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
MS0160001 , Cold Springs Water Association
37 of the 72 analytes this system has been tested for have been detected at least once, across 275 samples on record.
The other 35 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 275 samples on record, detections range from August 3, 1993 to June 24, 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 | 107 of 107 results | Aug 3, 1993 | Jun 24, 2025 |
| Lead 1030 | Inorganic Chemical | 90 of 107 results | Aug 3, 1993 | Jun 24, 2025 |
| Fluoride 1025 | Inorganic Chemical | 22 of 22 results | Apr 16, 2002 | Feb 5, 2025 |
| Barium 1010 | Inorganic Chemical | 21 of 21 results | Apr 16, 2002 | Feb 5, 2025 |
| Chromium 1020 | Inorganic Chemical | 15 of 21 results | Apr 16, 2002 | Feb 5, 2025 |
| Total Haloacetic Acids (Haa5) 2456 | Organic Chemical | 11 of 13 results | Jul 10, 2007 | Mar 11, 2024 |
| Xylenes, Total 2955 | Organic Chemical | 11 of 40 results | Jan 23, 2014 | Aug 7, 2019 |
| Gross Alpha, Incl. Radon & U 4002 | Radionuclide | 11 of 11 results | Dec 8, 2011 | May 28, 2014 |
| TTHM 2950 | Organic Chemical | 10 of 12 results | May 17, 2004 | Mar 11, 2024 |
| Nickel 1036 | Inorganic Chemical | 9 of 21 results | Oct 6, 2003 | Feb 5, 2025 |
| Selenium 1045 | Inorganic Chemical | 8 of 21 results | Apr 16, 2002 | Mar 24, 2008 |
| Sulfate 1055 | Inorganic Chemical | 7 of 7 results | Apr 16, 2002 | Aug 26, 2013 |
| Dichloroacetic Acid 2451 | Organic Chemical | 5 of 6 results | Sep 17, 2008 | Jul 30, 2020 |
| Trichloroacetic Acid 2452 | Organic Chemical | 5 of 6 results | Sep 17, 2008 | Jul 30, 2020 |
| Chloroform 2941 | Organic Chemical | 5 of 7 results | Jul 10, 2007 | Jul 30, 2020 |
| Bromodichloromethane 2943 | Organic Chemical | 5 of 7 results | Jul 10, 2007 | Jul 30, 2020 |
| Sodium 1052 | Inorganic Chemical | 4 of 4 results | Aug 26, 2013 | Oct 14, 2024 |
| Cadmium 1015 | Inorganic Chemical | 4 of 21 results | Mar 2, 2005 | Jan 23, 2006 |
| Ethylbenzene 2992 | Organic Chemical | 3 of 40 results | Oct 15, 2014 | Jul 26, 2017 |
| Dibromochloromethane 2944 | Organic Chemical | 3 of 7 results | Jul 10, 2007 | Aug 18, 2014 |
| Monochloroacetic Acid 2450 | Organic Chemical | 2 of 6 results | Jul 25, 2018 | Jul 30, 2020 |
| Cyanide 1024 | Inorganic Chemical | 1 of 18 results | Jul 9, 2014 | Jul 9, 2014 |
| Gross Alpha Particle Activity 4109 | Radionuclide | 1 of 1 result | Mar 12, 2014 | Mar 12, 2014 |
| Calcium 1016 | Inorganic Chemical | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Chloride 1017 | Inorganic Chemical | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Magnesium 1031 | Inorganic Chemical | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Manganese 1032 | Inorganic Chemical | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Potassium 1042 | Inorganic Chemical | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Residue, Total, Filterable 1057 | Water Quality | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Carbon Dioxide 1901 | Water Quality | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Color 1905 | Water Quality | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Hardness, Total (As Caco3) 1915 | Water Quality | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Alkalinity, Total 1927 | Water Quality | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Iron, Field Result FEFD | Inorganic Chemical | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Calculated Sodium NACA | Water Quality | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| PH, Field Result PHFD | Water Quality | 1 of 1 result | Aug 26, 2013 | Aug 26, 2013 |
| Thallium, Total 1085 | Inorganic Chemical | 1 of 21 results | Mar 2, 2005 | Mar 2, 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 261–270 of 275 samples, newest first — collected August 3, 1993 to February 8, 1994. The summary above covers all 275.
20 results from the 10 samples listed here: 19 detected, 1 not detected. Across the whole record it is 374 of 1,585. 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 |
|---|---|---|
|
||
| 0.099 mg/l , sample collected Feb 8, 1994, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.003 mg/l , sample collected Feb 8, 1994, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.06 mg/l , sample collected Feb 8, 1994, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.001 mg/l , sample collected Feb 8, 1994, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.388 mg/l , sample collected Feb 8, 1994, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.009 mg/l , sample collected Feb 8, 1994, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.273 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Copper, Free 1022 | Not recorded |
| Not detected below 0.001 mg/l Method Detection Limit , sample collected Aug 3, 1993, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.065 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.006 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.336 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.009 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.198 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.001 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.445 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.058 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.197 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.008 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Lead 1030 | Not recorded |
|
||
| 0.722 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Copper, Free 1022 | Not recorded |
| 0.008 mg/l , sample collected Aug 3, 1993, sampling point DS000 | Lead 1030 | Not recorded |
-
- Collected
- Feb 8, 1994
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 940209-086L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.099 mg/l
-
Lead 1030
- Result
- 0.003 mg/l
-
- Collected
- Feb 8, 1994
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 940209-085L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.06 mg/l
-
Lead 1030
- Result
- 0.001 mg/l
-
- Collected
- Feb 8, 1994
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 940209-084L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.388 mg/l
-
Lead 1030
- Result
- 0.009 mg/l
-
- Collected
- Aug 3, 1993
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 930804-212L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.273 mg/l
-
Lead 1030
- Result
- Not detected below 0.001 mg/l Method Detection Limit
-
- Collected
- Aug 3, 1993
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 930804-211L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.065 mg/l
-
Lead 1030
- Result
- 0.006 mg/l
-
- Collected
- Aug 3, 1993
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 930804-210L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.336 mg/l
-
Lead 1030
- Result
- 0.009 mg/l
-
- Collected
- Aug 3, 1993
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 930804-209L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.198 mg/l
-
Lead 1030
- Result
- 0.001 mg/l
-
- Collected
- Aug 3, 1993
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 930804-208L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.445 mg/l
-
Lead 1030
- Result
- 0.058 mg/l
-
- Collected
- Aug 3, 1993
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 930804-207L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.197 mg/l
-
Lead 1030
- Result
- 0.008 mg/l
-
- Collected
- Aug 3, 1993
- Sampling point
- DS000 Distribution
- Sample type
- Routine
- Lab sample
- 930804-206L
- Laboratory
- MSDH Lab
- Monitoring period
- Not recorded
-
Copper, Free 1022
- Result
- 0.722 mg/l
-
Lead 1030
- Result
- 0.008 mg/l
Routine (10).