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Brian McGuire - City & Borough of Juneau

Sewage treatment plant, major discharger, Juneau, Alaska. NPDES permit AK0022951 expired May 31, 2025; its limits still apply. Last 12 months: over a limit 7 times (last September 2026), 4 required values missing, 1 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form AM monthly (37 values), form AS twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
21 values over a limit, 9 required values missing, 1 of 13 reports late

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

Period endingParameterReportedLimitOver by
January 2026Flow, in conduit or thru treatment plant, daily maximum5.34 MGD≤ 4.9 MGD9%
February 2026Coliform, fecal general, daily maximum6000 #/100mL≤ 800 #/100mL650%
April 2026Coliform, fecal general, daily maximum2300 #/100mL≤ 800 #/100mL188%
September 2026Coliform, fecal general, daily maximum1100 #/100mL≤ 800 #/100mL38%
September 2026Solids, total suspended, daily maximum123 mg/L≤ 60 mg/L105%
September 2026Solids, total suspended, monthly average37 mg/L≤ 30 mg/L23%
September 2026Solids, total suspended, weekly average59 mg/L≤ 45 mg/L31%

Limits in force (42)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all year
pHinstantaneous minimum≥ 6.5 SUall year
pHinstantaneous maximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 60 mg/Lall year
Solids, total suspendedmonthly average≤ 1226 lb/dall year
Solids, total suspendeddaily maximum≤ 2452 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 1839 lb/dall year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Zinc, total recoverabledaily maximumreport only (ug/L)May–Oct
Copper, total recoverablemonthly average≤ 52 ug/LJan, Feb, Mar, Apr, Nov, Dec
Copper, total recoverablemonthly average≤ 34 ug/LMay–Oct
Copper, total recoverabledaily maximum≤ 97 ug/LJan, Feb, Mar, Apr, Nov, Dec
Copper, total recoverabledaily maximum≤ 54 ug/LMay–Oct
Copper, total recoverablemonthly average≤ 2.1 lb/dJan, Feb, Mar, Apr, Nov, Dec
Copper, total recoverablemonthly average≤ 1.4 lb/dMay–Oct
Copper, total recoverabledaily maximum≤ 4 lb/dJan, Feb, Mar, Apr, Nov, Dec
Copper, total recoverabledaily maximum≤ 2.2 lb/dMay–Oct
Floating solids, waste or visible foam-visualvaluereport only (pass=0;fail=1)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximum≤ 4.9 MGDall year
E. colidaily maximumreport only (#/100mL)May–Sep
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generaldaily maximum≤ 800 #/100mLall year
Coliform, fecal generalweekly average≤ 400 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 55 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1022 lb/dall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 2248 lb/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]minimum≥ 85 %all year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 1635 lb/dall year
Solids, suspended percent removalminimum≥ 85 %all year

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AK0022951 · MCP: https://passage-data.com/mcp