EMERALD LAKE

147 W MAIN ST, HILLSBORO, NH, 03244

Legal business name: EMERALD LAKE VILLAGE DISTRICT

On the EPA record

Population served: 1300
Service connections: 528
System type: Community water system
Primary water source: Ground water
Owner type: Local government

Drinking-water violations on record (50)

EPA's SDWIS records each violation as codes, not sentences. Each one below is shown with EPA's own published description of that violation type and contaminant. Health-based violations — a contaminant limit or treatment requirement not met — are marked apart from monitoring and reporting failures.

2024-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — TTHM

Recorded as corrected on 2024-10-01.

2024-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — Total Haloacetic Acids (HAA5)

Recorded as corrected on 2024-10-01.

2021-11-10 — Reporting Violation

category RPT · monitoring & reporting

Report Sample Result/Fail Monitor (RTCR) — Revised Total Coliform Rule

Recorded as corrected on 2021-12-07.

2021-10-01 — Monitoring Violation

category MON · monitoring & reporting

Monitoring, Routine (RTCR) — Revised Total Coliform Rule

Recorded as corrected on 2021-11-01.

2020-10-02 — Treatment Technique Violation

category TT · health-based

Failure To Address Deficiency — Groundwater Rule

2020-01-23 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

Recorded as corrected on 2020-02-07.

2020-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2020-03-31.

2019-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2019-12-31.

2019-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2019-09-30.

2019-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2019-06-30.

2016-09-15 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Source Water (GWR) — E. COLI

Recorded as corrected on 2016-09-30.

2016-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Complete Failure to Report — Consumer Confidence Rule

Recorded as corrected on 2016-08-08.

2013-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Acute (TCR) — Coliform (TCR)

Recorded as corrected on 2013-07-31.

2013-06-12 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

Recorded as corrected on 2013-07-12.

2013-04-24 — Treatment Technique Violation

category TT · health-based

Failure To Address Deficiency — Groundwater Rule

Recorded as corrected on 2013-05-01.

2012-09-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on 2012-09-30.

2012-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on 2012-07-31.

2011-12-25 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

Recorded as corrected on 2012-01-10.

2011-11-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on 2011-11-30.

2011-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Fluoride

Recorded as corrected on 2011-12-31.

2011-09-26 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

Recorded as corrected on 2011-10-03.

2011-09-18 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

Recorded as corrected on 2011-10-04.

2011-09-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on 2011-09-30.

2011-08-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on 2011-08-31.

2011-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Fluoride

Recorded as corrected on 2011-09-30.

2007-10-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Inadequate Reporting — Consumer Confidence Rule

Recorded as corrected on 2007-12-13.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Fluoride

Recorded as corrected on 2007-09-30.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Arsenic

Recorded as corrected on 2007-09-30.

2006-07-01 — Other Violation

category Other · monitoring & reporting

Consumer Confidence Report Inadequate Reporting — Consumer Confidence Rule

Recorded as corrected on 2006-11-13.

2006-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2006-09-30.

2006-06-15 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

Recorded as corrected on 2009-05-12.

2006-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2006-06-30.

2006-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2006-03-31.

2005-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2005-12-31.

2005-09-22 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

Recorded as corrected on 2005-10-04.

2005-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2005-09-30.

2005-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2005-06-30.

2005-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Fluoride

Recorded as corrected on 2005-03-31.

2005-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2005-03-31.

2004-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2004-12-31.

2004-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Fluoride

Recorded as corrected on 2004-12-31.

2004-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2004-09-30.

2004-07-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Fluoride

Recorded as corrected on 2004-09-30.

2004-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2004-06-30.

2004-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Fluoride

Recorded as corrected on 2004-06-30.

2004-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Arsenic

Recorded as corrected on 2004-03-31.

2003-04-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Fluoride

Recorded as corrected on 2003-06-30.

2002-01-27 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

2001-12-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on 2001-12-31.

1995-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Follow-up Or Routine LCR Tap M/R — Lead and Copper Rule

Recorded as corrected on 1997-11-18.

Source: US Environmental Protection Agency (EPA) · EPA public water system ID (PWSID) NH1141020