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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

MS0510009 , City of Newton

20 of the 56 analytes this system has been tested for have been detected at least once, across 350 samples on record.

The other 36 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 350 samples on record, detections range from October 15, 2003 to June 30, 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 City of Newton, 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 261 of 261 results Jun 17, 2004 Sep 14, 2023
Lead 1030 Inorganic Chemical 203 of 261 results Jun 17, 2004 Sep 14, 2023
TTHM 2950 Organic Chemical 18 of 18 results Jul 19, 2004 Nov 19, 2025
Chloroform 2941 Organic Chemical 13 of 13 results Sep 26, 2007 Nov 19, 2025
Bromodichloromethane 2943 Organic Chemical 13 of 13 results Sep 26, 2007 Nov 19, 2025
Total Haloacetic Acids (Haa5) 2456 Organic Chemical 13 of 18 results Aug 28, 2007 Aug 12, 2025
Dibromochloromethane 2944 Organic Chemical 12 of 13 results Sep 26, 2007 Nov 19, 2025
Fluoride 1025 Inorganic Chemical 11 of 11 results Oct 15, 2003 Jun 30, 2026
Barium 1010 Inorganic Chemical 10 of 10 results Oct 15, 2003 Mar 17, 2025
Dichloroacetic Acid 2451 Organic Chemical 8 of 12 results Jun 14, 2010 Aug 12, 2025
Trichloroacetic Acid 2452 Organic Chemical 8 of 12 results Jun 14, 2010 Aug 12, 2025
Nickel 1036 Inorganic Chemical 8 of 10 results Mar 10, 2004 Mar 17, 2025
Chromium 1020 Inorganic Chemical 5 of 10 results Oct 15, 2003 May 6, 2019
Gross Alpha Particle Activity 4109 Radionuclide 4 of 4 results Sep 6, 2011 Apr 2, 2012
Sodium 1052 Inorganic Chemical 3 of 3 results Sep 18, 2019 Feb 24, 2025
Dibromoacetic Acid 2454 Organic Chemical 2 of 12 results Aug 19, 2013 Jul 11, 2016
Sulfate 1055 Inorganic Chemical 2 of 2 results Oct 15, 2003 Mar 10, 2004
Arsenic 1005 Inorganic Chemical 1 of 10 results Apr 4, 2005 Apr 4, 2005
Cadmium 1015 Inorganic Chemical 1 of 10 results Apr 4, 2005 Apr 4, 2005
Selenium 1045 Inorganic Chemical 1 of 10 results Apr 4, 2005 Apr 4, 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 101–110 of 350 samples, newest first — collected August 20, 2014 to July 11, 2016. The summary above covers all 350.

56 results from the 10 samples listed here: 15 detected, 41 not detected. Across the whole record it is 597 of 1,022. 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 City of Newton, every result from 101 to 110 of 350 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
Jul 11, 2016 01:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
160712-014TH
Laboratory
MSDH Lab
7.55 ug/l , sample collected Jul 11, 2016 01:30, sampling point MRT000 Chloroform 2941 EPA method 524.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 11, 2016 01:30, sampling point MRT000 Bromoform 2942 EPA method 524.2 Not recorded
5.39 ug/l , sample collected Jul 11, 2016 01:30, sampling point MRT000 Bromodichloromethane 2943 EPA method 524.2 Not recorded
3.23 ug/l , sample collected Jul 11, 2016 01:30, sampling point MRT000 Dibromochloromethane 2944 EPA method 524.2 Not recorded
16.17 ug/l , sample collected Jul 11, 2016 01:30, sampling point MRT000 TTHM 2950 Jan 1, 2014 – Dec 31, 2016
Collected
Jul 11, 2016 01:30
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
160712-014HA
Laboratory
MSDH Lab
Not detected below 0.002 mg/l Minimum Reporting Level , sample collected Jul 11, 2016 01:30, sampling point MRT000 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
0.003 mg/l , sample collected Jul 11, 2016 01:30, sampling point MRT000 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
0.002 mg/l , sample collected Jul 11, 2016 01:30, sampling point MRT000 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Jul 11, 2016 01:30, sampling point MRT000 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
0.001 mg/l , sample collected Jul 11, 2016 01:30, sampling point MRT000 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
0.006 mg/l , sample collected Jul 11, 2016 01:30, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 Jan 1, 2014 – Dec 31, 2016
Collected
May 3, 2016 11:05
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
160504-002NI
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected May 3, 2016 11:05, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2016 – Dec 31, 2016
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected May 3, 2016 11:05, sampling point TF080 Nitrate 1040 EPA method QC10107041C Jan 1, 2016 – Dec 31, 2016
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected May 3, 2016 11:05, sampling point TF080 Nitrite 1041 EPA method QC10107041C Jan 1, 2016 – Dec 31, 2016
Collected
Mar 7, 2016 12:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
160308-053IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 7, 2016 12:00, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
0.0223 mg/l , sample collected Mar 7, 2016 12:00, sampling point TF080 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 7, 2016 12:00, sampling point TF080 Cadmium 1015 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
0.0019 mg/l , sample collected Mar 7, 2016 12:00, sampling point TF080 Chromium 1020 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
0.776 mg/l , sample collected Mar 7, 2016 12:00, sampling point TF080 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 7, 2016 12:00, sampling point TF080 Mercury 1035 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 7, 2016 12:00, sampling point TF080 Nickel 1036 EPA method 200.8 Not recorded
Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Mar 7, 2016 12:00, sampling point TF080 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 7, 2016 12:00, sampling point TF080 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 7, 2016 12:00, sampling point TF080 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 7, 2016 12:00, sampling point TF080 Thallium, Total 1085 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
Oct 6, 2015 01:05
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
151007-005VO
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Xylenes, Total 2955 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Dichloromethane 2964 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 O-Dichlorobenzene 2968 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 P-Dichlorobenzene 2969 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Vinyl Chloride 2976 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 1,1-Dichloroethylene 2977 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Trans-1,2-Dichloroethylene 2979 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 1,2-Dichloroethane 2980 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 1,1,1-Trichloroethane 2981 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Carbon Tetrachloride 2982 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 1,2-Dichloropropane 2983 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Trichloroethylene 2984 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 1,1,2-Trichloroethane 2985 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Tetrachloroethylene 2987 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Chlorobenzene 2989 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Benzene 2990 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Toluene 2991 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Ethylbenzene 2992 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Oct 6, 2015 01:05, sampling point TF080 Styrene 2996 EPA method 524.2 Jan 1, 2011 – Dec 31, 2016
Collected
Jun 8, 2015 02:09
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
150609-031CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jun 8, 2015 02:09, sampling point TF080 Cyanide 1024 EPA method QC10204001X Jan 1, 2014 – Dec 31, 2016
Collected
Apr 20, 2015 14:00
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
150421-014NI
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Apr 20, 2015 14:00, sampling point TF080 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2015 – Dec 31, 2015
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Apr 20, 2015 14:00, sampling point TF080 Nitrate 1040 EPA method QC10107041C Jan 1, 2015 – Dec 31, 2015
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Apr 20, 2015 14:00, sampling point TF080 Nitrite 1041 EPA method QC10107041C Jan 1, 2015 – Dec 31, 2015
Collected
Aug 21, 2014 21:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
140822-075PB
Laboratory
MSDH Lab
0.1044 mg/l , sample collected Aug 21, 2014 21:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2012 – Dec 31, 2014
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 21, 2014 21:00, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2012 – Dec 31, 2014
Collected
Aug 20, 2014
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
140822-095PB
Laboratory
MSDH Lab
0.1115 mg/l , sample collected Aug 20, 2014, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2012 – Dec 31, 2014
0.0012 mg/l , sample collected Aug 20, 2014, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2012 – Dec 31, 2014
Collected
Aug 20, 2014
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
140822-094PB
Laboratory
MSDH Lab
0.2712 mg/l , sample collected Aug 20, 2014, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2012 – Dec 31, 2014
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 20, 2014, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2012 – Dec 31, 2014

Routine (10).