Sanborn Mem Sch/Seacoast Bldg

PWSID: NH1755010

No active violations
This system has no unresolved violations. The most recent violation on record was 2022-01-01.

This system has more violations on record than 93% of water systems in New Hampshire.

Violation trend: 1.2 per year over the last 5 years, down from 2.4 per year in the previous 5.

System Details

Population Served434
Service Connections2
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityKingston
EPA ZIP on File03848
NoteSchool or Daycare

Areas Served

  • Newton, Rockingham County

Violation History (23 total)

ContaminantViolationDateHealth-BasedStatus
1005MCL
Measured: 0.0111 MG/L (EPA limit: 0.010 mg/L)
2022-01-01YesReturned to Compliance
1005MCL
Measured: 0.0111 MG/L (EPA limit: 0.010 mg/L)
2022-01-01YesReturned to Compliance
1005MCL
Measured: 0.0140 MG/L (EPA limit: 0.010 mg/L)
2021-10-01YesReturned to Compliance
1005MCL
Measured: 0.0140 MG/L (EPA limit: 0.010 mg/L)
2021-10-01YesReturned to Compliance
1005MCL
Measured: 0.0216 MG/L (EPA limit: 0.010 mg/L)
2021-07-01YesReturned to Compliance
1005MCL
Measured: 0.0216 MG/L (EPA limit: 0.010 mg/L)
2021-07-01YesReturned to Compliance
1005MCL
Measured: 0.0330 MG/L (EPA limit: 0.010 mg/L)
2021-04-01YesReturned to Compliance
1005MCL
Measured: 0.0330 MG/L (EPA limit: 0.010 mg/L)
2021-04-01YesReturned to Compliance
1005MCL
Measured: 0.0150 MG/L (EPA limit: 0.010 mg/L)
2021-01-01YesReturned to Compliance
1005MCL
Measured: 0.0150 MG/L (EPA limit: 0.010 mg/L)
2021-01-01YesReturned to Compliance
1005MCL
Measured: 0.0190 MG/L (EPA limit: 0.010 mg/L)
2020-10-01YesReturned to Compliance
1005MCL
Measured: 0.0190 MG/L (EPA limit: 0.010 mg/L)
2020-10-01YesReturned to Compliance
1005MCL
Measured: 0.0180 MG/L (EPA limit: 0.010 mg/L)
2020-07-01YesReturned to Compliance
1005MCL
Measured: 0.0180 MG/L (EPA limit: 0.010 mg/L)
2020-07-01YesReturned to Compliance
1005MCL
Measured: 0.0180 MG/L (EPA limit: 0.010 mg/L)
2020-04-01YesReturned to Compliance
1005MCL
Measured: 0.0180 MG/L (EPA limit: 0.010 mg/L)
2020-04-01YesReturned to Compliance
1005MCL
Measured: 0.0170 MG/L (EPA limit: 0.010 mg/L)
2020-01-01YesReturned to Compliance
1005MCL
Measured: 0.0170 MG/L (EPA limit: 0.010 mg/L)
2020-01-01YesReturned to Compliance
5000MR2016-01-11Returned to Compliance
5000MR2016-01-11Returned to Compliance
0700TT2015-01-17YesReturned to Compliance
5000MR2012-07-01Returned to Compliance
5000MR2012-01-01Returned to Compliance

Understanding This Water System's Record

Sanborn Mem Sch/Seacoast Bldg is a non-transient non-community water system that draws from groundwater sources and serves a population of 434 in Kingston, New Hampshire. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.