Lake Stevens Sewer District

NPDES permit WA0020893 · Major POTW · administratively continued, expires 2022-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2022-10-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
2required values missing, on 2 form(s)
2of 22 forms filed late

Last period with anything received: 2026-07-31.

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 (97)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. centigradeMAXIMUM report only (alert) all year
002Temperature, water deg. centigradeMAXIMUM report only (alert) all year
002Solids, total suspendedAVERAGE <= 30 mg/L all year
002Solids, total suspendedAVERAGE <= 30 mg/L all year
002Solids, total suspendedWKLY AVG <= 45 mg/L all year
002Solids, total suspendedWKLY AVG <= 45 mg/L all year
002Solids, total suspendedAVERAGE <= 971 lb/d Jul, Aug, Sep, Oct
002Solids, total suspendedAVERAGE <= 971 lb/d Jul, Aug, Sep, Oct
002Solids, total suspendedAVERAGE <= 1254 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002Solids, total suspendedAVERAGE <= 1254 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002Solids, total suspendedWKLY AVG <= 1456 lb/d Jul, Aug, Sep, Oct
002Solids, total suspendedWKLY AVG <= 1456 lb/d Jul, Aug, Sep, Oct
002Solids, total suspendedWKLY AVG <= 1880 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002Solids, total suspendedWKLY AVG <= 1880 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002Nitrogen, ammonia total [as N]AVERAGE report only (alert) Jul, Aug, Sep, Oct
002Nitrogen, ammonia total [as N]AVERAGE report only (alert) Jul, Aug, Sep, Oct
002Nitrogen, ammonia total [as N]AVERAGE report only (alert) Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002Nitrogen, ammonia total [as N]AVERAGE report only (alert) Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002Nitrogen, ammonia total [as N]MAXIMUM report only (alert) Jul, Aug, Sep, Oct
002Nitrogen, ammonia total [as N]MAXIMUM report only (alert) Jul, Aug, Sep, Oct
002Nitrogen, Kjeldahl, total [as N]AVERAGE report only (alert) all year
002Nitrogen, Kjeldahl, total [as N]AVERAGE report only (alert) all year
002Nitrite + Nitrate total [as N]AVERAGE report only (alert) all year
002Nitrite + Nitrate total [as N]AVERAGE report only (alert) all year
002Phosphorus, total [as P]AVERAGE report only (alert) all year
002Phosphorus, total [as P]AVERAGE report only (alert) all year
002Phosphorus, dissolved reactive [drp as P]AVERAGE report only (alert) all year
002Phosphorus, dissolved reactive [drp as P]AVERAGE report only (alert) all year
002Copper, total [as Cu]AVERAGE report only (alert) Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002Copper, total [as Cu]AVERAGE report only (alert) Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002Copper, total [as Cu]AVERAGE <= 12.1 ug/L Jul, Aug, Sep, Oct
002Copper, total [as Cu]AVERAGE <= 12.1 ug/L Jul, Aug, Sep, Oct
002Copper, total [as Cu]MAXIMUM report only (alert) Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002Copper, total [as Cu]MAXIMUM report only (alert) Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002Copper, total [as Cu]MAXIMUM <= 24.2 ug/L Jul, Aug, Sep, Oct
002Copper, total [as Cu]MAXIMUM <= 24.2 ug/L Jul, Aug, Sep, Oct
002Ultraviolet light intensityMINIMUM report only (alert) all year
002Ultraviolet light intensityMINIMUM report only (alert) all year
002Ultraviolet light transmittanceMINIMUM report only (alert) all year
002Ultraviolet light transmittanceMINIMUM report only (alert) all year
002pH, maximumDAILY MX <= 9 SU all year
002pH, maximumDAILY MX <= 9 SU all year
002pH, minimumDAILY MN >= 6 SU all year
002pH, minimumDAILY MN >= 6 SU all year
002Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
002Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
002Coliform, fecal generalWK GEOMN <= 400 #/100mL all year
002Coliform, fecal generalWK GEOMN <= 400 #/100mL all year
002FlowAVERAGE report only (alert) Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002FlowAVERAGE report only (alert) Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002FlowAVERAGE report only (alert) Jul, Aug, Sep, Oct
002FlowAVERAGE report only (alert) Jul, Aug, Sep, Oct
002FlowMAXIMUM report only (alert) Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002FlowMAXIMUM report only (alert) Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002FlowMAXIMUM report only (alert) Jul, Aug, Sep, Oct
002FlowMAXIMUM report only (alert) Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]AVERAGE <= 25 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002BOD, carbonaceous [5 day, 20 C]AVERAGE <= 25 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]AVERAGE report only (alert) Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]AVERAGE report only (alert) Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]AVERAGE <= 1045 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002BOD, carbonaceous [5 day, 20 C]AVERAGE <= 1045 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002BOD, carbonaceous [5 day, 20 C]MAXIMUM report only (alert) Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]MAXIMUM report only (alert) Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 1671 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 1671 lb/d Jan, Feb, Mar, Apr, May, Jun, Nov, Dec
002BOD, carbonaceous [5 day, 20 C]WKLY AVG report only (alert) Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]WKLY AVG report only (alert) Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]WKLY AVG report only (alert) Jul, Aug, Sep, Oct
002Solids, suspended percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
002Carbonaceous oxygen demand, % removalMO AV MN >= 85 % all year
002Carbonaceous oxygen demand, % removalMO AV MN >= 85 % all year
IN2BOD, 5-day, 20 deg. CAVERAGE report only (alert) all year
IN2BOD, 5-day, 20 deg. CAVERAGE report only (alert) all year
IN2BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
IN2BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
IN2BOD, 5-day, 20 deg. CAVERAGE report only (alert) all year
IN2BOD, 5-day, 20 deg. CAVERAGE report only (alert) all year
IN2BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
IN2BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
IN2Solids, total suspendedAVERAGE report only (alert) all year
IN2Solids, total suspendedAVERAGE report only (alert) all year
IN2Solids, total suspendedMAXIMUM report only (alert) all year
IN2Solids, total suspendedMAXIMUM report only (alert) all year
IN2Solids, total suspendedAVERAGE report only (alert) all year
IN2Solids, total suspendedAVERAGE report only (alert) all year
IN2Solids, total suspendedMAXIMUM report only (alert) all year
IN2Solids, total suspendedMAXIMUM report only (alert) all year
IN2BOD, carbonaceous [5 day, 20 C]AVERAGE report only (alert) all year
IN2BOD, carbonaceous [5 day, 20 C]AVERAGE report only (alert) all year
IN2BOD, carbonaceous [5 day, 20 C]MAXIMUM report only (alert) all year
IN2BOD, carbonaceous [5 day, 20 C]MAXIMUM report only (alert) all year

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