Public water system · WA53SP530
ActiveMillersylvania State Park
Transient non-community water system in Thurston County, Washington, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
3,456
Service connections
72
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-04-01 | 3A | 8000 | No | Resolved |
| 2019-04-01 | 3A | 8000 | No | Resolved |
| 2019-01-01 | 03 | 1040 | No | Resolved |
| 1992-03-01 | 24 | 3100 | No | Archived |
Millersylvania State Park: frequently asked questions
Is Millersylvania State Park's water safe to drink?
Millersylvania State Park is an active transient non-community water system regulated under the Safe Drinking Water Act, overseen by the WA 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 Millersylvania State Park?
Millersylvania State Park (PWSID WA53SP530) is a state government-owned transient non-community water system, regulated by the WA state drinking water program.
How many people does Millersylvania State Park serve?
Millersylvania State Park reports serving 3,456 people through 72 service connections in Thurston County, Washington.
Where does Millersylvania State Park get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Thurston County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Olympia City of | Thurston | 126,966 | Community | Groundwater |
| Lacey Water Department | Thurston | 105,178 | Community | Groundwater |
| Tumwater City of | Thurston | 51,802 | Community | Groundwater |
| Yelm City of | Thurston | 16,733 | Community | Groundwater |
| Tanglewilde Thompson Place 600 | Thurston | 7,900 | Community | Groundwater |
| Pattison 500 | Thurston | 4,643 | Community | Groundwater |