Public water system record

Sandstone Lake Water Supply

On record as serving Washington Parish, LA · Serves 25 people

Federal records show 1 health-based violation and 20 monitoring/reporting issues for Sandstone Lake Water Supply in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • LA1117127
  • DES PERES
  • MO
  • 25 served

System profile

Source water Groundwater
ZIP 63131
EPA system ID LA1117127

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
20

Key facts

  • Sandstone Lake Water Supply draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
  • Record on file since 2014, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 24 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 28, 2021 Active
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2020 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Public Notice
OTHER
Dec 11, 2017 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Public Notice
OTHER
May 30, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Public Notice
OTHER
Nov 29, 2016 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2016 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2016 Resolved
Public Notice
OTHER
Nov 5, 2015 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2015 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2015 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2015 Resolved

Full record since 2014

EPA's records for Sandstone Lake Water Supply go back to 2014. Before October 19, 2016 they list no health-based violations and 8 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2010 to October 18, 2016 0 8
October 19, 2016 to 2019 0 9
2020s 1 4

What the violations mean

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Sandstone Lake Water Supply draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Sandstone Lake Water Supply must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Sandstone Lake Water Supply for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Louisiana.