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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

MS0760001 , Town of Arcola

26 of the 57 analytes this system has been tested for have been detected at least once, across 348 samples on record.

The other 31 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 348 samples on record, detections range from November 3, 2003 to February 24, 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 Town of Arcola, 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 84 of 84 results Sep 29, 2004 Sep 25, 2023
Total Haloacetic Acids (Haa5) 2456 Organic Chemical 57 of 59 results Aug 24, 2004 Feb 24, 2026
TTHM 2950 Organic Chemical 54 of 55 results Aug 24, 2004 Oct 28, 2025
Lead 1030 Inorganic Chemical 51 of 84 results Sep 29, 2004 Sep 25, 2023
Chloroform 2941 Organic Chemical 49 of 49 results Oct 24, 2006 Oct 28, 2025
Dichloroacetic Acid 2451 Organic Chemical 46 of 47 results Feb 27, 2008 Feb 24, 2026
Trichloroacetic Acid 2452 Organic Chemical 40 of 47 results Feb 27, 2008 Feb 24, 2026
Barium 1010 Inorganic Chemical 21 of 21 results Nov 3, 2003 Apr 1, 2025
Fluoride 1025 Inorganic Chemical 21 of 21 results Nov 3, 2003 Apr 1, 2025
Bromodichloromethane 2943 Organic Chemical 20 of 49 results Oct 24, 2006 Oct 28, 2025
Monochloroacetic Acid 2450 Organic Chemical 11 of 47 results Feb 3, 2009 Dec 9, 2015
Gross Alpha, Incl. Radon & U 4002 Radionuclide 10 of 10 results Mar 13, 2012 Oct 9, 2012
Chromium 1020 Inorganic Chemical 8 of 21 results Apr 7, 2004 Apr 1, 2025
Nickel 1036 Inorganic Chemical 6 of 21 results Nov 3, 2003 Apr 1, 2025
Xylenes, Total 2955 Organic Chemical 6 of 51 results Dec 4, 2007 Mar 23, 2022
Dibromochloromethane 2944 Organic Chemical 5 of 49 results Dec 9, 2015 Aug 26, 2024
Sodium 1052 Inorganic Chemical 4 of 4 results Sep 23, 2019 Apr 4, 2023
Arsenic 1005 Inorganic Chemical 2 of 21 results Apr 1, 2025 Apr 1, 2025
Thallium, Total 1085 Inorganic Chemical 2 of 21 results Oct 18, 2010 Oct 18, 2010
Mercury 1035 Inorganic Chemical 1 of 20 results Oct 14, 2025 Oct 14, 2025
Carbon Tetrachloride 2982 Organic Chemical 1 of 51 results Mar 18, 2025 Mar 18, 2025
Ethylbenzene 2992 Organic Chemical 1 of 51 results Mar 23, 2022 Mar 23, 2022
Cyanide 1024 Inorganic Chemical 1 of 20 results Oct 9, 2013 Oct 9, 2013
Dibromoacetic Acid 2454 Organic Chemical 1 of 47 results Nov 4, 2008 Nov 4, 2008
Monobromoacetic Acid 2453 Organic Chemical 1 of 47 results Feb 27, 2008 Feb 27, 2008
Sulfate 1055 Inorganic Chemical 1 of 4 results Nov 3, 2003 Nov 3, 2003

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 221–230 of 348 samples, newest first — collected January 19, 2010 to October 11, 2010. The summary above covers all 348.

93 results from the 10 samples listed here: 12 detected, 81 not detected. Across the whole record it is 504 of 2,218. A sample is analysed for many analytes at once, so one sample appears on as many rows as it had results.

We withheld the location of 2 sampling points below. The location on record identifies a private home, and we do not publish those. That is our decision, not the agency’s. The sampling point, its type and every result taken there are published unchanged.

Chemical and radiological sample results for Town of Arcola, every result from 221 to 230 of 348 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
Oct 11, 2010
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
101012-008VO
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Xylenes, Total 2955 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Dichloromethane 2964 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 O-Dichlorobenzene 2968 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 P-Dichlorobenzene 2969 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Vinyl Chloride 2976 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 1,1-Dichloroethylene 2977 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Trans-1,2-Dichloroethylene 2979 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 1,2-Dichloroethane 2980 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 1,1,1-Trichloroethane 2981 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Carbon Tetrachloride 2982 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 1,2-Dichloropropane 2983 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Trichloroethylene 2984 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 1,1,2-Trichloroethane 2985 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Tetrachloroethylene 2987 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Chlorobenzene 2989 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Benzene 2990 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Toluene 2991 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Ethylbenzene 2992 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Oct 11, 2010, sampling point TF102 Styrene 2996 EPA method 524.2 Jan 1, 2005 – Dec 31, 2010
Collected
Sep 27, 2010
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
100928-002NI
Laboratory
MSDH Lab
Not detected below 0.25 mg/l Minimum Reporting Level , sample collected Sep 27, 2010, sampling point TF102 Nitrate-Nitrite 1038 EPA method 353.2 Jan 1, 2010 – Dec 31, 2010
Not detected below 0.2 mg/l Minimum Reporting Level , sample collected Sep 27, 2010, sampling point TF102 Nitrate 1040 EPA method 353.2 Jan 1, 2010 – Dec 31, 2010
Not detected below 0.05 mg/l Minimum Reporting Level , sample collected Sep 27, 2010, sampling point TF102 Nitrite 1041 EPA method 353.2 Jan 1, 2010 – Dec 31, 2010
Collected
Sep 27, 2010
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
100928-001NI
Laboratory
MSDH Lab
Not detected below 0.25 mg/l Minimum Reporting Level , sample collected Sep 27, 2010, sampling point TF103 Nitrate-Nitrite 1038 EPA method 353.2 Jan 1, 2010 – Dec 31, 2010
Not detected below 0.2 mg/l Minimum Reporting Level , sample collected Sep 27, 2010, sampling point TF103 Nitrate 1040 EPA method 353.2 Jan 1, 2010 – Dec 31, 2010
Not detected below 0.05 mg/l Minimum Reporting Level , sample collected Sep 27, 2010, sampling point TF103 Nitrite 1041 EPA method 353.2 Jan 1, 2010 – Dec 31, 2010
Collected
Aug 25, 2010
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
100826-004HA
Laboratory
MSDH Lab
Not detected below 0.002 mg/l Minimum Reporting Level , sample collected Aug 25, 2010, sampling point MRT000 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
0.021 mg/l , sample collected Aug 25, 2010, sampling point MRT000 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
0.009 mg/l , sample collected Aug 25, 2010, sampling point MRT000 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Aug 25, 2010, sampling point MRT000 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Aug 25, 2010, sampling point MRT000 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
0.03 mg/l , sample collected Aug 25, 2010, sampling point MRT000 Total Haloacetic Acids (Haa5) 2456 Jan 1, 2010 – Dec 31, 2010
Collected
Aug 25, 2010
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
100826-004TH
Laboratory
MSDH Lab
34.3 ug/l , sample collected Aug 25, 2010, sampling point MRT000 Chloroform 2941 EPA method 524.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Aug 25, 2010, sampling point MRT000 Bromoform 2942 EPA method 524.2 Not recorded
2.09 ug/l , sample collected Aug 25, 2010, sampling point MRT000 Bromodichloromethane 2943 EPA method 524.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Aug 25, 2010, sampling point MRT000 Dibromochloromethane 2944 EPA method 524.2 Not recorded
36.39 ug/l , sample collected Aug 25, 2010, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2010 – Dec 31, 2010
Collected
Jul 19, 2010
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
100720-007VO
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Xylenes, Total 2955 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Dichloromethane 2964 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 O-Dichlorobenzene 2968 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 P-Dichlorobenzene 2969 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Vinyl Chloride 2976 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 1,1-Dichloroethylene 2977 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Trans-1,2-Dichloroethylene 2979 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 1,2-Dichloroethane 2980 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 1,1,1-Trichloroethane 2981 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Carbon Tetrachloride 2982 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 1,2-Dichloropropane 2983 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Trichloroethylene 2984 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 1,1,2-Trichloroethane 2985 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Tetrachloroethylene 2987 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Chlorobenzene 2989 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Benzene 2990 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Toluene 2991 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Ethylbenzene 2992 EPA method 524.2 Not recorded
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Jul 19, 2010, sampling point TF103 Styrene 2996 EPA method 524.2 Not recorded
Collected
Apr 21, 2010
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
100422-006CN
Laboratory
MSDH Lab
Not detected below 15 ug/l Minimum Reporting Level , sample collected Apr 21, 2010, sampling point TF102 Cyanide 1024 EPA method QC10204001X Jan 1, 2008 – Dec 31, 2010
Collected
Feb 25, 2010
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
100226-008VO
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Cis-1,2-Dichloroethylene 2380 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Xylenes, Total 2955 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Dichloromethane 2964 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 O-Dichlorobenzene 2968 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 P-Dichlorobenzene 2969 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Vinyl Chloride 2976 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 1,1-Dichloroethylene 2977 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Trans-1,2-Dichloroethylene 2979 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 1,2-Dichloroethane 2980 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 1,1,1-Trichloroethane 2981 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Carbon Tetrachloride 2982 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 1,2-Dichloropropane 2983 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Trichloroethylene 2984 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 1,1,2-Trichloroethane 2985 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Tetrachloroethylene 2987 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Chlorobenzene 2989 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Benzene 2990 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Toluene 2991 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Ethylbenzene 2992 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Not detected below 0.0005 mg/l Method Detection Limit , sample collected Feb 25, 2010, sampling point TF103 Styrene 2996 EPA method 524.2 Jan 1, 2010 – Mar 31, 2010
Collected
Jan 19, 2010
Sampling point
SM2 Location withheld
Sample type
Routine
Lab sample
100120-002HA
Laboratory
MSDH Lab
0.003 mg/l , sample collected Jan 19, 2010, sampling point SM2 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
0.002 mg/l , sample collected Jan 19, 2010, sampling point SM2 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Jan 19, 2010, sampling point SM2 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Jan 19, 2010, sampling point SM2 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Jan 19, 2010, sampling point SM2 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
0 mg/l This result is recorded as a detection, and the figure the agency wrote — "0.00" — 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. , sample collected Jan 19, 2010, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 Not recorded
Collected
Jan 19, 2010
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
100120-001HA
Laboratory
MSDH Lab
0.004 mg/l , sample collected Jan 19, 2010, sampling point SM1 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
0.004 mg/l , sample collected Jan 19, 2010, sampling point SM1 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Jan 19, 2010, sampling point SM1 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Jan 19, 2010, sampling point SM1 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Jan 19, 2010, sampling point SM1 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
0 mg/l This result is recorded as a detection, and the figure the agency wrote — "0.00" — 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. , sample collected Jan 19, 2010, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 Not recorded

Routine (10).