | Jun 12, 2006 | Feb 3, 2021 |
| Arsenic 1005 | Inorganic Chemical | 1 of 44 results | Mar 2, 2005 | Mar 2, 2005 |
| Beryllium, Total 1075 | Inorganic Chemical | 1 of 44 results | Mar 2, 2005 | Mar 2, 2005 |
| Thallium, Total 1085 | Inorganic Chemical | 1 of 44 results | Mar 2, 2005 | Mar 2, 2005 |
| Ethylbenzene 2992 | Organic Chemical | 1 of 56 results | Jul 12, 2004 | Jul 12, 2004 |
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 71–80 of 482 samples, newest first — collected April 10, 2023 to June 21, 2023. The summary above covers all 482.
18 results from the 10 samples listed here: 15 detected, 3 not detected. Across the whole record it is 547 of 2,486. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.
We withheld the location of 9 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 |
|---|---|---|
|
||
| 0.128 mg/l , sample collected Jun 21, 2023 04:46, sampling point LC0012 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 21, 2023 04:46, sampling point LC0012 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.0218 mg/l , sample collected Jun 21, 2023 08:06, sampling point LC0022 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jun 21, 2023 08:06, sampling point LC0022 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.0254 mg/l , sample collected Jun 21, 2023 06:00, sampling point LC0007 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 1.4 ug/l , sample collected Jun 21, 2023 06:00, sampling point LC0007 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.142 mg/l , sample collected Jun 21, 2023 06:55, sampling point LC0018 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 0.7 ug/l , sample collected Jun 21, 2023 06:55, sampling point LC0018 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.164 mg/l , sample collected Jun 21, 2023 06:00, sampling point LC0011 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 2.7 ug/l , sample collected Jun 21, 2023 06:00, sampling point LC0011 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.0207 mg/l , sample collected Jun 21, 2023 07:55, sampling point LC0006 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 1.5 ug/l , sample collected Jun 21, 2023 07:55, sampling point LC0006 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.195 mg/l , sample collected Jun 21, 2023 06:00, sampling point LC0001 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 0.6 ug/l , sample collected Jun 21, 2023 06:00, sampling point LC0001 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.118 mg/l , sample collected Jun 20, 2023 21:13, sampling point LC0009 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 1 ug/l , sample collected Jun 20, 2023 21:13, sampling point LC0009 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 15, 2023 13:30, sampling point TF104 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 5.63 ug/l , sample collected Apr 10, 2023 13:40, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Apr 1, 2023 – Jun 30, 2023 |
-
- Collected
- Jun 21, 2023 04:46
- Sampling point
- LC0012 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230623-019
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.128 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 21, 2023 08:06
- Sampling point
- LC0022 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230623-016
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0218 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jun 21, 2023 06:00
- Sampling point
- LC0007 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230623-020
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0254 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.4 ug/l
-
- Collected
- Jun 21, 2023 06:55
- Sampling point
- LC0018 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230623-013
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.142 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.7 ug/l
-
- Collected
- Jun 21, 2023 06:00
- Sampling point
- LC0011 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230623-014
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.164 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 2.7 ug/l
-
- Collected
- Jun 21, 2023 07:55
- Sampling point
- LC0006 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230623-012
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0207 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1.5 ug/l
-
- Collected
- Jun 21, 2023 06:00
- Sampling point
- LC0001 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230623-011
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.195 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.6 ug/l
-
- Collected
- Jun 20, 2023 21:13
- Sampling point
- LC0009 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230623-015
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.118 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 1 ug/l
-
- Collected
- May 15, 2023 13:30
- Sampling point
- TF104 Treatment Facility TF104
- Sample type
- Routine
- Lab sample
- CN-230516-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Apr 10, 2023 13:40
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- HA-230411-020
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2023 – Jun 30, 2023
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 5.63 ug/l
Routine (10).