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NPDES permit VT0000400 · Major NON-POTW · administratively continued, expires 2026-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-03-31 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

1values over a limit
0required values missing, on 0 form(s)
3of 15 forms filed late

Last period with anything received: 2026-07-31. Most often over: Copper, total [as Cu] (1).

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 (101)

OutfallParameterStatisticLimitMonths
001Hydrogen peroxide30DA AVG <= 10 mg/L all year
001Hydrogen peroxideDAILY MX <= 15 mg/L all year
001Oxygen demand, ultimateDAILY MX <= 2300 lb/d Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, 20 deg. CMO AVG report only Jun, Jul, Aug, Sep, Oct
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedDAILY MX <= 10.5 mg/L all year
001Solids, total suspendedDAILY MX <= 437 lb/d all year
001Oil & GreaseMO AVG <= 26 mg/L Jul
001Oil & GreaseMO AVG <= 26 mg/L Feb
001Oil & GreaseDAILY MX <= 52 mg/L Jul
001Oil & GreaseDAILY MX <= 52 mg/L Feb
001Oil & GreaseMO AVG <= 1734.72 lb/d Jul
001Oil & GreaseMO AVG <= 1734.72 lb/d Feb
001Oil & GreaseDAILY MX <= 3469.44 lb/d Jul
001Oil & GreaseDAILY MX <= 3469.44 lb/d Feb
001Nitrogen, total [as N]MO AVG report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, total [as N]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, total [as N]MO AVG report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, total [as N]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]30DA AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]MO AVG report only Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrite + Nitrate total [as N]MO AVG report only Jun, Jul, Aug, Sep, Oct
001Nitrite + Nitrate total [as N]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Nitrite + Nitrate total [as N]MO AVG report only Jun, Jul, Aug, Sep, Oct
001Nitrite + Nitrate total [as N]DAILY MX report only Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG <= .8 mg/L all year
001Phosphorus, total [as P]ANNL TOT <= 4872 lb/yr Dec
001Cyanide, free [amenable to chlorination]MO AVG <= .65 mg/L all year
001Cyanide, free [amenable to chlorination]DAILY MX <= 1.2 mg/L all year
001Cyanide, free [amenable to chlorination]MO AVG <= 4.77 lb/d all year
001Cyanide, free [amenable to chlorination]DAILY MX <= 6.97 lb/d all year
001Fluoride, total [as F]30DA AVG <= 17.4 mg/L all year
001Fluoride, total [as F]DAILY MX <= 28 mg/L all year
001Cadmium, total [as Cd]MO AVG <= .07 mg/L Feb
001Cadmium, total [as Cd]MO AVG <= .07 mg/L Jul
001Cadmium, total [as Cd]DAILY MX <= .11 mg/L Feb
001Cadmium, total [as Cd]DAILY MX <= .11 mg/L Jul
001Cadmium, total [as Cd]MO AVG <= .42 lb/d Feb
001Cadmium, total [as Cd]MO AVG <= .42 lb/d Jul
001Cadmium, total [as Cd]DAILY MX <= .62 lb/d Feb
001Cadmium, total [as Cd]DAILY MX <= .62 lb/d Jul
001Chromium, total [as Cr]MO AVG <= 1.71 mg/L Feb
001Chromium, total [as Cr]MO AVG <= 1.71 mg/L Jul
001Chromium, total [as Cr]DAILY MX <= 2.77 mg/L Feb
001Chromium, total [as Cr]DAILY MX <= 2.77 mg/L Jul
001Chromium, total [as Cr]MO AVG <= 45.7 lb/d Feb
001Chromium, total [as Cr]MO AVG <= 45.7 lb/d Jul
001Chromium, total [as Cr]DAILY MX <= 66.7 lb/d Feb
001Chromium, total [as Cr]DAILY MX <= 66.7 lb/d Jul
001Copper, total [as Cu]MO AVG <= 2.07 mg/L all year
001Copper, total [as Cu]DAILY MX <= 3.38 mg/L all year
001Copper, total [as Cu]MO AVG <= 2.6 lb/d all year
001Copper, total [as Cu]DAILY MX <= 3.5 lb/d all year
001Iron, total [as Fe]30DA AVG report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Lead, total [as Pb]MO AVG <= .43 mg/L all year
001Lead, total [as Pb]DAILY MX <= .69 mg/L all year
001Lead, total [as Pb]MO AVG <= 1.05 lb/d all year
001Lead, total [as Pb]DAILY MX <= 1.81 lb/d all year
001Nickel, total [as Ni]MO AVG <= 2.38 mg/L all year
001Nickel, total [as Ni]DAILY MX <= 3.98 mg/L all year
001Nickel, total [as Ni]MO AVG <= 22.95 lb/d all year
001Nickel, total [as Ni]DAILY MX <= 39.66 lb/d all year
001Silver, total [as Ag]MO AVG <= .24 mg/L Jul
001Silver, total [as Ag]MO AVG <= .24 mg/L Feb
001Silver, total [as Ag]DAILY MX <= .43 mg/L Jul
001Silver, total [as Ag]DAILY MX <= .43 mg/L Feb
001Silver, total [as Ag]MO AVG <= .66 lb/d Jul
001Silver, total [as Ag]MO AVG <= .66 lb/d Feb
001Silver, total [as Ag]DAILY MX <= .97 lb/d Jul
001Silver, total [as Ag]DAILY MX <= .97 lb/d Feb
001Zinc, total [as Zn]MO AVG <= 1.48 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 2.61 mg/L all year
001Zinc, total [as Zn]MO AVG <= 37.97 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 52.68 lb/d all year
001E. coli, thermotol, MF, MTECDAILY MX <= 77 #/100mL all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantANNL AVG <= 8 MGD Dec
001Organics, total toxic [TTO]DAILY MX <= 1.37 mg/L Apr, May, Jun
001Organics, total toxic [TTO]DAILY MX <= 1.37 mg/L Jan, Feb, Mar
001Organics, total toxic [TTO]DAILY MX <= 1.37 mg/L Jul, Aug, Sep
001Organics, total toxic [TTO]DAILY MX <= 1.37 mg/L Oct, Nov, Dec
007pHMINIMUM >= 6.5 SU Apr, May, Jun
007pHMINIMUM >= 6.5 SU Jul, Aug, Sep
007pHMINIMUM >= 6.5 SU Oct, Nov, Dec
007pHMINIMUM >= 6.5 SU Jan, Feb, Mar
007pHMAXIMUM <= 8.5 SU Apr, May, Jun
007pHMAXIMUM <= 8.5 SU Jul, Aug, Sep
007pHMAXIMUM <= 8.5 SU Oct, Nov, Dec
007pHMAXIMUM <= 8.5 SU Jan, Feb, Mar
007EthylbenzeneDAILY MX report only Apr, May, Jun
007TetrachloroethyleneDAILY MX report only Apr, May, Jun
007Vinyl chlorideDAILY MX report only Apr, May, Jun
007TrichloroethyleneDAILY MX report only Apr, May, Jun
007Dichloroethene, totalDAILY MX report only Apr, May, Jun
007Xylene [mix of m+o+p]DAILY MX report only Apr, May, Jun

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