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Public water system record

Landmark Estates Condos

Serves an area of Hillsborough County, NH · 105 people served

Federal records show 6 health-based violations and no monitoring/reporting issues for Landmark Estates Condos in the last ten years. The most serious issue in this window was a resolved Combined Uranium violation.

  • NH1852150
  • PELHAM
  • NH
  • 105 served

System profile

Source water Groundwater
ZIP 03076
EPA system ID NH1852150

Verify this system on EPA ECHO →

Health-based violations, last 10 years
6
Resolved
6
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Landmark Estates Condos draws water from 2 wells.
  • Highest measured level in the last 10 years: Combined Uranium, 176 µg/L, federal limit 30 µg/L (5.9 times the limit), 2022.

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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
Combined Uranium
Contaminant limit exceeded
Measured 161 µg/L, federal limit 30 µg/L (5.4 times the limit)
 340 Jan 1, 2023 Resolved No
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 27 pCi/L, federal limit 15 pCi/L (1.8 times the limit)
 340 Jan 1, 2023 Resolved No
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 26 pCi/L, federal limit 15 pCi/L (1.7 times the limit)
 340 Oct 1, 2022 Resolved No
Combined Uranium
Contaminant limit exceeded
Measured 172 µg/L, federal limit 30 µg/L (5.7 times the limit)
 340 Oct 1, 2022 Resolved No
Combined Uranium
Contaminant limit exceeded
Measured 176 µg/L, federal limit 30 µg/L (5.9 times the limit)
 340 Jul 1, 2022 Resolved No
Gross Alpha, Excl. Radon and U
Contaminant limit exceeded
Measured 16 pCi/L, federal limit 15 pCi/L (1.1 times the limit)
 340 Jul 1, 2022 Resolved No

What the violations mean

Combined Uranium

3 incidents

Test results for Combined Uranium were above the federal limit (a maximum contaminant level violation).

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

Gross Alpha, Excl. Radon and U

3 incidents

Test results for Gross Alpha, Excl. Radon and U were above the federal limit (a maximum contaminant level violation).

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

Where the water comes from

Landmark Estates Condos draws water from 2 wells.

Annual water quality report

Landmark Estates Condos 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 Landmark Estates Condos 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 Hampshire.

Certified drinking water labs by state EPA guidance for private wells