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
MS0640013 , Boswell Regional Center
30 of the 73 analytes this system has been tested for have been detected at least once, across 116 samples on record.
The other 43 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 116 samples on record, detections range from October 27, 2003 to July 14, 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 | 32 of 32 results | Jul 11, 2007 | Jul 1, 2025 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 22 of 22 results | Jun 16, 2004 | Jul 14, 2026 |
| Nitrate 1040 | Inorganic Chemical | 22 of 22 results | Jun 16, 2004 | Jul 14, 2026 |
| Barium 1010 | Inorganic Chemical | 10 of 10 results | Oct 27, 2003 | Jan 9, 2024 |
| Lead 1030 | Inorganic Chemical | 7 of 32 results | Jul 11, 2007 | Jul 1, 2025 |
| Sodium 1052 | Inorganic Chemical | 4 of 4 results | Sep 14, 2010 | Jul 14, 2026 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 4 of 7 results | Sep 10, 2007 | Feb 24, 2025 |
| Chromium 1020 | Inorganic Chemical | 4 of 10 results | Feb 8, 2010 | Jan 12, 2021 |
| Nickel 1036 | Inorganic Chemical | 3 of 10 results | Apr 2, 2014 | Jan 9, 2024 |
| TTHM 2950 | Organic Chemical | 3 of 7 results | Aug 16, 2004 | Jul 7, 2010 |
| Selenium 1045 | Inorganic Chemical | 2 of 10 results | Feb 8, 2010 | Jan 12, 2021 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 2 of 4 results | Jun 25, 2012 | Sep 12, 2012 |
| Arsenic 1005 | Inorganic Chemical | 1 of 10 results | Jan 12, 2021 | Jan 12, 2021 |
| Dichloroacetic Acid 2451 | Organic Chemical | 1 of 3 results | Sep 20, 2016 | Sep 20, 2016 |
| Trichloroacetic Acid 2452 | Organic Chemical | 1 of 3 results | Sep 20, 2016 | Sep 20, 2016 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 1 of 2 results | Sep 12, 2013 | Sep 12, 2013 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Chloride 1017 | Inorganic Chemical | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Magnesium 1031 | Inorganic Chemical | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Manganese 1032 | Inorganic Chemical | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Potassium 1042 | Inorganic Chemical | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Residue, Total, Filterable 1057 | Water Quality | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Carbon Dioxide 1901 | Water Quality | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Alkalinity, Total 1927 | Water Quality | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Iron, Field Result FEFD | Inorganic Chemical | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Calculated Sodium NACA | Water Quality | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| PH, Field Result PHFD | Water Quality | 1 of 1 result | Sep 14, 2010 | Sep 14, 2010 |
| Nitrite 1041 | Inorganic Chemical | 1 of 22 results | Jul 31, 2006 | Jul 31, 2006 |
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 91–100 of 116 samples, newest first — collected July 31, 2006 to July 21, 2008. The summary above covers all 116.
25 results from the 10 samples listed here: 17 detected, 8 not detected. Across the whole record it is 133 of 637. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| 0.66 mg/l , sample collected Jul 21, 2008, sampling point TF080 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2008 – Dec 31, 2008 |
| 0.66 mg/l , sample collected Jul 21, 2008, sampling point TF080 | Nitrate 1040 EPA method 353.2 | Jan 1, 2008 – Dec 31, 2008 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jul 21, 2008, sampling point TF080 | Nitrite 1041 EPA method 353.2 | Jan 1, 2008 – Dec 31, 2008 |
|
||
| 0.0021 mg/l , sample collected Sep 10, 2007, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Jan 1, 2005 – Dec 31, 2007 |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 10, 2007, sampling point MRT000 | Chloroform 2941 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 10, 2007, sampling point MRT000 | Bromoform 2942 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 10, 2007, sampling point MRT000 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 10, 2007, sampling point MRT000 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 0 This result is recorded as a detection, and the figure the agency wrote — "0.00" — is zero to the precision it was written to. Read the zero as "smaller than the written figure resolves", not as "none present". SDWIS holds a separate numeric concentration that Drinking Water Watch does not publish, so this endpoint does not carry it either; no more precise magnitude is available here. The agency recorded a value but no unit of measure for it. The unit is NOT inferable from the analyte: many analytes are reported in more than one unit — TTHM and HAA5 in both MG/L and UG/L — so there is no per-analyte default to fall back on. The number is published as it stands and must not be compared to a limit. The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Sep 10, 2007, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2005 – Dec 31, 2007 |
|
||
| 0.2329 mg/l , sample collected Jul 11, 2007, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
| 0.0055 mg/l , sample collected Jul 11, 2007, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
|
||
| 0.3372 mg/l , sample collected Jul 11, 2007, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
| 0.0012 mg/l , sample collected Jul 11, 2007, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
|
||
| 0.0089 mg/l , sample collected Jul 11, 2007, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 11, 2007, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
|
||
| 0.5747 mg/l , sample collected Jul 11, 2007, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
| 0.0093 mg/l , sample collected Jul 11, 2007, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
|
||
| 0.1936 mg/l , sample collected Jul 11, 2007, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 11, 2007, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
|
||
| 0.72 mg/l , sample collected Jul 11, 2007, sampling point TF080 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| 0.72 mg/l , sample collected Jul 11, 2007, sampling point TF080 | Nitrate 1040 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jul 11, 2007, sampling point TF080 | Nitrite 1041 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
|
||
| 0.84 mg/l , sample collected Jul 31, 2006, sampling point TF080 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2006 – Dec 31, 2006 |
| 0.82 mg/l , sample collected Jul 31, 2006, sampling point TF080 | Nitrate 1040 EPA method 353.2 | Jan 1, 2006 – Dec 31, 2006 |
| 0.02 mg/l , sample collected Jul 31, 2006, sampling point TF080 | Nitrite 1041 EPA method 353.2 | Jan 1, 2006 – Dec 31, 2006 |
-
- Collected
- Jul 21, 2008
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 080722-080NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2008 – Dec 31, 2008
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- 0.66 mg/l
-
Nitrate 1040 EPA method 353.2
- Result
- 0.66 mg/l
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Sep 10, 2007
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 070911-019HA
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2005 – Dec 31, 2007
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 0.0021 mg/l
-
- Collected
- Sep 10, 2007
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 070911-020TH
- Laboratory
- MSDH Lab
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 0 This result is recorded as a detection, and the figure the agency wrote — "0.00" — is zero to the precision it was written to. Read the zero as "smaller than the written figure resolves", not as "none present". SDWIS holds a separate numeric concentration that Drinking Water Watch does not publish, so this endpoint does not carry it either; no more precise magnitude is available here. The agency recorded a value but no unit of measure for it. The unit is NOT inferable from the analyte: many analytes are reported in more than one unit — TTHM and HAA5 in both MG/L and UG/L — so there is no per-analyte default to fall back on. The number is published as it stands and must not be compared to a limit. The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType.
- Monitoring period
- Jan 1, 2005 – Dec 31, 2007
-
- Collected
- Jul 11, 2007
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 070712-051PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2006 – Dec 31, 2008
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.2329 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0055 mg/l
-
- Collected
- Jul 11, 2007
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 070712-052PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2006 – Dec 31, 2008
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.3372 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0012 mg/l
-
- Collected
- Jul 11, 2007
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 070712-055PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2006 – Dec 31, 2008
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0089 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jul 11, 2007
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 070712-053PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2006 – Dec 31, 2008
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.5747 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0093 mg/l
-
- Collected
- Jul 11, 2007
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 070712-054PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2006 – Dec 31, 2008
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1936 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jul 11, 2007
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 070712-030NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2007 – Dec 31, 2007
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- 0.72 mg/l
-
Nitrate 1040 EPA method 353.2
- Result
- 0.72 mg/l
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Jul 31, 2006
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 060801-101NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2006 – Dec 31, 2006
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- 0.84 mg/l
-
Nitrate 1040 EPA method 353.2
- Result
- 0.82 mg/l
-
Nitrite 1041 EPA method 353.2
- Result
- 0.02 mg/l
Routine (10).