All rankings
NN · EPA ECHO (national)

KAYENTA Collection System

Permit NN0020281

—
No waterway impact reported
Reported events
13
Total volume
92.6M gal
Reached waterways
0 (0%)
Reporting since
2024

What caused the overflows

Equipment Failure
9
Root Intrusion
4

Reported overflow events (showing 13 of 13)

DateVolumeCauseReached waterReceiving water
Mar 10, 202692.6M galEquipment Failure—Laguna Creek
Dec 16, 20252K galRoot Intrusion——
Oct 20, 2025400 galEquipment Failure——
Aug 10, 2025500 galEquipment Failure——
May 2, 20251K galEquipment Failure——
Jan 3, 2025100 galEquipment Failure——
Sep 22, 2024100 galRoot Intrusion——
Sep 1, 20247K galEquipment Failure——
Aug 23, 20242K galEquipment Failure——
Aug 20, 20245 galRoot Intrusion——
Aug 14, 2024500 galEquipment Failure——
Mar 11, 2024500 galRoot Intrusion——
Feb 27, 2024250 galEquipment Failure——

Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.