NPDES permit MD0001775 · Major NON-POTW · effective, expires 2029-07-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31.
Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | MX MO AV | <= 25 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 50 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | report only | all year |
| 001 | Solids, total suspended | ANNL MAX | <= 22312 lb/yr | all year |
| 001 | Nitrogen, total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, total [as N] | MO TOTAL | <= 1150 lb/mo | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, total [as N] | ANNL MAX | report only | all year |
| 001 | Nitrogen, organic total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, organic total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 001 | Nitrite + Nitrate total [as N] | MO AVG | report only | all year |
| 001 | Nitrite + Nitrate total [as N] | DAILY MX | report only | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .047 mg/L | all year |
| 001 | Manganese, total [as Mn] | MX MO AV | <= 5 mg/L | all year |
| 001 | Manganese, total [as Mn] | DAILY MX | <= 10 mg/L | all year |
| 001 | Nickel, total [as Ni] | MX MO AV | <= .123 mg/L | all year |
| 001 | Nickel, total [as Ni] | DAILY MX | <= .57 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | pH range excursions, > 60 minutes | MO TOTAL | <= 0 occur/mo | all year |
| 001 | pH range excursions, monthly total accum | MO TOTAL | <= 446 min | all year |
| C01 | pH | ANNL AVG | report only | all year |
| C01 | pH | ANNL AVG | report only | all year |
| C01 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C01 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C01 | Chloride | ANNL AVG | report only | all year |
| C01 | Chloride | ANNL AVG | report only | all year |
| C01 | Solids, total dissolved | ANNL AVG | report only | all year |
| C01 | Solids, total dissolved | ANNL AVG | report only | all year |
| C01 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C01 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C01 | Sulfate | ANNL AVG | report only | all year |
| C01 | Sulfate | ANNL AVG | report only | all year |
| C02 | pH | ANNL AVG | report only | all year |
| C02 | pH | ANNL AVG | report only | all year |
| C02 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C02 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C02 | Chloride | ANNL AVG | report only | all year |
| C02 | Chloride | ANNL AVG | report only | all year |
| C02 | Solids, total dissolved | ANNL AVG | report only | all year |
| C02 | Solids, total dissolved | ANNL AVG | report only | all year |
| C02 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C02 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C02 | Sulfate | ANNL AVG | report only | all year |
| C02 | Sulfate | ANNL AVG | report only | all year |
| C03 | pH | ANNL AVG | report only | all year |
| C03 | pH | ANNL AVG | report only | all year |
| C03 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C03 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C03 | Chloride | ANNL AVG | report only | all year |
| C03 | Chloride | ANNL AVG | report only | all year |
| C03 | Solids, total dissolved | ANNL AVG | report only | all year |
| C03 | Solids, total dissolved | ANNL AVG | report only | all year |
| C03 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C03 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C03 | Sulfate | ANNL AVG | report only | all year |
| C03 | Sulfate | ANNL AVG | report only | all year |
| C04 | pH | ANNL AVG | report only | all year |
| C04 | pH | ANNL AVG | report only | all year |
| C04 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C04 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C04 | Chloride | ANNL AVG | report only | all year |
| C04 | Chloride | ANNL AVG | report only | all year |
| C04 | Solids, total dissolved | ANNL AVG | report only | all year |
| C04 | Solids, total dissolved | ANNL AVG | report only | all year |
| C04 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C04 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C04 | Sulfate | ANNL AVG | report only | all year |
| C04 | Sulfate | ANNL AVG | report only | all year |
| C05 | pH | ANNL AVG | report only | all year |
| C05 | pH | ANNL AVG | report only | all year |
| C05 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C05 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C05 | Chloride | ANNL AVG | report only | all year |
| C05 | Chloride | ANNL AVG | report only | all year |
| C05 | Solids, total dissolved | ANNL AVG | report only | all year |
| C05 | Solids, total dissolved | ANNL AVG | report only | all year |
| C05 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C05 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C05 | Sulfate | ANNL AVG | report only | all year |
| C05 | Sulfate | ANNL AVG | report only | all year |
| C06 | pH | ANNL AVG | report only | all year |
| C06 | pH | ANNL AVG | report only | all year |
| C06 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C06 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C06 | Chloride | ANNL AVG | report only | all year |
| C06 | Chloride | ANNL AVG | report only | all year |
| C06 | Solids, total dissolved | ANNL AVG | report only | all year |
| C06 | Solids, total dissolved | ANNL AVG | report only | all year |
| C06 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C06 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C06 | Sulfate | ANNL AVG | report only | all year |
| C06 | Sulfate | ANNL AVG | report only | all year |
| C07 | pH | ANNL AVG | report only | all year |
| C07 | pH | ANNL AVG | report only | all year |
| C07 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C07 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C07 | Chloride | ANNL AVG | report only | all year |
| C07 | Chloride | ANNL AVG | report only | all year |
| C07 | Solids, total dissolved | ANNL AVG | report only | all year |
| C07 | Solids, total dissolved | ANNL AVG | report only | all year |
| C07 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C07 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C07 | Sulfate | ANNL AVG | report only | all year |
| C07 | Sulfate | ANNL AVG | report only | all year |
| C08 | pH | ANNL AVG | report only | all year |
| C08 | pH | ANNL AVG | report only | all year |
| C08 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C08 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C08 | Chloride | ANNL AVG | report only | all year |
| C08 | Chloride | ANNL AVG | report only | all year |
| C08 | Solids, total dissolved | ANNL AVG | report only | all year |
| C08 | Solids, total dissolved | ANNL AVG | report only | all year |
| C08 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C08 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C08 | Sulfate | ANNL AVG | report only | all year |
| C08 | Sulfate | ANNL AVG | report only | all year |
| C09 | pH | ANNL AVG | report only | all year |
| C09 | pH | ANNL AVG | report only | all year |
| C09 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C09 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C09 | Chloride | ANNL AVG | report only | all year |
| C09 | Chloride | ANNL AVG | report only | all year |
| C09 | Solids, total dissolved | ANNL AVG | report only | all year |
| C09 | Solids, total dissolved | ANNL AVG | report only | all year |
| C09 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C09 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C09 | Sulfate | ANNL AVG | report only | all year |
| C09 | Sulfate | ANNL AVG | report only | all year |
| C10 | pH | ANNL AVG | report only | all year |
| C10 | pH | ANNL AVG | report only | all year |
| C10 | pH | ANNL AVG | report only | all year |
| C10 | pH | ANNL AVG | report only | all year |
| C10 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C10 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C10 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C10 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C10 | Chloride | ANNL AVG | report only | all year |
| C10 | Chloride | ANNL AVG | report only | all year |
| C10 | Chloride | ANNL AVG | report only | all year |
| C10 | Chloride | ANNL AVG | report only | all year |
| C10 | Solids, total dissolved | ANNL AVG | report only | all year |
| C10 | Solids, total dissolved | ANNL AVG | report only | all year |
| C10 | Solids, total dissolved | ANNL AVG | report only | all year |
| C10 | Solids, total dissolved | ANNL AVG | report only | all year |
| C10 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C10 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C10 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C10 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C10 | Sulfate | ANNL AVG | report only | all year |
| C10 | Sulfate | ANNL AVG | report only | all year |
| C10 | Sulfate | ANNL AVG | report only | all year |
| C10 | Sulfate | ANNL AVG | report only | all year |
| C11 | pH | ANNL AVG | report only | all year |
| C11 | pH | ANNL AVG | report only | all year |
| C11 | pH | ANNL AVG | report only | all year |
| C11 | pH | ANNL AVG | report only | all year |
| C11 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C11 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C11 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C11 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C11 | Chloride | ANNL AVG | report only | all year |
| C11 | Chloride | ANNL AVG | report only | all year |
| C11 | Chloride | ANNL AVG | report only | all year |
| C11 | Chloride | ANNL AVG | report only | all year |
| C11 | Solids, total dissolved | ANNL AVG | report only | all year |
| C11 | Solids, total dissolved | ANNL AVG | report only | all year |
| C11 | Solids, total dissolved | ANNL AVG | report only | all year |
| C11 | Solids, total dissolved | ANNL AVG | report only | all year |
| C11 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C11 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C11 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C11 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C11 | Sulfate | ANNL AVG | report only | all year |
| C11 | Sulfate | ANNL AVG | report only | all year |
| C11 | Sulfate | ANNL AVG | report only | all year |
| C11 | Sulfate | ANNL AVG | report only | all year |
| C12 | pH | ANNL AVG | report only | all year |
| C12 | pH | ANNL AVG | report only | all year |
| C12 | pH | ANNL AVG | report only | all year |
| C12 | pH | ANNL AVG | report only | all year |
| C12 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C12 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C12 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C12 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C12 | Chloride | ANNL AVG | report only | all year |
| C12 | Chloride | ANNL AVG | report only | all year |
| C12 | Chloride | ANNL AVG | report only | all year |
| C12 | Chloride | ANNL AVG | report only | all year |
| C12 | Solids, total dissolved | ANNL AVG | report only | all year |
| C12 | Solids, total dissolved | ANNL AVG | report only | all year |
| C12 | Solids, total dissolved | ANNL AVG | report only | all year |
| C12 | Solids, total dissolved | ANNL AVG | report only | all year |
| C12 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C12 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C12 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C12 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C12 | Sulfate | ANNL AVG | report only | all year |
| C12 | Sulfate | ANNL AVG | report only | all year |
| C12 | Sulfate | ANNL AVG | report only | all year |
| C12 | Sulfate | ANNL AVG | report only | all year |
| C13 | pH | ANNL AVG | report only | all year |
| C13 | pH | ANNL AVG | report only | all year |
| C13 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C13 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C13 | Chloride | ANNL AVG | report only | all year |
| C13 | Chloride | ANNL AVG | report only | all year |
| C13 | Solids, total dissolved | ANNL AVG | report only | all year |
| C13 | Solids, total dissolved | ANNL AVG | report only | all year |
| C13 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C13 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C13 | Sulfate | ANNL AVG | report only | all year |
| C13 | Sulfate | ANNL AVG | report only | all year |
| C14 | pH | ANNL AVG | report only | all year |
| C14 | pH | ANNL AVG | report only | all year |
| C14 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C14 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C14 | Chloride | ANNL AVG | report only | all year |
| C14 | Chloride | ANNL AVG | report only | all year |
| C14 | Solids, total dissolved | ANNL AVG | report only | all year |
| C14 | Solids, total dissolved | ANNL AVG | report only | all year |
| C14 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C14 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C14 | Sulfate | ANNL AVG | report only | all year |
| C14 | Sulfate | ANNL AVG | report only | all year |
| C15 | pH | ANNL AVG | report only | all year |
| C15 | pH | ANNL AVG | report only | all year |
| C15 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C15 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C15 | Chloride | ANNL AVG | report only | all year |
| C15 | Chloride | ANNL AVG | report only | all year |
| C15 | Solids, total dissolved | ANNL AVG | report only | all year |
| C15 | Solids, total dissolved | ANNL AVG | report only | all year |
| C15 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C15 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C15 | Sulfate | ANNL AVG | report only | all year |
| C15 | Sulfate | ANNL AVG | report only | all year |
| C16 | pH | ANNL AVG | report only | all year |
| C16 | pH | ANNL AVG | report only | all year |
| C16 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C16 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C16 | Chloride | ANNL AVG | report only | all year |
| C16 | Chloride | ANNL AVG | report only | all year |
| C16 | Solids, total dissolved | ANNL AVG | report only | all year |
| C16 | Solids, total dissolved | ANNL AVG | report only | all year |
| C16 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C16 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C16 | Sulfate | ANNL AVG | report only | all year |
| C16 | Sulfate | ANNL AVG | report only | all year |
| C17 | pH | ANNL AVG | report only | all year |
| C17 | pH | ANNL AVG | report only | all year |
| C17 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C17 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C17 | Chloride | ANNL AVG | report only | all year |
| C17 | Chloride | ANNL AVG | report only | all year |
| C17 | Solids, total dissolved | ANNL AVG | report only | all year |
| C17 | Solids, total dissolved | ANNL AVG | report only | all year |
| C17 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C17 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C17 | Sulfate | ANNL AVG | report only | all year |
| C17 | Sulfate | ANNL AVG | report only | all year |
| C18 | pH | ANNL AVG | report only | all year |
| C18 | pH | ANNL AVG | report only | all year |
| C18 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C18 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C18 | Chloride | ANNL AVG | report only | all year |
| C18 | Chloride | ANNL AVG | report only | all year |
| C18 | Solids, total dissolved | ANNL AVG | report only | all year |
| C18 | Solids, total dissolved | ANNL AVG | report only | all year |
| C18 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C18 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C18 | Sulfate | ANNL AVG | report only | all year |
| C18 | Sulfate | ANNL AVG | report only | all year |
| C19 | pH | ANNL AVG | report only | all year |
| C19 | pH | ANNL AVG | report only | all year |
| C19 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C19 | Manganese, total [as Mn] | ANNL AVG | report only | all year |
| C19 | Chloride | ANNL AVG | report only | all year |
| C19 | Chloride | ANNL AVG | report only | all year |
| C19 | Solids, total dissolved | ANNL AVG | report only | all year |
| C19 | Solids, total dissolved | ANNL AVG | report only | all year |
| C19 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C19 | Nitrogen, nitrate total [as NO3] | ANNL AVG | report only | all year |
| C19 | Sulfate | ANNL AVG | report only | all year |
| C19 | Sulfate | ANNL AVG | report only | all year |
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