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
MS0140051 , Moore Bayou W/A #2
23 of the 57 analytes this system has been tested for have been detected at least once, across 381 samples on record.
The other 34 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 381 samples on record, detections range from May 14, 2002 to February 3, 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 | 197 of 197 results | Dec 16, 2003 | Aug 30, 2023 |
| Lead 1030 | Inorganic Chemical | 172 of 197 results | Dec 16, 2003 | Aug 30, 2023 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 56 of 62 results | May 17, 2004 | Aug 16, 2023 |
| TTHM 2950 | Organic Chemical | 52 of 59 results | May 17, 2004 | Aug 16, 2023 |
| Bromodichloromethane 2943 | Organic Chemical | 36 of 49 results | Sep 12, 2006 | Nov 14, 2017 |
| Dibromochloromethane 2944 | Organic Chemical | 36 of 49 results | Sep 12, 2006 | Nov 14, 2017 |
| Bromoform 2942 | Organic Chemical | 35 of 49 results | Sep 12, 2006 | Nov 14, 2017 |
| Dibromoacetic Acid 2454 | Organic Chemical | 34 of 46 results | Jan 29, 2008 | Nov 14, 2017 |
| Chloroform 2941 | Organic Chemical | 32 of 49 results | Sep 12, 2006 | Nov 14, 2017 |
| Dichloroacetic Acid 2451 | Organic Chemical | 19 of 46 results | Jul 7, 2009 | Oct 27, 2014 |
| Trichloroacetic Acid 2452 | Organic Chemical | 13 of 46 results | Jul 7, 2009 | Oct 27, 2014 |
| Barium 1010 | Inorganic Chemical | 12 of 12 results | May 14, 2002 | Feb 3, 2025 |
| Fluoride 1025 | Inorganic Chemical | 12 of 12 results | May 14, 2002 | Feb 3, 2025 |
| Selenium 1045 | Inorganic Chemical | 12 of 12 results | May 14, 2002 | Feb 3, 2025 |
| Monobromoacetic Acid 2453 | Organic Chemical | 12 of 46 results | Jan 29, 2008 | Jul 7, 2014 |
| Arsenic 1005 | Inorganic Chemical | 9 of 12 results | Jan 26, 2004 | Feb 3, 2025 |
| Chromium 1020 | Inorganic Chemical | 9 of 12 results | May 14, 2002 | May 9, 2022 |
| Monochloroacetic Acid 2450 | Organic Chemical | 5 of 46 results | Oct 5, 2009 | Jan 4, 2010 |
| Nickel 1036 | Inorganic Chemical | 3 of 12 results | Mar 1, 2005 | Apr 21, 2014 |
| Sodium 1052 | Inorganic Chemical | 2 of 2 results | Feb 1, 2021 | Oct 21, 2024 |
| Nitrite 1041 | Inorganic Chemical | 2 of 23 results | Apr 16, 2007 | Mar 21, 2016 |
| Cadmium 1015 | Inorganic Chemical | 1 of 12 results | Mar 1, 2005 | Mar 1, 2005 |
| Sulfate 1055 | Inorganic Chemical | 1 of 3 results | Sep 8, 2003 | Sep 8, 2003 |
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 211–220 of 381 samples, newest first — collected March 25, 2009 to April 13, 2009. The summary above covers all 381.
34 results from the 10 samples listed here: 21 detected, 13 not detected. Across the whole record it is 762 of 1,329. 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 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 1 ug/l Minimum Reporting Level , sample collected Apr 13, 2009, sampling point SM2 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 70.4 ug/l , sample collected Apr 13, 2009, sampling point SM2 | Bromoform 2942 EPA method 524.2 | Not recorded |
| 2.98 ug/l , sample collected Apr 13, 2009, sampling point SM2 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 17.5 ug/l , sample collected Apr 13, 2009, sampling point SM2 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 90.88 ug/l , sample collected Apr 13, 2009, sampling point SM2 | TTHM 2950 EPA method 524.2 | Not recorded |
|
||
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Apr 13, 2009, sampling point SM1 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 83.2 ug/l , sample collected Apr 13, 2009, sampling point SM1 | Bromoform 2942 EPA method 524.2 | Not recorded |
| 2.35 ug/l , sample collected Apr 13, 2009, sampling point SM1 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 11.9 ug/l , sample collected Apr 13, 2009, sampling point SM1 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 97.45 ug/l , sample collected Apr 13, 2009, sampling point SM1 | TTHM 2950 EPA method 524.2 | Not recorded |
|
||
| Not detected below 0.002 mg/l Minimum Reporting Level , sample collected Apr 13, 2009, sampling point SM2 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Apr 13, 2009, sampling point SM2 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Apr 13, 2009, sampling point SM2 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Apr 13, 2009, sampling point SM2 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| 0.011 mg/l , sample collected Apr 13, 2009, sampling point SM2 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 0.01 mg/l , sample collected Apr 13, 2009, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 | Not recorded |
|
||
| Not detected below 0.002 mg/l Minimum Reporting Level , sample collected Apr 13, 2009, sampling point SM1 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Apr 13, 2009, sampling point SM1 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Apr 13, 2009, sampling point SM1 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Apr 13, 2009, sampling point SM1 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| 0.01 mg/l , sample collected Apr 13, 2009, sampling point SM1 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 0.01 mg/l , sample collected Apr 13, 2009, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 | Not recorded |
|
||
| 0.2668 mg/l , sample collected Mar 26, 2009, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
| 0.0013 mg/l , sample collected Mar 26, 2009, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
|
||
| 0.0297 mg/l , sample collected Mar 25, 2009, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
| 0.0018 mg/l , sample collected Mar 25, 2009, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
|
||
| 0.3642 mg/l , sample collected Mar 25, 2009, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 25, 2009, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
|
||
| 0.0947 mg/l , sample collected Mar 25, 2009, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 25, 2009, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
|
||
| 0.1812 mg/l , sample collected Mar 25, 2009, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 25, 2009, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
|
||
| 0.5942 mg/l , sample collected Mar 25, 2009, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
| 0.0008 mg/l , sample collected Mar 25, 2009, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2009 – Jun 30, 2009 |
-
- Collected
- Apr 13, 2009
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 090414-014TH
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
Bromoform 2942 EPA method 524.2
- Result
- 70.4 ug/l
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- 2.98 ug/l
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 17.5 ug/l
-
TTHM 2950 EPA method 524.2
- Result
- 90.88 ug/l
-
- Collected
- Apr 13, 2009
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 090414-013TH
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Chloroform 2941 EPA method 524.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
-
Bromoform 2942 EPA method 524.2
- Result
- 83.2 ug/l
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- 2.35 ug/l
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 11.9 ug/l
-
TTHM 2950 EPA method 524.2
- Result
- 97.45 ug/l
-
- Collected
- Apr 13, 2009
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 090414-012HA
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 0.002 mg/l Minimum Reporting Level
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- 0.011 mg/l
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0.01 mg/l
-
- Collected
- Apr 13, 2009
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 090414-011HA
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 0.002 mg/l Minimum Reporting Level
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- 0.01 mg/l
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0.01 mg/l
-
- Collected
- Mar 26, 2009
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 090326-061PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Jun 30, 2009
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.2668 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0013 mg/l
-
- Collected
- Mar 25, 2009
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 090326-066PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Jun 30, 2009
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0297 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0018 mg/l
-
- Collected
- Mar 25, 2009
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 090326-065PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Jun 30, 2009
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.3642 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 25, 2009
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 090326-064PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Jun 30, 2009
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0947 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 25, 2009
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 090326-063PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Jun 30, 2009
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.1812 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 25, 2009
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 090326-062PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2009 – Jun 30, 2009
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.5942 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0008 mg/l
Routine (10).