HARBOR ISLAND (SC0750013)
South Carolina - Community Water System - PWSID: SC0750013
System Information
| PWSID | SC0750013 |
| System Name | HARBOR ISLAND (SC0750013) |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 04 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 10, 1979 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | South Carolina |
| City | KIAWAH ISLAND |
| ZIP Code | 29455 |
| Address | KIAWAH ISLAND UTILITY, INC. |
| Organization | DENNIS, BECKY J |
| Phone | 843-768-0641 |
Population & Service
| Population Served | 1,039 |
| Service Connections | 470 |
Drinking Water Violations (52)
This water system has 52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 23, 2016 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Apr 6, 2016 | - | |
| Feb 23, 2016 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Apr 6, 2016 | - | |
| Feb 23, 2016 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Apr 6, 2016 | - | |
| Feb 23, 2016 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Apr 6, 2016 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2012 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2012 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2012 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2012 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2012 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2012 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2012 | - | |
| Dec 1, 2012 | Dec 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2012 | - | |
| Jul 1, 2011 | Jul 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2011 | - | |
| Jul 1, 2011 | Jul 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2011 | - | |
| Jul 1, 2011 | Jul 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2011 | - | |
| Jul 1, 2011 | Jul 31, 2011 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2011 | - | |
| Sep 1, 2010 | Sep 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2010 | - | |
| Sep 1, 2010 | Sep 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2010 | - | |
| Sep 1, 2010 | Sep 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2010 | - | |
| Sep 1, 2010 | Sep 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2010 | - | |
| Jul 2, 2009 | - | MR | No | No | - | - | - | Resolved | Jul 2, 2010 | - | |
| Jul 2, 2009 | - | MR | No | No | - | - | - | Resolved | Jul 2, 2010 | - | |
| Jul 2, 2009 | - | MR | No | No | - | - | - | Resolved | Jul 2, 2010 | - | |
| Jul 2, 2009 | - | MR | No | No | - | - | - | Resolved | Jul 2, 2010 | - | |
| Jul 2, 2009 | - | MR | No | No | - | - | - | Resolved | Jul 2, 2010 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Jul 17, 2007 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Jul 17, 2007 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Jul 17, 2007 | - | |
| Apr 2, 2007 | - | MR | No | No | - | - | - | Resolved | Jan 27, 2011 | - | |
| Apr 2, 2007 | - | MR | No | No | - | - | - | Resolved | Jan 27, 2011 | - | |
| Apr 2, 2007 | - | MR | No | No | - | - | - | Resolved | Jan 27, 2011 | - | |
| Apr 2, 2007 | - | MR | No | No | - | - | - | Resolved | Jan 27, 2011 | - | |
| Apr 2, 2007 | - | MR | No | No | - | - | - | Resolved | Jan 27, 2011 | - | |
| Jan 1, 2005 | - | TT | Yes | No | - | TT | - | Resolved | Aug 29, 2006 | - | |
| Jan 1, 2005 | - | TT | Yes | No | - | TT | - | Resolved | Aug 29, 2006 | - | |
| Jan 1, 2005 | - | TT | Yes | No | - | TT | - | Resolved | Aug 29, 2006 | - | |
| Jan 1, 2005 | - | TT | Yes | No | - | TT | - | Resolved | Aug 29, 2006 | - | |
| Jan 1, 1999 | - | MR | No | No | - | TT | - | Resolved | Apr 10, 2001 | - | |
| Jan 1, 1999 | - | MR | No | No | - | TT | - | Resolved | Apr 10, 2001 | - | |
| Aug 1, 1997 | Aug 31, 1997 | MCL | Yes | No | - | 5% of samples | - | Archived | Aug 31, 1997 | - | |
| Aug 1, 1997 | Aug 31, 1997 | MCL | Yes | No | - | 5% of samples | - | Archived | Aug 31, 1997 | - | |
| Jul 1, 1997 | - | MR | No | No | - | TT | - | Resolved | Oct 10, 1998 | - |
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.