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.
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 |
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 21–30 of 254 samples, newest first — collected July 17, 2023 to February 13, 2024. The summary above covers all 254.
42 results from the 10 samples listed here: 7 detected, 35 not detected. Across the whole record it is 330 of 1,588. 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 4 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 0.1 mg/l Minimum Reporting Level , sample collected Feb 13, 2024 12:05, sampling point TF104 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 13, 2024 12:05, sampling point TF104 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 13, 2024 12:05, sampling point TF104 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 13, 2024 12:15, sampling point TF103 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 13, 2024 12:15, sampling point TF103 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 13, 2024 12:15, sampling point TF103 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2024 – Dec 31, 2024 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jan 10, 2024 09:30, sampling point TF103 | Combined Uranium 4006 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2024 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Oct 23, 2023 12:15, sampling point TF103 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Oct 23, 2023 12:15, sampling point TF103 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Oct 23, 2023 12:15, sampling point TF103 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2023 – Dec 31, 2023 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Oct 23, 2023 12:30, sampling point TF104 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Oct 23, 2023 12:30, sampling point TF104 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2023 – Dec 31, 2023 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Oct 23, 2023 12:30, sampling point TF104 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2023 – Dec 31, 2023 |
|
||
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | 1,2,4-Trichlorobenzene 2378 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Cis-1,2-Dichloroethylene 2380 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Xylenes, Total 2955 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Dichloromethane 2964 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | O-Dichlorobenzene 2968 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | P-Dichlorobenzene 2969 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Vinyl Chloride 2976 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | 1,1-Dichloroethylene 2977 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Trans-1,2-Dichloroethylene 2979 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | 1,2-Dichloroethane 2980 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | 1,1,1-Trichloroethane 2981 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Carbon Tetrachloride 2982 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | 1,2-Dichloropropane 2983 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Trichloroethylene 2984 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | 1,1,2-Trichloroethane 2985 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Tetrachloroethylene 2987 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Chlorobenzene 2989 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Benzene 2990 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Toluene 2991 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Ethylbenzene 2992 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
| Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 10, 2023 12:01, sampling point TF104 | Styrene 2996 EPA method 524.2 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.417 mg/l , sample collected Jul 17, 2023 07:09, sampling point LC0024 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 0.6 ug/l , sample collected Jul 17, 2023 07:09, sampling point LC0024 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.48 mg/l , sample collected Jul 17, 2023 04:30, sampling point LC0023 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 2.7 ug/l , sample collected Jul 17, 2023 04:30, sampling point LC0023 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.496 mg/l , sample collected Jul 17, 2023 06:20, sampling point LC0005 | 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 Jul 17, 2023 06:20, sampling point LC0005 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
|
||
| 0.0174 mg/l , sample collected Jul 17, 2023 06:21, sampling point LC0007 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
| 0.6 ug/l , sample collected Jul 17, 2023 06:21, sampling point LC0007 | Lead 1030 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
-
- Collected
- Feb 13, 2024 12:05
- Sampling point
- TF104 Treatment Faciility TF104
- Sample type
- Routine
- Lab sample
- NI-240214-028
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Feb 13, 2024 12:15
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- NI-240214-029
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Jan 10, 2024 09:30
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- RU-240111-005
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2024
-
Combined Uranium 4006 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 23, 2023 12:15
- Sampling point
- TF103 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- NI-231024-019
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Oct 23, 2023 12:30
- Sampling point
- TF104 Treatment Faciility TF104
- Sample type
- Routine
- Lab sample
- NI-231024-020
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Nitrate-Nitrite 1038 EPA method QC10107041C
- Result
- Not detected below 0.1 mg/l Minimum Reporting Level
-
Nitrate 1040 EPA method QC10107041C
- Result
- Not detected below 0.08 mg/l Minimum Reporting Level
-
Nitrite 1041 EPA method QC10107041C
- Result
- Not detected below 0.02 mg/l Minimum Reporting Level
-
- Collected
- Oct 10, 2023 12:01
- Sampling point
- TF104 Treatment Faciility TF104
- Sample type
- Routine
- Lab sample
- VO-231011-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
1,2,4-Trichlorobenzene 2378 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Cis-1,2-Dichloroethylene 2380 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Xylenes, Total 2955 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Dichloromethane 2964 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
O-Dichlorobenzene 2968 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
P-Dichlorobenzene 2969 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Vinyl Chloride 2976 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1-Dichloroethylene 2977 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trans-1,2-Dichloroethylene 2979 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloroethane 2980 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,1-Trichloroethane 2981 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Carbon Tetrachloride 2982 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,2-Dichloropropane 2983 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Trichloroethylene 2984 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
1,1,2-Trichloroethane 2985 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Tetrachloroethylene 2987 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Chlorobenzene 2989 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Benzene 2990 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Toluene 2991 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Ethylbenzene 2992 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
Styrene 2996 EPA method 524.2
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jul 17, 2023 07:09
- Sampling point
- LC0024 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230718-010
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.417 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.6 ug/l
-
- Collected
- Jul 17, 2023 04:30
- Sampling point
- LC0023 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230718-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.48 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 2.7 ug/l
-
- Collected
- Jul 17, 2023 06:20
- Sampling point
- LC0005 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230718-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.496 mg/l
-
Lead 1030 EPA method 200.8
- Result
- Not detected below 0.5 ug/l Minimum Reporting Level
-
- Collected
- Jul 17, 2023 06:21
- Sampling point
- LC0007 Location withheld
- Sample type
- Routine
- Lab sample
- PB-230718-007
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0174 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.6 ug/l
Routine (10).