ROCHESTER WATER DEPT
PWSID: NH2001010 · Rochester, NH · Serves 25,000 people
According to EPA Safe Drinking Water Information System (SDWIS), ROCHESTER WATER DEPT (PWSID NH2001010) in Rochester, NH is listed as a CWS water system covering about 25,000 people. The same extract lists 3 health-based violation records spanning 2016-2022. Those 3 health-based rows for ROCHESTER WATER DEPT cover contaminants such as TTHM, Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.
ROCHESTER WATER DEPT has 3 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 TTHM, Total Haloacetic Acids (HAA5). Recorded violations span 2016–2022. 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)
- NH2001010
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Rochester, NH
- Population Served
- 25,000
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 2 | 2 |
| Total Haloacetic Acids (HAA5) | 1 | 1 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2022 |
| TTHM | Yes | Oct 1, 2016 |
| TTHM | Yes | Jul 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for ROCHESTER WATER DEPT?
How many people does ROCHESTER WATER DEPT serve?
What violations does ROCHESTER WATER DEPT have?
What contaminants have been found in ROCHESTER WATER DEPT water?
Compare beyond New Hampshire
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ROCHESTER WATER DEPT on cumulative violation count (3) and EPA-reported population served (25,000). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo. Population peers include BERMUDA WATER COMPANY INC, ORCHARD DALE WATER DISTRICT, REHOBOTH BEACH WATER DEPARTMENT.
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
Explore More
About This Data
ROCHESTER WATER DEPT (NH2001010) is drawn from EPA SDWIS. Nearby county systems in this extract include DOVER WATER DEPT; UNH/DURHAM WATER SYS; SOMERSWORTH WATER WORKS; FARMINGTON WATER DEPT. Health-based rows (3 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.