Passage Data · Check a report · Use it from your AI
Cement, Hydraulic, Seattle, Washington. NPDES permit WA0032221 expired Sep 30, 2021; its limits still apply. Last 12 months: no values over a limit, 1 of 17 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | daily minimum | ≥ 6 SU | all year | 001 |
| pH | daily minimum | ≥ 6 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 10 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 10 mg/L | all year | 001 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Copper, total [as Cu] | average | ≤ 12.8 ug/L | all year | 001 |
| Copper, total [as Cu] | average | ≤ 12.8 ug/L | all year | 001 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 001 |
| Flow | daily maximum | report only (gal/d) (alert, not enforceable) | all year | 001 |
| Flow | daily maximum | report only (gal/d) (alert, not enforceable) | all year | 001 |
| pH | daily minimum | report only (SU) (alert, not enforceable) | all year | 0BP |
| pH | daily minimum | report only (SU) (alert, not enforceable) | all year | 0BP |
| pH | daily maximum | report only (SU) (alert, not enforceable) | all year | 0BP |
| pH | daily maximum | report only (SU) (alert, not enforceable) | all year | 0BP |
| Solids, total suspended | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 0BP |
| Solids, total suspended | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 0BP |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 0BP |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) (alert, not enforceable) | all year | 0BP |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Copper, total [as Cu] | average | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Copper, total [as Cu] | average | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Copper, total [as Cu] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Copper, total [as Cu] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Silver, total [as Ag] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Silver, total [as Ag] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Zinc, total [as Zn] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Polynuclear Aromatic Hydrocarbons [PAHs] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Polychlorinated biphenyls [PCBs] | daily maximum | report only (ug/L) (alert, not enforceable) | all year | 0BP |
| Flow | daily maximum | report only (gal/d) (alert, not enforceable) | all year | 0BP |
| Flow | daily maximum | report only (gal/d) (alert, not enforceable) | all year | 0BP |
Cited limits by parameter: Washington's rules and the federal ones.
Same industry: the 5 Stone, Clay, Glass and Concrete Products permits in Washington.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WA0032221 · MCP: https://passage-data.com/mcp