7 systems filing water loss with TWDB.
| System | Connections | Loss | Recoverable/yr | Defaulted |
|---|---|---|---|---|
| Jefferson | 1,125 | 31.2% | $277,000 | 8.7% |
| Mims Water Supply Corp | 854 | 19.0% | $15,200 | 100.0% |
| Kellyville Berea Water Supply Corp | 375 | 13.7% | $11,500 | 10.7% |
| E M C Water Supply | 998 | 45.4% | $10,300 | 19.7% |
| Pine Harbor Sub | 322 | 32.7% | $6,500 | 100.0% |
| Shady Shores | 158 | 36.2% | $3,810 | 0.0% |
| Holiday Harbor | 78 | 11.7% | $1,220 | 2.5% |
Municorn.us, “MARION County, TX — water loss as filed”, Municorn water loss index, https://municorn.us/water-loss/tx/marion-county/ (source filings retrieved 2026-08-11).
CC BY 4.0 — reuse and redistribution are permitted with attribution to Municorn.us and a link to this page. Terms, and the one caveat that must travel with these figures.
"Water loss" is at least three different quantities depending on the jurisdiction, and nothing here supports a comparison between states.