V. I. WATER & POWER AUTHORITY

NPDES permit VI0000060 · Major NON-POTW · effective, expires 2029-10-31 · 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.

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

12values over a limit
107required values missing, on 10 form(s)
65of 92 forms filed late

Last period with anything received: 2026-07-31. Most often over: Oil & Grease (3), Chlorine, total residual (2), Copper, dissolved [as Cu] (2).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (62)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Temp. diff. between samp. & upstrm deg. C4C <= 11.1 deg C all year
001Temp. diff. between samp. & upstrm deg. CMO MAX <= 8.3 deg C all year
001pHMINIMUM >= 7 SU all year
001pHMINIMUM >= 7 SU all year
001pHMAXIMUM <= 8.3 SU all year
001pHMAXIMUM <= 8.3 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Oil & GreaseDAILY MX <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Nitrogen, total [as N]DAILY MX <= .207 mg/L all year
001Phosphorus, total [as P]MO AVG <= .05 mg/L all year
001Phosphorus, total [as P]DAILY MX <= .1 mg/L all year
001Copper, dissolved [as Cu]MO AVG <= 5.8 ug/L all year
001Copper, dissolved [as Cu]DAILY MX <= 2.9 ug/L all year
001Nickel, dissolved [as Ni]MO AVG <= 14 ug/L all year
001Nickel, dissolved [as Ni]DAILY MX <= 6.8 ug/L all year
001Chromium, hexavalent dissolved [as Cr]MO AVG <= 83 ug/L all year
001Chromium, hexavalent dissolved [as Cr]DAILY MX <= 41 ug/L all year
001ArsenicMO AVG <= .28 ug/L all year
001ArsenicDAILY MX <= .14 ug/L all year
001Whole effluent toxicityDAILY MX report only all year
001Priority PollutantsDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= .0053 mg/L all year
001Chlorine, total residualDAILY MX <= .013 mg/L all year
002Oil and grease per productionDAILY MX <= 15 mg/L all year
002pHMINIMUM >= 6.7 SU all year
002pHMAXIMUM <= 8.5 SU all year
002Solids, total suspendedDAILY MX <= 50 mg/L all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003Oil and grease per productionDAILY MX <= 15 mg/L all year
003pHMINIMUM >= 6.7 SU all year
003pHMINIMUM >= 6.7 SU all year
003pHMAXIMUM <= 8.5 SU all year
003pHMAXIMUM <= 8.5 SU all year
003Solids, total suspendedDAILY MX <= 20 mg/L all year
003Solids, total suspendedDAILY MX <= 50 mg/L all year
003Oil & GreaseDAILY MX <= 10 mg/L all year
003Copper, total [as Cu]MO AVG <= 2.9 mg/L all year
003Copper, total [as Cu]DAILY MX <= 5.8 mg/L all year
003Iron, total [as Fe]DAILY MX <= 1 mg/L all year
003Aluminum, total [as Al]DAILY MX <= 3 mg/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
004Oil and grease per productionDAILY MX <= 15 mg/L all year
004pHMINIMUM >= 6.7 SU all year
004pHMAXIMUM <= 8.5 SU all year
004Solids, total suspendedDAILY MX <= 50 mg/L all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
005Oil and grease per productionDAILY MX <= 15 mg/L all year
005pHMINIMUM >= 6.7 SU all year
005pHMAXIMUM <= 8.5 SU all year
005Solids, total suspendedDAILY MX <= 50 mg/L all year
005Flow, 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