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New Hampshire · EPA ECHO (national)
HOOKSETT SANITARY SEWER SYSTEM
Permit NH0100129
—
No waterway impact reported
Reported events
3
Total volume
4K gal
Reached waterways
0 (0%)
Reporting since
2022
What caused the overflows
Root Intrusion
1
Rainfall / Flooding
1
Equipment Failure
1
Reported overflow events (showing 3 of 3)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Dec 18, 2023 | 3K gal | Equipment Failure | — | — |
| Jul 16, 2023 | — | Rainfall / Flooding | — | Merrimack RIver |
| May 5, 2022 | 500 gal | Root Intrusion | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.