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Puerto Rico · EPA ECHO (national)

PRASA MAYAGUEZ WWTP COLLECTION SYSTEM

Permit PR0023795

—
No waterway impact reported
Reported events
51
Total volume
979K gal
Reached waterways
0 (0%)
Reporting since
2025

What caused the overflows

Equipment Failure
39
Other / Unknown
10
Grease / FOG
2

Reported overflow events (showing 51 of 51)

DateVolumeCauseReached waterReceiving water
Jun 10, 20262K galGrease / FOG——
Jun 9, 20262K galEquipment Failure—unnamed creek
Jun 1, 20268K galEquipment Failure——
May 29, 20264K galEquipment Failure——
May 22, 20268K galEquipment Failure——
May 18, 20268K galEquipment Failure——
May 7, 2026600 galOther / Unknown—unnamed creek
May 2, 20263K galEquipment Failure——
Apr 27, 202680K galEquipment Failure——
Apr 17, 20262K galEquipment Failure——
Apr 13, 2026900 galEquipment Failure——
Apr 13, 20262K galEquipment Failure——
Apr 13, 20262K galEquipment Failure——
Mar 24, 20261K galEquipment Failure——
Mar 24, 202614K galEquipment Failure——
Mar 6, 202610K galEquipment Failure—Charca los corazones
Feb 26, 20262K galEquipment Failure——
Feb 8, 202632K galEquipment Failure—NEAR CREEK AT ROOSEVELT PS
Feb 3, 20262K galEquipment Failure——
Feb 2, 20264K galEquipment Failure——
Jan 23, 20262K galEquipment Failure—unnamed creek
Jan 5, 202635K galEquipment Failure——
Dec 3, 2025133K galOther / Unknown—Charca los corazones
Dec 2, 2025100K galOther / Unknown—Charca los corazones
Dec 2, 20255K galGrease / FOG——
Nov 26, 2025124K galEquipment Failure—Charca los corazones
Nov 25, 2025181K galOther / Unknown—Charca los corazones
Nov 21, 202541K galEquipment Failure—Charca los corazones
Nov 21, 202517K galOther / Unknown—Charca los corazones
Nov 20, 202545K galOther / Unknown—Charca los corazones
Nov 19, 202529K galOther / Unknown—Charca los corazones
Nov 13, 202516K galOther / Unknown—Charca los corazones
Nov 8, 202512K galOther / Unknown——
Nov 8, 20258K galOther / Unknown——
Nov 7, 20252K galEquipment Failure——
Nov 5, 202516K galEquipment Failure——
Oct 21, 20252K galEquipment Failure——
Oct 8, 20252K galEquipment Failure——
Oct 2, 2025750 galEquipment Failure——
Oct 1, 2025750 galEquipment Failure——
Sep 24, 20253K galEquipment Failure——
Sep 23, 2025600 galEquipment Failure—Puente de oro Creek
Sep 20, 20252K galEquipment Failure—unnamed creek
Sep 19, 20258K galEquipment Failure—unnamed creek
Sep 16, 20252K galEquipment Failure—unnamed creek
Sep 4, 20252K galEquipment Failure——
Aug 29, 20252K galEquipment Failure——
Aug 23, 20252K galEquipment Failure—NEAR CREEK
Aug 19, 20252K galEquipment Failure—unnamed creek
Aug 12, 20252K galEquipment Failure—unnamed creek
Aug 7, 20252K galEquipment Failure——

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