Blanco County, Texas
SDWIS compliance plate
Sheet TX031 · Blanco County 26 sys · 2,150 viol · #2270/3254
VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST
- VIOL-SEVERE 73.1% flagged
- HEALTH-LOW 10.9% health
- RANK-LOWER #2270/3254
- PHOTO-FINISH ±0.9 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 77%
- SYS-SMALL 26 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Gillespie County (+ 0.9 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Blanco County ranks #2,270 of 3,254 counties by people served, and #159 of 254 counties in Texas. See methodology · corpus placement.
Blanco County standing, lower-flagged corpus third
Flagged-system rate 73.1% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 10.9% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Blanco County . Population served ranks #2,270 of 3,254 · #159 of 254 in Texas.
Flagged-rate neighbourhood around Blanco County
Lowest/highest poles plus in-state counties nearest Blanco County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| City of Blanco | 3,192 | 562 | - |
| City of Johnson City | 2,097 | 101 | - |
| Rockin J Ranch Subdivision | 1,839 | 76 | - |
| Tpwd Pedernales Falls State Park | 690 | 26 | - |
| Rust Ranch Water Supply | 564 | 59 | - |
| Bigs Convenience Store | 354 | 472 | - |
| Carter Creek Winery and Resort | 350 | 2 | - |
| Aqua on Wheels | 300 | 6 | - |
| William Chris Vineyards | 250 | 2 | - |
| Garrison Brothers Distillery | 220 | 0 | - |
| Miller Creek RV Resort | 189 | 33 | - |
| Trinity Oaks Preserve at Round Mountain | 171 | 4 | - |
| Southwest Center | 150 | 53 | - |
| Peach Valley RV Park and Storage | 120 | 0 | - |
| Immels Dairy Service | 100 | 13 | - |
| The Container Retreat at 290 Wine Trail | 80 | 0 | - |
| Oaks Mobile Home Park | 75 | 366 | - |
| Walden Retreats PWS | 64 | 0 | - |
| Stonegate Subdivision Water System | 63 | 324 | - |
| Hofbrau Park | 51 | 31 | - |
| Siboney Cellars Winery | 42 | 0 | - |
| Covington Cellars | 40 | 6 | - |
| Alivenwell Winery | 30 | 4 | - |
| Miertschin Wine Ventures | 25 | 0 | - |
| Sierra Bulk Water | 25 | 10 | - |
| Granberg Bulk Water Service | 25 | 0 | - |
Compare beyond Texas
Lower-flagged peers for Blanco County
Cross-state counties nearest Blanco County on flagged-system share (73.1%) and cumulative violation count (2,150). In-state neighbours stay on the compliance plate above.
Similar flagged-system rate
Nearest cross-state counties by % of SDWIS systems with at least one violation on record.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.