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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

MS0360002 , Anchor Water Association

18 of the 57 analytes this system has been tested for have been detected at least once, across 231 samples on record.

The other 39 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 231 samples on record, detections range from September 29, 2003 to February 12, 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.

Every analyte ever detected for Anchor Water Association, with how many results found it and when it was first and last detected. Covers the whole record, not only the samples listed below.
Analyte Kind Detected in First detected Last detected
Copper, Free 1022 Inorganic Chemical 59 of 59 results Aug 2, 2007 Aug 21, 2023
Lead 1030 Inorganic Chemical 52 of 59 results Aug 2, 2007 Aug 21, 2023
Barium 1010 Inorganic Chemical 20 of 20 results Sep 29, 2003 Mar 3, 2025
TTHM 2950 Organic Chemical 19 of 23 results Jun 21, 2004 Feb 12, 2026
Total Haloacetic Acids (Haa5) 2456 Organic Chemical 16 of 22 results Jun 4, 2009 Nov 10, 2025
Trichloroacetic Acid 2452 Organic Chemical 14 of 17 results Jun 4, 2009 Feb 12, 2026
Chloroform 2941 Organic Chemical 14 of 17 results Jun 4, 2009 Feb 12, 2026
Dichloroacetic Acid 2451 Organic Chemical 13 of 17 results Jun 4, 2009 Nov 10, 2025
Bromodichloromethane 2943 Organic Chemical 13 of 17 results Jun 4, 2009 Nov 10, 2025
Fluoride 1025 Inorganic Chemical 13 of 20 results Sep 29, 2003 Mar 3, 2025
Dibromochloromethane 2944 Organic Chemical 11 of 17 results Jun 4, 2009 Nov 10, 2025
Chromium 1020 Inorganic Chemical 10 of 20 results Feb 23, 2004 Mar 18, 2019
Sodium 1052 Inorganic Chemical 6 of 6 results Oct 4, 2019 Feb 3, 2025
Gross Alpha, Incl. Radon & U 4002 Radionuclide 5 of 10 results Mar 6, 2012 Oct 5, 2012
Monochloroacetic Acid 2450 Organic Chemical 2 of 17 results Sep 21, 2009 Jun 17, 2020
Nickel 1036 Inorganic Chemical 2 of 20 results Sep 29, 2003 Mar 23, 2005
Xylenes, Total 2955 Organic Chemical 2 of 30 results Aug 3, 2004 Aug 3, 2004
Dichloromethane 2964 Organic Chemical 1 of 30 results Aug 3, 2004 Aug 3, 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 181–190 of 231 samples, newest first — collected July 10, 2006 to August 2, 2007. The summary above covers all 231.

21 results from the 10 samples listed here: 18 detected, 3 not detected. Across the whole record it is 272 of 1,378. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.

Chemical and radiological sample results for Anchor Water Association, every result from 181 to 190 of 231 samples shown, newest first. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Aug 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070803-180PB
Laboratory
MSDH Lab
0.1542 mg/l , sample collected Aug 2, 2007, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
0.0009 mg/l , sample collected Aug 2, 2007, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
Collected
Aug 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070803-181PB
Laboratory
MSDH Lab
0.1482 mg/l , sample collected Aug 2, 2007, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
0.001 mg/l , sample collected Aug 2, 2007, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
Collected
Aug 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070803-186PB
Laboratory
MSDH Lab
0.1552 mg/l , sample collected Aug 2, 2007, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
0.0013 mg/l , sample collected Aug 2, 2007, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
Collected
Aug 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070803-126PB
Laboratory
MSDH Lab
0.1576 mg/l , sample collected Aug 2, 2007, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
0.0006 mg/l , sample collected Aug 2, 2007, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
Collected
Aug 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070803-127PB
Laboratory
MSDH Lab
0.1866 mg/l , sample collected Aug 2, 2007, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
0.0017 mg/l , sample collected Aug 2, 2007, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
Collected
Aug 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070803-135PB
Laboratory
MSDH Lab
0.1902 mg/l , sample collected Aug 2, 2007, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
0.0017 mg/l , sample collected Aug 2, 2007, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
Collected
Aug 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070803-185PB
Laboratory
MSDH Lab
0.0517 mg/l , sample collected Aug 2, 2007, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
0.0011 mg/l , sample collected Aug 2, 2007, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
Collected
Aug 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070803-134PB
Laboratory
MSDH Lab
0.1664 mg/l , sample collected Aug 2, 2007, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
0.0012 mg/l , sample collected Aug 2, 2007, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
Collected
Aug 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
070803-133PB
Laboratory
MSDH Lab
0.1443 mg/l , sample collected Aug 2, 2007, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
0.0019 mg/l , sample collected Aug 2, 2007, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2006 – Dec 31, 2008
Collected
Jul 10, 2006
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
060711-015NI
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Jul 10, 2006, sampling point TF103 Nitrate-Nitrite 1038 EPA method 353.2 Jan 1, 2006 – Dec 31, 2006
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Jul 10, 2006, sampling point TF103 Nitrate 1040 EPA method 353.2 Jan 1, 2006 – Dec 31, 2006
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Jul 10, 2006, sampling point TF103 Nitrite 1041 EPA method 353.2 Jan 1, 2006 – Dec 31, 2006

Routine (10).