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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.

Sodium results

MS0760076 , Black Bayou Water Assn.

19 samples have been analysed for Sodium at Black Bayou Water Assn..

This is one analyte out of the system’s whole record. For what has ever been detected here, and when, see all chemical and radiological results; for everything the system is tested for, see the analyte list.

What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.

No date range is applied: this list draws on every sample on record. Show the last two years only.

Every Sodium result

The table below lists 1–10 of 19 samples, newest first — collected April 4, 2023 to July 22, 2026.

10 Sodium results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 22 results for other analytes, which are on the full results page.

Units in this table

Sodium is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.

Sodium results for Black Bayou Water Assn., from 1 to 10 of 19 samples shown analysed for it, newest first. This view leaves out other analytes on the same samples. 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 22, 2026
Sampling point
TF080 TF080 Lake Jackson
Sample type
Routine
Lab sample
35052964001
Laboratory
Pace Analytical Services, LLC
277000 ug/l , sample collected Jul 22, 2026, sampling point TF080 Sodium 1052 EPA method 200.7 Jan 1, 2024 – Dec 31, 2026
Collected
Jun 12, 2026
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
35045454002
Laboratory
Pace Analytical Services, LLC
259000 ug/l , sample collected Jun 12, 2026, sampling point TF101 Sodium 1052 EPA method 200.7 Jan 1, 2024 – Dec 31, 2026
Collected
Jun 12, 2026
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
35045454001
Laboratory
Pace Analytical Services, LLC
150000 ug/l , sample collected Jun 12, 2026, sampling point TF102 Sodium 1052 EPA method 200.7 Jan 1, 2024 – Dec 31, 2026
Collected
Apr 4, 2023 13:00
Sampling point
TF109 Treatment Plant T109
Sample type
Routine
Lab sample
NA-230405-017
Laboratory
MSDH Lab
132 mg/l , sample collected Apr 4, 2023 13:00, sampling point TF109 Sodium 1052 EPA method 200.7 Not recorded
Collected
Apr 4, 2023 16:10
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
NA-230405-016
Laboratory
MSDH Lab
235 mg/l , sample collected Apr 4, 2023 16:10, sampling point TF104 Sodium 1052 EPA method 200.7 Not recorded
Collected
Apr 4, 2023 15:40
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
NA-230405-015
Laboratory
MSDH Lab
235 mg/l , sample collected Apr 4, 2023 15:40, sampling point TF102 Sodium 1052 EPA method 200.7 Not recorded
Collected
Apr 4, 2023 15:10
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
NA-230405-014
Laboratory
MSDH Lab
233 mg/l , sample collected Apr 4, 2023 15:10, sampling point TF101 Sodium 1052 EPA method 200.7 Not recorded
Collected
Apr 4, 2023 12:10
Sampling point
TF080 TF080 Lake Jackson
Sample type
Routine
Lab sample
NA-230405-013
Laboratory
MSDH Lab
250 mg/l , sample collected Apr 4, 2023 12:10, sampling point TF080 Sodium 1052 EPA method 200.7 Not recorded
Collected
Apr 4, 2023 13:45
Sampling point
TF111 Treatment Plant T102
Sample type
Routine
Lab sample
NA-230405-006
Laboratory
MSDH Lab
347 mg/l , sample collected Apr 4, 2023 13:45, sampling point TF111 Sodium 1052 EPA method 200.7 Not recorded
Collected
Apr 4, 2023 14:10
Sampling point
TF115 Treatment Plant T103
Sample type
Routine
Lab sample
NA-230405-001
Laboratory
MSDH Lab
219 mg/l , sample collected Apr 4, 2023 14:10, sampling point TF115 Sodium 1052 EPA method 200.7 Not recorded

Routine (10).