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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

MS0400006 , New Providence Water Assn

42 of the 73 analytes this system has been tested for have been detected at least once, across 313 samples on record.

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 313 samples on record, detections range from October 1, 2003 to December 8, 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 New Providence Water Assn, 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 49 of 50 results Aug 16, 2007 Oct 7, 2020
Lead 1030 Inorganic Chemical 33 of 50 results Aug 16, 2007 Oct 7, 2020
Barium 1010 Inorganic Chemical 31 of 31 results Oct 1, 2003 Mar 10, 2025
TTHM 2950 Organic Chemical 25 of 31 results Jul 7, 2004 Dec 8, 2025
Chromium 1020 Inorganic Chemical 21 of 31 results Oct 1, 2003 Apr 29, 2020
Total Haloacetic Acids (Haa5) 2456 Organic Chemical 20 of 30 results Mar 21, 2007 Dec 8, 2025
Chloroform 2941 Organic Chemical 19 of 26 results Mar 21, 2007 Dec 8, 2025
Bromodichloromethane 2943 Organic Chemical 18 of 26 results Mar 21, 2007 Dec 8, 2025
Dibromochloromethane 2944 Organic Chemical 13 of 26 results May 29, 2007 Dec 8, 2025
Dichloroacetic Acid 2451 Organic Chemical 12 of 21 results Feb 7, 2008 Dec 8, 2025
Trichloroacetic Acid 2452 Organic Chemical 11 of 21 results Feb 7, 2008 Dec 8, 2025
Sodium 1052 Inorganic Chemical 11 of 11 results Oct 16, 2008 Feb 19, 2025
Xylenes, Total 2955 Organic Chemical 9 of 47 results Feb 23, 2004 Oct 26, 2010
Fluoride 1025 Inorganic Chemical 7 of 33 results Mar 28, 2005 Mar 10, 2025
Sulfate 1055 Inorganic Chemical 7 of 7 results Oct 1, 2003 Dec 11, 2020
Nickel 1036 Inorganic Chemical 5 of 31 results Mar 23, 2006 Apr 2, 2014
Gross Alpha, Incl. Radon & U 4002 Radionuclide 5 of 15 results Mar 8, 2012 Oct 9, 2012
Ethylbenzene 2992 Organic Chemical 5 of 47 results Feb 23, 2004 Aug 11, 2010
Manganese 1032 Inorganic Chemical 3 of 3 results Oct 16, 2008 Dec 11, 2020
Potassium 1042 Inorganic Chemical 3 of 3 results Oct 16, 2008 Dec 11, 2020
Residue, Total, Filterable 1057 Water Quality 3 of 3 results Oct 16, 2008 Dec 11, 2020
Carbon Dioxide 1901 Water Quality 3 of 3 results Oct 16, 2008 Dec 11, 2020
Hardness, Total (As Caco3) 1915 Water Quality 3 of 3 results Oct 16, 2008 Dec 11, 2020
Alkalinity, Total 1927 Water Quality 3 of 3 results Oct 16, 2008 Dec 11, 2020
Calculated Sodium NACA Water Quality 3 of 3 results Oct 16, 2008 Dec 11, 2020
PH, Field Result PHFD Water Quality 3 of 3 results Oct 16, 2008 Dec 11, 2020
Nitrite 1041 Inorganic Chemical 3 of 67 results Oct 19, 2011 Mar 30, 2015
Dichloromethane 2964 Organic Chemical 3 of 47 results Aug 12, 2004 Aug 12, 2004
Calcium 1016 Inorganic Chemical 2 of 3 results Dec 11, 2020 Dec 11, 2020
Iron 1028 Inorganic Chemical 2 of 3 results Dec 11, 2020 Dec 11, 2020
Magnesium 1031 Inorganic Chemical 2 of 3 results Dec 11, 2020 Dec 11, 2020
Alkalinity, Caco3 Stability 1067 Water Quality 2 of 2 results Dec 11, 2020 Dec 11, 2020
Color 1905 Water Quality 2 of 2 results Dec 11, 2020 Dec 11, 2020
Iron, Field Result FEFD Inorganic Chemical 2 of 2 results Dec 11, 2020 Dec 11, 2020
Chloride 1017 Inorganic Chemical 1 of 3 results Dec 11, 2020 Dec 11, 2020
Monochloroacetic Acid 2450 Organic Chemical 1 of 21 results Aug 23, 2017 Aug 23, 2017
Monobromoacetic Acid 2453 Organic Chemical 1 of 21 results Nov 17, 2008 Nov 17, 2008
Dibromoacetic Acid 2454 Organic Chemical 1 of 21 results Nov 17, 2008 Nov 17, 2008
PH 1925 Water Quality 1 of 1 result Oct 16, 2008 Oct 16, 2008
Nitrate-Nitrite 1038 Inorganic Chemical 1 of 67 results May 9, 2007 May 9, 2007
Nitrate 1040 Inorganic Chemical 1 of 67 results May 9, 2007 May 9, 2007
Selenium 1045 Inorganic Chemical 1 of 31 results Nov 18, 2004 Nov 18, 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 51–60 of 313 samples, newest first — collected October 7, 2020 to March 15, 2021. The summary above covers all 313.

53 results from the 10 samples listed here: 42 detected, 9 not detected, 2 with no result recorded. Across the whole record it is 351 of 2,066. 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 New Providence Water Assn, every result from 51 to 60 of 313 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
Mar 15, 2021 14:00
Sampling point
ST062
Sample type
Routine
Lab sample
NI-210316-016
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 15, 2021 14:00, sampling point ST062 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 15, 2021 14:00, sampling point ST062 Nitrate 1040 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 15, 2021 14:00, sampling point ST062 Nitrite 1041 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Collected
Mar 15, 2021 13:40
Sampling point
ST061 Tank S061
Sample type
Routine
Lab sample
NI-210316-015
Laboratory
MSDH Lab
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 15, 2021 13:40, sampling point ST061 Nitrate-Nitrite 1038 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Not detected below 0.08 mg/l Minimum Reporting Level , sample collected Mar 15, 2021 13:40, sampling point ST061 Nitrate 1040 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Not detected below 0.02 mg/l Minimum Reporting Level , sample collected Mar 15, 2021 13:40, sampling point ST061 Nitrite 1041 EPA method QC10107041C Jan 1, 2021 – Dec 31, 2021
Collected
Feb 2, 2021 13:15
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-210203-003
Laboratory
MSDH Lab
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 2, 2021 13:15, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2021 – Dec 31, 2021
Collected
Dec 11, 2020 14:14
Sampling point
WL001 Well W001
Sample type
Routine
Lab sample
201215-006PC
Laboratory
MSDH Lab
1.759 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Calcium 1016 EPA method 200.8 Not recorded
Not detected below 2 mg/l Minimum Reporting Level , sample collected Dec 11, 2020 14:14, sampling point WL001 Chloride 1017 EPA method 300.0 Not recorded
0.066 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Fluoride 1025 EPA method 300.0 Not recorded
0.023 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Iron 1028 EPA method 200.8 Not recorded
0.364 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Magnesium 1031 EPA method 200.8 Not recorded
0.002 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Manganese 1032 EPA method 200.8 Not recorded
1.603 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Potassium 1042 EPA method 200.8 Not recorded
69.08 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Sodium 1052 EPA method 200.8 Not recorded
5.573 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Sulfate 1055 EPA method 300.0 Not recorded
171.92 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Residue, Total, Filterable 1057 EPA method CALCUL LAB Not recorded
0 mg/l This result is recorded as a detection, and the figure the agency wrote — "0" — is zero to the precision it was written to. Read the zero as "smaller than the written figure resolves", not as "none present". SDWIS holds a separate numeric concentration that Drinking Water Watch does not publish, so this endpoint does not carry it either; no more precise magnitude is available here. The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Alkalinity, Caco3 Stability 1067 EPA method 2320B Not recorded
0.25 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Carbon Dioxide 1901 EPA method CALCUL LAB Not recorded
5 units The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Color 1905 EPA method 2120B Not recorded
5.89 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Hardness, Total (As Caco3) 1915 EPA method CALCUL LAB Not recorded
152.45 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Alkalinity, Total 1927 EPA method 2320B Not recorded
0 mg/l This result is recorded as a detection, and the figure the agency wrote — "0.0" — is zero to the precision it was written to. Read the zero as "smaller than the written figure resolves", not as "none present". SDWIS holds a separate numeric concentration that Drinking Water Watch does not publish, so this endpoint does not carry it either; no more precise magnitude is available here. The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Iron, Field Result FEFD EPA method 3500AL-D Not recorded
57.88 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 Calculated Sodium NACA EPA method CALCUL LAB Not recorded
8 units The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 14:14, sampling point WL001 PH, Field Result PHFD EPA method 3500AL-D Not recorded
Collected
Dec 11, 2020 13:49
Sampling point
WL003
Sample type
Routine
Lab sample
201215-001PC
Laboratory
MSDH Lab
4.453 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Calcium 1016 EPA method 200.8 Not recorded
2.024 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Chloride 1017 EPA method 300.0 Not recorded
0.056 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Fluoride 1025 EPA method 300.0 Not recorded
0.02 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Iron 1028 EPA method 200.8 Not recorded
0.439 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Magnesium 1031 EPA method 200.8 Not recorded
0.021 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Manganese 1032 EPA method 200.8 Not recorded
1.517 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Potassium 1042 EPA method 200.8 Not recorded
77.35 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Sodium 1052 EPA method 200.8 Not recorded
4.667 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Sulfate 1055 EPA method 300.0 Not recorded
184.8 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Residue, Total, Filterable 1057 EPA method CALCUL LAB Not recorded
0 mg/l This result is recorded as a detection, and the figure the agency wrote — "0" — is zero to the precision it was written to. Read the zero as "smaller than the written figure resolves", not as "none present". SDWIS holds a separate numeric concentration that Drinking Water Watch does not publish, so this endpoint does not carry it either; no more precise magnitude is available here. The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Alkalinity, Caco3 Stability 1067 EPA method 2320B Not recorded
0.25 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Carbon Dioxide 1901 EPA method CALCUL LAB Not recorded
5 units The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Color 1905 EPA method 2120B Not recorded
12.88 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Hardness, Total (As Caco3) 1915 EPA method CALCUL LAB Not recorded
157.2 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Alkalinity, Total 1927 EPA method 2320B Not recorded
0 mg/l This result is recorded as a detection, and the figure the agency wrote — "0.0" — is zero to the precision it was written to. Read the zero as "smaller than the written figure resolves", not as "none present". SDWIS holds a separate numeric concentration that Drinking Water Watch does not publish, so this endpoint does not carry it either; no more precise magnitude is available here. The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Iron, Field Result FEFD EPA method 3500AL-D Not recorded
56.1 mg/l The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 Calculated Sodium NACA EPA method CALCUL LAB Not recorded
8.1 units The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Dec 11, 2020 13:49, sampling point WL003 PH, Field Result PHFD EPA method 3500AL-D Not recorded
Collected
Oct 7, 2020
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
201008-073PB
Laboratory
MSDH Lab
No result recorded The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Oct 7, 2020, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020
No result recorded The agency recorded which kind of limit this result was below, but stored 0.000000000 as the limit itself, which is not a level. The type is published and the value is null. What the limit was is not on record. Whether the result was a detection is a separate column: read resultType. , sample collected Oct 7, 2020, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020
Collected
Oct 7, 2020 08:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
201008-075PB
Laboratory
MSDH Lab
0.0853 mg/l , sample collected Oct 7, 2020 08:45, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 7, 2020 08:45, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020
Collected
Oct 7, 2020 07:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
201008-074PB
Laboratory
MSDH Lab
0.0493 mg/l , sample collected Oct 7, 2020 07:00, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020
0.002 mg/l , sample collected Oct 7, 2020 07:00, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020
Collected
Oct 7, 2020 05:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
201008-072PB
Laboratory
MSDH Lab
0.0742 mg/l , sample collected Oct 7, 2020 05:35, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020
0.0011 mg/l , sample collected Oct 7, 2020 05:35, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020
Collected
Oct 7, 2020 06:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
201008-071PB
Laboratory
MSDH Lab
0.1345 mg/l , sample collected Oct 7, 2020 06:30, sampling point DS000 Copper, Free 1022 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020
0.0044 mg/l , sample collected Oct 7, 2020 06:30, sampling point DS000 Lead 1030 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020

Routine (10).