Roanoke Cement Company LLC

NPDES permit VA0072397 · Minor NON-POTW · effective, expires 2026-09-30 · 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

0values over a limit
2required values missing, on 1 form(s)
0of 80 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 10 days after each monitoring period ends (the most common figure among VA permits in EPA's filings — check your permit).

Limits in force (67)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMAXIMUM <= 31 deg C all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedMAXIMUM <= 50 mg/L all year
001Petrol hydrocarbons, total recoverableMO AVG <= 10 mg/L all year
001Petrol hydrocarbons, total recoverableMAXIMUM <= 15 mg/L 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 <= 6.5 ug/L all year
001Chlorine, total residualMAXIMUM <= 6.5 ug/L all year
002Temperature, water deg. centigradeMAXIMUM <= 31 deg C all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedMAXIMUM <= 50 mg/L all year
002Petrol hydrocarbons, total recoverableMO AVG <= 10 mg/L all year
002Petrol hydrocarbons, total recoverableMAXIMUM <= 15 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualMO AVG <= 6.5 ug/L all year
002Chlorine, total residualMAXIMUM <= 6.5 ug/L all year
003Temperature, water deg. centigradeMAXIMUM <= 31 deg C all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedMAXIMUM <= 50 mg/L all year
003Petrol hydrocarbons, total recoverableMO AVG <= 10 mg/L all year
003Petrol hydrocarbons, total recoverableMAXIMUM <= 15 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
003Chlorine, total residualMO AVG <= 6.5 ug/L all year
003Chlorine, total residualMAXIMUM <= 6.5 ug/L all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedMO AVG <= 30 mg/L all year
004Solids, total suspendedMAXIMUM <= 50 mg/L all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedMO AVG <= 30 mg/L all year
005Solids, total suspendedMAXIMUM <= 50 mg/L all year
005Nitrogen, ammonia total [as N]MO AVG <= .99 mg/L all year
005Nitrogen, ammonia total [as N]MAXIMUM <= .99 mg/L all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedMO AVG <= 30 mg/L all year
007Solids, total suspendedMAXIMUM <= 50 mg/L all year
007Nitrogen, ammonia total [as N]MO AVG <= .66 mg/L all year
007Nitrogen, ammonia total [as N]MAXIMUM <= .66 mg/L all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
009pHMINIMUM >= 6 SU all year
009pHMAXIMUM <= 9 SU all year
009Solids, total suspendedMAXIMUM report only all year
009Precipitation volumeDAILY MX report only all year
010pHMINIMUM >= 6 SU all year
010pHMAXIMUM <= 9 SU all year
010Solids, total suspendedMAXIMUM report only all year
010Precipitation volumeDAILY MX report only all year
011pHMINIMUM >= 6 SU all year
011pHMAXIMUM <= 9 SU all year
011Solids, total suspendedMAXIMUM report only all year
011Precipitation volumeDAILY 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