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Hyde County

Water Supply, Pantego, North Carolina. NPDES permit NC0077992 expired Jun 30, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 31 days after each period: form M monthly (11 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 4 required values missing, 0 of 12 reports late

Limits in force (11)

Parameter	Statistic	Limit	Months
Turbidity	30-day average	≤ 50 NTU	all year
Turbidity	daily maximum	≤ 50 NTU	all year
Conductivity	daily maximum	report only (umho/cm)	all year
Oxygen, dissolved [DO]	daily maximum	report only (mg/L)	all year
pH	daily minimum	≥ 6.8 SU	all year
pH	daily maximum	≤ 8.5 SU	all year
Salinity	daily maximum	report only (ppk)	all year
Nitrogen, ammonia total [as N]	daily maximum	report only (mg/L)	all year
Chloride [as Cl]	daily maximum	report only (mg/L)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Solids, total dissolved	daily maximum	report only (mg/L)	all year

How strict are these limits?

pH, daily minimum at least 6.8 SU — stricter than 89% of 565 other minor industrial and other permits in North Carolina; 10% have the same limit
pH, daily maximum 8.5 SU — stricter than 89% of 565 other minor industrial and other permits in North Carolina; 11% have the same limit
Turbidity, daily maximum 50 NTU — stricter than 35% of 298 other minor industrial and other permits nationwide; 41% have the same limit

Cited limits by parameter: North Carolina's rules and the federal ones.

Same industry: the 130 Water Supply permits in North Carolina.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NC0077992 · MCP: https://passage-data.com/mcp