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Nylon Corporation of America

Plastics Materials And Resins, Manchester, New Hampshire. NPDES permit NH0000116 expired Jul 31, 2024; its limits still apply. Last 12 months: over a limit 2 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 004 form A monthly (6 values), outfall 004 form T monthly (22 values), outfall 007 form A monthly (2 values), outfall 007 form Q quarterly (5 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 0 of 29 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
July 2026Temperature, water deg. fahrenheit, daily maximum84.02 deg F≤ 83 deg F1%
August 2026Temperature, water deg. fahrenheit, daily maximum83.43 deg F≤ 83 deg F1%

Limits in force (36)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 83 deg FJan, Feb, Mar, Apr, May, Oct, Nov, Dec004
Temperature, water deg. fahrenheitdaily maximum≤ 83 deg FJun–Sep004
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)Sep004
pHminimum≥ 6.5 SUall year004
pHmaximum≤ 8 SUall year004
pHdaily maximumreport only (SU)Sep004
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)Sep004
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)Sep004
Hardness, total [as CaCO3]daily maximumreport only (mg/L)Sep004
Hardness, total [as CaCO3]daily maximumreport only (mg/L)Sep004
Cadmium, total [as Cd]daily maximumreport only (mg/L)Sep004
Cadmium, total [as Cd]daily maximumreport only (mg/L)Sep004
Copper, total [as Cu]daily maximumreport only (mg/L)Sep004
Copper, total [as Cu]daily maximumreport only (mg/L)Sep004
Lead, total [as Pb]daily maximumreport only (mg/L)Sep004
Lead, total [as Pb]daily maximumreport only (mg/L)Sep004
Nickel, total [as Ni]daily maximumreport only (mg/L)Sep004
Nickel, total [as Ni]daily maximumreport only (mg/L)Sep004
Zinc, total [as Zn]daily maximumreport only (mg/L)Sep004
Zinc, total [as Zn]daily maximumreport only (mg/L)Sep004
Aluminum, total [as Al]daily maximumreport only (mg/L)Sep004
Aluminum, total [as Al]daily maximumreport only (mg/L)Sep004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximum≤ 1.44 MGDall year004
Chlorine, total residualdaily maximumreport only (ug/L)all year004
Nitrogen, Ammonia Totaldaily maximumreport only (mg/L)Sep004
Nitrogen, Ammonia Totaldaily maximumreport only (mg/L)Sep004
NOEL Static 7Day Chronic Ceriodaphnia dubiaminimumreport only (%)Sep004
Noel Static 7Day Chronic Pimephalesminimumreport only (%)Sep004
pHminimum≥ 6.5 SUall year007
pHmaximum≤ 8 SUall year007
Solids, total suspendedmonthly average≤ 30 mg/Lall year007
Solids, total suspendeddaily maximum≤ 100 mg/Lall year007
Oil & Greasedaily maximum≤ 15 mg/Lall year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximum≤ .01 MGDall year007

How strict are these limits?

Cited limits by parameter: New Hampshire's rules and the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NH0000116 · MCP: https://passage-data.com/mcp