LOCKE LAKE
PWSID: NH0142010 · Nashua, NH · Serves 2,308 people
According to EPA Safe Drinking Water Information System (SDWIS), LOCKE LAKE (PWSID NH0142010) in Nashua, NH is listed as a CWS water system covering about 2,308 people. The same extract lists 8 health-based violation records spanning 2018-2018. Those 8 health-based rows for LOCKE LAKE cover contaminants such as Arsenic; they remain historical EPA registry entries, not a current compliance or drinkability score.
LOCKE LAKE has 8 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Arsenic. Recorded violations span 2018–2018. Day-to-day primacy enforcement for this system runs through the New Hampshire drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the New Hampshire state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- NH0142010
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Nashua, NH
- Population Served
- 2,308
- Health Violations
- Yes (8)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Arsenic | 8 | 8 |
Violation History (8)
Frequently Asked Questions
What does EPA SDWIS list for LOCKE LAKE?
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Compare beyond New Hampshire
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest LOCKE LAKE on cumulative violation count (8) and EPA-reported population served (2,308). Violation-count peers include Mashantucket Pequot Water System, San Ildefonso Pueblo, TOWAOC WATER SYSTEM. Population peers include OWINGSVILLE WATER WORKS, HUDSON, CITY OF MAGNOLIA.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
LOCKE LAKE (NH0142010) is drawn from EPA SDWIS. Nearby county systems in this extract include MANCHESTER WATER WORKS; PENNICHUCK WATER WORKS; MERRIMACK VILLAGE DIST; HUDSON WATER DEPT. Health-based rows (8 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.