Public water system record

Lake Tamarack W Co

Serves an area of Sussex County, NJ · 1,000 people served

Federal records show 3 health-based violations and 40 monitoring/reporting issues for Lake Tamarack W Co in the last ten years. The most serious issue in this window was a Lead and Copper Rule violation that EPA lists as archived, not resolved.

  • NJ1911003
  • STOCKHOLM
  • NJ
  • 1,000 served

System profile

Source water Groundwater
ZIP 07460
EPA system ID NJ1911003

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
0
Unresolved
0
Archived by EPA
3
Any acute record
No
Monitoring issues, last 10 years
40

Key facts

  • Lake Tamarack W Co draws water from 3 wells.
  • Most recent formal enforcement: administrative penalty by New Jersey, January 2023.
  • Record on file since 1979, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 254 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
Treatment technique failure
350 Jul 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
Lead and Copper Rule
Treatment technique failure
350 Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
Lead and Copper Rule
Treatment technique failure
350 Jul 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
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
Monitoring and reporting
Sep 29, 2025 Active
Revised Total Coliform Rule
RPT
Mar 11, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Revised Total Coliform Rule
RPT
Mar 11, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2017 Resolved
Styrene
Monitoring and reporting
Jan 1, 2017 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2017 Resolved
Toluene
Monitoring and reporting
Jan 1, 2017 Resolved
Benzene
Monitoring and reporting
Jan 1, 2017 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2017 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2017 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2017 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2017 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2017 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2017 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2017 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2017 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2017 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2017 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2017 Resolved
Public Notice
OTHER
Jan 1, 2004 Active

Full record since 1979

EPA's records for Lake Tamarack W Co go back to 1979. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 298 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 7
1990s 1 92
2000s 0 168
2010 to October 18, 2016 0 31
October 19, 2016 to 2019 0 28
2020s 3 11

Most recent health-based violation before October 19, 2016: Cadmium, began January 1996, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Cadmium
Contaminant limit exceeded
Measured 0.03 mg/L, federal limit 0.005 mg/L (6 times the limit)
Jan 1, 1996 Resolved

Enforcement actions

New Jersey regulators took 10 formal enforcement actions against Lake Tamarack W Co between 1996 and 2023, filed as 16 records in EPA's data. The most recent was an administrative penalty in January 2023.

Date By Action Violations covered
Jan 16, 2023 New Jersey Administrative penalty 1 violation: Lead and Copper Rule
Jul 6, 2018 New Jersey Administrative penalty 2 violations: Chlorine, Revised Total Coliform Rule
Feb 7, 2015 New Jersey Administrative penalty 1 violation: Total Coliform
Mar 23, 2012 New Jersey Administrative penalty 1 violation: Total Coliform
Sep 27, 2006 New Jersey Administrative penalty 21 violations: Vinyl chloride, 1,2-Dichloropropane, 1,1,2-Trichloroethane, CHLOROBENZENE, Benzene
Sep 19, 2006 New Jersey Administrative penalty 3 violations: Public Notice, Lead and Copper Rule
Apr 23, 1998 New Jersey Administrative penalty 2 violations: Nitrate
Apr 23, 1998 New Jersey Signed compliance agreement 2 violations: Nitrate
May 24, 1996 New Jersey Signed compliance agreement 3 violations: Nitrate
May 24, 1996 New Jersey Administrative penalty 3 violations: Nitrate

What the violations mean

Lead and Copper Rule

3 incidents

The system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Lake Tamarack W Co draws water from 3 wells.

Annual water quality report

Lake Tamarack W Co 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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 New Jersey.