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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

MS0450004 , Big Black W/A-Camden

30 of the 62 analytes this system has been tested for have been detected at least once, across 433 samples on record.

The other 32 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 433 samples on record, detections range from October 6, 2003 to December 10, 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.

Every analyte ever detected for Big Black W/A-Camden, 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
Total Haloacetic Acids (Haa5) 2456 Organic Chemical 113 of 113 results Sep 13, 2004 Oct 28, 2025
TTHM 2950 Organic Chemical 111 of 112 results Dec 16, 2004 Dec 10, 2025
Chloroform 2941 Organic Chemical 75 of 75 results May 25, 2006 Dec 10, 2025
Bromodichloromethane 2943 Organic Chemical 75 of 75 results May 25, 2006 Dec 10, 2025
Dichloroacetic Acid 2451 Organic Chemical 69 of 69 results Oct 11, 2007 Oct 28, 2025
Trichloroacetic Acid 2452 Organic Chemical 69 of 69 results Oct 11, 2007 Oct 28, 2025
Copper, Free 1022 Inorganic Chemical 63 of 63 results Aug 12, 2008 Sep 13, 2023
Lead 1030 Inorganic Chemical 49 of 63 results Aug 12, 2008 Sep 13, 2023
Monochloroacetic Acid 2450 Organic Chemical 23 of 69 results Apr 29, 2008 Sep 1, 2020
Barium 1010 Inorganic Chemical 20 of 20 results Oct 6, 2003 Mar 31, 2025
Fluoride 1025 Inorganic Chemical 19 of 21 results Oct 6, 2003 Mar 10, 2025
Chromium 1020 Inorganic Chemical 16 of 20 results Oct 6, 2003 Mar 31, 2025
Gross Alpha, Incl. Radon & U 4002 Radionuclide 10 of 10 results Dec 6, 2011 Jul 11, 2012
Sodium 1052 Inorganic Chemical 6 of 6 results Apr 14, 2021 Feb 25, 2025
Sulfate 1055 Inorganic Chemical 5 of 6 results Oct 6, 2003 Apr 14, 2021
Monobromoacetic Acid 2453 Organic Chemical 5 of 69 results Oct 14, 2009 Sep 1, 2020
Nickel 1036 Inorganic Chemical 4 of 20 results Oct 6, 2003 Mar 31, 2025
Dibromoacetic Acid 2454 Organic Chemical 3 of 69 results May 15, 2019 Sep 4, 2019
Calcium 1016 Inorganic Chemical 2 of 2 results Apr 14, 2021 Apr 14, 2021
Chloride 1017 Inorganic Chemical 2 of 2 results Apr 14, 2021 Apr 14, 2021
Conductivity @ 25 C Umhos/CM 1064 Water Quality 2 of 2 results Apr 14, 2021 Apr 14, 2021
Color 1905 Water Quality 2 of 2 results Apr 14, 2021 Apr 14, 2021
Alkalinity, Total 1927 Water Quality 2 of 2 results Apr 14, 2021 Apr 14, 2021
Xylenes, Total 2955 Organic Chemical 2 of 37 results May 10, 2004 Sep 12, 2011
Dibromochloromethane 2944 Organic Chemical 2 of 75 results Aug 9, 2006 Apr 29, 2008
Selenium 1045 Inorganic Chemical 2 of 20 results Oct 6, 2003 Mar 20, 2006
Cadmium 1015 Inorganic Chemical 2 of 20 results Mar 28, 2005 Mar 28, 2005
Nitrite 1041 Inorganic Chemical 1 of 44 results Aug 23, 2006 Aug 23, 2006
Toluene 2991 Organic Chemical 1 of 37 results May 10, 2004 May 10, 2004
Ethylbenzene 2992 Organic Chemical 1 of 37 results May 10, 2004 May 10, 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 261–270 of 433 samples, newest first — collected May 1, 2012 to July 11, 2012. The summary above covers all 433.

51 results from the 10 samples listed here: 17 detected, 34 not detected. Across the whole record it is 756 of 2,218. 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 Big Black W/A-Camden, every result from 261 to 270 of 433 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, 2012 10:05
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
201210170280
Laboratory
Radiation Safety Engineering
0.7 pci/l , sample collected Jul 11, 2012 10:05, sampling point TF102 Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 Not recorded
Not detected below 0.51 pci/l Minimum Reporting Level , sample collected Jul 11, 2012 10:05, sampling point TF102 Combined Radium (-226 & -228) 4010 Not recorded
Not detected below 0.375 pci/l Minimum Reporting Level , sample collected Jul 11, 2012 10:05, sampling point TF102 Radium-226 4020 EPA method 903.1 Jul 1, 2012 – Sep 30, 2012
Not detected below 0.51 pci/l Minimum Reporting Level , sample collected Jul 11, 2012 10:05, sampling point TF102 Radium-228 4030 EPA method 904.0 Jul 1, 2012 – Sep 30, 2012
Collected
Jul 11, 2012 08:35
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
201210170268
Laboratory
Radiation Safety Engineering
0.6 pci/l , sample collected Jul 11, 2012 08:35, sampling point TF101 Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 Not recorded
Not detected below 0.61 pci/l Minimum Reporting Level , sample collected Jul 11, 2012 08:35, sampling point TF101 Combined Radium (-226 & -228) 4010 Not recorded
Not detected below 0.541 pci/l Minimum Reporting Level , sample collected Jul 11, 2012 08:35, sampling point TF101 Radium-226 4020 EPA method 903.1 Jul 1, 2012 – Sep 30, 2012
Not detected below 0.61 pci/l Minimum Reporting Level , sample collected Jul 11, 2012 08:35, sampling point TF101 Radium-228 4030 EPA method 904.0 Jul 1, 2012 – Sep 30, 2012
Collected
Jul 10, 2012 09:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
120711-074
Laboratory
Radiation Safety Engineering
0.7 pci/l , sample collected Jul 10, 2012 09:00, sampling point TF102 Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 Not recorded
Not detected below 0.51 pci/l Minimum Reporting Level , sample collected Jul 10, 2012 09:00, sampling point TF102 Combined Radium (-226 & -228) 4010 Not recorded
Not detected below 0.375 pci/l Minimum Reporting Level , sample collected Jul 10, 2012 09:00, sampling point TF102 Radium-226 4020 EPA method 903.1 Jul 1, 2012 – Sep 30, 2012
Not detected below 0.51 pci/l Minimum Reporting Level , sample collected Jul 10, 2012 09:00, sampling point TF102 Radium-228 4030 EPA method 904.0 Jul 1, 2012 – Sep 30, 2012
Collected
Jul 10, 2012 08:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
120711-073
Laboratory
Radiation Safety Engineering
0.6 pci/l , sample collected Jul 10, 2012 08:30, sampling point TF101 Gross Alpha, Incl. Radon & U 4002 EPA method 00-02 Not recorded
Not detected below 0.61 pci/l Minimum Reporting Level , sample collected Jul 10, 2012 08:30, sampling point TF101 Combined Radium (-226 & -228) 4010 Not recorded
Not detected below 0.541 pci/l Minimum Reporting Level , sample collected Jul 10, 2012 08:30, sampling point TF101 Radium-226 4020 EPA method 903.1 Jul 1, 2012 – Sep 30, 2012
Not detected below 0.61 pci/l Minimum Reporting Level , sample collected Jul 10, 2012 08:30, sampling point TF101 Radium-228 4030 EPA method 904.0 Jul 1, 2012 – Sep 30, 2012
Collected
Jul 10, 2012 09:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
120711-074RU
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 10, 2012 09:00, sampling point TF102 Combined Uranium 4006 EPA method 200.8 Jul 1, 2012 – Sep 30, 2012
Collected
Jul 10, 2012 08:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
120711-073RU
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 10, 2012 08:30, sampling point TF101 Combined Uranium 4006 EPA method 200.8 Jul 1, 2012 – Sep 30, 2012
Collected
Jul 9, 2012 11:20
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
120710-004IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:20, sampling point TF102 Arsenic 1005 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
0.00786 mg/l , sample collected Jul 9, 2012 11:20, sampling point TF102 Barium 1010 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:20, sampling point TF102 Cadmium 1015 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
0.00527 mg/l , sample collected Jul 9, 2012 11:20, sampling point TF102 Chromium 1020 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
0.121 mg/l , sample collected Jul 9, 2012 11:20, sampling point TF102 Fluoride 1025 EPA method 380-75WE Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:20, sampling point TF102 Mercury 1035 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:20, sampling point TF102 Nickel 1036 EPA method 200.8 Not recorded
Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:20, sampling point TF102 Selenium 1045 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:20, sampling point TF102 Antimony, Total 1074 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:20, sampling point TF102 Beryllium, Total 1075 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:20, sampling point TF102 Thallium, Total 1085 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Collected
Jul 9, 2012 11:05
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
120710-003IN
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:05, sampling point TF101 Arsenic 1005 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
0.00655 mg/l , sample collected Jul 9, 2012 11:05, sampling point TF101 Barium 1010 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:05, sampling point TF101 Cadmium 1015 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
0.00957 mg/l , sample collected Jul 9, 2012 11:05, sampling point TF101 Chromium 1020 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
0.304 mg/l , sample collected Jul 9, 2012 11:05, sampling point TF101 Fluoride 1025 EPA method 380-75WE Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:05, sampling point TF101 Mercury 1035 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:05, sampling point TF101 Nickel 1036 EPA method 200.8 Not recorded
Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:05, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:05, sampling point TF101 Antimony, Total 1074 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:05, sampling point TF101 Beryllium, Total 1075 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2012 11:05, sampling point TF101 Thallium, Total 1085 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013
Collected
May 1, 2012 01:45
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
120502-007TH
Laboratory
MSDH Lab
40.1 ug/l , sample collected May 1, 2012 01:45, sampling point MRT000 Chloroform 2941 EPA method 524.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected May 1, 2012 01:45, sampling point MRT000 Bromoform 2942 EPA method 524.2 Not recorded
3.59 ug/l , sample collected May 1, 2012 01:45, sampling point MRT000 Bromodichloromethane 2943 EPA method 524.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected May 1, 2012 01:45, sampling point MRT000 Dibromochloromethane 2944 EPA method 524.2 Not recorded
43.7 ug/l , sample collected May 1, 2012 01:45, sampling point MRT000 TTHM 2950 EPA method 524.2 Apr 1, 2012 – Jun 30, 2012
Collected
May 1, 2012 01:45
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
120502-007HA
Laboratory
MSDH Lab
0.004 mg/l , sample collected May 1, 2012 01:45, sampling point MRT000 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
0.022 mg/l , sample collected May 1, 2012 01:45, sampling point MRT000 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
0.022 mg/l , sample collected May 1, 2012 01:45, sampling point MRT000 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected May 1, 2012 01:45, sampling point MRT000 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected May 1, 2012 01:45, sampling point MRT000 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
0.048 mg/l , sample collected May 1, 2012 01:45, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 Apr 1, 2012 – Jun 30, 2012

Routine (10).