Toole County, Montana
SDWIS compliance plate
Sheet MT101 · Toole County 18 sys · 2,939 viol · #2656/3254
VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 88.9% flagged
- HEALTH-LOW 10.2% health
- RANK-BOTTOM #2656/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 89%
- SYS-SMALL 18 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Glacier County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Toole County ranks #2,656 of 3,254 counties by people served, and #31 of 56 counties in Montana. See methodology · corpus placement.
Toole County standing, lower-flagged corpus third
Flagged-system rate 88.9% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 10.2% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #2,656 of 3,254 · #31 of 56 in Montana.
Flagged-rate neighbourhood around Toole County
Lowest/highest poles plus in-state counties nearest Toole County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Shelby City Of | 3,970 | 59 | Clean |
| Sunburst Town Of | 459 | 243 | - |
| Oilmont County Water District | 300 | 1,107 | - |
| Ncmrwa North Shelby | 300 | 28 | - |
| Kevin Town Of | 290 | 264 | - |
| Galata County Water District | 200 | 10 | - |
| Rimrock Colony | 124 | 16 | - |
| Marias Valley Golf and Country Club | 105 | 104 | - |
| Sweetgrass Water Users Assn | 100 | 215 | - |
| Hillside Colony Inc | 100 | 44 | - |
| Camrose Colony | 95 | 23 | - |
| Nine Mile Co Water/Sewer District | 90 | 13 | - |
| Devon Water Inc | 75 | 787 | - |
| Big Rose Colony | 75 | 0 | - |
| Ethridge County Water District | 70 | 13 | - |
| Ncmrwa Shelby to Ethridge | 70 | 3 | - |
| Albertsons Shelby No 2014 | 50 | 0 | - |
| Lewis and Clark RV Park | 25 | 10 | - |
Compare beyond Montana
Lower-flagged peers for Toole County
Cross-state counties nearest Toole County on flagged-system share (88.9%) and cumulative violation count (2,939). 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.