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Counties → Oregon

Jackson County, Oregon

SDWIS compliance plate

Sheet OR029 · Jackson County 208 sys · 12,362 viol · #342/3254

VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-LOW · SRC-GW · SYS-LARGE · BOOK-FULL

  • VIOL-SEVERE 98.6% flagged
  • HEALTH-LOW 10.9% health
  • RANK-TOP #342/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-LOW 14.3% detect
  • SRC-GW GW lead 87%
  • SYS-LARGE 208 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Umatilla County (+ 0.1 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Jackson County ranks #342 of 3,254 counties by people served, and #7 of 36 counties in Oregon. See methodology · corpus placement.

Jackson County standing, mid-flagged corpus third

Flagged-system rate 98.6% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 10.9% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 14.3% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #342 of 3,254 · #7 of 36 in Oregon.

Flagged-rate neighbourhood around Jackson County

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

0% 20% 40% 60% 80% 100% Polk · lowest Jackson · this county Linn · near Wheeler · highest 86.2% 98.1% 98.6% 98.7% 98.8% 99% 100%

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

Water Systems

System Name Population Violations PFAS
Medford Water Commission 106,068 9 Clean
Ashland Water Department 20,946 38 Clean
Central Point, City Of 19,785 13 Clean
Eagle Point, City Of 9,554 14 Clean
Talent, City Of 6,293 70 Clean
Phoenix, City Of 5,900 15 Clean
Jacksonville, City Of 3,012 9 -
Rogue River, City Of 2,345 75 -
Usfs Union Creek Complex 1,451 67 -
Gold Hill, City Of 1,220 104 -
Hiland WC - Shady Cove 1,000 60 -
Elk City Water District 600 2 -
Mt Ashland Association 500 31 -
Burger King-White City 500 43 -
Wimers Market and Deli 450 113 -
Butte Falls, Town Of 443 54 -
Jackson Co Pks Emigrant Lake 438 45 -
Sams Valley Elem SD #6 360 33 -
Medford Moose Lodge #178 300 89 -
Phils Frosty 300 26 -
Applegate Christian Fellowship 300 16 -
Crater Lake Charter Academy 300 38 -
Prospect Charter School 290 22 -
Shady Cove Middle SD #9 275 182 -
Raineys Corner Market 265 54 -
M&j Market 250 104 -
Diner 62 243 114 -
Grace Baptist Church 215 43 -
Jackson County Joseph Stewart Park 204 11 -
Ruch Elementary SD 549 200 8 Detected
Macs Diner 200 34 -
Sunshine Plaza 200 337 -
Dardanelles Community Store 200 65 -
Human Bean, The 200 19 -
Ashland YMCA 200 5 -
Prospect Village 175 165 -
Clayton Creek Mh Estates 165 28 -
Paradise/Rogue Meadows WS 165 114 -
Madrone Hill Mobile Home Park 155 31 -
Trail Christian Fellowship 151 40 -
Lgc Western Carriage LLC 150 68 -
Table Rock Mobile Estates (South) 150 49 -
North Ashland Professional Condo Assn 150 74 -
Usfs Hart-Tish Picnic Site 150 7 -
Code 3 Coffee and Snacks 150 120 -
Temple Emek Shalom 150 41 -
Jackson County Shady Cove Library 150 17 -
Oprd Valley of the Rogue 148 35 -
Shady Cove MHP 140 75 -
Fern Valley Estates Impr Dist 135 30 -

Compare beyond Oregon

Mid-flagged peers for Jackson County

Cross-state counties nearest Jackson County on flagged-system share (98.6%) and cumulative violation count (12,362). 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

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

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.