CENTER FOR ADVENTURE AND OUTDOOR STUDIES
Maryland - Transient Non-Community - PWSID: MD1110001
System Information
| PWSID | MD1110001 |
| System Name | CENTER FOR ADVENTURE AND OUTDOOR STUDIES |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 15, 1988 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Maryland |
| City | MCHENRY |
| ZIP Code | 21541 |
| Address | GARRETT COLLEGE, H. SCHRIER |
| Organization | SCHRIER, HUGH |
| Phone | 301-387-3064 |
Population & Service
| Population Served | - |
| Service Connections | 3 |
Drinking Water Violations (29)
This water system has 29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2007 | Sep 30, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Sep 1, 2007 | Sep 30, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Sep 1, 2007 | Sep 30, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Sep 1, 2007 | Sep 30, 2007 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2007 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2003 | - | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2003 | - | |
| Oct 1, 2002 | Dec 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2002 | - | |
| Oct 1, 2002 | Dec 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2002 | - | |
| Jul 1, 2002 | Sep 30, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2002 | - | |
| Jul 1, 2002 | Sep 30, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2002 | - | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | - | 5% of samples | - | Resolved | Jun 30, 1998 | - | |
| Apr 1, 1998 | Jun 30, 1998 | MR | No | Yes | - | 5% of samples | - | Resolved | Jun 30, 1998 | - | |
| Jan 1, 1994 | Sep 27, 1996 | MR | No | No | - | TT | - | Resolved | Sep 27, 1996 | - | |
| Jan 1, 1994 | Sep 27, 1996 | MR | No | No | - | TT | - | Resolved | Sep 27, 1996 | - | |
| Jan 1, 1994 | Sep 27, 1996 | MR | No | No | - | TT | - | Resolved | Sep 27, 1996 | - | |
| Jan 1, 1994 | Sep 27, 1996 | MR | No | No | - | TT | - | Resolved | Sep 27, 1996 | - | |
| Jan 1, 1994 | Sep 27, 1996 | MR | No | No | - | TT | - | Resolved | Sep 27, 1996 | - | |
| Jul 1, 1993 | May 29, 1996 | MR | No | No | - | TT | - | Resolved | May 29, 1996 | - | |
| Jul 1, 1993 | May 29, 1996 | MR | No | No | - | TT | - | Resolved | May 29, 1996 | - | |
| Jul 1, 1993 | May 29, 1996 | MR | No | No | - | TT | - | Resolved | May 29, 1996 | - | |
| Jul 1, 1993 | May 29, 1996 | MR | No | No | - | TT | - | Resolved | May 29, 1996 | - | |
| Jul 1, 1993 | May 29, 1996 | MR | No | No | - | TT | - | Resolved | May 29, 1996 | - | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | No | - | 5% of samples | - | Archived | Jun 30, 1993 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.