Public water system · MA4261000
ActiveSandwich Water District
Community water system in Barnstable County, Massachusetts, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
23,000
Service connections
7,315
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-04-01 | 3A | 8000 | No | Archived |
| 2009-08-01 | 22 | 3100 | Yes | Resolved |
| 2009-07-01 | 22 | 3100 | Yes | Resolved |
| 2008-10-01 | 24 | 3100 | No | Resolved |
| 2007-08-01 | 22 | 3100 | Yes | Archived |
| 2006-11-01 | 22 | 3100 | Yes | Resolved |
| 2006-10-01 | 22 | 3100 | Yes | Resolved |
| 2006-07-01 | 22 | 3100 | Yes | Resolved |
| 2005-09-01 | 22 | 3100 | Yes | Resolved |
| 1997-08-01 | 22 | 3100 | Yes | Resolved |
| 1996-09-01 | 22 | 3100 | Yes | Resolved |
| 1996-08-01 | 22 | 3100 | Yes | Resolved |
Sandwich Water District: frequently asked questions
Is Sandwich Water District's water safe to drink?
Sandwich Water District is an active community water system regulated under the Safe Drinking Water Act, overseen by the MA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Sandwich Water District?
Sandwich Water District (PWSID MA4261000) is a local government-owned community water system, regulated by the MA state drinking water program.
How many people does Sandwich Water District serve?
Sandwich Water District reports serving 23,000 people through 7,315 service connections in Barnstable County, Massachusetts.
Where does Sandwich Water District get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Barnstable County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Falmouth Water Dept | Barnstable | 97,551 | Community | Surface water |
| Dennis Water District | Barnstable | 65,000 | Community | Groundwater |
| Upper Cape Regional Water Cooperative | Barnstable | 56,250 | Community | Groundwater |
| Centerville Osterville Marstons Mills Wd | Barnstable | 50,000 | Community | Groundwater |
| Harwich Water Department | Barnstable | 39,144 | Community | Groundwater |
| Yarmouth Water Department | Barnstable | 38,900 | Community | Groundwater |