PlainWater

Campbell County, Wyoming

SDWIS compliance plate

Sheet WY005 · Campbell County 68 sys · 2,720 viol · #933/3254

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

  • VIOL-SEVERE 95.6% flagged
  • HEALTH-LOW 6.9% health
  • RANK-UPPER #933/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-MID 68 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Lincoln County ( -0.1 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Campbell County ranks #933 of 3,254 counties by people served, and #5 of 23 counties in Wyoming. See methodology · corpus placement.

Campbell County standing, mid-flagged corpus third

Flagged-system rate 95.6% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 6.9% 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 #933 of 3,254 · #5 of 23 in Wyoming.

Flagged-rate neighbourhood around Campbell County

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

0% 20% 40% 60% 80% 100% Teton · lowest Campbell · this county Albany · near Niobrara · highest 87.1% 95.5% 95.6% 95.7% 95.8% 96.3% 100%

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

Water Systems

System Name Population Violations PFAS
Gillette, City Of 32,222 6 Clean
Wright Water & Sewer District 2,500 8 -
Sleepy Hollow Subdivision 2,400 24 -
Antelope Valley I&s District (Avisd) 1,280 11 -
Fox Park Subdivision 843 8 -
Heritage Village Subdivision 750 18 -
Foothills Mobile Home Park 735 1 -
Eastview Manufactured Home Community 688 4 -
Black Thunder Coal Mine 600 1 Clean
Navajo Trans Enrg. Co., LLC (Cordero) 550 4 -
Crestview Estates Subdivision 500 10 -
Westview Mhc 416 1 -
Means Improvement & Service District 410 13 -
Nickelson Farms Water Company 400 3 -
Freedom Hills Subdivision 400 32 -
Countryside Water Users, Inc. 360 19 -
Rochelle Coal Mine 306 7 -
Highview Mfg Mobile Home Community (Mhc) 304 46 -
Eagle Specialty Materials, LLC-Belle Ayr 300 3 -
Eagle Special. Mats, LLC-Rawhide School 295 30 -
Cook Road Water District 291 12 -
Eagle Spec. Mat., LLC-Eagle Butte Mine 277 25 -
Cedar Hills Water Association 258 29 -
Wrangler Estates 250 273 -
Powder River Coal-Rawhide Mine 235 8 -
American Road W&S District 220 25 -
Powder River Coal-Caballo Mine 200 22 -
Stone Gate Estates 198 10 -
Force Road Joint Powers Board 195 22 -
People`s Improvement & Service District 176 78 -
Lex Mobile Home Park 172 1 -
North Antelope Coal Mine 170 2 -
Black Hills Power Incorporated 154 10 -
Southfork Estates 144 25 -
Bennor Estates & Improvement District 144 52 -
Eagle Ridge MHP, LLC 140 287 -
Green Valley Estates I&s District 140 22 -
North Gurley Mobile Home Park 128 6 -
Eight Mile Subdivision 120 6 -
Section 4 Water System Incorporated 120 15 -
Coal Creek Mine-Thunder Basin Coal Co 105 2 -
Hoy Mobile Home Park 100 48 -
Play Park LLC 96 9 -
Los Comales LLC 90 17 -
Rozet Ranchettes I&s District 85 12 -
Buckskin Mining Company-Kiewit Corp 80 8 -
Ward Creek Landowners Association 77 219 -
School Creek Mine 75 24 -
Pineview I&s District 75 53 -
Dry Fork Station 75 27 -

Compare beyond Wyoming

Mid-flagged peers for Campbell County

Cross-state counties nearest Campbell County on flagged-system share (95.6%) and cumulative violation count (2,720). 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.