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
MS0580003 , Town of Ecru
29 of the 60 analytes this system has been tested for have been detected at least once, across 358 samples on record.
The other 31 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 358 samples on record, detections range from October 15, 2003 to July 16, 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 | 131 of 131 results | Aug 9, 2007 | Aug 20, 2025 |
| Lead 1030 | Inorganic Chemical | 47 of 131 results | Aug 9, 2007 | Aug 20, 2025 |
| Barium 1010 | Inorganic Chemical | 28 of 28 results | Oct 15, 2003 | Jul 16, 2026 |
| Fluoride 1025 | Inorganic Chemical | 21 of 28 results | Oct 15, 2003 | Jul 16, 2026 |
| Chromium 1020 | Inorganic Chemical | 19 of 28 results | Oct 15, 2003 | Mar 19, 2025 |
| Arsenic 1005 | Inorganic Chemical | 16 of 28 results | Mar 15, 2004 | Jul 16, 2026 |
| TTHM 2950 | Organic Chemical | 15 of 21 results | Sep 4, 2007 | Jun 17, 2026 |
| Nickel 1036 | Inorganic Chemical | 15 of 26 results | Mar 15, 2004 | Mar 19, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 15 of 15 results | Mar 13, 2012 | Oct 11, 2012 |
| Selenium 1045 | Inorganic Chemical | 12 of 28 results | Mar 15, 2004 | Jul 16, 2026 |
| Bromoform 2942 | Organic Chemical | 11 of 15 results | Jun 29, 2010 | Jun 17, 2026 |
| Dibromochloromethane 2944 | Organic Chemical | 7 of 15 results | Jun 24, 2020 | Jun 17, 2026 |
| Sodium 1052 | Inorganic Chemical | 6 of 6 results | Sep 25, 2019 | Mar 4, 2025 |
| Xylenes, Total 2955 | Organic Chemical | 6 of 45 results | May 24, 2004 | Sep 28, 2021 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 6 of 16 results | Nov 6, 2009 | Oct 11, 2012 |
| Radium-226 4020 | Radionuclide | 6 of 16 results | Nov 6, 2009 | Oct 11, 2012 |
| Bromodichloromethane 2943 | Organic Chemical | 4 of 15 results | Nov 25, 2024 | Dec 22, 2025 |
| Sulfate 1055 | Inorganic Chemical | 4 of 6 results | Oct 15, 2003 | Mar 15, 2004 |
| Dibromoacetic Acid 2454 | Organic Chemical | 3 of 15 results | May 13, 2025 | Dec 22, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 3 of 21 results | Jun 29, 2010 | Aug 20, 2025 |
| Chloroform 2941 | Organic Chemical | 2 of 15 results | May 13, 2025 | May 13, 2025 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 1 of 62 results | Apr 1, 2025 | Apr 1, 2025 |
| Nitrate 1040 | Inorganic Chemical | 1 of 62 results | Apr 1, 2025 | Apr 1, 2025 |
| 1,1,2-Trichloroethane 2985 | Organic Chemical | 1 of 45 results | Sep 28, 2021 | Sep 28, 2021 |
| Toluene 2991 | Organic Chemical | 1 of 45 results | Sep 28, 2021 | Sep 28, 2021 |
| Ethylbenzene 2992 | Organic Chemical | 1 of 45 results | Sep 28, 2021 | Sep 28, 2021 |
| Gross Alpha, Excl. Radon & U 4000 | Radionuclide | 1 of 1 result | Nov 6, 2009 | Nov 6, 2009 |
| Gross Beta Particle Activity 4100 | Radionuclide | 1 of 1 result | Nov 6, 2009 | Nov 6, 2009 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 1 of 1 result | Nov 6, 2009 | Nov 6, 2009 |
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 291–300 of 358 samples, newest first — collected August 9, 2007 to July 14, 2008. The summary above covers all 358.
47 results from the 10 samples listed here: 3 detected, 44 not detected. Across the whole record it is 385 of 1,992. 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 |
|---|---|---|
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Jul 14, 2008, sampling point TF102 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2008 – Dec 31, 2008 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Jul 14, 2008, sampling point TF102 | 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 14, 2008, sampling point TF102 | Nitrite 1041 EPA method 353.2 | Jan 1, 2008 – Dec 31, 2008 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Jul 14, 2008, sampling point TF101 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2008 – Dec 31, 2008 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Jul 14, 2008, sampling point TF101 | 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 14, 2008, sampling point TF101 | Nitrite 1041 EPA method 353.2 | Jan 1, 2008 – Dec 31, 2008 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Jul 14, 2008, sampling point TF103 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2008 – Dec 31, 2008 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Jul 14, 2008, sampling point TF103 | 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 14, 2008, sampling point TF103 | Nitrite 1041 EPA method 353.2 | Jan 1, 2008 – Dec 31, 2008 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Nov 27, 2007, sampling point TF102 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Nov 27, 2007, sampling point TF102 | Nitrate 1040 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Nov 27, 2007, sampling point TF102 | Nitrite 1041 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Nov 27, 2007, sampling point TF101 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Nov 27, 2007, sampling point TF101 | Nitrate 1040 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Nov 27, 2007, sampling point TF101 | Nitrite 1041 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Nov 27, 2007, sampling point TF103 | Nitrate-Nitrite 1038 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Nov 27, 2007, sampling point TF103 | Nitrate 1040 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Nov 27, 2007, sampling point TF103 | Nitrite 1041 EPA method 353.2 | Jan 1, 2007 – Dec 31, 2007 |
|
||
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Xylenes, Total 2955 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | O-Dichlorobenzene 2968 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | P-Dichlorobenzene 2969 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Vinyl Chloride 2976 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | 1,2-Dichloroethane 2980 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Carbon Tetrachloride 2982 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | 1,2-Dichloropropane 2983 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Trichloroethylene 2984 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Chlorobenzene 2989 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Benzene 2990 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Toluene 2991 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Ethylbenzene 2992 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
| Not detected below 0.0005 mg/l Method Detection Limit , sample collected Sep 12, 2007, sampling point TF103 | Styrene 2996 EPA method 524.2 | Jan 1, 2007 – Dec 31, 2007 |
|
||
| Not detected below 0.006 mg/l Minimum Reporting Level , sample collected Sep 4, 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 4, 2007, sampling point MRT000 | Chloroform 2941 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 4, 2007, sampling point MRT000 | Bromoform 2942 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 4, 2007, sampling point MRT000 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 4, 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 4, 2007, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2005 – Dec 31, 2007 |
|
||
| 0.0297 mg/l , sample collected Aug 9, 2007, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
| 0.0009 mg/l , sample collected Aug 9, 2007, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2006 – Dec 31, 2008 |
-
- Collected
- Jul 14, 2008
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 080715-060NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2008 – Dec 31, 2008
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Jul 14, 2008
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 080715-059NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2008 – Dec 31, 2008
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Jul 14, 2008
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 080715-057NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2008 – Dec 31, 2008
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Nov 27, 2007
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 071128-088NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2007 – Dec 31, 2007
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Nov 27, 2007
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 071128-001NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2007 – Dec 31, 2007
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Nov 27, 2007
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 071128-038NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2007 – Dec 31, 2007
-
Nitrate-Nitrite 1038 EPA method 353.2
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method 353.2
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method 353.2
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Sep 12, 2007
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- 070913-006VO
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2007 – Dec 31, 2007
-
1,2,4-Trichlorobenzene 2378 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Cis-1,2-Dichloroethylene 2380 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Xylenes, Total 2955 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
O-Dichlorobenzene 2968 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
P-Dichlorobenzene 2969 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Vinyl Chloride 2976 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
1,1-Dichloroethylene 2977 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Trans-1,2-Dichloroethylene 2979 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
1,2-Dichloroethane 2980 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
1,1,1-Trichloroethane 2981 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Carbon Tetrachloride 2982 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
1,2-Dichloropropane 2983 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Trichloroethylene 2984 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
1,1,2-Trichloroethane 2985 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Chlorobenzene 2989 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Benzene 2990 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Toluene 2991 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Ethylbenzene 2992 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.0005 mg/l Method Detection Limit
-
- Collected
- Sep 4, 2007
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 070905-031HA
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2005 – Dec 31, 2007
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- Not detected below 0.006 mg/l Minimum Reporting Level
-
- Collected
- Sep 4, 2007
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 070905-030TH
- 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
- Aug 9, 2007
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 070810-240PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2006 – Dec 31, 2008
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0297 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0009 mg/l
Routine (10).