Town of Metaline Falls

NPDES permit WA0991009 · Minor POTW · administratively continued, expires 2023-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 37 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among WA permits in EPA's filings — check your permit).

Limits in force (47)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMAXIMUM report only (alert) all year
001Oxygen, dissolved [DO]MINIMUM report only (alert) all year
001BOD, 5-day, 20 deg. CMO AVG report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L Apr, May, Jun, Oct, Nov
001BOD, 5-day, 20 deg. CWKLY AVG report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L Apr, May, Jun, Oct, Nov
001BOD, 5-day, 20 deg. CMO AVG <= 11.5 lb/d Apr, May, Jun, Oct, Nov
001BOD, 5-day, 20 deg. CMO AVG report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 17.2 lb/d Apr, May, Jun, Oct, Nov
001BOD, 5-day, 20 deg. CWKLY AVG report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001pHDAILY MN >= 6.5 SU Apr, May, Jun, Oct, Nov
001pHMAXIMUM report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001pHDAILY MX <= 8.5 SU Apr, May, Jun, Oct, Nov
001pHMINIMUM report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001Alkalinity, total [as CaCO3]MAXIMUM report only (alert) May, Nov
001Solids, total suspendedMO AVG <= 30 mg/L Apr, May, Jun, Oct, Nov
001Solids, total suspendedMO AVG report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001Solids, total suspendedWKLY AVG <= 45 mg/L Apr, May, Jun, Oct, Nov
001Solids, total suspendedWKLY AVG report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001Solids, total suspendedMO AVG report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001Solids, total suspendedMO AVG <= 10.6 lb/d Apr, May, Jun, Oct, Nov
001Solids, total suspendedWKLY AVG report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001Solids, total suspendedWKLY AVG <= 15.9 lb/d Apr, May, Jun, Oct, Nov
001Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
001Nitrogen, ammonia total [as N]MO AVG report only (alert) all year
001Hardness, total [as CaCO3]MAXIMUM report only (alert) May, Nov
001Fecal coliform, MPN, EC med, 44.5 CMO GEOMN <= 50 #/100mL Apr, May, Jun, Oct, Nov
001Fecal coliform, MPN, EC med, 44.5 CMO GEOMN report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001Fecal coliform, MPN, EC med, 44.5 CWK GEOMN <= 100 #/100mL Apr, May, Jun, Oct, Nov
001Fecal coliform, MPN, EC med, 44.5 CWK GEOMN report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001Chlorine, total residualMAXIMUM report only (alert) all year
001BOD, percent removal [total]MO AVG report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001BOD, percent removal [total]MO AV MN >= 85 % Apr, May, Jun, Oct, Nov
001FlowMAXIMUM report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001FlowMO AVG report only (alert) Apr, May, Jun, Oct, Nov
001FlowMO AVG report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001Solids, suspended percent removalMO AVG report only (alert) Jan, Feb, Mar, Jul, Aug, Sep, Dec
001Solids, suspended percent removalMO AV MN >= 85 % Apr, May, Jun, Oct, Nov
002Rainfall durationMO TOTAL report only (alert) all year
002Duration of dischargeMO TOTAL report only (alert) all year
IN1BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
IN1BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1FlowMAXIMUM report only (alert) all year
IN1FlowMO AVG report only (alert) all year
IN2FlowANNL AVG report only (alert) Dec

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states