P S N H - NEWINGTON STATION

NPDES permit NH0001601 · Major NON-POTW · administratively continued, expires 1998-10-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 1998-10-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 50 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among NH permits in EPA's filings — check your permit).

Limits in force (40)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitINST MAX <= 95 deg F all year
001Flow, in conduit or thru treatment plantMO AVG <= 325.4 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= 326 MGD all year
001Temp. diff. between intake and dischargeINST MAX <= 25 deg F all year
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 8 SU all year
003Oil & GreaseDAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
01ApHMINIMUM >= 6.5 SU all year
01ApHMAXIMUM <= 8 SU all year
01ASolids, total suspendedMO AVG <= 30 mg/L all year
01ASolids, total suspendedDAILY MX <= 100 mg/L all year
01AOil & GreaseMO AVG <= 15 mg/L all year
01AOil & GreaseDAILY MX <= 20 mg/L all year
01ACopper, total [as Cu]MO AVG <= 1 mg/L all year
01ACopper, total [as Cu]DAILY MX <= 1 mg/L all year
01AIron, total [as Fe]MO AVG <= 1 mg/L all year
01AIron, total [as Fe]DAILY MX <= 1 mg/L all year
01AFlow, in conduit or thru treatment plantMO AVG <= .2 MGD all year
01AFlow, in conduit or thru treatment plantDAILY MX <= .35 MGD all year
01BOxidants, total residualDAILY MX <= .2 mg/L all year
01BFlow, in conduit or thru treatment plantMO AVG <= 324.6 MGD all year
01BFlow, in conduit or thru treatment plantDAILY MX <= 324.8 MGD all year
01CpHMINIMUM >= 6.5 SU all year
01CpHMAXIMUM <= 8 SU all year
01CSolids, total suspendedMO AVG <= 30 mg/L all year
01CSolids, total suspendedDAILY MX <= 100 mg/L all year
01COil & GreaseMO AVG <= 15 mg/L all year
01COil & GreaseDAILY MX <= 20 mg/L all year
01CCopper, total [as Cu]MO AVG <= 1 mg/L all year
01CCopper, total [as Cu]DAILY MX <= 1 mg/L all year
01CIron, total [as Fe]MO AVG <= 1 mg/L all year
01CIron, total [as Fe]DAILY MX <= 1 mg/L all year
01CFlow, in conduit or thru treatment plantMO AVG <= .2 MGD all year
01CFlow, in conduit or thru treatment plantDAILY MX <= .35 MGD all year
SW0pHMINIMUM report only all year
SW0pHMAXIMUM report only all year
SW0Solids, total suspendedDAILY MX report only all year
SW0Oil & GreaseDAILY MX report only all year
SW0Flow, in conduit or thru treatment plantDAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states