We found 58 public water systems that could serve the same population as Saint Paul Wsc (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| City Of Portland | Portland | 20,000 | 38 | 2 |
| City Of Ingleside | Ingleside | 9,557 | 43 | 14 |
| City Of Aransas Pass | County of San Patricio | 8,329 | 0 | 27 |
| City Of Sinton | County of San Patricio | 5,657 | 0 | 14 |
| City Of Mathis | County of San Patricio | 5,037 | 0 | 24 |
| City Of Taft | County of San Patricio | 4,560 | 0 | 10 |
| Rincon Wsc | County of San Patricio | 4,236 | 0 | 4 |
| City Of Odem | County of San Patricio | 2,499 | 0 | 5 |
| City Of Gregory | County of San Patricio | 1,901 | 0 | 25 |
| Gregory-portland School | County of San Patricio | 1,416 | 0 | 0 |
| Gulf Marine Fabricators Inc | County of San Patricio | 750 | 0 | 0 |
| City Of Ingleside On The Bay | County of San Patricio | 642 | 0 | 4 |
| Tpwd Lake Corpus Christi Sp | County of San Patricio | 600 | 0 | 1 |
| Sherwin Alumina Gregory | County of San Patricio | 600 | 0 | 0 |
| Txdot Comfort Station Hwy 77 & Ih 37 | County of San Patricio | 500 | 0 | 0 |
| San Patricio County Mud 1 | County of San Patricio | 450 | 0 | 26 |
| Welder Wildlife Foundation | County of San Patricio | 442 | 0 | 11 |
| Camp Karankawa | County of San Patricio | 300 | 0 | 0 |
| Seaboard Wsc | County of San Patricio | 285 | 0 | 9 |
| E I Dupont De Nemours & Company | County of San Patricio | 254 | 0 | 0 |
| Ingleside Dock & Fuel | County of San Patricio | 250 | 0 | 0 |
| San Patricio Mwd | County of San Patricio | 225 | 0 | 11 |
| Adventure Texas Resorts | County of San Patricio | 210 | 0 | 0 |
| Portland Mobile Home Park | County of San Patricio | 165 | 0 | 0 |
| Sunrise Beach Campground | County of San Patricio | 150 | 0 | 0 |
| Camp Amigo | County of San Patricio | 110 | 0 | 0 |
| Camp Green Hill | County of San Patricio | 100 | 0 | 0 |
| Ingleside Offshore Services | County of San Patricio | 100 | 0 | 0 |
| North Bank Terminal | County of San Patricio | 100 | 0 | 0 |
| Emerald Hills Rv Park | County of San Patricio | 85 | 0 | 0 |
| WORD OF GOD CHRISTAIN SCHOOL | County of San Patricio | 80 | 0 | 0 |
| Sullys Bowling Lanes | County of San Patricio | 65 | 0 | 0 |
| Nunez Grocery | County of San Patricio | 60 | 0 | 0 |
| Redfish Bay Terminal | County of San Patricio | 50 | 0 | 0 |
| Shady Oaks Camp | County of San Patricio | 50 | 0 | 0 |
| Glasson Wsc | County of San Patricio | 48 | 0 | 0 |
| Pioneer Trailer Park | County of San Patricio | 48 | 0 | 0 |
| Red Barn Steak House The | County of San Patricio | 40 | 0 | 0 |
| Mptn-portilla Plant | County of San Patricio | 36 | 0 | 0 |
| Mptn-sinton Office | County of San Patricio | 30 | 0 | 0 |
| Barrera Water Supply | County of San Patricio | 30 | 0 | 0 |
| Willow Lake Farm | County of San Patricio | 30 | 0 | 0 |
| Ortiz Water Supply | County of San Patricio | 30 | 0 | 0 |
| Rob & Bessie Welder Park | County of San Patricio | 30 | 0 | 0 |
| Dalhart Country Club | County of San Patricio | 26 | 0 | 0 |
| Anchor Bromley Care Home | County of San Patricio | 25 | 0 | 0 |
| Sleepy Hollow Trailer Camp | County of San Patricio | 25 | 0 | 0 |
| WRIGHTS CAMP | County of San Patricio | 25 | 0 | 0 |
| Kelly's Camp | County of San Patricio | 20 | 0 | 0 |
| Marathon Oil Company | County of San Patricio | 15 | 0 | 0 |
| Lenz Camp | County of San Patricio | 11 | 0 | 0 |
| Wilburn Lake Shore | County of San Patricio | 7 | 0 | 0 |
| Rincon Wsc Division Iii | County of San Patricio | 0 | 0 | 0 |
| Rincon Wsc Division Ii | County of San Patricio | 0 | 0 | 0 |
| Rincon Wsc Division I | County of San Patricio | 0 | 0 | 0 |
| Lakeside Rv Park | County of San Patricio | 0 | 0 | 0 |
| Oxy Ingleside Energy Center | County of San Patricio | 0 | 0 | 0 |
| Rural East Water System | County of San Patricio | 0 | 0 | 0 |