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New Hampshire · EPA ECHO (national)
NEWMARKET SANITARY SEWER SYSTEM
Permit NHG580013
—
No waterway impact reported
Reported events
5
Total volume
1K gal
Reached waterways
0 (0%)
Reporting since
2024
What caused the overflows
Equipment Failure
2
Other / Unknown
2
Grease / FOG
1
Reported overflow events (showing 5 of 5)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Dec 29, 2025 | 450 gal | Grease / FOG | — | Lamprey river |
| Dec 20, 2025 | 150 gal | Equipment Failure | — | lamprey River |
| Jun 23, 2025 | 50 gal | Other / Unknown | — | Lamprey River |
| Dec 14, 2024 | 600 gal | Equipment Failure | — | — |
| Aug 14, 2024 | 200 gal | Other / Unknown | — | — |
Source: EPA ECHO (national). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.