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Excavation Work, Manhattan (Subdivision), New York. NPDES permit NY0277266, in force until Mar 31, 2030. Last 12 months: no values over a limit, 3 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 20 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 40 mg/L | all year |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year |
| Arsenic, total [as As] | daily maximum | ≤ 360 ug/L (alert, not enforceable) | all year |
| Copper, total [as Cu] | daily maximum | ≤ 67 ug/L (alert, not enforceable) | all year |
| Lead, total [as Pb] | daily maximum | ≤ 84 ug/L (alert, not enforceable) | all year |
| Nickel, total [as Ni] | daily maximum | ≤ 83 ug/L (alert, not enforceable) | all year |
| Zinc, total [as Zn] | daily maximum | ≤ 420 ug/L (alert, not enforceable) | all year |
| Total phenols | daily maximum | ≤ 10 ug/L (alert, not enforceable) | all year |
| Methyl tert-butyl ether [MTBE] | daily maximum | report only (ug/L) (alert, not enforceable) | all year |
| Toluene | daily maximum | ≤ 5 ug/L (alert, not enforceable) | all year |
| Benzene | daily maximum | ≤ 5 ug/L (alert, not enforceable) | all year |
| Acenaphthene | daily maximum | ≤ 10 ug/L (alert, not enforceable) | all year |
| Ethylbenzene | daily maximum | ≤ 5 ug/L (alert, not enforceable) | all year |
| Tetrachloroethylene | daily maximum | ≤ 10 ug/L (alert, not enforceable) | all year |
| Naphthalene | daily maximum | ≤ 5 ug/L (alert, not enforceable) | all year |
| Polychlorinated biphenyls [PCBs] | daily maximum | ≤ .065 ug/L | all year |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .43 MGD | all year |
| Mercury, total [as Hg] | daily maximum | ≤ 50 ug/L (alert, not enforceable) | all year |
| Xylene [mix of m+o+p] | daily maximum | ≤ 5 ug/L (alert, not enforceable) | all year |
Cited limits by parameter: New York's rules and the federal ones.
Same industry: the 8 Construction — Special Trade Contractors permits in New York.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NY0277266 · MCP: https://passage-data.com/mcp