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Naomi Morton Knight, P.E. - GVEA, Inc.

Electric Services, major discharger, Healy, Alaska. NPDES permit AK0022942, in force until Dec 31, 2027. Last 12 months: over a limit once (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form AM monthly (12 values), outfall 001 form BM monthly (7 values), outfall 001 form BQ quarterly (2 values), outfall 002 form BM monthly (7 values), outfall 002 form BQ quarterly (2 values)
Renewal application due
Jul 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 44 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
September 2026Solids, total suspended, monthly average38.72 mg/L≤ 30 mg/L29%

Limits in force (30)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademaximum≤ 32 deg Call year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 8.5 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 100 mg/Lall year001
Solids, total suspendedmonthly average≤ 37.5 lb/dall year001
Solids, total suspendeddaily maximum≤ 168 lb/dall year001
Iron, total recoverabledaily maximumreport only (ug/L)all year001
Iron, dissolved [as Fe]daily maximumreport only (ug/L)all year001
Zinc, total recoverabledaily maximumreport only (ug/L)all year001
Chromium, total recoverabledaily maximumreport only (ug/L)all year001
Copper, total recoverabledaily maximumreport only (ug/L)all year001
Oil and greasemonthly average≤ 10 mg/Lall year001
Oil and greasedaily maximum≤ 20 mg/Lall year001
Oil and greasemonthly average≤ 12.5 lb/dall year001
Oil and greasedaily maximum≤ 33.7 lb/dall year001
Temperature, length of excursiontotal≤ 10 minall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Temperature, water deg. centigrademaximum≤ 32 deg Call year002
Iron, total recoverabledaily maximumreport only (ug/L)all year002
Iron, dissolved [as Fe]daily maximumreport only (ug/L)all year002
Zinc, total recoverabledaily maximumreport only (ug/L)all year002
Chromium, total recoverabledaily maximumreport only (ug/L)all year002
Copper, total recoverabledaily maximumreport only (ug/L)all year002
Temperature, length of excursionmaximum≤ 10 minall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002

How strict are these limits?

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

Same industry: the 5 Electric Services permits in Alaska.

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Your permit document is the final word. As JSON: /api/v1/permits/AK0022942 · MCP: https://passage-data.com/mcp