Medical Lake WRF

NPDES permit WA0021148 · Minor POTW · administratively continued, expires 2019-07-31 · 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 2019-07-31 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

4values over a limit
19required values missing, on 10 form(s)
3of 66 forms filed late

Last period with anything received: 2026-07-31. Most often over: Temperature, water deg. centigrade (4).

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 (180)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMAXIMUM <= 17.5 deg C Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Temperature, water deg. centigradeMAXIMUM <= 17.5 deg C Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Temperature, water deg. centigradeMAXIMUM report only (alert) Jan, Feb, Mar, Dec
001Temperature, water deg. centigradeMAXIMUM report only (alert) Jan, Feb, Mar, Dec
001Oxygen, dissolved [DO]DAILY MN >= 8 mg/L all year
001Oxygen, dissolved [DO]DAILY MN >= 8 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 23 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 23 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 15 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 15 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 231.4 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 346 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 346 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 231.4 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG <= 231.4 lb/d all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 7.75 SU all year
001pHDAILY MX <= 7.75 SU all year
001Solids, total suspendedMO AVG <= 15 mg/L all year
001Solids, total suspendedMO AVG <= 15 mg/L all year
001Solids, total suspendedWKLY AVG <= 23 mg/L all year
001Solids, total suspendedWKLY AVG <= 23 mg/L all year
001Solids, total suspendedMO AVG <= 231.4 lb/d all year
001Solids, total suspendedMO AVG <= 231.4 lb/d all year
001Solids, total suspendedWKLY AVG <= 346 lb/d all year
001Solids, total suspendedWKLY AVG <= 346 lb/d all year
001Nitrogen, total [as N]MO AVG report only (alert) all year
001Nitrogen, total [as N]MO AVG report only (alert) all year
001Nitrogen, ammonia total [as N]MAXIMUM report only (alert) Jan, Feb, Mar, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L (alert) Jan, Feb, Mar, Dec
001Phosphorus, total [as P]MAXIMUM report only (alert) all year
001Phosphorus, total [as P]MAXIMUM report only (alert) all year
001Phosphorus, total [as P]MO AVG report only (alert) Jan, Feb, Mar, Dec
001Phosphorus, total [as P]MO AVG report only (alert) Jan, Feb, Mar, Dec
001Phosphorus, total [as P]MO AV MN >= 85 % Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Phosphorus, total [as P]MO AV MN >= 85 % Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Phosphorus, total [as P]MO AVG report only (alert) all year
001Phosphorus, total [as P]MO AVG report only (alert) all year
001Phosphorus, total [as P]MAXIMUM report only (alert) all year
001Phosphorus, total [as P]MAXIMUM report only (alert) all year
001Phosphorus, total [as P]MO AVG report only (alert) all year
001Phosphorus, total [as P]MO AVG report only (alert) all year
001BOD, percent removal [total]MO AV MN >= 85 % all year
001BOD, percent removal [total]MO AV MN >= 85 % all year
001Coliform, fecal generalMO GEOMN <= 100 #/100mL (alert) Jan, Feb, Mar, Dec
001Coliform, fecal generalMO GEOMN <= 100 #/100mL Jan, Feb, Mar, Dec
001Coliform, fecal generalMO GEOMN <= 100 #/100mL Jan, Feb, Mar, Dec
001Coliform, fecal generalMO GEOMN <= 50 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Coliform, fecal generalWK GEOMN <= 200 #/100mL (alert) Jan, Feb, Mar, Dec
001Coliform, fecal generalWK GEOMN <= 200 #/100mL Jan, Feb, Mar, Dec
001Coliform, fecal generalWK GEOMN <= 200 #/100mL Jan, Feb, Mar, Dec
001Coliform, fecal generalWK GEOMN <= 100 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001FlowMAXIMUM report only (alert) Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001FlowMAXIMUM report only (alert) Jan, Feb, Mar, Dec
001FlowMAXIMUM report only (alert) Jan, Feb, Mar, Dec
001FlowMINIMUM >= .1 MGD (alert) Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001FlowMINIMUM report only (alert) Jan, Feb, Mar, Dec
001FlowMINIMUM report only (alert) Jan, Feb, Mar, Dec
001FlowMO AVG report only (alert) Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001FlowMO AVG report only (alert) Jan, Feb, Mar, Dec
001FlowMO AVG report only (alert) Jan, Feb, Mar, Dec
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
002Oxygen, dissolved [DO]MINIMUM >= 8.5 mg/L all year
002Oxygen, dissolved [DO]MINIMUM >= 8.5 mg/L all year
002Nitrogen, ammonia total [as N]MAXIMUM <= 3 mg/L all year
002Nitrogen, ammonia total [as N]MAXIMUM <= 3 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L all year
003Oxygen, dissolved [DO]MINIMUM >= 0 mg/L all year
003Oxygen, dissolved [DO]MINIMUM >= 0 mg/L all year
003Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
003Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
003Nitrogen, ammonia total [as N]MO AVG report only (alert) all year
003Nitrogen, ammonia total [as N]MO AVG report only (alert) all year
023TurbidityMO AVG <= 2 NTU all year
023TurbidityMO AVG <= 2 NTU all year
023BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
023BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
023BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L all year
023BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L all year
023BOD, 5-day, 20 deg. CWKLY AVG <= 231.4 lb/d all year
023BOD, 5-day, 20 deg. CWKLY AVG <= 231.4 lb/d all year
023BOD, 5-day, 20 deg. CMO AVG <= 154.3 lb/d all year
023BOD, 5-day, 20 deg. CMO AVG <= 154.3 lb/d all year
023pHDAILY MN >= 6 SU all year
023pHDAILY MN >= 6 SU all year
023pHDAILY MX <= 7.75 SU all year
023pHDAILY MX <= 7.75 SU all year
023Solids, total suspendedWKLY AVG <= 15 mg/L all year
023Solids, total suspendedWKLY AVG <= 15 mg/L all year
023Solids, total suspendedMO AVG <= 10 mg/L all year
023Solids, total suspendedMO AVG <= 10 mg/L all year
023Solids, total suspendedMO AVG <= 154.3 lb/d all year
023Solids, total suspendedMO AVG <= 154.3 lb/d all year
023Solids, total suspendedWKLY AVG <= 231.4 lb/d all year
023Solids, total suspendedWKLY AVG <= 231.4 lb/d all year
023Nitrogen, total [as N]MO AVG <= 10 mg/L all year
023Nitrogen, total [as N]MO AVG <= 10 mg/L all year
023Phosphorus, total [as P]MO AVG <= .5 mg/L all year
023Phosphorus, total [as P]MO AVG <= .5 mg/L all year
023Phosphorus, dissolved reactive [drp as P]MAXIMUM report only (alert) all year
023Phosphorus, dissolved reactive [drp as P]MAXIMUM report only (alert) all year
023Coagulants added [mass]MAXIMUM report only (alert) all year
023Coagulants added [mass]MAXIMUM report only (alert) all year
023Coagulants added [mass]MO AVG report only (alert) all year
023Coagulants added [mass]MO AVG report only (alert) all year
023Depth of pond or reservoir in feetMAXIMUM report only (alert) all year
023Depth of pond or reservoir in feetMAXIMUM report only (alert) all year
023Depth of pond or reservoir in feetMINIMUM report only (alert) all year
023Depth of pond or reservoir in feetMINIMUM report only (alert) all year
023Coliform, total general7C <= 2.2 #/100mL all year
023Coliform, total general7C <= 2.2 #/100mL all year
023Coliform, total generalMAXIMUM <= 23 #/100mL all year
023Coliform, total generalMAXIMUM <= 23 #/100mL all year
023FlowMAXIMUM report only (alert) all year
023FlowMAXIMUM report only (alert) all year
023FlowMO AVG report only (alert) all year
023FlowMO AVG report only (alert) all year
IN1BOD, 5-day, 20 deg. CAVERAGE report only (alert) all year
IN1BOD, 5-day, 20 deg. CAVERAGE 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
IN1BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
IN1BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
IN1BOD, 5-day, 20 deg. CMO AVG report only (alert) all year
IN1BOD, 5-day, 20 deg. CMO AVG report only (alert) all year
IN1pHMAXIMUM report only (alert) all year
IN1pHMAXIMUM report only (alert) all year
IN1pHMINIMUM report only (alert) all year
IN1pHMINIMUM report only (alert) all year
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1Solids, total suspendedMO AVG report only (alert) all year
IN1Solids, total suspendedMO AVG report only (alert) all year
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1Solids, total suspendedMO AVG report only (alert) all year
IN1Solids, total suspendedMO AVG report only (alert) all year
IN1FlowMAXIMUM report only (alert) all year
IN1FlowMAXIMUM report only (alert) all year
IN1FlowMO AVG report only (alert) all year
IN1FlowMO AVG 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. CMO AVG report only (alert) all year
IN2BOD, 5-day, 20 deg. CMO AVG 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. CMO AVG report only (alert) all year
IN2BOD, 5-day, 20 deg. CMO AVG report only (alert) all year
IN2pHMAXIMUM report only (alert) all year
IN2pHMAXIMUM report only (alert) all year
IN2pHMINIMUM report only (alert) all year
IN2pHMINIMUM report only (alert) all year
IN2Solids, total suspendedMAXIMUM report only (alert) all year
IN2Solids, total suspendedMAXIMUM report only (alert) all year
IN2Solids, total suspendedMO AVG report only (alert) all year
IN2Solids, total suspendedMO AVG report only (alert) all year
IN2Solids, total suspendedMAXIMUM report only (alert) all year
IN2Solids, total suspendedMAXIMUM report only (alert) all year
IN2Solids, total suspendedMAXIMUM report only (alert) all year
IN2Solids, total suspendedMO AVG report only (alert) all year
IN2Solids, total suspendedMO AVG report only (alert) all year
IN2Solids, total suspendedMO AVG report only (alert) all year
IN2Phosphorus, total [as P]MAXIMUM report only (alert) all year
IN2Phosphorus, total [as P]MAXIMUM report only (alert) all year
IN2Phosphorus, total [as P]MO AVG report only (alert) all year
IN2Phosphorus, total [as P]MO AVG report only (alert) all year
IN2Phosphorus, total [as P]MAXIMUM report only (alert) all year
IN2Phosphorus, total [as P]MAXIMUM report only (alert) all year
IN2Phosphorus, total [as P]MO AVG report only (alert) all year
IN2Phosphorus, total [as P]MO AVG report only (alert) all year
IN2FlowMAXIMUM report only (alert) all year
IN2FlowMAXIMUM report only (alert) all year
IN2FlowMO AVG report only (alert) all year
IN2FlowMO AVG 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