MONTESSORI INTL. CHILDRENS HOUSE
Maryland — Non-Transient Non-Community — PWSID: MD1020066
System Information
| PWSID | MD1020066 |
| System Name | MONTESSORI INTL. CHILDRENS HOUSE |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 03 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Jun 19, 1990 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Maryland |
| City | ANNAPOLIS |
| ZIP Code | 21409 |
| Address | 1641 WINCHESTER ROAD |
| Organization | HUANG, JANET |
| Phone | 410-757-7789 |
Population & Service
| Population Served | 177 |
| Service Connections | 1 |
Drinking Water Violations (12)
This water system has 12 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2018 | — | |
| Jan 1, 2018 | Mar 31, 2018 | MON | No | Yes | — | — | — | Resolved | Mar 31, 2018 | — | |
| Apr 1, 2008 | Apr 30, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2008 | — | |
| Apr 1, 2008 | Apr 30, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2008 | — | |
| Apr 1, 2008 | Apr 30, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2008 | — | |
| Apr 1, 2008 | Apr 30, 2008 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 2008 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 1995 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.