Adams County, Illinois
SDWIS compliance plate
Sheet IL001 · Adams County 25 sys · 2,040 viol · #766/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · PHOTO-FINISH · PFAS-MID · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 84.0% flagged
- HEALTH-LOW 5.6% health
- RANK-UPPER #766/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-MID 25.0% detect
- SRC-GW GW lead 76%
- SYS-SMALL 25 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Macon County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Adams County ranks #766 of 3,254 counties by people served, and #22 of 102 counties in Illinois. See methodology · corpus placement.
Adams County standing, lower-flagged corpus third
Flagged-system rate 84.0% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 5.6% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 25.0% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #766 of 3,254 · #22 of 102 in Illinois.
Flagged-rate neighbourhood around Adams County
Lowest/highest poles plus in-state counties nearest Adams County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Quincy | 42,000 | 78 | Detected |
| Abs Water Coop | 6,858 | 35 | Clean |
| Mill Creek Pwd | 5,755 | 15 | Clean |
| Blessing Hospital | 2,460 | 1 | - |
| Clayton-Camp Point Water Commission | 2,434 | 15 | - |
| Payson | 1,386 | 42 | - |
| Camp Point | 1,190 | 45 | - |
| Mendon | 953 | 34 | Clean |
| Adams County Water District No 1 | 833 | 93 | - |
| Clayton | 709 | 51 | - |
| Ursa | 626 | 200 | - |
| Golden | 620 | 5 | - |
| Liberty | 609 | 12 | - |
| IL Veterans Home (Quincy) | 401 | 16 | - |
| Loraine | 300 | 180 | - |
| Plainville | 264 | 34 | - |
| Lima | 168 | 79 | - |
| Expressway MHP | 98 | 27 | - |
| Clayton Work Camp | 83 | 0 | - |
| La Prairie | 47 | 32 | - |
| J M Huber Well 2 | 26 | 595 | - |
| Walmart #1454 Vending Machine | 25 | 0 | - |
| Hyvee on Broadway Quincy | 25 | 0 | - |
| Hyvee on Harrison Quincy | 25 | 0 | - |
| J M Huber Well 1 | 25 | 451 | - |
Compare beyond Illinois
Lower-flagged peers for Adams County
Cross-state counties nearest Adams County on flagged-system share (84.0%) and cumulative violation count (2,040). 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.