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Mississippi · EPA ECHO (national)

Marion Sanitary Sewer Collection System

Permit MS0020117

—
No waterway impact reported
Reported events
23
Total volume
4.9M gal
Reached waterways
0 (0%)
Reporting since
2026

What caused the overflows

Rainfall / Flooding
16
Equipment Failure
3
Other / Unknown
3
Grease / FOG
1

Reported overflow events (showing 23 of 23)

DateVolumeCauseReached waterReceiving water
Jun 20, 202638K galRainfall / Flooding—SAWASHEE CREEK
Jun 18, 20263.0M galRainfall / Flooding—SOWASHEE CREEK
Jun 18, 2026198K galRainfall / Flooding—OKATIBBEE CREEK
Jun 18, 2026116K galRainfall / Flooding—OKATIBBEE CREEK
Jun 18, 2026104K galRainfall / Flooding—SOWASHEE CREEK
Jun 18, 2026500 galRainfall / Flooding—SOWASHEE CREEK
Jun 16, 2026122K galEquipment Failure—OAKTIBEE CREEK
Jun 16, 20265K galRainfall / Flooding—SOWASHEE CREEK
Jun 9, 202642K galEquipment Failure—okatibbee creek
May 25, 202627K galRainfall / Flooding—Sowashee Creek
May 25, 20266K galRainfall / Flooding—Newell Branch Creek
May 25, 2026276K galRainfall / Flooding—Okatibbee Creek
Apr 28, 2026132K galOther / Unknown—OKATIBBEE CREED
Apr 24, 2026188K galRainfall / Flooding—Okatibbee Creek
Mar 23, 20265 galOther / Unknown—Okatibbee Creek
Mar 11, 2026193K galRainfall / Flooding—OKATIBBEE CREEK
Mar 8, 20268K galRainfall / Flooding—OKATIBBEE CREEK
Jan 25, 202696K galOther / Unknown—OKATIBBEE CREEK
Jan 25, 20267K galRainfall / Flooding—SOWASHEE CREEK
Jan 20, 2026147K galGrease / FOG—Unnamed Creek
Jan 11, 20262K galEquipment Failure—Sowashee Creek
Jan 10, 202644K galRainfall / Flooding—SOWASHEE CREEK
Jan 9, 2026178K galRainfall / Flooding—OKATIBBEE CREEK

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