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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

MS0750003 , Eagle Lake Water District

41 of the 118 analytes this system has been tested for have been detected at least once, across 241 samples on record.

The other 77 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 241 samples on record, detections range from October 29, 2003 to December 17, 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 Eagle Lake Water District, 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 60 of 60 results Sep 18, 2008 Aug 7, 2023
TTHM 2950 Organic Chemical 42 of 42 results Aug 23, 2004 Dec 17, 2025
Total Haloacetic Acids (Haa5) 2456 Organic Chemical 40 of 41 results Aug 23, 2004 Oct 15, 2024
Chloroform 2941 Organic Chemical 21 of 21 results Jun 18, 2007 Dec 17, 2025
Bromodichloromethane 2943 Organic Chemical 21 of 21 results Jun 18, 2007 Dec 17, 2025
Dichloroacetic Acid 2451 Organic Chemical 19 of 19 results Jul 7, 2008 Dec 17, 2025
Trichloroacetic Acid 2452 Organic Chemical 18 of 19 results Jul 7, 2008 Jul 9, 2018
Barium 1010 Inorganic Chemical 10 of 10 results Oct 29, 2003 Apr 1, 2025
Chromium 1020 Inorganic Chemical 10 of 10 results Oct 29, 2003 Apr 1, 2025
Fluoride 1025 Inorganic Chemical 10 of 12 results Oct 29, 2003 Apr 1, 2025
Monochloroacetic Acid 2450 Organic Chemical 10 of 19 results Jul 7, 2008 Jun 18, 2013
Arsenic 1005 Inorganic Chemical 9 of 10 results Apr 5, 2004 Apr 1, 2025
Nickel 1036 Inorganic Chemical 8 of 10 results Apr 5, 2004 Apr 1, 2025
Dibromochloromethane 2944 Organic Chemical 6 of 21 results Jul 7, 2008 Dec 17, 2025
Sodium 1052 Inorganic Chemical 4 of 4 results Apr 23, 2010 Apr 4, 2023
Sulfate 1055 Inorganic Chemical 4 of 4 results Oct 29, 2003 Jan 19, 2022
Calcium 1016 Inorganic Chemical 2 of 2 results Apr 23, 2010 Jan 19, 2022
Chloride 1017 Inorganic Chemical 2 of 2 results Apr 23, 2010 Jan 19, 2022
Alkalinity, Total 1927 Water Quality 2 of 2 results Apr 23, 2010 Jan 19, 2022
Nitrate-Nitrite 1038 Inorganic Chemical 2 of 21 results Jun 16, 2004 Aug 9, 2006
Nitrate 1040 Inorganic Chemical 2 of 21 results Jun 16, 2004 Aug 9, 2006
Selenium 1045 Inorganic Chemical 2 of 10 results Apr 5, 2004 May 2, 2005
Lead 1030 Inorganic Chemical 1 of 60 results Aug 7, 2023 Aug 7, 2023
Conductivity @ 25 C Umhos/CM 1064 Water Quality 1 of 1 result Jan 19, 2022 Jan 19, 2022
Monobromoacetic Acid 2453 Organic Chemical 1 of 19 results Nov 27, 2017 Nov 27, 2017
Gross Alpha Particle Activity 4109 Radionuclide 1 of 4 results Sep 10, 2012 Sep 10, 2012
2,4-D 2105 Organic Chemical 1 of 7 results Aug 14, 2012 Aug 14, 2012
Gross Alpha, Excl. Radon & U 4000 Radionuclide 1 of 2 results Sep 28, 2011 Sep 28, 2011
Combined Uranium 4006 Radionuclide 1 of 3 results Sep 28, 2011 Sep 28, 2011
Iron 1028 Inorganic Chemical 1 of 1 result Apr 23, 2010 Apr 23, 2010
Magnesium 1031 Inorganic Chemical 1 of 1 result Apr 23, 2010 Apr 23, 2010
Manganese 1032 Inorganic Chemical 1 of 1 result Apr 23, 2010 Apr 23, 2010
Potassium 1042 Inorganic Chemical 1 of 1 result Apr 23, 2010 Apr 23, 2010
Residue, Total, Filterable 1057 Water Quality 1 of 1 result Apr 23, 2010 Apr 23, 2010
Alkalinity, Caco3 Stability 1067 Water Quality 1 of 1 result Apr 23, 2010 Apr 23, 2010
Carbon Dioxide 1901 Water Quality 1 of 1 result Apr 23, 2010 Apr 23, 2010
Color 1905 Water Quality 1 of 2 results Apr 23, 2010 Apr 23, 2010
Hardness, Total (As Caco3) 1915 Water Quality 1 of 1 result Apr 23, 2010 Apr 23, 2010
Calculated Sodium NACA Water Quality 1 of 1 result Apr 23, 2010 Apr 23, 2010
PH, Field Result PHFD Water Quality 1 of 1 result Apr 23, 2010 Apr 23, 2010
Cadmium 1015 Inorganic Chemical 1 of 10 results May 2, 2005 May 2, 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 181–190 of 241 samples, newest first — collected December 14, 2009 to August 25, 2010. The summary above covers all 241.

68 results from the 10 samples listed here: 45 detected, 23 not detected. Across the whole record it is 323 of 925. 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 1 sampling point 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 Eagle Lake Water District, every result from 181 to 190 of 241 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 25, 2010
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
100826-003TH
Laboratory
MSDH Lab
35.7 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
5.84 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
41.54 ug/l , sample collected Aug 25, 2010, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2010 – Dec 31, 2010
Collected
Apr 23, 2010
Sampling point
WL002 Well W002
Sample type
Routine
Lab sample
100426-008PC
Laboratory
MSDH Lab
107 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 Apr 23, 2010, sampling point WL002 Calcium 1016 EPA method 200.8 Not recorded
6.875 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 Apr 23, 2010, sampling point WL002 Chloride 1017 EPA method 300.0 Not recorded
0.131 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 Apr 23, 2010, sampling point WL002 Fluoride 1025 EPA method 380-75WE Not recorded
10.7 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 Apr 23, 2010, sampling point WL002 Iron 1028 EPA method 200.8 Not recorded
20.4 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 Apr 23, 2010, sampling point WL002 Magnesium 1031 EPA method 200.8 Not recorded
0.531 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 Apr 23, 2010, sampling point WL002 Manganese 1032 EPA method 200.8 Not recorded
2.04 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 Apr 23, 2010, sampling point WL002 Potassium 1042 EPA method 200.8 Not recorded
6.01 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 Apr 23, 2010, sampling point WL002 Sodium 1052 EPA method 200.8 Not recorded
2.001 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 Apr 23, 2010, sampling point WL002 Sulfate 1055 EPA method 300.0 Not recorded
390 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 Apr 23, 2010, sampling point WL002 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. , sample collected Apr 23, 2010, sampling point WL002 Alkalinity, Caco3 Stability 1067 EPA method 2320B Not recorded
21 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 Apr 23, 2010, sampling point WL002 Carbon Dioxide 1901 EPA method CALCUL LAB Not recorded
60 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 Apr 23, 2010, sampling point WL002 Color 1905 EPA method 2120B Not recorded
351.4 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 Apr 23, 2010, sampling point WL002 Hardness, Total (As Caco3) 1915 EPA method CALCUL LAB Not recorded
391 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 Apr 23, 2010, sampling point WL002 Alkalinity, Total 1927 EPA method 2320B Not recorded
13.6 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 Apr 23, 2010, sampling point WL002 Calculated Sodium NACA EPA method CALCUL LAB Not recorded
7.6 ph 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 Apr 23, 2010, sampling point WL002 PH, Field Result PHFD EPA method 3500AL-D Not recorded
Collected
Apr 19, 2010
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
100420-005CN
Laboratory
MSDH Lab
Not detected below 15 ug/l Minimum Reporting Level , sample collected Apr 19, 2010, sampling point TF080 Cyanide 1024 EPA method QC10204001X Jan 1, 2008 – Dec 31, 2010
Collected
Mar 15, 2010
Sampling point
SM2 Store
Sample type
Routine
Lab sample
100316-018HA
Laboratory
MSDH Lab
0.003 mg/l , sample collected Mar 15, 2010, sampling point SM2 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
0.01 mg/l , sample collected Mar 15, 2010, sampling point SM2 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
0.008 mg/l , sample collected Mar 15, 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 Mar 15, 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 Mar 15, 2010, sampling point SM2 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
0.02 mg/l , sample collected Mar 15, 2010, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 Not recorded
Collected
Mar 15, 2010
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
100316-017HA
Laboratory
MSDH Lab
0.003 mg/l , sample collected Mar 15, 2010, sampling point SM1 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
0.01 mg/l , sample collected Mar 15, 2010, sampling point SM1 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
0.008 mg/l , sample collected Mar 15, 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 Mar 15, 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 Mar 15, 2010, sampling point SM1 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
0.02 mg/l , sample collected Mar 15, 2010, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 Not recorded
Collected
Mar 15, 2010
Sampling point
SM2 Store
Sample type
Routine
Lab sample
100316-038TH
Laboratory
MSDH Lab
28.6 ug/l , sample collected Mar 15, 2010, sampling point SM2 Chloroform 2941 EPA method 524.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 15, 2010, sampling point SM2 Bromoform 2942 EPA method 524.2 Not recorded
4.75 ug/l , sample collected Mar 15, 2010, sampling point SM2 Bromodichloromethane 2943 EPA method 524.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 15, 2010, sampling point SM2 Dibromochloromethane 2944 EPA method 524.2 Not recorded
33.35 ug/l , sample collected Mar 15, 2010, sampling point SM2 TTHM 2950 EPA method 524.2 Not recorded
Collected
Mar 15, 2010
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
100316-037TH
Laboratory
MSDH Lab
31.8 ug/l , sample collected Mar 15, 2010, sampling point SM1 Chloroform 2941 EPA method 524.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 15, 2010, sampling point SM1 Bromoform 2942 EPA method 524.2 Not recorded
5.34 ug/l , sample collected Mar 15, 2010, sampling point SM1 Bromodichloromethane 2943 EPA method 524.2 Not recorded
Not detected below 1 ug/l Minimum Reporting Level , sample collected Mar 15, 2010, sampling point SM1 Dibromochloromethane 2944 EPA method 524.2 Not recorded
37.14 ug/l , sample collected Mar 15, 2010, sampling point SM1 TTHM 2950 EPA method 524.2 Not recorded
Collected
Mar 1, 2010
Sampling point
TF080 Treatment Plant T080
Sample type
Routine
Lab sample
100302-014IN
Laboratory
MSDH Lab
0.002098 mg/l , sample collected Mar 1, 2010, sampling point TF080 Arsenic 1005 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
0.065713 mg/l , sample collected Mar 1, 2010, sampling point TF080 Barium 1010 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 1, 2010, sampling point TF080 Cadmium 1015 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
0.000585 mg/l , sample collected Mar 1, 2010, sampling point TF080 Chromium 1020 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Not detected below 0.1 mg/l Minimum Reporting Level , sample collected Mar 1, 2010, sampling point TF080 Fluoride 1025 EPA method 380-75WE Jan 1, 2008 – Dec 31, 2010
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 1, 2010, sampling point TF080 Mercury 1035 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 1, 2010, sampling point TF080 Nickel 1036 EPA method 200.8 Not recorded
Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Mar 1, 2010, sampling point TF080 Selenium 1045 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 1, 2010, sampling point TF080 Antimony, Total 1074 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 1, 2010, sampling point TF080 Beryllium, Total 1075 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 1, 2010, sampling point TF080 Thallium, Total 1085 EPA method 200.8 Jan 1, 2008 – Dec 31, 2010
Collected
Dec 14, 2009
Sampling point
SM2 Store
Sample type
Routine
Lab sample
091215-012HA
Laboratory
MSDH Lab
0.005 mg/l , sample collected Dec 14, 2009, sampling point SM2 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
0.019 mg/l , sample collected Dec 14, 2009, sampling point SM2 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
0.016 mg/l , sample collected Dec 14, 2009, sampling point SM2 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Dec 14, 2009, sampling point SM2 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Dec 14, 2009, sampling point SM2 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
0.04 mg/l , sample collected Dec 14, 2009, sampling point SM2 Total Haloacetic Acids (Haa5) 2456 Not recorded
Collected
Dec 14, 2009
Sampling point
SM1 Location withheld
Sample type
Routine
Lab sample
091215-011HA
Laboratory
MSDH Lab
0.004 mg/l , sample collected Dec 14, 2009, sampling point SM1 Monochloroacetic Acid 2450 EPA method 552.2 Not recorded
0.017 mg/l , sample collected Dec 14, 2009, sampling point SM1 Dichloroacetic Acid 2451 EPA method 552.2 Not recorded
0.015 mg/l , sample collected Dec 14, 2009, sampling point SM1 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Dec 14, 2009, sampling point SM1 Monobromoacetic Acid 2453 EPA method 552.2 Not recorded
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Dec 14, 2009, sampling point SM1 Dibromoacetic Acid 2454 EPA method 552.2 Not recorded
0.03 mg/l , sample collected Dec 14, 2009, sampling point SM1 Total Haloacetic Acids (Haa5) 2456 Not recorded

Routine (10).