Hancock County, Iowa
SDWIS compliance plate
Sheet IA081 · Hancock County 18 sys · 1,251 viol · #2547/3254
VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 16.7% health
- RANK-LOWER #2547/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 100%
- SYS-SMALL 18 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Pottawattamie County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Hancock County ranks #2,547 of 3,254 counties by people served, and #76 of 99 counties in Iowa. See methodology · corpus placement.
Hancock 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 16.7% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Hancock County . Population served ranks #2,547 of 3,254 · #76 of 99 in Iowa.
Flagged-rate neighbourhood around Hancock County
Lowest/highest poles plus in-state counties nearest Hancock County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Garner Water Works | 3,065 | 29 | - |
| Britt Water Works | 2,064 | 15 | - |
| Kanawha Water Supply | 658 | 16 | - |
| Klemme Water Works | 441 | 71 | - |
| Corwith Water Supply | 266 | 60 | - |
| Crystal Lake Water Supply | 255 | 23 | - |
| Woden Water Supply | 188 | 191 | - |
| Goodell Water Supply | 140 | 135 | - |
| Michael Foods - Britt | 110 | 73 | - |
| Peace Reformed Church | 105 | 72 | - |
| Hawkeye Pride Egg Farm LLP | 100 | 3 | - |
| St John Lutheran Church | 98 | 135 | - |
| Hillside Golf | 62 | 113 | - |
| Pilot Knob Lutheran Church | 60 | 17 | - |
| Slippery Elm Golf Course | 50 | 57 | - |
| Eldred Sherwood Park | 45 | 31 | - |
| New Horizon Coop/Opal Foods - Britt | 30 | 148 | - |
| Hancock County Fairgrounds | 27 | 62 | - |
Compare beyond Iowa
Mid-flagged peers for Hancock County
Cross-state counties nearest Hancock County on flagged-system share (100.0%) and cumulative violation count (1,251). 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.