WATER & POWER AUTHORITY

NPDES permit VI0000051 · Major NON-POTW · effective, expires 2029-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

22values over a limit
42required values missing, on 15 form(s)
16of 103 forms filed late

Last period with anything received: 2026-07-31. Most often over: Chlorine, total residual (14), pH (6), Solids, total suspended (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 (70)

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 >= 6.7 SU all year
001pHMINIMUM >= 6.7 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Solids, total suspendedDAILY MX <= 50 mg/L all year
001Solids, total suspendedDAILY MX <= 8618 kg/d all year
001Oil & GreaseMO AVG <= 15 mg/L all year
001Oil & GreaseDAILY MX <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/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 plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= .0062 mg/L all year
001Chlorine, total residualDAILY MX <= .012 mg/L all year
001Chlorine, total residualMAXIMUM <= .2 mg/L all year
001Chlorine, free availableDAILY MX <= .2 mg/L all year
001Chlorine, free availableMAXIMUM <= .5 mg/L all year
001Storm water flowMAXIMUM report only all year
002pHMINIMUM >= 6.7 SU all year
002pHMINIMUM >= 6.7 SU all year
002pHMAXIMUM <= 8.5 SU all year
002pHMAXIMUM <= 8.5 SU all year
002Solids, total suspendedDAILY AV <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 20 mg/L all year
002Solids, total suspendedDAILY MX <= 50 mg/L all year
002Oil & GreaseDAILY AV <= 15 mg/L all year
002Oil & GreaseDAILY MX <= 10 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Copper, total [as Cu]MO AVG <= 1.9 mg/L all year
002Copper, total [as Cu]DAILY MX <= 5.8 mg/L all year
002Iron, total [as Fe]DAILY MX <= 1 mg/L all year
002Aluminum, total [as Al]DAILY MX <= 3 mg/L all year
002Flow, in conduit or thru treatment plantDAILY AV report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Storm water flowMAXIMUM report only 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 AV <= 30 mg/L all year
003Solids, total suspendedDAILY MX <= 20 mg/L all year
003Solids, total suspendedDAILY MX <= 50 mg/L all year
003Oil & GreaseDAILY AV <= 15 mg/L all year
003Oil & GreaseDAILY MX <= 10 mg/L all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Phosphorus, total [as P]MO AVG <= .05 ug/L all year
003Phosphorus, total [as P]DAILY MX <= .1 ug/L all year
003Copper, total [as Cu]MO AVG <= 2.3 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 plantDAILY AV report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Storm water flowMAXIMUM report only all year
004pHMINIMUM >= 6.7 SU all year
004pHMAXIMUM <= 8.5 SU all year
004Flow, in conduit or thru treatment plantDAILY AV report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
005pHMINIMUM >= 6.7 SU all year
005pHMAXIMUM <= 8.5 SU all year
005Solids, total suspendedDAILY MX <= 50 mg/L all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Storm water flowMAXIMUM 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