Blaine County, Montana
SDWIS compliance plate
Sheet MT005 · Blaine County 12 sys · 3,819 viol · #3011/3254
VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 14.3% health
- RANK-BOTTOM #3011/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 67%
- SYS-SMALL 12 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Silver Bow County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Blaine County ranks #3,011 of 3,254 counties by people served, and #42 of 56 counties in Montana. See methodology · corpus placement.
Blaine County standing, mid-flagged corpus third
Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 14.3% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Blaine County . Population served ranks #3,011 of 3,254 · #42 of 56 in Montana.
Flagged-rate neighbourhood around Blaine County
Lowest/highest poles plus in-state counties nearest Blaine County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Chinook City Of | 1,300 | 49 | - |
| Harlem City Of | 820 | 561 | - |
| Perrys Water Service | 100 | 9 | - |
| Turner School District No 43 | 97 | 1,204 | - |
| Hartland Colony | 73 | 32 | - |
| The Border Bar | 52 | 293 | - |
| Turner Colony | 50 | 739 | - |
| Turner Border Station | 45 | 56 | - |
| Hansen Family Campground & Storage LLC | 42 | 19 | - |
| North Harlem Colony | 42 | 132 | - |
| Zurich School District 17 | 26 | 722 | - |
| Albertsons Harlem No 2032 | 25 | 3 | - |
Compare beyond Montana
Mid-flagged peers for Blaine County
Cross-state counties nearest Blaine County on flagged-system share (100.0%) and cumulative violation count (3,819). 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.