Washington Metropolitan Area Transit Authority

NPDES permit VA0093017 · Minor NON-POTW · administratively continued, expires 2026-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-07-31 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

0values over a limit
0required values missing, on 0 form(s)
0of 150 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 10 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (135)

OutfallParameterStatisticLimitMonths
003pHMINIMUM report only all year
003pHMAXIMUM report only all year
003Solids, total suspendedDAILY MX report only all year
003Nitrogen, total [as N]DAILY MX report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
003Nitrite + Nitrate total [as N]DAILY MX report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Petrol hydrocarbons, total recoverableDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantMAXIMUM report only all year
004pHMINIMUM report only all year
004pHMAXIMUM report only all year
004Solids, total suspendedDAILY MX report only all year
004Nitrogen, total [as N]DAILY MX report only all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Petrol hydrocarbons, total recoverableDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantMAXIMUM report only all year
005pHMINIMUM report only all year
005pHMAXIMUM report only all year
005Solids, total suspendedDAILY MX report only all year
005Nitrogen, total [as N]DAILY MX report only all year
005Nitrogen, ammonia total [as N]DAILY MX report only all year
005Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
005Nitrite + Nitrate total [as N]DAILY MX report only all year
005Phosphorus, total [as P]DAILY MX report only all year
005Petrol hydrocarbons, total recoverableDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantMAXIMUM report only all year
006pHMINIMUM report only all year
006pHMAXIMUM report only all year
006Solids, total suspendedDAILY MX report only all year
006Nitrogen, total [as N]DAILY MX report only all year
006Nitrogen, ammonia total [as N]DAILY MX report only all year
006Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
006Nitrite + Nitrate total [as N]DAILY MX report only all year
006Phosphorus, total [as P]DAILY MX report only all year
006Petrol hydrocarbons, total recoverableDAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantMAXIMUM report only all year
007pHMINIMUM report only all year
007pHMAXIMUM report only all year
007Solids, total suspendedDAILY MX report only all year
007Nitrogen, total [as N]DAILY MX report only all year
007Nitrogen, ammonia total [as N]DAILY MX report only all year
007Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
007Nitrite + Nitrate total [as N]DAILY MX report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007Petrol hydrocarbons, total recoverableDAILY MX report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantMAXIMUM report only all year
013Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
013Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0131,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0131,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
014Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
014Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0141,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0141,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
015Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
015Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0151,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0151,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
016Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
016Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0161,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0161,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
017Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
017Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0171,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0171,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
018Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
018Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0181,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0181,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
019Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
019Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0191,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0191,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
020Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
020Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0201,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0201,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
021Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
021Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0211,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0211,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
022Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
022Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0221,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0221,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
023Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
023Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0231,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0231,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
024Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
024Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0241,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0241,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
025Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
025Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0251,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0251,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
026Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
026Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0261,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0261,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
027Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
027Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0271,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
0271,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
903Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
903Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
9031,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
9031,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
904Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
904Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
9041,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
9041,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
905Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
905Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
9051,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
9051,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
906Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
906Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
9061,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
9061,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
907Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
907Flow, in conduit or thru treatment plantMAXIMUM report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
9071,2-PropanediolMO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
9071,2-PropanediolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec

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