QUALITY STONE OF MINERAL WELLS LLC

NPDES permit TX0129411 · Minor NON-POTW · effective, expires 2030-01-16 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 96 forms filed late

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

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (232)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY AV <= 45 mg/L all year
001Arsenic, total [as As]DAILY AV <= .1 mg/L all year
001Arsenic, total [as As]DAILY MX <= .3 mg/L all year
001Barium, total [as Ba]DAILY AV <= 1 mg/L all year
001Barium, total [as Ba]DAILY MX <= 4 mg/L all year
001Cadmium, total [as Cd]DAILY AV <= .05 mg/L all year
001Cadmium, total [as Cd]DAILY MX <= .15 mg/L all year
001Chromium, total [as Cr]DAILY AV <= .5 mg/L all year
001Chromium, total [as Cr]DAILY MX <= 5 mg/L all year
001Copper, total [as Cu]DAILY AV <= .04 mg/L all year
001Copper, total [as Cu]DAILY MX <= .09 mg/L all year
001Lead, total [as Pb]DAILY AV <= .35 mg/L all year
001Lead, total [as Pb]DAILY MX <= .75 mg/L all year
001Manganese, total [as Mn]DAILY AV <= 1 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 3 mg/L all year
001Nickel, total [as Ni]DAILY AV <= 1 mg/L all year
001Nickel, total [as Ni]DAILY MX <= 3 mg/L all year
001Silver, total [as Ag]DAILY AV <= .025 mg/L all year
001Silver, total [as Ag]DAILY MX <= .05 mg/L all year
001Zinc, total [as Zn]DAILY AV <= .31 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .66 mg/L all year
001Selenium, total [as Se]DAILY AV <= .02 mg/L all year
001Selenium, total [as Se]DAILY MX <= .04 mg/L all year
001Flow, in conduit or thru treatment plantDAILY AV report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Mercury, total [as Hg]DAILY AV <= .002 mg/L all year
001Mercury, total [as Hg]DAILY MX <= .004 mg/L all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY AV <= 45 mg/L all year
002Arsenic, total [as As]DAILY AV <= .1 mg/L all year
002Arsenic, total [as As]DAILY MX <= .3 mg/L all year
002Barium, total [as Ba]DAILY AV <= 1 mg/L all year
002Barium, total [as Ba]DAILY MX <= 4 mg/L all year
002Cadmium, total [as Cd]DAILY AV <= .05 mg/L all year
002Cadmium, total [as Cd]DAILY MX <= .15 mg/L all year
002Chromium, total [as Cr]DAILY AV <= .5 mg/L all year
002Chromium, total [as Cr]DAILY MX <= 5 mg/L all year
002Copper, total [as Cu]DAILY AV <= .04 mg/L all year
002Copper, total [as Cu]DAILY MX <= .09 mg/L all year
002Lead, total [as Pb]DAILY AV <= .35 mg/L all year
002Lead, total [as Pb]DAILY MX <= .75 mg/L all year
002Manganese, total [as Mn]DAILY AV <= 1 mg/L all year
002Manganese, total [as Mn]DAILY MX <= 3 mg/L all year
002Nickel, total [as Ni]DAILY AV <= 1 mg/L all year
002Nickel, total [as Ni]DAILY MX <= 3 mg/L all year
002Silver, total [as Ag]DAILY AV <= .025 mg/L all year
002Silver, total [as Ag]DAILY MX <= .05 mg/L all year
002Zinc, total [as Zn]DAILY AV <= .31 mg/L all year
002Zinc, total [as Zn]DAILY MX <= .66 mg/L all year
002Selenium, total [as Se]DAILY AV <= .02 mg/L all year
002Selenium, total [as Se]DAILY MX <= .04 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
002Mercury, total [as Hg]DAILY AV <= .002 mg/L all year
002Mercury, total [as Hg]DAILY MX <= .004 mg/L all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedDAILY AV <= 45 mg/L all year
003Arsenic, total [as As]DAILY AV <= .1 mg/L all year
003Arsenic, total [as As]DAILY MX <= .3 mg/L all year
003Barium, total [as Ba]DAILY AV <= 1 mg/L all year
003Barium, total [as Ba]DAILY MX <= 4 mg/L all year
003Cadmium, total [as Cd]DAILY AV <= .05 mg/L all year
003Cadmium, total [as Cd]DAILY MX <= .15 mg/L all year
003Chromium, total [as Cr]DAILY AV <= .5 mg/L all year
003Chromium, total [as Cr]DAILY MX <= 5 mg/L all year
003Copper, total [as Cu]DAILY AV <= .04 mg/L all year
003Copper, total [as Cu]DAILY MX <= .09 mg/L all year
003Lead, total [as Pb]DAILY AV <= .35 mg/L all year
003Lead, total [as Pb]DAILY MX <= .75 mg/L all year
003Manganese, total [as Mn]DAILY AV <= 1 mg/L all year
003Manganese, total [as Mn]DAILY MX <= 3 mg/L all year
003Nickel, total [as Ni]DAILY AV <= 1 mg/L all year
003Nickel, total [as Ni]DAILY MX <= 3 mg/L all year
003Silver, total [as Ag]DAILY AV <= .025 mg/L all year
003Silver, total [as Ag]DAILY MX <= .05 mg/L all year
003Zinc, total [as Zn]DAILY AV <= .31 mg/L all year
003Zinc, total [as Zn]DAILY MX <= .66 mg/L all year
003Selenium, total [as Se]DAILY AV <= .02 mg/L all year
003Selenium, total [as Se]DAILY MX <= .04 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
003Mercury, total [as Hg]DAILY AV <= .002 mg/L all year
003Mercury, total [as Hg]DAILY MX <= .004 mg/L all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedDAILY AV <= 45 mg/L all year
004Arsenic, total [as As]DAILY AV <= .1 mg/L all year
004Arsenic, total [as As]DAILY MX <= .3 mg/L all year
004Barium, total [as Ba]DAILY AV <= 1 mg/L all year
004Barium, total [as Ba]DAILY MX <= 4 mg/L all year
004Cadmium, total [as Cd]DAILY AV <= .05 mg/L all year
004Cadmium, total [as Cd]DAILY MX <= .15 mg/L all year
004Chromium, total [as Cr]DAILY AV <= .5 mg/L all year
004Chromium, total [as Cr]DAILY MX <= 5 mg/L all year
004Copper, total [as Cu]DAILY AV <= .09 mg/L all year
004Copper, total [as Cu]DAILY MX <= .09 mg/L all year
004Lead, total [as Pb]DAILY AV <= .35 mg/L all year
004Lead, total [as Pb]DAILY MX <= .75 mg/L all year
004Manganese, total [as Mn]DAILY AV <= 1 mg/L all year
004Manganese, total [as Mn]DAILY MX <= 3 mg/L all year
004Nickel, total [as Ni]DAILY AV <= 1 mg/L all year
004Nickel, total [as Ni]DAILY MX <= 3 mg/L all year
004Silver, total [as Ag]DAILY AV <= .025 mg/L all year
004Silver, total [as Ag]DAILY MX <= .05 mg/L all year
004Zinc, total [as Zn]DAILY AV <= .31 mg/L all year
004Zinc, total [as Zn]DAILY MX <= .66 mg/L all year
004Selenium, total [as Se]DAILY AV <= .02 mg/L all year
004Selenium, total [as Se]DAILY MX <= .04 mg/L 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
004Mercury, total [as Hg]DAILY AV <= .002 mg/L all year
004Mercury, total [as Hg]DAILY MX <= .004 mg/L all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedDAILY AV <= 45 mg/L all year
005Arsenic, total [as As]DAILY AV <= .1 mg/L all year
005Arsenic, total [as As]DAILY MX <= .3 mg/L all year
005Barium, total [as Ba]DAILY AV <= 1 mg/L all year
005Barium, total [as Ba]DAILY MX <= 4 mg/L all year
005Cadmium, total [as Cd]DAILY AV <= .05 mg/L all year
005Cadmium, total [as Cd]DAILY MX <= .15 mg/L all year
005Chromium, total [as Cr]DAILY AV <= .5 mg/L all year
005Chromium, total [as Cr]DAILY MX <= 5 mg/L all year
005Copper, total [as Cu]DAILY AV <= .04 mg/L all year
005Copper, total [as Cu]DAILY MX <= .09 mg/L all year
005Lead, total [as Pb]DAILY AV <= .35 mg/L all year
005Lead, total [as Pb]DAILY MX <= .75 mg/L all year
005Manganese, total [as Mn]DAILY AV <= 1 mg/L all year
005Manganese, total [as Mn]DAILY MX <= 3 mg/L all year
005Nickel, total [as Ni]DAILY AV <= 1 mg/L all year
005Nickel, total [as Ni]DAILY MX <= 3 mg/L all year
005Silver, total [as Ag]DAILY AV <= .025 mg/L all year
005Silver, total [as Ag]DAILY MX <= .05 mg/L all year
005Zinc, total [as Zn]DAILY AV <= .31 mg/L all year
005Zinc, total [as Zn]DAILY MX <= .66 mg/L all year
005Selenium, total [as Se]DAILY AV <= .02 mg/L all year
005Selenium, total [as Se]DAILY MX <= .04 mg/L all year
005Flow, in conduit or thru treatment plantDAILY AV report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Mercury, total [as Hg]DAILY AV <= .002 mg/L all year
005Mercury, total [as Hg]DAILY MX <= .004 mg/L all year
006pHMINIMUM >= 6 SU all year
006pHMAXIMUM <= 9 SU all year
006Solids, total suspendedDAILY AV <= 45 mg/L all year
006Arsenic, total [as As]DAILY AV <= .1 mg/L all year
006Arsenic, total [as As]DAILY MX <= .3 mg/L all year
006Barium, total [as Ba]DAILY AV <= 1 mg/L all year
006Barium, total [as Ba]DAILY MX <= 4 mg/L all year
006Cadmium, total [as Cd]DAILY AV <= .05 mg/L all year
006Cadmium, total [as Cd]DAILY MX <= .15 mg/L all year
006Chromium, total [as Cr]DAILY AV <= .5 mg/L all year
006Chromium, total [as Cr]DAILY MX <= 5 mg/L all year
006Copper, total [as Cu]DAILY AV <= .04 mg/L all year
006Copper, total [as Cu]DAILY MX <= .09 mg/L all year
006Lead, total [as Pb]DAILY AV <= .35 mg/L all year
006Lead, total [as Pb]DAILY MX <= .75 mg/L all year
006Manganese, total [as Mn]DAILY AV <= 1 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 3 mg/L all year
006Nickel, total [as Ni]DAILY AV <= 1 mg/L all year
006Nickel, total [as Ni]DAILY MX <= 3 mg/L all year
006Silver, total [as Ag]DAILY AV <= .025 mg/L all year
006Silver, total [as Ag]DAILY MX <= .05 mg/L all year
006Zinc, total [as Zn]DAILY AV <= .31 mg/L all year
006Zinc, total [as Zn]DAILY MX <= .66 mg/L all year
006Selenium, total [as Se]DAILY AV <= .02 mg/L all year
006Selenium, total [as Se]DAILY MX <= .04 mg/L all year
006Flow, in conduit or thru treatment plantDAILY AV report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Mercury, total [as Hg]DAILY AV <= .002 mg/L all year
006Mercury, total [as Hg]DAILY MX <= .004 mg/L all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedDAILY AV <= 45 mg/L all year
007Arsenic, total [as As]DAILY AV <= .1 mg/L all year
007Arsenic, total [as As]DAILY MX <= .3 mg/L all year
007Barium, total [as Ba]DAILY AV <= 1 mg/L all year
007Barium, total [as Ba]DAILY MX <= 4 mg/L all year
007Cadmium, total [as Cd]DAILY AV <= .05 mg/L all year
007Cadmium, total [as Cd]DAILY MX <= .15 mg/L all year
007Chromium, total [as Cr]DAILY AV <= .5 mg/L all year
007Chromium, total [as Cr]DAILY MX <= 5 mg/L all year
007Copper, total [as Cu]DAILY AV <= .04 mg/L all year
007Copper, total [as Cu]DAILY MX <= .09 mg/L all year
007Lead, total [as Pb]DAILY AV <= .35 mg/L all year
007Lead, total [as Pb]DAILY MX <= .75 mg/L all year
007Manganese, total [as Mn]DAILY AV <= 1 mg/L all year
007Manganese, total [as Mn]DAILY MX <= 3 mg/L all year
007Nickel, total [as Ni]DAILY AV <= 1 mg/L all year
007Nickel, total [as Ni]DAILY MX <= 3 mg/L all year
007Silver, total [as Ag]DAILY AV <= .025 mg/L all year
007Silver, total [as Ag]DAILY MX <= .05 mg/L all year
007Zinc, total [as Zn]DAILY AV <= .31 mg/L all year
007Zinc, total [as Zn]DAILY MX <= .66 mg/L all year
007Selenium, total [as Se]DAILY AV <= .02 mg/L all year
007Selenium, total [as Se]DAILY MX <= .04 mg/L all year
007Flow, in conduit or thru treatment plantDAILY AV report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Mercury, total [as Hg]DAILY AV <= .002 mg/L all year
007Mercury, total [as Hg]DAILY MX <= .004 mg/L all year
008pHMINIMUM >= 6 SU all year
008pHMAXIMUM <= 9 SU all year
008Solids, total suspendedDAILY AV <= 45 mg/L all year
008Arsenic, total [as As]DAILY AV <= .1 mg/L all year
008Arsenic, total [as As]DAILY MX <= .3 mg/L all year
008Barium, total [as Ba]DAILY AV <= 1 mg/L all year
008Barium, total [as Ba]DAILY MX <= 4 mg/L all year
008Cadmium, total [as Cd]DAILY AV <= .05 mg/L all year
008Cadmium, total [as Cd]DAILY MX <= .15 mg/L all year
008Chromium, total [as Cr]DAILY AV <= .5 mg/L all year
008Chromium, total [as Cr]DAILY MX <= 5 mg/L all year
008Copper, total [as Cu]DAILY AV <= .04 mg/L all year
008Copper, total [as Cu]DAILY MX <= .09 mg/L all year
008Lead, total [as Pb]DAILY AV <= .35 mg/L all year
008Lead, total [as Pb]DAILY MX <= .75 mg/L all year
008Manganese, total [as Mn]DAILY AV <= 1 mg/L all year
008Manganese, total [as Mn]DAILY MX <= 3 mg/L all year
008Nickel, total [as Ni]DAILY AV <= 1 mg/L all year
008Nickel, total [as Ni]DAILY MX <= 3 mg/L all year
008Silver, total [as Ag]DAILY AV <= .025 mg/L all year
008Silver, total [as Ag]DAILY MX <= .05 mg/L all year
008Zinc, total [as Zn]DAILY AV <= .31 mg/L all year
008Zinc, total [as Zn]DAILY MX <= .66 mg/L all year
008Selenium, total [as Se]DAILY AV <= .02 mg/L all year
008Selenium, total [as Se]DAILY MX <= .04 mg/L all year
008Flow, in conduit or thru treatment plantDAILY AV report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Mercury, total [as Hg]DAILY AV <= .002 mg/L all year
008Mercury, total [as Hg]DAILY MX <= .004 mg/L all year

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