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New Hampshire · EPA ECHO (national)
EXETER SANITARY SEWER SYSTEM
Permit NH0100871
—
No waterway impact reported
Reported events
4
Total volume
10K gal
Reached waterways
0 (0%)
Reporting since
2023
What caused the overflows
Equipment Failure
2
Grease / FOG
1
Other / Unknown
1
Reported overflow events (showing 4 of 4)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Sep 30, 2025 | 8K gal | Grease / FOG | — | Little River |
| Dec 27, 2023 | 1K gal | Other / Unknown | — | — |
| Dec 12, 2023 | 14 gal | Equipment Failure | — | — |
| Apr 20, 2023 | 100 gal | Equipment Failure | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.