CASTLE REACH
PWSID: NH2542140 · Nashua, NH · Serves 110 people
According to EPA Safe Drinking Water Information System (SDWIS), CASTLE REACH (PWSID NH2542140) in Nashua, NH is listed as a CWS water system covering about 110 people. The same extract lists 6 health-based violation records spanning 2018-2021. Those 6 health-based rows for CASTLE REACH cover contaminants such as Revised Total Coliform Rule, Arsenic; they remain historical EPA registry entries, not a current compliance or drinkability score.
CASTLE REACH has 6 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. 2 distinct EPA contaminant codes appear in this system's record, including Revised Total Coliform Rule, Arsenic. Recorded violations span 2018–2021. 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)
- NH2542140
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Nashua, NH
- Population Served
- 110
- Health Violations
- Yes (6)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 3 | 3 |
| Arsenic | 3 | 3 |
Violation History (6)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Sep 1, 2021 |
| Revised Total Coliform Rule | Yes | Sep 1, 2021 |
| Revised Total Coliform Rule | Yes | Sep 1, 2021 |
| Arsenic | Yes | Oct 11, 2018 |
| Arsenic | Yes | Oct 11, 2018 |
| Arsenic | Yes | Oct 11, 2018 |
Frequently Asked Questions
What does EPA SDWIS list for CASTLE REACH?
How many people does CASTLE REACH serve?
What violations does CASTLE REACH have?
What contaminants have been found in CASTLE REACH water?
Compare beyond New Hampshire
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CASTLE REACH on cumulative violation count (6) and EPA-reported population served (110). Violation-count peers include CHEROKEE WATER SYSTEM, LAME DEER WATER SYSTEM, FOUR BEARS WATER SYSTEM.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
CASTLE REACH (NH2542140) 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 (6 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.