Koochiching County, Minnesota
SDWIS compliance plate
Sheet MN071 · Koochiching County 34 sys · 493 viol · #2391/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 55.9% flagged
- HEALTH-HIGH 51.3% health
- RANK-LOWER #2391/3254
- PHOTO-FINISH ±0.1 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 59%
- SYS-SMALL 34 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Le Sueur County (+ 0.1 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Koochiching County ranks #2,391 of 3,254 counties by people served, and #61 of 87 counties in Minnesota. See methodology · corpus placement.
Koochiching County standing, lower-flagged corpus third
Flagged-system rate 55.9% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 51.3% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #2,391 of 3,254 · #61 of 87 in Minnesota.
Flagged-rate neighbourhood around Koochiching County
Lowest/highest poles plus in-state counties nearest Koochiching County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| International Falls | 5,637 | 5 | Clean |
| Ranier | 565 | 6 | Clean |
| Littlefork | 542 | 18 | - |
| Y Knot Quick Stop | 500 | 49 | - |
| Sha Sha Resort | 300 | 53 | - |
| Rainy Lake Houseboats | 200 | 0 | - |
| Camp Kooch-i-Ching | 200 | 47 | - |
| Big Falls | 192 | 58 | - |
| Northome | 156 | 17 | - |
| Camp Ogichi Daa Kwe | 155 | 28 | - |
| Smothered Goose | 150 | 2 | - |
| Thunderbird Lodge | 100 | 95 | - |
| Island View Lodge | 100 | 39 | - |
| Nelson's Store | 100 | 0 | - |
| Rainy Lake Visitor Center NPS | 100 | 0 | - |
| The Junction | 65 | 14 | - |
| Black River Mennonite Church | 50 | 7 | - |
| Northwoods Bible Church | 50 | 0 | - |
| Larry Reinarz, Inc. | 40 | 0 | - |
| Bethany Lutheran Church | 30 | 0 | - |
| United Congregational Church | 30 | 0 | - |
| Northernaire Houseboats | 30 | 2 | - |
| Boondocks Bar and Grill | 25 | 35 | - |
| Camp Idlewood | 25 | 4 | - |
| North Star Electric Co-op | 25 | 7 | - |
| Loman City Park | 25 | 0 | - |
| Frontier Public Access | 25 | 0 | - |
| Rainy Lake Oil | 25 | 0 | - |
| Nelson Park/Sault Rapids Access | 25 | 7 | - |
| Samuelson Park | 25 | 0 | - |
| Mizpah Liquor Store, Inc. | 25 | 0 | - |
| Franz Jevne State Park | 25 | 0 | - |
| Birchdale Community Center | 25 | 0 | - |
| Rainy Lake Vacation Campground | 25 | 0 | - |
Compare beyond Minnesota
Lower-flagged peers for Koochiching County
Cross-state counties nearest Koochiching County on flagged-system share (55.9%) and cumulative violation count (493). 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.