Gorham Acquisitions, LLC

NPDES permit NH0000655 · Major NON-POTW · administratively continued, expires 2013-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2013-12-31 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

7values over a limit
0required values missing, on 0 form(s)
4of 52 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (7).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (112)

OutfallParameterStatisticLimitMonths
010TurbidityWKLY AVG report only all year
010TurbidityWKLY AVG report only all year
010TurbidityDAILY MX report only all year
010TurbidityDAILY MX report only all year
010TurbidityWKLY AVG report only all year
010TurbidityWKLY AVG report only all year
010TurbidityDAILY MX report only all year
010TurbidityDAILY MX report only all year
010Color [PT-CO units]MO AVG report only all year
010pHMINIMUM >= 6.5 SU all year
010pHMINIMUM >= 6 SU all year
010pHMAXIMUM <= 8 SU all year
010pHMAXIMUM <= 8 SU all year
010pHDAILY MX report only all year
010Solids, total suspendedDAILY MX <= 60 mg/L all year
010Solids, total suspendedDAILY MX <= 60 mg/L all year
010Iron, total [as Fe]MO AVG <= 4 mg/L all year
010Iron, total [as Fe]DAILY MX <= 6 mg/L all year
010Iron, total [as Fe]MOAV GEO <= 267 lb/d all year
010Iron, total [as Fe]DAILY MX <= 400 lb/d all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantMO AVG <= 8 MGD all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
010Flow, in conduit or thru treatment plantDAILY MX <= 10 MGD all year
010Free cationic polymerMO AVG <= .5 mg/L all year
010Free cationic polymerDAILY MX <= .8 mg/L all year
010Turbidity, changeWKLY AVG report only all year
010Turbidity, changeDAILY MX report only all year
010Turbidity, changeWKLY AVG report only all year
010Turbidity, changeDAILY MX report only all year
010pH change [range]DAILY MX report only all year
010LC50 Static 48Hr Acute Ceriodaphnia dubiaDAILY MN >= 80 % all year
010LC50 Static 48Hr Acute Pimephales promelasDAILY MN >= 80 % all year
018Temperature, water deg. fahrenheitMO AVG report only all year
018Temperature, water deg. fahrenheitDAILY MX report only all year
018Temperature, water deg. fahrenheitMO AVG report only all year
018Temperature, water deg. fahrenheitDAILY MX report only all year
018Temperature, water deg. fahrenheitMO AVG report only all year
018Temperature, water deg. fahrenheitDAILY MX report only all year
018Flow rateMO AVG report only all year
018Flow rateDAILY MN report only all year
018TurbidityMO AVG report only all year
018TurbidityDAILY MX report only all year
018TurbidityMO AVG report only all year
018TurbidityDAILY MX report only all year
018TurbidityMO AVG report only all year
018TurbidityDAILY MX report only all year
018Specific conductanceDAILY AV report only all year
018Oxygen, dissolved [DO]DAILY MN report only all year
018BOD, 5-day, 20 deg. CMO AVG report only Jun, Jul, Aug, Sep
018BOD, 5-day, 20 deg. CMO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
018BOD, 5-day, 20 deg. CDAILY MX report only Jun, Jul, Aug, Sep
018BOD, 5-day, 20 deg. CDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
018BOD, 5-day, 20 deg. CMO AVG <= 9149 lb/d Jun, Jul, Aug, Sep
018BOD, 5-day, 20 deg. CMO AVG <= 9160 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
018BOD, 5-day, 20 deg. CDAILY MX <= 10298 lb/d Jun, Jul, Aug, Sep
018BOD, 5-day, 20 deg. CDAILY MX <= 17078 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
018pHMINIMUM >= 6 SU all year
018pHDAILY MN report only all year
018pHMAXIMUM <= 8 SU all year
018Alkalinity, total [as CaCO3]DAILY MX report only all year
018Solids, total suspendedMO AVG report only Jun, Jul, Aug, Sep
018Solids, total suspendedMO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
018Solids, total suspendedDAILY MN report only all year
018Solids, total suspendedDAILY MX report only Jun, Jul, Aug, Sep
018Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
018Solids, total suspendedMO AVG <= 9282 lb/d Jun, Jul, Aug, Sep
018Solids, total suspendedMO AVG <= 9282 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
018Solids, total suspendedDAILY MX <= 18095 lb/d Jun, Jul, Aug, Sep
018Solids, total suspendedDAILY MX <= 18095 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
018Nitrogen, ammonia total [as N]DAILY MX report only all year
018Phosphorus, total [as P]MO AVG report only Jun, Jul, Aug, Sep
018Phosphorus, total [as P]DAILY MX report only Jun, Jul, Aug, Sep
018Phosphorus, total [as P]MO AVG <= 129 lb/d Jun, Jul, Aug, Sep
018Phosphorus, total [as P]DAILY MX report only Jun, Jul, Aug, Sep
018Phosphate, ortho, dissolved [as P]MO AVG report only Jun, Jul, Aug, Sep
018Phosphate, ortho, dissolved [as P]DAILY MX report only Jun, Jul, Aug, Sep
018Phosphate, ortho, dissolved [as P]MO AVG report only Jun, Jul, Aug, Sep
018Phosphate, ortho, dissolved [as P]DAILY MX report only Jun, Jul, Aug, Sep
018Carbon, tot organic [TOC]DAILY MN report only all year
018Hardness, total [as CaCO3]DAILY MN report only all year
018Calcium, total [as Ca]DAILY MN report only all year
018Magnesium, total [as Mg]DAILY MN report only all year
018Cadmium, total [as Cd]DAILY MN report only all year
018Chromium, total [as Cr]DAILY MN report only all year
018Copper, total [as Cu]DAILY MN report only all year
018Lead, total [as Pb]DAILY MN report only all year
018Nickel, total [as Ni]DAILY MX report only all year
018Zinc, total [as Zn]DAILY MN report only all year
018Aluminum, total [as Al]DAILY MN report only all year
018Flow, in conduit or thru treatment plantMO AVG report only all year
018Flow, in conduit or thru treatment plantDAILY MX report only all year
018Chlorine, total residualDAILY MN report only all year
018Temperature Increase Deg. FMO AVG report only all year
018Temperature Increase Deg. FDAILY MX report only all year
018Turbidity, changeMO AVG report only all year
018Turbidity, changeDAILY MX report only all year
018Heat [summer] [per day]MO AVG report only Jun, Jul, Aug, Sep
018Heat [summer] [per day]DAILY MX <= 1595 MBTU/d Jun, Jul, Aug, Sep
018Heat [winter] [per day]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
018Heat [winter] [per day]DAILY MX <= 2499 MBTU/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
018LC50 Static 48Hr Acute Ceriodaphnia dubiaDAILY MN >= 100 % all year
018LC50 Static 48Hr Acute Pimephales promelasDAILY MN >= 100 % all year
018NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaDAILY MN report only all year
018Noel Statre 7Day Chronic PimephalesDAILY MN report only all year
025pHMINIMUM >= 6.5 SU all year
025pHMAXIMUM <= 8 SU all year
025pHMAXIMUM report only all year
025Solids, total suspendedDAILY MX report only all year
025Flow, in conduit or thru treatment plantMO AVG report only all year
025Flow, in conduit or thru treatment plantDAILY MX report only all year
025pH change [range]MAXIMUM 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