PlainWater

Mohave County, Arizona

SDWIS compliance plate

Sheet AZ015 · Mohave County 119 sys · 20,586 viol · #294/3254

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

  • VIOL-SEVERE 97.5% flagged
  • HEALTH-LOW 6.3% health
  • RANK-TOP #294/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-MID 33.3% detect
  • SRC-GW GW lead 98%
  • SYS-MID 119 systems
  • BOOK-FULL 7/7 fields

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

According to EPA SDWIS county population served used on /counties, Mohave County ranks #294 of 3,254 counties by people served, and #4 of 15 counties in Arizona. See methodology · corpus placement.

Mohave County standing, mid-flagged corpus third

Flagged-system rate 97.5% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 6.3% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 33.3% is UCMR5 detect rate in the tested-pool middle third (≤ 33.3%) . Population served ranks #294 of 3,254 · #4 of 15 in Arizona.

Flagged-rate neighbourhood around Mohave County

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

0% 20% 40% 60% 80% 100% Yuma · lowest Maricopa · near La Paz · near Greenlee · highest 94.1% 96.6% 97.2% 97.5% 97.6% 98.9% 100%

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

Water Systems

System Name Population Violations PFAS
Lake Havasu City Of 54,610 312 Detected
Kingman Municipal Water 45,000 451 Clean
Bullhead City Mohave 36,330 2,669 Detected
Bermuda Water Company Inc 25,000 1,469 Detected
Valley Pioneers Water Company Inc 6,063 149 Clean
North Mohave Valley 5,190 144 Detected
Epcor - Lake Havasu 4,788 99 Clean
Golden Shores Water Company 3,970 360 Clean
Golden Valley Improvement District 3,950 111 Clean
AZ State Prison - Geo Group - Kingman 3,500 357 Clean
Epcor - Willow Valley/King Street 3,408 121 Clean
Desert Foothills 3,091 47 -
Foothills Utilities Kingman East 2,538 458 -
Mt Tipton Water Company 2,257 338 -
Epcor - Arizona Gateway 2,215 18 -
Lagoon Estates WC Unit 7 1,578 221 -
Joshua Valley Utility Company 1,500 230 -
Sunrise Vista Utilities 1,500 68 -
Katherine Landing Dwtp 1,300 943 -
Centennial Park Dwid 1,267 309 -
Beaver Dam WC System 1 1,048 92 -
Adot Haviland Rest Area 1,000 52 -
Silverview RV Park 800 206 -
Willow Beach Nps 789 376 -
Lake Mohave Highlands 746 90 -
Walnut Creek Water Company 728 90 -
Mohave Cnty Parks Dept Davis Camp 700 59 -
Foothills Utilities Kingman West 653 91 -
Kingman Stopping Center 650 204 -
Havasu Heights Dwid 617 91 -
Epcor - Willow Valley/Lake Cimarron 596 120 -
Horizon Six Dwid 560 97 -
So HI Dwid 503 72 -
Carioca Tc # 11 - Wickieup 500 28 -
White Hills Carl's JR 500 0 -
Loves Travel Stop #272 476 51 -
Dazzos Country Store and RV 475 20 -
Katherine Heights 415 446 -
Littlefield Unified School District 9 400 215 -
Chloride Dwid 350 157 -
Cs White Hills Water Company Unit 1 338 180 -
Cs White Hills Water Company Units 3 4 6 333 230 -
Nps Temple Bar WTP 305 403 -
Southwest Water Inc 300 220 -
Wikieup Chevron Station and Mini Mart 300 6 -
Biasi Water Company 284 138 -
Silver Creek RV Park 280 240 -
Ghr Landowners Assn Water Coop 280 262 -
Crossroads RV Park 272 123 -
Arizona Proving Ground 271 197 -

Compare beyond Arizona

Mid-flagged peers for Mohave County

Cross-state counties nearest Mohave County on flagged-system share (97.5%) and cumulative violation count (20,586). 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.