Public water system record
Wonder Lake Properties I
Serves Macopin, Passaic County, NJ · 105 people served
Federal records show 3 health-based violations and 17 monitoring/reporting issues for Wonder Lake Properties I in the last ten years. The most serious issue in this window was a Nitrate violation that EPA lists as archived, not resolved.
System profile
- Health-based violations, last 10 years
- 3
- Resolved
- 0
- Unresolved
- 0
- Archived by EPA
- 3
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 17
Key facts
- Wonder Lake Properties I draws water from 1 well.
- Highest measured level in the last 10 years: Nitrate, 11.5 mg/L, federal limit 10 mg/L (1.2 times the limit), 2021.
- Most recent formal enforcement: administrative penalty by New Jersey, October 2013.
- Record on file since 1979, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 37 unknown out of 37 service lines.
Check whether Wonder Lake Properties I serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Nitrate
Contaminant limit exceeded
Measured 11 mg/L, federal limit 10 mg/L (1.1 times the limit)
|
330 | Jan 1, 2022 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Yes |
|
Nitrate
Contaminant limit exceeded
Measured 11.5 mg/L, federal limit 10 mg/L (1.2 times the limit)
|
330 | Oct 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Yes |
|
Nitrate
Contaminant limit exceeded
Measured 11 mg/L, federal limit 10 mg/L (1.1 times the limit)
|
330 | Jan 1, 2021 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Yes |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Consumer Confidence Rule
OTHER
|
Oct 1, 2025 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 | Resolved |
|
Chlorine
Monitoring and reporting
|
Oct 1, 2024 | Resolved |
|
Public Notice
OTHER
|
Jun 9, 2024 | Resolved |
|
Public Notice
OTHER
|
Mar 17, 2024 | Active |
|
Public Notice
OTHER
|
Dec 17, 2023 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Oct 1, 2023 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2023 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Mar 11, 2023 | Resolved |
|
Chlorine
Monitoring and reporting
|
Apr 1, 2022 | Resolved |
|
Public Notice
OTHER
|
Dec 4, 2021 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2019 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jan 1, 2019 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Sep 11, 2018 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2018 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
Full record since 1979
EPA's records for Wonder Lake Properties I go back to 1979. Before October 19, 2016 they list no health-based violations and 27 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 7 |
| 1980s | 0 | 1 |
| 1990s | 0 | 4 |
| 2000s | 0 | 9 |
| 2010 to October 18, 2016 | 0 | 6 |
| October 19, 2016 to 2019 | 0 | 6 |
| 2020s | 3 | 11 |
Enforcement actions
New Jersey regulators took 4 formal enforcement actions against Wonder Lake Properties I between 1997 and 2013. The most recent was an administrative penalty in October 2013.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 30, 2013 | New Jersey | Administrative penalty | 1 violation: Total Coliform |
| Apr 16, 1997 | New Jersey | Compliance order (no penalty) | 1 violation: Total Coliform |
| Apr 16, 1997 | New Jersey | Signed compliance agreement | 1 violation: Total Coliform |
| Apr 2, 1997 | New Jersey | Compliance order (no penalty) | 1 violation: Total Coliform |
What the violations mean
Nitrate
3 incidentsNitrate exceeded the federal limit
High nitrate is especially dangerous for infants under 6 months and can cause blue baby syndrome
Where the water comes from
Wonder Lake Properties I draws water from 1 well.
Annual water quality report
Wonder Lake Properties I 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 Wonder Lake Properties I 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 New Jersey.
Certified drinking water labs by state EPA guidance for private wells