EPA · subbasin 01080206 · discharge permits by parameter
LC50 Static 48Hr Acute Ceriodaphnia dubia in subbasin 01080206
- 8Permits carrying a limit
- 2With a recorded exceedance
- 390Nationwide
A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: a permit is placed here by the outfall EPA names as its representative discharge point.
8 of the permits in subbasin 01080206 carry a numeric limit on LC50 Static 48Hr Acute Ceriodaphnia dubia, and 2 of those have a recorded exceedance. Nationwide the same parameter appears in 390 permits. A permit carrying several parameters is counted under each of them, so the parameter counts for one subbasin add up to more permits than it holds. The other parameters named in this subbasin are listed below.
Permits
| Permit holder | NPDES ID | City | State | Program | Discharger | Receiving water |
|---|---|---|---|---|---|---|
| GRAFTON WASTEWATER TREATMENT | MA0101311 | SO. GRAFTON | MA | Publicly owned treatment works | Major | BLACKSTONE RIVER |
Other pollutants in subbasin 01080206
- Carbon, tot organic [TOC] 6
- Carbon, dissolved organic [as C] 5
- Hardness, total [as CaCO3] 6
- Cadmium, total [as Cd] 6
- Copper, total [as Cu] 6
- Lead, total [as Pb] 7
- Nickel, total [as Ni] 6
- Zinc, total [as Zn] 7
- Aluminum, total [as Al] 7
- Flow, in conduit or thru treatment plant 10
- Chlorine, total residual 7
- E. coli 6
- Perfluorooctanoic acid (PFOA) 5
- Perfluoroheptanoic acid (PFHpA) 5
- Perfluorononanoic acid (PFNA) 5
- Perfluorodecanoic acid (PFDA) 5
- Perfluorohexanesulfonic acid (PFHxS) 5
- Perfluorooctanesulfonic acid (PFOS) 5
- BOD, 5-day, percent removal 7
- Solids, suspended percent removal 7
LC50 Static 48Hr Acute Ceriodaphnia dubia nationwide · Subbasin 01080206, every permit
What this page shows
This page covers Clean Water Act discharge permits in watershed 01080206 with limits on the pollutant parameter LC50 Static 48Hr Acute Ceriodaphnia dubia. The page lists 8 permits in this watershed with a limit on this parameter and 2 permits in this watershed with a recorded violation of this parameter.