Mohave County, AZ
The federal environmental record for Mohave County (population 223,682): what is on file, where it is, and what remains open. Sources and retrieval dates are on the methodology page.
0
Superfund NPL sites
6
federal cleanup sites
4
PFAS-detecting water systems
10
TRI facilities
19
open tank releases
Drinking water: PFAS testing
Public water systems serving Mohave with at least one PFAS detection under UCMR5. The federal limit for PFOA and PFOS is 4 ng/L; EPA proposed in May 2026 to rescind the limits for the other compounds, which are shown for information.
| System | Highest results | Reading |
|---|---|---|
| EPCOR WATER - MOHAVE AZ0408032 | PFOS: 7.3 ng/L PFHxS: 7 ng/L PFOA: 5.3 ng/L | above final limit |
| EPCOR WATER - NORTH MOHAVE VALLEY AZ0408068 | PFOS: 5.5 ng/L PFBS: 3.6 ng/L PFHxS: 3.4 ng/L | above final limit |
| City of Lake Havasu AZ0408022 | PFBS: 3 ng/L | detected |
| BERMUDA WATER COMPANY INC AZ0408063 | PFBS: 5.6 ng/L PFPeA: 5.1 ng/L PFHxA: 3 ng/L | detected |
On a system with detections? Testing and treatment options
Facilities reporting toxic releases (2024)
10 facilities in Mohave filed TRI reports for 2024, totalling 17k lb released.
| Facility | City | Top chemicals | Total released |
|---|---|---|---|
| AMERICAN WOODMARK CORP | KINGMAN | Xylene (mixed isomers), Toluene | 14k lb |
| HENRY CO | KINGMAN | Zinc compounds, 1,2,4-Trimethylbenzene | 2k lb |
| GOLDEN VERTEX CORP | BULLHEAD CITY | Cyanide compounds, Zinc (fume or dust) | 688 lb |
| MINERAL PARK MINE | GOLDEN VALLEY | Lead compounds | 315 lb |
| REBEL OIL CO INC - KINGMAN BULK PLANT | KINGMAN | Toluene, Xylene (mixed isomers) | 217 lb |
| LINDE GAS & EQUIPMENT INC. | KINGMAN | Ammonia | 45 lb |
| POTTERS INDUSTRIES LLC | KINGMAN | Lead | 12 lb |
| NUCOR STEEL KINGMAN LLC | KINGMAN | Lead And Lead Compounds | 9 lb |
| A&A ELECTRONICS ASSEMBLY | LAKE HAVASU CITY | - | 0 lb |
| ZEP KINGMAN | KINGMAN | - | 0 lb |
Underground fuel tanks
EPA's UST Finder records 448 tank facilities in Mohave: 336 tanks in service and 938 closed. 431 fuel releases are on record, of which 19 remain open. Open releases are cleanups that have not reached "no further action".
Radon
EPA maps Mohave as Zone 2, moderate predicted indoor radon (2 to 4 pCi/L average). Radon and air quality are covered in depth on lung.com.
The record for one specific address
County figures blur what matters: distance. The Address Environmental Report runs these same federal datasets against one address and reports every site, tank, polluter and water result around it, with distances, in about a minute.
Get the report - $39All federal cleanup sites on file
The wider Superfund enterprise inventory (SEMS) for Mohave, including sites assessed but never listed. Presence here records that EPA had reason to look, not a finding of danger.
- BLM-GOLDEN VALLEY LANDFILLKINGMAN
- DUVAL CORP MINERAL PARK PROPKINGMAN
- JIFFY CLEANERSBULLHEAD CITY
- LAKE HAVASU SAN DISTLAKE HAVASU CITY
- MCCULLOCH CORPLAKE HAVASU CITY
- MCCULLOCH-OLD FACILITYLAKE HAVASU CITY