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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)

DateVolumeCauseReached waterReceiving water
Dec 29, 2025450 galGrease / FOG—Lamprey river
Dec 20, 2025150 galEquipment Failure—lamprey River
Jun 23, 202550 galOther / Unknown—Lamprey River
Dec 14, 2024600 galEquipment Failure——
Aug 14, 2024200 galOther / Unknown——

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