PlainWater

Chenango County, New York

SDWIS compliance plate

Sheet NY017 · Chenango County 97 sys · 4,513 viol · #1432/3254

VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-MID · BOOK-FULL

  • VIOL-SEVERE 92.8% flagged
  • HEALTH-LOW 2.5% health
  • RANK-MID #1432/3254
  • PHOTO-FINISH ±0.2 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 96%
  • SYS-MID 97 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Erie County ( -0.2 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Chenango County ranks #1,432 of 3,254 counties by people served, and #52 of 58 counties in New York. See methodology · corpus placement.

Chenango County standing, mid-flagged corpus third

Flagged-system rate 92.8% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 2.5% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #1,432 of 3,254 · #52 of 58 in New York.

Flagged-rate neighbourhood around Chenango County

Lowest/highest poles plus in-state counties nearest Chenango County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Niagara · lowest Erie · near Dutchess · near Cortland · highest 38.1% 92.3% 92.6% 92.8% 93.1% 93.3% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Norwich City 8,000 47 Clean
Greene Village 1,800 30 -
Oxford Village 1,738 21 -
Bainbridge Village 1,550 18 -
Sherburne Village 1,531 4 -
New Berlin Village 1,500 73 -
Unadilla Valley Central School 1,000 22 -
Afton Village 838 16 -
Camp Mesorah 600 65 -
New York State Veterans Home 504 21 -
Norwich Town Water District #3 500 4 -
Maple Grove West & East MHP 416 4 -
So. New Berlin Water District 400 31 -
Norwich Pharmaceuticals, Inc. 400 1 -
Chobani Inc @ Columbus 400 17 -
Guilford Water District 350 36 -
Mount Upton Water District 300 36 -
South Otselic Water District 300 25 -
Electric Echo Lake 240 48 -
Waters Edge Campground 236 43 -
Smyrna Village 211 29 -
Norwich Town Water District #2 200 0 -
Boces-Chenango Center 200 29 -
Wrench Wranch 200 41 -
Epicenter Ministries 200 52 -
J & H Express Mart 200 24 -
Gaius Cook Memorial Park 175 26 -
Royal Rangers Campground 170 6 -
Pinewoods 161 34 -
Unadilla Valley School Concession 150 0 -
Golden Artists 150 23 -
Millbrook Beach 150 35 -
Greene Water District #2 136 49 -
Cortland Bible Club Camp 125 149 -
Kerry Bio-Science, Quest Int - Sheffield 124 4 -
Handsome Brook Estates 112 95 -
Greene Water District #1 112 59 -
Holy Smoke BBQ 100 10 -
Bowman Lake State Park 100 33 -
Broome Ddso, Kemper Lane 100 0 -
Palyul Center 100 67 -
Valley View MHP 90 45 -
Horstman Trailer Court 84 33 -
Del-SE-Nango 75 71 -
Norwich YMCA-Camp Thompson 65 70 -
Chenango Valley Mobile Home CT 63 21 -
Algonkin Motel 62 36 -
Greene Water District #3 60 49 -
Taste of Heaven Campground 57 58 -
Meads Pond Mobile Home Park 56 100 -

Compare beyond New York

Mid-flagged peers for Chenango County

Cross-state counties nearest Chenango County on flagged-system share (92.8%) and cumulative violation count (4,513). 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.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

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.