Pondera County, Montana
SDWIS compliance plate
Sheet MT073 · Pondera County 12 sys · 3,462 viol · #2820/3254
VIOL-SEVERE · HEALTH-MID · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST
- VIOL-SEVERE 91.7% flagged
- HEALTH-MID 20.7% health
- RANK-BOTTOM #2820/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 58%
- SYS-SMALL 12 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Chouteau County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Pondera County ranks #2,820 of 3,254 counties by people served, and #35 of 56 counties in Montana. See methodology · corpus placement.
Pondera County standing, lower-flagged corpus third
Flagged-system rate 91.7% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 20.7% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Pondera County . Population served ranks #2,820 of 3,254 · #35 of 56 in Montana.
Flagged-rate neighbourhood around Pondera County
Lowest/highest poles plus in-state counties nearest Pondera County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Conrad Water Dept | 2,500 | 20 | - |
| Tiber County Water District | 750 | 555 | - |
| Valier Town Of | 452 | 133 | - |
| Brady County Water Sewer District | 144 | 1,954 | - |
| Ncmrwa Pondera Co Service Area | 144 | 4 | - |
| New Miami Colony | 130 | 47 | - |
| Birch Creek Colony | 120 | 170 | - |
| Kingsbury Colony | 120 | 210 | - |
| Pondera Colony Water Systems | 112 | 29 | - |
| Midway Colony Inc | 92 | 28 | - |
| Buffalo Joe's | 50 | 312 | - |
| Stokes Market Conrad | 50 | 0 | - |
Compare beyond Montana
Lower-flagged peers for Pondera County
Cross-state counties nearest Pondera County on flagged-system share (91.7%) and cumulative violation count (3,462). 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.