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Nebraska · EPA ECHO (national)

Omaha CSO Sanitary Sewer System (Papillion Creek)

Permit NE0112810

—
No waterway impact reported
Reported events
57
Total volume
77K gal
Reached waterways
0 (0%)
Reporting since
2023

What caused the overflows

Root Intrusion
21
Equipment Failure
17
Grease / FOG
11
Other / Unknown
8

Reported overflow events (showing 57 of 57)

DateVolumeCauseReached waterReceiving water
Jun 12, 202669 galEquipment Failure—Little Papillion Creek
Jun 9, 20268 galRoot Intrusion——
May 31, 2026375 galEquipment Failure—Tributary of the West Papillion Creek
May 25, 2026960 galOther / Unknown—Little Papillion Creek
May 11, 2026240 galEquipment Failure—West Papillion Creek
May 6, 2026125 galGrease / FOG——
May 4, 202630 galRoot Intrusion——
May 4, 2026900 galEquipment Failure—Boxelder Creek
Apr 21, 202635 galRoot Intrusion—Unnamed Drainageway
Apr 16, 2026300 galEquipment Failure—Tributary of West Papillion Creek
Apr 15, 20261K galOther / Unknown—Big Papillion Creek
Apr 9, 2026873 galOther / Unknown——
Apr 5, 202623 galRoot Intrusion——
Apr 2, 202647 galRoot Intrusion——
Mar 31, 20262K galGrease / FOG——
Mar 29, 202625 galEquipment Failure—Little Papillion Creek
Mar 23, 20262K galEquipment Failure—Tributary of Candlewood Reservoir
Mar 7, 202678 galRoot Intrusion——
Feb 26, 2026280 galRoot Intrusion——
Feb 26, 202615 galRoot Intrusion——
Feb 23, 202660 galEquipment Failure—Elkhorn River
Feb 11, 202631 galGrease / FOG——
Feb 3, 202630 galGrease / FOG——
Feb 2, 2026225 galRoot Intrusion—Little Papillion Creek
Jan 26, 2026561 galRoot Intrusion——
Jan 25, 20261K galEquipment Failure——
Jan 25, 20261K galEquipment Failure——
Jan 22, 2026400 galOther / Unknown—Intermittent Stream (Trib West Papio Creek)
Jan 19, 20265 galRoot Intrusion——
Jan 6, 2026150 galEquipment Failure—Tributary of Whispering Ridge Creek
Dec 21, 202518K galGrease / FOG—Tributary of Beadle Creek
Dec 20, 2025600 galGrease / FOG——
Dec 20, 2025600 galGrease / FOG——
Dec 19, 2025450 galOther / Unknown—Intermittent Stream (Trib West Papio Creek)
Dec 8, 2025550 galGrease / FOG—Big Papillion Creek
Nov 10, 20251 galRoot Intrusion——
Nov 7, 202525 galRoot Intrusion——
Sep 24, 202518K galOther / Unknown——
Aug 30, 202520 galRoot Intrusion——
Aug 7, 2025100 galEquipment Failure——
Aug 7, 2025125 galRoot Intrusion——
Aug 6, 202590 galGrease / FOG—Unknown
Jul 28, 202530 galEquipment Failure—Unknown
Jul 19, 2025400 galEquipment Failure——
Jul 11, 2025584 galOther / Unknown——
Jul 10, 20251K galRoot Intrusion——
Jul 10, 20251K galRoot Intrusion——
Jul 9, 202531 galGrease / FOG——
Jul 9, 202520K galOther / Unknown—Blood Creek
May 23, 202350 galRoot Intrusion——
Apr 2, 202350 galEquipment Failure——
Mar 31, 2023700 galRoot Intrusion——
Mar 24, 2023100 galRoot Intrusion——
Mar 16, 202320 galRoot Intrusion——
Mar 8, 202310 galGrease / FOG——
Feb 6, 20234 galEquipment Failure——
Jan 31, 20234 galEquipment Failure——

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