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Dimension Stone, Mineral Wells, Texas. NPDES permit TX0129411, in force until Jan 16, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily average | ≤ 45 mg/L | all year | 001 |
| Arsenic, total [as As] | daily average | ≤ .1 mg/L | all year | 001 |
| Arsenic, total [as As] | daily maximum | ≤ .3 mg/L | all year | 001 |
| Barium, total [as Ba] | daily average | ≤ 1 mg/L | all year | 001 |
| Barium, total [as Ba] | daily maximum | ≤ 4 mg/L | all year | 001 |
| Cadmium, total [as Cd] | daily average | ≤ .05 mg/L | all year | 001 |
| Cadmium, total [as Cd] | daily maximum | ≤ .15 mg/L | all year | 001 |
| Chromium, total [as Cr] | daily average | ≤ .5 mg/L | all year | 001 |
| Chromium, total [as Cr] | daily maximum | ≤ 5 mg/L | all year | 001 |
| Copper, total [as Cu] | daily average | ≤ .04 mg/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ .09 mg/L | all year | 001 |
| Lead, total [as Pb] | daily average | ≤ .35 mg/L | all year | 001 |
| Lead, total [as Pb] | daily maximum | ≤ .75 mg/L | all year | 001 |
| Manganese, total [as Mn] | daily average | ≤ 1 mg/L | all year | 001 |
| Manganese, total [as Mn] | daily maximum | ≤ 3 mg/L | all year | 001 |
| Nickel, total [as Ni] | daily average | ≤ 1 mg/L | all year | 001 |
| Nickel, total [as Ni] | daily maximum | ≤ 3 mg/L | all year | 001 |
| Silver, total [as Ag] | daily average | ≤ .025 mg/L | all year | 001 |
| Silver, total [as Ag] | daily maximum | ≤ .05 mg/L | all year | 001 |
| Zinc, total [as Zn] | daily average | ≤ .31 mg/L | all year | 001 |
| Zinc, total [as Zn] | daily maximum | ≤ .66 mg/L | all year | 001 |
| Selenium, total [as Se] | daily average | ≤ .02 mg/L | all year | 001 |
| Selenium, total [as Se] | daily maximum | ≤ .04 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Mercury, total [as Hg] | daily average | ≤ .002 mg/L | all year | 001 |
| Mercury, total [as Hg] | daily maximum | ≤ .004 mg/L | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily average | ≤ 45 mg/L | all year | 002 |
| Arsenic, total [as As] | daily average | ≤ .1 mg/L | all year | 002 |
| Arsenic, total [as As] | daily maximum | ≤ .3 mg/L | all year | 002 |
| Barium, total [as Ba] | daily average | ≤ 1 mg/L | all year | 002 |
| Barium, total [as Ba] | daily maximum | ≤ 4 mg/L | all year | 002 |
| Cadmium, total [as Cd] | daily average | ≤ .05 mg/L | all year | 002 |
| Cadmium, total [as Cd] | daily maximum | ≤ .15 mg/L | all year | 002 |
| Chromium, total [as Cr] | daily average | ≤ .5 mg/L | all year | 002 |
| Chromium, total [as Cr] | daily maximum | ≤ 5 mg/L | all year | 002 |
| Copper, total [as Cu] | daily average | ≤ .04 mg/L | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ .09 mg/L | all year | 002 |
| Lead, total [as Pb] | daily average | ≤ .35 mg/L | all year | 002 |
| Lead, total [as Pb] | daily maximum | ≤ .75 mg/L | all year | 002 |
| Manganese, total [as Mn] | daily average | ≤ 1 mg/L | all year | 002 |
| Manganese, total [as Mn] | daily maximum | ≤ 3 mg/L | all year | 002 |
| Nickel, total [as Ni] | daily average | ≤ 1 mg/L | all year | 002 |
| Nickel, total [as Ni] | daily maximum | ≤ 3 mg/L | all year | 002 |
| Silver, total [as Ag] | daily average | ≤ .025 mg/L | all year | 002 |
| Silver, total [as Ag] | daily maximum | ≤ .05 mg/L | all year | 002 |
| Zinc, total [as Zn] | daily average | ≤ .31 mg/L | all year | 002 |
| Zinc, total [as Zn] | daily maximum | ≤ .66 mg/L | all year | 002 |
| Selenium, total [as Se] | daily average | ≤ .02 mg/L | all year | 002 |
| Selenium, total [as Se] | daily maximum | ≤ .04 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Mercury, total [as Hg] | daily average | ≤ .002 mg/L | all year | 002 |
| Mercury, total [as Hg] | daily maximum | ≤ .004 mg/L | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 003 |
| pH | maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | daily average | ≤ 45 mg/L | all year | 003 |
| Arsenic, total [as As] | daily average | ≤ .1 mg/L | all year | 003 |
| Arsenic, total [as As] | daily maximum | ≤ .3 mg/L | all year | 003 |
| Barium, total [as Ba] | daily average | ≤ 1 mg/L | all year | 003 |
| Barium, total [as Ba] | daily maximum | ≤ 4 mg/L | all year | 003 |
| Cadmium, total [as Cd] | daily average | ≤ .05 mg/L | all year | 003 |
| Cadmium, total [as Cd] | daily maximum | ≤ .15 mg/L | all year | 003 |
| Chromium, total [as Cr] | daily average | ≤ .5 mg/L | all year | 003 |
| Chromium, total [as Cr] | daily maximum | ≤ 5 mg/L | all year | 003 |
| Copper, total [as Cu] | daily average | ≤ .04 mg/L | all year | 003 |
| Copper, total [as Cu] | daily maximum | ≤ .09 mg/L | all year | 003 |
| Lead, total [as Pb] | daily average | ≤ .35 mg/L | all year | 003 |
| Lead, total [as Pb] | daily maximum | ≤ .75 mg/L | all year | 003 |
| Manganese, total [as Mn] | daily average | ≤ 1 mg/L | all year | 003 |
| Manganese, total [as Mn] | daily maximum | ≤ 3 mg/L | all year | 003 |
| Nickel, total [as Ni] | daily average | ≤ 1 mg/L | all year | 003 |
| Nickel, total [as Ni] | daily maximum | ≤ 3 mg/L | all year | 003 |
| Silver, total [as Ag] | daily average | ≤ .025 mg/L | all year | 003 |
| Silver, total [as Ag] | daily maximum | ≤ .05 mg/L | all year | 003 |
| Zinc, total [as Zn] | daily average | ≤ .31 mg/L | all year | 003 |
| Zinc, total [as Zn] | daily maximum | ≤ .66 mg/L | all year | 003 |
| Selenium, total [as Se] | daily average | ≤ .02 mg/L | all year | 003 |
| Selenium, total [as Se] | daily maximum | ≤ .04 mg/L | all year | 003 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Mercury, total [as Hg] | daily average | ≤ .002 mg/L | all year | 003 |
| Mercury, total [as Hg] | daily maximum | ≤ .004 mg/L | all year | 003 |
| pH | minimum | ≥ 6 SU | all year | 004 |
| pH | maximum | ≤ 9 SU | all year | 004 |
| Solids, total suspended | daily average | ≤ 45 mg/L | all year | 004 |
| Arsenic, total [as As] | daily average | ≤ .1 mg/L | all year | 004 |
| Arsenic, total [as As] | daily maximum | ≤ .3 mg/L | all year | 004 |
| Barium, total [as Ba] | daily average | ≤ 1 mg/L | all year | 004 |
| Barium, total [as Ba] | daily maximum | ≤ 4 mg/L | all year | 004 |
| Cadmium, total [as Cd] | daily average | ≤ .05 mg/L | all year | 004 |
| Cadmium, total [as Cd] | daily maximum | ≤ .15 mg/L | all year | 004 |
| Chromium, total [as Cr] | daily average | ≤ .5 mg/L | all year | 004 |
| Chromium, total [as Cr] | daily maximum | ≤ 5 mg/L | all year | 004 |
| Copper, total [as Cu] | daily average | ≤ .09 mg/L | all year | 004 |
| Copper, total [as Cu] | daily maximum | ≤ .09 mg/L | all year | 004 |
| Lead, total [as Pb] | daily average | ≤ .35 mg/L | all year | 004 |
| Lead, total [as Pb] | daily maximum | ≤ .75 mg/L | all year | 004 |
| Manganese, total [as Mn] | daily average | ≤ 1 mg/L | all year | 004 |
| Manganese, total [as Mn] | daily maximum | ≤ 3 mg/L | all year | 004 |
| Nickel, total [as Ni] | daily average | ≤ 1 mg/L | all year | 004 |
| Nickel, total [as Ni] | daily maximum | ≤ 3 mg/L | all year | 004 |
| Silver, total [as Ag] | daily average | ≤ .025 mg/L | all year | 004 |
| Silver, total [as Ag] | daily maximum | ≤ .05 mg/L | all year | 004 |
| Zinc, total [as Zn] | daily average | ≤ .31 mg/L | all year | 004 |
| Zinc, total [as Zn] | daily maximum | ≤ .66 mg/L | all year | 004 |
| Selenium, total [as Se] | daily average | ≤ .02 mg/L | all year | 004 |
| Selenium, total [as Se] | daily maximum | ≤ .04 mg/L | all year | 004 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 004 |
| Mercury, total [as Hg] | daily average | ≤ .002 mg/L | all year | 004 |
| Mercury, total [as Hg] | daily maximum | ≤ .004 mg/L | all year | 004 |
| pH | minimum | ≥ 6 SU | all year | 005 |
| pH | maximum | ≤ 9 SU | all year | 005 |
| Solids, total suspended | daily average | ≤ 45 mg/L | all year | 005 |
| Arsenic, total [as As] | daily average | ≤ .1 mg/L | all year | 005 |
| Arsenic, total [as As] | daily maximum | ≤ .3 mg/L | all year | 005 |
| Barium, total [as Ba] | daily average | ≤ 1 mg/L | all year | 005 |
| Barium, total [as Ba] | daily maximum | ≤ 4 mg/L | all year | 005 |
| Cadmium, total [as Cd] | daily average | ≤ .05 mg/L | all year | 005 |
| Cadmium, total [as Cd] | daily maximum | ≤ .15 mg/L | all year | 005 |
| Chromium, total [as Cr] | daily average | ≤ .5 mg/L | all year | 005 |
| Chromium, total [as Cr] | daily maximum | ≤ 5 mg/L | all year | 005 |
| Copper, total [as Cu] | daily average | ≤ .04 mg/L | all year | 005 |
| Copper, total [as Cu] | daily maximum | ≤ .09 mg/L | all year | 005 |
| Lead, total [as Pb] | daily average | ≤ .35 mg/L | all year | 005 |
| Lead, total [as Pb] | daily maximum | ≤ .75 mg/L | all year | 005 |
| Manganese, total [as Mn] | daily average | ≤ 1 mg/L | all year | 005 |
| Manganese, total [as Mn] | daily maximum | ≤ 3 mg/L | all year | 005 |
| Nickel, total [as Ni] | daily average | ≤ 1 mg/L | all year | 005 |
| Nickel, total [as Ni] | daily maximum | ≤ 3 mg/L | all year | 005 |
| Silver, total [as Ag] | daily average | ≤ .025 mg/L | all year | 005 |
| Silver, total [as Ag] | daily maximum | ≤ .05 mg/L | all year | 005 |
| Zinc, total [as Zn] | daily average | ≤ .31 mg/L | all year | 005 |
| Zinc, total [as Zn] | daily maximum | ≤ .66 mg/L | all year | 005 |
| Selenium, total [as Se] | daily average | ≤ .02 mg/L | all year | 005 |
| Selenium, total [as Se] | daily maximum | ≤ .04 mg/L | all year | 005 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 005 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 005 |
| Mercury, total [as Hg] | daily average | ≤ .002 mg/L | all year | 005 |
| Mercury, total [as Hg] | daily maximum | ≤ .004 mg/L | all year | 005 |
| pH | minimum | ≥ 6 SU | all year | 006 |
| pH | maximum | ≤ 9 SU | all year | 006 |
| Solids, total suspended | daily average | ≤ 45 mg/L | all year | 006 |
| Arsenic, total [as As] | daily average | ≤ .1 mg/L | all year | 006 |
| Arsenic, total [as As] | daily maximum | ≤ .3 mg/L | all year | 006 |
| Barium, total [as Ba] | daily average | ≤ 1 mg/L | all year | 006 |
| Barium, total [as Ba] | daily maximum | ≤ 4 mg/L | all year | 006 |
| Cadmium, total [as Cd] | daily average | ≤ .05 mg/L | all year | 006 |
| Cadmium, total [as Cd] | daily maximum | ≤ .15 mg/L | all year | 006 |
| Chromium, total [as Cr] | daily average | ≤ .5 mg/L | all year | 006 |
| Chromium, total [as Cr] | daily maximum | ≤ 5 mg/L | all year | 006 |
| Copper, total [as Cu] | daily average | ≤ .04 mg/L | all year | 006 |
| Copper, total [as Cu] | daily maximum | ≤ .09 mg/L | all year | 006 |
| Lead, total [as Pb] | daily average | ≤ .35 mg/L | all year | 006 |
| Lead, total [as Pb] | daily maximum | ≤ .75 mg/L | all year | 006 |
| Manganese, total [as Mn] | daily average | ≤ 1 mg/L | all year | 006 |
| Manganese, total [as Mn] | daily maximum | ≤ 3 mg/L | all year | 006 |
| Nickel, total [as Ni] | daily average | ≤ 1 mg/L | all year | 006 |
| Nickel, total [as Ni] | daily maximum | ≤ 3 mg/L | all year | 006 |
| Silver, total [as Ag] | daily average | ≤ .025 mg/L | all year | 006 |
| Silver, total [as Ag] | daily maximum | ≤ .05 mg/L | all year | 006 |
| Zinc, total [as Zn] | daily average | ≤ .31 mg/L | all year | 006 |
| Zinc, total [as Zn] | daily maximum | ≤ .66 mg/L | all year | 006 |
| Selenium, total [as Se] | daily average | ≤ .02 mg/L | all year | 006 |
| Selenium, total [as Se] | daily maximum | ≤ .04 mg/L | all year | 006 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 006 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 006 |
| Mercury, total [as Hg] | daily average | ≤ .002 mg/L | all year | 006 |
| Mercury, total [as Hg] | daily maximum | ≤ .004 mg/L | all year | 006 |
| pH | minimum | ≥ 6 SU | all year | 007 |
| pH | maximum | ≤ 9 SU | all year | 007 |
| Solids, total suspended | daily average | ≤ 45 mg/L | all year | 007 |
| Arsenic, total [as As] | daily average | ≤ .1 mg/L | all year | 007 |
| Arsenic, total [as As] | daily maximum | ≤ .3 mg/L | all year | 007 |
| Barium, total [as Ba] | daily average | ≤ 1 mg/L | all year | 007 |
| Barium, total [as Ba] | daily maximum | ≤ 4 mg/L | all year | 007 |
| Cadmium, total [as Cd] | daily average | ≤ .05 mg/L | all year | 007 |
| Cadmium, total [as Cd] | daily maximum | ≤ .15 mg/L | all year | 007 |
| Chromium, total [as Cr] | daily average | ≤ .5 mg/L | all year | 007 |
| Chromium, total [as Cr] | daily maximum | ≤ 5 mg/L | all year | 007 |
| Copper, total [as Cu] | daily average | ≤ .04 mg/L | all year | 007 |
| Copper, total [as Cu] | daily maximum | ≤ .09 mg/L | all year | 007 |
| Lead, total [as Pb] | daily average | ≤ .35 mg/L | all year | 007 |
| Lead, total [as Pb] | daily maximum | ≤ .75 mg/L | all year | 007 |
| Manganese, total [as Mn] | daily average | ≤ 1 mg/L | all year | 007 |
| Manganese, total [as Mn] | daily maximum | ≤ 3 mg/L | all year | 007 |
| Nickel, total [as Ni] | daily average | ≤ 1 mg/L | all year | 007 |
| Nickel, total [as Ni] | daily maximum | ≤ 3 mg/L | all year | 007 |
| Silver, total [as Ag] | daily average | ≤ .025 mg/L | all year | 007 |
| Silver, total [as Ag] | daily maximum | ≤ .05 mg/L | all year | 007 |
| Zinc, total [as Zn] | daily average | ≤ .31 mg/L | all year | 007 |
| Zinc, total [as Zn] | daily maximum | ≤ .66 mg/L | all year | 007 |
| Selenium, total [as Se] | daily average | ≤ .02 mg/L | all year | 007 |
| Selenium, total [as Se] | daily maximum | ≤ .04 mg/L | all year | 007 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 007 |
| Mercury, total [as Hg] | daily average | ≤ .002 mg/L | all year | 007 |
| Mercury, total [as Hg] | daily maximum | ≤ .004 mg/L | all year | 007 |
| pH | minimum | ≥ 6 SU | all year | 008 |
| pH | maximum | ≤ 9 SU | all year | 008 |
| Solids, total suspended | daily average | ≤ 45 mg/L | all year | 008 |
| Arsenic, total [as As] | daily average | ≤ .1 mg/L | all year | 008 |
| Arsenic, total [as As] | daily maximum | ≤ .3 mg/L | all year | 008 |
| Barium, total [as Ba] | daily average | ≤ 1 mg/L | all year | 008 |
| Barium, total [as Ba] | daily maximum | ≤ 4 mg/L | all year | 008 |
| Cadmium, total [as Cd] | daily average | ≤ .05 mg/L | all year | 008 |
| Cadmium, total [as Cd] | daily maximum | ≤ .15 mg/L | all year | 008 |
| Chromium, total [as Cr] | daily average | ≤ .5 mg/L | all year | 008 |
| Chromium, total [as Cr] | daily maximum | ≤ 5 mg/L | all year | 008 |
| Copper, total [as Cu] | daily average | ≤ .04 mg/L | all year | 008 |
| Copper, total [as Cu] | daily maximum | ≤ .09 mg/L | all year | 008 |
| Lead, total [as Pb] | daily average | ≤ .35 mg/L | all year | 008 |
| Lead, total [as Pb] | daily maximum | ≤ .75 mg/L | all year | 008 |
| Manganese, total [as Mn] | daily average | ≤ 1 mg/L | all year | 008 |
| Manganese, total [as Mn] | daily maximum | ≤ 3 mg/L | all year | 008 |
| Nickel, total [as Ni] | daily average | ≤ 1 mg/L | all year | 008 |
| Nickel, total [as Ni] | daily maximum | ≤ 3 mg/L | all year | 008 |
| Silver, total [as Ag] | daily average | ≤ .025 mg/L | all year | 008 |
| Silver, total [as Ag] | daily maximum | ≤ .05 mg/L | all year | 008 |
| Zinc, total [as Zn] | daily average | ≤ .31 mg/L | all year | 008 |
| Zinc, total [as Zn] | daily maximum | ≤ .66 mg/L | all year | 008 |
| Selenium, total [as Se] | daily average | ≤ .02 mg/L | all year | 008 |
| Selenium, total [as Se] | daily maximum | ≤ .04 mg/L | all year | 008 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 008 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 008 |
| Mercury, total [as Hg] | daily average | ≤ .002 mg/L | all year | 008 |
| Mercury, total [as Hg] | daily maximum | ≤ .004 mg/L | all year | 008 |
Cited limits by parameter: Texas's rules and the federal ones.
Same industry: the 13 Mining and Quarrying of Nonmetallic Minerals permits in Texas.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/TX0129411 · MCP: https://passage-data.com/mcp