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
MS0230051 , White Cypress Lakes
31 of the 72 analytes this system has been tested for have been detected at least once, across 247 samples on record.
The other 41 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 247 samples on record, detections range from November 2, 1993 to July 26, 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 | 85 of 105 results | Nov 2, 1993 | Jul 26, 2026 |
| Lead 1030 | Inorganic Chemical | 41 of 105 results | Nov 2, 1993 | Jun 26, 2023 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 21 of 22 results | Jul 31, 2007 | Feb 9, 2026 |
| TTHM 2950 | Organic Chemical | 21 of 21 results | May 24, 2004 | Nov 17, 2025 |
| Fluoride 1025 | Inorganic Chemical | 20 of 20 results | Jun 26, 2002 | Jul 6, 2026 |
| Barium 1010 | Inorganic Chemical | 19 of 19 results | Jun 26, 2002 | Jul 6, 2026 |
| Chloroform 2941 | Organic Chemical | 15 of 16 results | Sep 18, 2008 | Nov 17, 2025 |
| Dichloroacetic Acid 2451 | Organic Chemical | 14 of 15 results | Jul 18, 2012 | Feb 9, 2026 |
| Bromodichloromethane 2943 | Organic Chemical | 12 of 16 results | Sep 18, 2008 | Nov 17, 2025 |
| Trichloroacetic Acid 2452 | Organic Chemical | 10 of 15 results | Jul 18, 2012 | Feb 9, 2026 |
| Chromium 1020 | Inorganic Chemical | 10 of 19 results | Jun 26, 2002 | Apr 7, 2025 |
| Dibromochloromethane 2944 | Organic Chemical | 9 of 16 results | Sep 18, 2008 | Nov 17, 2025 |
| Sodium 1052 | Inorganic Chemical | 3 of 3 results | Feb 24, 2010 | Feb 4, 2025 |
| Nickel 1036 | Inorganic Chemical | 3 of 17 results | Jan 30, 2006 | Mar 2, 2015 |
| Sulfate 1055 | Inorganic Chemical | 3 of 3 results | Jun 26, 2002 | Feb 24, 2010 |
| Dibromoacetic Acid 2454 | Organic Chemical | 2 of 15 results | Jul 18, 2012 | Jul 25, 2019 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| Magnesium 1031 | Inorganic Chemical | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| Manganese 1032 | Inorganic Chemical | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| Potassium 1042 | Inorganic Chemical | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| Residue, Total, Filterable 1057 | Water Quality | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| Alkalinity, Caco3 Stability 1067 | Water Quality | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| Carbon Dioxide 1901 | Water Quality | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| Color 1905 | Water Quality | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| Alkalinity, Total 1927 | Water Quality | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| Calculated Sodium NACA | Water Quality | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| PH, Field Result PHFD | Water Quality | 1 of 1 result | Feb 24, 2010 | Feb 24, 2010 |
| Monobromoacetic Acid 2453 | Organic Chemical | 1 of 15 results | Sep 18, 2008 | Sep 18, 2008 |
| Carbon Tetrachloride 2982 | Organic Chemical | 1 of 22 results | Feb 8, 2007 | Feb 8, 2007 |
| Selenium 1045 | Inorganic Chemical | 1 of 19 results | Mar 7, 2005 | Mar 7, 2005 |
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 121–130 of 247 samples, newest first — collected July 15, 2014 to June 5, 2017. The summary above covers all 247.
38 results from the 10 samples listed here: 17 detected, 21 not detected. Across the whole record it is 303 of 1,221. 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 |
|---|---|---|
|
||
| 0.0242 mg/l , sample collected Jun 5, 2017 18:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
| 0.0005 mg/l , sample collected Jun 5, 2017 18:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2015 – Dec 31, 2017 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 6, 2017 09:39, sampling point TF101 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2017 – Dec 31, 2017 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 6, 2017 09:39, sampling point TF101 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2017 – Dec 31, 2017 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 6, 2017 09:39, sampling point TF101 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2017 – Dec 31, 2017 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 29, 2016 11:23, sampling point TF101 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2016 – Dec 31, 2016 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 29, 2016 11:23, sampling point TF101 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2016 – Dec 31, 2016 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 29, 2016 11:23, sampling point TF101 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2016 – Dec 31, 2016 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 2, 2015 09:54, sampling point TF101 | Arsenic 1005 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| 0.0135 mg/l , sample collected Mar 2, 2015 09:54, sampling point TF101 | Barium 1010 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 2, 2015 09:54, sampling point TF101 | Cadmium 1015 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| 0.0032 mg/l , sample collected Mar 2, 2015 09:54, sampling point TF101 | Chromium 1020 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| 0.196 mg/l , sample collected Mar 2, 2015 09:54, sampling point TF101 | Fluoride 1025 EPA method 300.0 | Jan 1, 2014 – Dec 31, 2016 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 2, 2015 09:54, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| 0.001 mg/l , sample collected Mar 2, 2015 09:54, sampling point TF101 | Nickel 1036 EPA method 200.8 | Not recorded |
| Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Mar 2, 2015 09:54, sampling point TF101 | Selenium 1045 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 2, 2015 09:54, sampling point TF101 | Antimony, Total 1074 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 2, 2015 09:54, sampling point TF101 | Beryllium, Total 1075 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 2, 2015 09:54, sampling point TF101 | Thallium, Total 1085 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Feb 4, 2015 12:50, sampling point TF101 | Nitrate-Nitrite 1038 EPA method QC10107041C | Jan 1, 2015 – Dec 31, 2015 |
| Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Feb 4, 2015 12:50, sampling point TF101 | Nitrate 1040 EPA method QC10107041C | Jan 1, 2015 – Dec 31, 2015 |
| Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Feb 4, 2015 12:50, sampling point TF101 | Nitrite 1041 EPA method QC10107041C | Jan 1, 2015 – Dec 31, 2015 |
|
||
| 2.36 ug/l , sample collected Sep 10, 2014 11:00, sampling point MRT000 | Chloroform 2941 EPA method 524.2 | Not recorded |
| Not detected below 1 ug/l Minimum Reporting Level , sample collected Sep 10, 2014 11:00, sampling point MRT000 | Bromoform 2942 EPA method 524.2 | Not recorded |
| 2.16 ug/l , sample collected Sep 10, 2014 11:00, sampling point MRT000 | Bromodichloromethane 2943 EPA method 524.2 | Not recorded |
| 1.47 ug/l , sample collected Sep 10, 2014 11:00, sampling point MRT000 | Dibromochloromethane 2944 EPA method 524.2 | Not recorded |
| 5.99 ug/l , sample collected Sep 10, 2014 11:00, sampling point MRT000 | TTHM 2950 EPA method 524.2 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| Not detected below 0.002 mg/l Minimum Reporting Level , sample collected Sep 10, 2014 11:00, sampling point MRT000 | Monochloroacetic Acid 2450 EPA method 552.2 | Not recorded |
| 0.002 mg/l , sample collected Sep 10, 2014 11:00, sampling point MRT000 | Dichloroacetic Acid 2451 EPA method 552.2 | Not recorded |
| 0.001 mg/l , sample collected Sep 10, 2014 11:00, sampling point MRT000 | Trichloroacetic Acid 2452 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Sep 10, 2014 11:00, sampling point MRT000 | Monobromoacetic Acid 2453 EPA method 552.2 | Not recorded |
| Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Sep 10, 2014 11:00, sampling point MRT000 | Dibromoacetic Acid 2454 EPA method 552.2 | Not recorded |
| 0.003 mg/l , sample collected Sep 10, 2014 11:00, sampling point MRT000 | Total Haloacetic Acids (Haa5) 2456 | Jan 1, 2014 – Dec 31, 2016 |
|
||
| Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Aug 6, 2014 11:40, sampling point TF101 | Cyanide 1024 EPA method QC10204001X | Jan 1, 2014 – Dec 31, 2016 |
|
||
| 0.0155 mg/l , sample collected Jul 15, 2014 05:00, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Dec 31, 2014 |
| 0.0007 mg/l , sample collected Jul 15, 2014 05:00, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Dec 31, 2014 |
|
||
| 0.0258 mg/l , sample collected Jul 15, 2014 05:15, sampling point DS000 | Copper, Free 1022 EPA method 200.8 | Jan 1, 2012 – Dec 31, 2014 |
| 0.001 mg/l , sample collected Jul 15, 2014 05:15, sampling point DS000 | Lead 1030 EPA method 200.8 | Jan 1, 2012 – Dec 31, 2014 |
-
- Collected
- Jun 5, 2017 18:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 170609-028PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2017
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0242 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0005 mg/l
-
- Collected
- Feb 6, 2017 09:39
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 170207-029NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2017
-
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
- Mar 29, 2016 11:23
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 160330-047NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2016
-
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
- Mar 2, 2015 09:54
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 150303-040IN
- Laboratory
- MSDH Lab
-
Arsenic 1005 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Barium 1010 EPA method 200.8
- Result
- 0.0135 mg/l
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Cadmium 1015 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Chromium 1020 EPA method 200.8
- Result
- 0.0032 mg/l
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Fluoride 1025 EPA method 300.0
- Result
- 0.196 mg/l
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Nickel 1036 EPA method 200.8
- Result
- 0.001 mg/l
- Monitoring period
- Not recorded
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.0025 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Antimony, Total 1074 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Beryllium, Total 1075 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Thallium, Total 1085 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
- Collected
- Feb 4, 2015 12:50
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 150205-017NI
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2015 – Dec 31, 2015
-
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
- Sep 10, 2014 11:00
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 140911-003TH
- Laboratory
- MSDH Lab
-
Chloroform 2941 EPA method 524.2
- Result
- 2.36 ug/l
- 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
- 2.16 ug/l
- Monitoring period
- Not recorded
-
Dibromochloromethane 2944 EPA method 524.2
- Result
- 1.47 ug/l
- Monitoring period
- Not recorded
-
TTHM 2950 EPA method 524.2
- Result
- 5.99 ug/l
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
- Collected
- Sep 10, 2014 11:00
- Sampling point
- MRT000 Max. Res. Time
- Sample type
- Routine
- Lab sample
- 140911-003HA
- Laboratory
- MSDH Lab
-
Monochloroacetic Acid 2450 EPA method 552.2
- Result
- Not detected below 0.002 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dichloroacetic Acid 2451 EPA method 552.2
- Result
- 0.002 mg/l
- Monitoring period
- Not recorded
-
Trichloroacetic Acid 2452 EPA method 552.2
- Result
- 0.001 mg/l
- Monitoring period
- Not recorded
-
Monobromoacetic Acid 2453 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Dibromoacetic Acid 2454 EPA method 552.2
- Result
- Not detected below 0.001 mg/l Minimum Reporting Level
- Monitoring period
- Not recorded
-
Total Haloacetic Acids (Haa5) 2456
- Result
- 0.003 mg/l
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
- Collected
- Aug 6, 2014 11:40
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 140807-011CN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Cyanide 1024 EPA method QC10204001X
- Result
- Not detected below 0.015 mg/l Minimum Reporting Level
-
- Collected
- Jul 15, 2014 05:00
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 140716-119PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2014
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0155 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.0007 mg/l
-
- Collected
- Jul 15, 2014 05:15
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 140716-118PB
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2012 – Dec 31, 2014
-
Copper, Free 1022 EPA method 200.8
- Result
- 0.0258 mg/l
-
Lead 1030 EPA method 200.8
- Result
- 0.001 mg/l
Routine (10).