Public water system · IL1115145
ActiveRoyal Oaks MHP
Community water system in McHenry County, Illinois, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
170
Service connections
65
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 72 | 7000 | No | Unaddressed |
| 2013-02-01 | 23 | 3100 | No | Resolved |
| 2013-01-01 | 27 | 0999 | No | Resolved |
| 2011-02-01 | 22 | 3100 | Yes | Resolved |
| 2010-07-01 | 71 | 7000 | No | Resolved |
| 2010-04-01 | 22 | 3100 | Yes | Resolved |
| 2009-12-01 | 24 | 3100 | No | Resolved |
| 2009-11-01 | 25 | 3100 | No | Archived |
| 2009-10-01 | 27 | 0999 | No | Resolved |
| 2008-10-01 | 27 | 2456 | No | Resolved |
| 2008-10-01 | 27 | 2950 | No | Resolved |
| 2008-07-01 | 27 | 0999 | No | Resolved |
Royal Oaks MHP: frequently asked questions
Is Royal Oaks MHP's water safe to drink?
Royal Oaks MHP is an active community water system regulated under the Safe Drinking Water Act, overseen by the IL 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 Royal Oaks MHP?
Royal Oaks MHP (PWSID IL1115145) is a private-owned community water system, regulated by the IL state drinking water program.
How many people does Royal Oaks MHP serve?
Royal Oaks MHP reports serving 170 people through 65 service connections in McHenry County, Illinois.
Where does Royal Oaks MHP get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in McHenry County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Crystal Lake | McHenry | 40,661 | Community | Groundwater |
| Algonquin | McHenry | 30,700 | Community | Groundwater |
| Lake in the Hills | McHenry | 28,661 | Community | Groundwater |
| Huntley | McHenry | 28,495 | Community | Groundwater |
| Woodstock | McHenry | 25,630 | Community | Groundwater |
| Mchenry | McHenry | 22,335 | Community | Groundwater |