ROCKHOUSE MOUNTAIN
PWSID: NH0512240 · Conway, NH · Serves 480 people
ROCKHOUSE MOUNTAIN has 22 health-based violations out of 22 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
ROCKHOUSE MOUNTAIN (PWSID NH0512240) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 480 people in Conway, NH, and is subject to primacy enforcement by the New Hampshire drinking-water program.
The system's federal compliance record contains 22 total violations, with 22 classified as health-based (MCL exceedances or treatment-technique failures). 2 distinct contaminants have been cited, including E. coli, Lead (Action Level). Recorded violations span 2016–2024.
A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time 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)
- NH0512240
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Conway, NH
- Population Served
- 480
- Health Violations
- Yes (22)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| E. coli | 14 | 14 |
| Lead (Action Level) | 8 | 8 |
Violation History (22)
| Contaminant | Health | Date |
|---|---|---|
| E. coli | Yes | Sep 15, 2024 |
| E. coli | Yes | Sep 15, 2024 |
| E. coli | Yes | Sep 15, 2024 |
| E. coli | Yes | Nov 6, 2023 |
| E. coli | Yes | Nov 6, 2023 |
| E. coli | Yes | Nov 6, 2023 |
| E. coli | Yes | Nov 29, 2019 |
| E. coli | Yes | Nov 29, 2019 |
| E. coli | Yes | Oct 1, 2018 |
| E. coli | Yes | Oct 1, 2018 |
| E. coli | Yes | Sep 9, 2018 |
| E. coli | Yes | Sep 9, 2018 |
| Lead (Action Level) | Yes | Jul 1, 2017 |
| Lead (Action Level) | Yes | Jul 1, 2017 |
| Lead (Action Level) | Yes | Apr 1, 2017 |
| Lead (Action Level) | Yes | Apr 1, 2017 |
| Lead (Action Level) | Yes | Jan 1, 2017 |
| Lead (Action Level) | Yes | Jan 1, 2017 |
| E. coli | Yes | Nov 1, 2016 |
| E. coli | Yes | Nov 1, 2016 |
| Lead (Action Level) | Yes | Oct 1, 2016 |
| Lead (Action Level) | Yes | Oct 1, 2016 |
Frequently Asked Questions
Is ROCKHOUSE MOUNTAIN water safe to drink?
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About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.