County drinking water records
Harrison County, MS drinking water systems
35 community water systems serve Harrison County, MS, reporting 188,044 people served in all. A system that also serves other counties counts all of its customers here.
8 of them (23%) had at least one health-based violation in the last 10 years. 2 systems still have one unresolved.
35 rely mainly on groundwater, counting water bought from other systems.
Their lead service line inventories list 220 lead lines, 1,291 galvanized lines that must be replaced and 32,565 lines of unknown material.
1 more system is placed in Harrison County, MS by the county its records name because it has no service area map that lines up with its own records, so it is listed apart and not counted here.
- Community water systems
- 35
- People served, sum of each system's own figure
- 188,044
- Systems with a health-based violation, last 10 years
- 8
- Systems with one unresolved
- 2
- Lead service lines in inventories
- 220
Water systems serving Harrison County
35 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| City of Gulfport | Gulfport and Lyman | 75,056 | Groundwater | 0 | 0 | 0 |
| City of Biloxi | Biloxi | 23,310 | Groundwater | 0 | 0 | 0 |
| City of Long Beach | Long Beach and Gulfport | 18,514 | Groundwater | 0 | 0 | 0 |
| Diberville W/S | D'Iberville, St. Martin and 1 more | 12,721 | Groundwater | 0 | 0 | 0 |
| City of Pass Christian | Pass Christian and Henderson Point | 10,436 | Groundwater | 0 | 0 | 220 |
| City of Biloxi-North | Biloxi | 9,858 | Groundwater | 0 | 0 | 0 |
| Keesler Air Force Base | Gulfport | 8,006 | Groundwater | 0 | 1 | 0 |
| City of Biloxi-French | Gulfport and Biloxi | 4,968 | Groundwater | 0 | 0 | 0 |
| Riverbend Utilities Inc | Lyman and land outside it | 4,834 | Groundwater | 1 | 0 | 0 |
| Naval Construction Battal Ctr | Gulfport | 3,347 | Groundwater | 0 | 0 | 0 |
| Woolmarket Village Estates | Outside cities and towns | 2,910 | Groundwater | 0 | 0 | 0 |
| Hancock County Water & Sewer- Bayside | Gulfport and Bay St. Louis and land outside them | 2,458 | Purchased groundwater | 0 | 0 | 0 |
| Saucier Utilities | Saucier and land outside it | 1,853 | Groundwater | 1 | 0 | 0 |
| Robinwood Forest Utility Inc | Outside cities and towns | 1,275 | Groundwater | 0 | 0 | 0 |
| Sutter Water Service-Magnolia Springs | Long Beach and Pass Christian and land outside them | 1,201 | Purchased groundwater | 0 | 0 | 0 |
| Lakewood Environmental | Gulfport | 982 | Groundwater | 0 | 0 | 0 |
| The Oaks Utilities | Biloxi and Pass Christian and land outside them | 797 | Groundwater | 2 | 0 | 0 |
| West Harrison Water & Sewer District | Gulfport and Pass Christian | 689 | Purchased groundwater | 0 | 0 | 0 |
| Palmer Creek Utility Assc, Inc | Outside cities and towns | 570 | Groundwater | 0 | 0 | 0 |
| Echcpud-Tradition Subdivision | Gulfport and Biloxi | 557 | Purchased groundwater | 1 | 0 | 0 |
| Wolf River RV Resort | Outside cities and towns | 475 | Groundwater | 0 | 0 | 0 |
| Cedar Lake Biloxi, LLC | Biloxi | 422 | Purchased groundwater | 2 | 0 | 0 |
| Deerwood Utilities | Outside cities and towns | 404 | Groundwater | 0 | 0 | 0 |
| Hcua-East | Gulfport | 404 | Groundwater | 0 | 0 | 0 |
| Pass Christian Isles | Gulfport | 399 | Groundwater | 0 | 0 | 0 |
| McGill Wellworks, Inc | Gulfport | 370 | Groundwater | 1 | 0 | 0 |
| Ridgecrest Estates | Outside cities and towns | 350 | Groundwater | 0 | 0 | 0 |
| The Woods | Outside cities and towns | 285 | Groundwater | 0 | 0 | 0 |
| Hcua-West | Gulfport | 172 | Groundwater | 0 | 0 | 0 |
| Echcpud-Desoto Trails Subdivision | Gulfport | 166 | Purchased groundwater | 1 | 0 | 0 |
| Tuxachanie Estates #2 | Gulfport | 95 | Groundwater | 4 | 4 | 0 |
| Knollwood | Outside cities and towns | 87 | Purchased groundwater | 0 | 0 | 0 |
| City of Biloxi-Magnolia Bend | Gulfport and D'Iberville | 73 | Purchased groundwater | 0 | 0 | 0 |
| Hcua-Traditions | Gulfport | Not reported | Groundwater | 0 | 0 | 0 |
| Hcua-North | Gulfport | Not reported | Groundwater | 0 | 0 | 0 |
Systems placed by county record in Harrison County
1 systemEPA has no service area map for this system. It is placed by the county its records name (the counties EPA lists it serving, or the county coded in its ID where EPA lists none), and without a map it is not counted in the figures above.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Pineville Project III South | County on record | 100 | Groundwater | 0 | 0 | 0 |
Cities and towns in Harrison County
8 places- Biloxi5 systems
- D'Iberville1 system
- Gulfport18 systems
- Henderson Point1 system
- Long Beach2 systems
- Lyman2 systems
- Pass Christian1 system
- Saucier1 system
Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations