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
MS0310011 , Rose Hill Water Association
40 of the 74 analytes this system has been tested for have been detected at least once, across 254 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 254 samples on record, detections range from September 24, 2003 to November 20, 2025. These figures cover the whole record; the list of samples further down is narrowed.
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 | 60 of 60 results | Jul 24, 2007 | Jul 17, 2023 |
| Lead 1030 | Inorganic Chemical | 49 of 60 results | Jul 24, 2007 | Jul 17, 2023 |
| TTHM 2950 | Organic Chemical | 22 of 22 results | Jun 16, 2004 | Aug 18, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 20 of 23 results | Sep 20, 2006 | Nov 20, 2025 |
| Barium 1010 | Inorganic Chemical | 20 of 20 results | Sep 24, 2003 | Feb 24, 2025 |
| Chloroform 2941 | Organic Chemical | 16 of 16 results | Sep 20, 2006 | Aug 18, 2025 |
| Fluoride 1025 | Inorganic Chemical | 16 of 21 results | Sep 24, 2003 | Feb 24, 2025 |
| Bromodichloromethane 2943 | Organic Chemical | 15 of 16 results | Sep 20, 2006 | Aug 18, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 15 of 16 results | Sep 20, 2006 | Aug 18, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 14 of 15 results | Aug 27, 2012 | Nov 20, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 14 of 15 results | Aug 27, 2012 | Nov 20, 2025 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 11 of 11 results | Dec 12, 2011 | May 29, 2014 |
| Dibromoacetic Acid 2454 | Organic Chemical | 8 of 15 results | Aug 27, 2012 | Nov 20, 2025 |
| Sodium 1052 | Inorganic Chemical | 7 of 7 results | Oct 30, 2013 | Feb 3, 2025 |
| Nickel 1036 | Inorganic Chemical | 7 of 20 results | Sep 24, 2003 | Jan 12, 2009 |
| Chromium 1020 | Inorganic Chemical | 5 of 20 results | Sep 24, 2003 | Apr 8, 2015 |
| Bromoform 2942 | Organic Chemical | 4 of 16 results | May 29, 2024 | Nov 11, 2024 |
| Xylenes, Total 2955 | Organic Chemical | 3 of 39 results | Aug 2, 2004 | Nov 16, 2005 |
| Ethylbenzene 2992 | Organic Chemical | 3 of 39 results | Aug 2, 2004 | Nov 16, 2005 |
| Monochloroacetic Acid 2450 | Organic Chemical | 1 of 15 results | Jul 29, 2019 | Jul 29, 2019 |
| Combined Radium (-226 & -228) 4010 | Radionuclide | 1 of 12 results | Mar 10, 2014 | Mar 10, 2014 |
| Radium-228 4030 | Radionuclide | 1 of 12 results | Mar 10, 2014 | Mar 10, 2014 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 1 of 1 result | Mar 10, 2014 | Mar 10, 2014 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Chloride 1017 | Inorganic Chemical | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Iron 1028 | Inorganic Chemical | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Magnesium 1031 | Inorganic Chemical | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Manganese 1032 | Inorganic Chemical | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Potassium 1042 | Inorganic Chemical | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Residue, Total, Filterable 1057 | Water Quality | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Carbon Dioxide 1901 | Water Quality | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Color 1905 | Water Quality | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Alkalinity, Total 1927 | Water Quality | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Iron, Field Result FEFD | Inorganic Chemical | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Calculated Sodium NACA | Water Quality | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| PH, Field Result PHFD | Water Quality | 1 of 1 result | Oct 30, 2013 | Oct 30, 2013 |
| Nitrate-Nitrite 1038 | Inorganic Chemical | 1 of 45 results | May 19, 2004 | May 19, 2004 |
| Nitrate 1040 | Inorganic Chemical | 1 of 45 results | May 19, 2004 | May 19, 2004 |
Showing samples collected between September 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.
Choose a date range
The most recent samples, result by result
The table below lists 11–12 of 12 samples, newest first — collected November 11, 2024 to November 11, 2024. The summary above covers all 12.
22 results from the 2 samples listed here: 16 detected, 6 not detected. 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 2 ug/l Minimum Reporting Level , sample collected Nov 11, 2024 12:55, sampling point SM2 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 9 ug/l , sample collected Nov 11, 2024 12:55, sampling point SM2 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| 9.5 ug/l , sample collected Nov 11, 2024 12:55, sampling point SM2 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Nov 11, 2024 12:55, sampling point SM2 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Nov 11, 2024 12:55, sampling point SM2 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 18.5 ug/l , sample collected Nov 11, 2024 12:55, sampling point SM2 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
| 15 ug/l , sample collected Nov 11, 2024 12:55, sampling point SM2 | Chloroform 2941 EPA method 524.2 | Not recorded |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Nov 11, 2024 12:55, sampling point SM2 | Bromoform 2942 EPA method 524.2 | Not recorded |
| 8.6 ug/l , sample collected Nov 11, 2024 12:55, sampling point SM2 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 4.4 ug/l , sample collected Nov 11, 2024 12:55, sampling point SM2 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 28 ug/l , sample collected Nov 11, 2024 12:55, sampling point SM2 | TTHM 2950 EPA method 524.2 | Oct 1, 2024 – Dec 31, 2024 |
|
||
| Not detected below 2 ug/l Minimum Reporting Level , sample collected Nov 11, 2024 12:45, sampling point SM1 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 13 ug/l , sample collected Nov 11, 2024 12:45, sampling point SM1 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| 11 ug/l , sample collected Nov 11, 2024 12:45, sampling point SM1 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Nov 11, 2024 12:45, sampling point SM1 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| 1.1 ug/l , sample collected Nov 11, 2024 12:45, sampling point SM1 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 25.1 ug/l , sample collected Nov 11, 2024 12:45, sampling point SM1 | Total Haloacetic Acids (Haa5) 2456 EPA method 552.2 | Oct 1, 2024 – Dec 31, 2024 |
| 19 ug/l , sample collected Nov 11, 2024 12:45, sampling point SM1 | Chloroform 2941 EPA method 524.2 | Not recorded |
| 0.52 ug/l , sample collected Nov 11, 2024 12:45, sampling point SM1 | Bromoform 2942 EPA method 524.2 | Not recorded |
| 11 ug/l , sample collected Nov 11, 2024 12:45, sampling point SM1 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 5.6 ug/l , sample collected Nov 11, 2024 12:45, sampling point SM1 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 36.12 ug/l , sample collected Nov 11, 2024 12:45, sampling point SM1 | TTHM 2950 EPA method 524.2 | Oct 1, 2024 – Dec 31, 2024 |
-
- Collected
- Nov 11, 2024 12:55
- Sampling point
- SM2 Location withheld
- Sample type
- Routine
- Lab sample
- 810-127616-2
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- 9 ug/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- 9.5 ug/l
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 18.5 ug/l
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Chloroform 2941 EPA method 524.2
- Result
- 15 ug/l
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- 8.6 ug/l
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 4.4 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 28 ug/l
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
- Collected
- Nov 11, 2024 12:45
- Sampling point
- SM1 Location withheld
- Sample type
- Routine
- Lab sample
- 810-127616-1
- Laboratory
- Eurofins Eaton Analytical South Bend in
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 2 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- 13 ug/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- 11 ug/l
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 1 ug/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- 1.1 ug/l
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456 EPA method 552.2
- Result
- 25.1 ug/l
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
-
Chloroform 2941 EPA method 524.2
- Result
- 19 ug/l
- Monitoring period
- Not recorded
-
Bromoform 2942 EPA method 524.2
- Result
- 0.52 ug/l
- Monitoring period
- Not recorded
-
Bromodichloromethane 2943 EPA method 524.2
- Result
- 11 ug/l
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 5.6 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 36.12 ug/l
- Monitoring period
- Oct 1, 2024 – Dec 31, 2024
Routine (2).