Orleans County, New York
SDWIS compliance plate
Sheet NY073 · Orleans County 23 sys · 437 viol · #131/3254
VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-MID · SRC-SW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 82.6% flagged
- HEALTH-LOW 6.4% health
- RANK-TOP #131/3254
- PHOTO-FINISH ±0.3 pp
- PFAS-MID 25.0% detect
- SRC-SW SW lead 91%
- SYS-SMALL 23 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Onondaga County (+ 0.3 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Orleans County ranks #131 of 3,254 counties by people served, and #7 of 58 counties in New York. See methodology · corpus placement.
Orleans County standing, lower-flagged corpus third
Flagged-system rate 82.6% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 6.4% 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 #131 of 3,254 · #7 of 58 in New York.
Flagged-rate neighbourhood around Orleans County
Lowest/highest poles plus in-state counties nearest Orleans County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| McWa | 496,753 | 4 | Clean |
| Medina Village | 6,500 | 29 | Clean |
| Albion Village | 6,000 | 92 | Clean |
| McWa Kendall Water District | 3,000 | 0 | - |
| Carlton Water District | 2,800 | 2 | - |
| Albion Town | 2,725 | 2 | - |
| Ridgeway Town WD | 2,600 | 7 | - |
| Clarendon Town Wds | 2,482 | 19 | Detected |
| Holley Village | 2,150 | 156 | - |
| Gaines Town Wds | 1,898 | 3 | - |
| Murray Town North Wds | 1,564 | 17 | - |
| Yates W.D. #4 | 1,525 | 2 | - |
| Lyndonville Village | 1,418 | 23 | - |
| Barre Town Wds | 1,220 | 4 | - |
| Shelby Town Wds | 1,200 | 26 | - |
| Murray Town South Wds | 949 | 16 | - |
| Countyline Mobile Home Park, LLC | 450 | 0 | - |
| Murray W.D. #1 | 225 | 17 | - |
| Yates W.D. #2 | 175 | 4 | - |
| Ridgeway a W.D. | 75 | 0 | - |
| Kendall W.D. #6 | 50 | 9 | - |
| Stillwater Mlc | 30 | 0 | - |
| Cottages at Troutburg | 25 | 5 | - |
Compare beyond New York
Lower-flagged peers for Orleans County
Cross-state counties nearest Orleans County on flagged-system share (82.6%) and cumulative violation count (437). 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.