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New Hampshire · EPA ECHO (national)

WINNIPESAUKEE RIVER BASIN PROGRAM SANITARY SEWER S

Permit NH0100960

—
No waterway impact reported
Reported events
4
Total volume
12K gal
Reached waterways
0 (0%)
Reporting since
2025

What caused the overflows

Other / Unknown
3
Equipment Failure
1

Reported overflow events (showing 4 of 4)

DateVolumeCauseReached waterReceiving water
May 14, 2026100 galEquipment Failure——
Feb 20, 20262 galOther / Unknown——
Nov 28, 202510K galOther / Unknown—Unnamed wetlands/swamp abutting roadway.
Aug 4, 20252K galOther / Unknown——

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