City of Davenport

NPDES permit WA0045578 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 49 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 (114)

OutfallParameterStatisticLimitMonths
001ConductivityMAXIMUM report only (alert) all year
001ConductivityMAXIMUM report only (alert) all year
001BOD, 5-day, 20 deg. CMO AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
001BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
001pHMAXIMUM report only (alert) all year
001pHMAXIMUM report only (alert) all year
001pHMINIMUM report only (alert) all year
001pHMINIMUM report only (alert) all year
001Solids, fixed dissolvedMAXIMUM report only (alert) all year
001Solids, fixed dissolvedMAXIMUM report only (alert) all year
001Solids, fixed dissolvedMAXIMUM report only (alert) all year
001Solids, fixed dissolvedMAXIMUM report only (alert) all year
001Solids, total suspendedMO AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 45 mg/L all year
001Solids, total suspendedMAXIMUM report only (alert) all year
001Solids, total suspendedMAXIMUM report only (alert) all year
001Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
001Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
001Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
001Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
001Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) all year
001Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) all year
001Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) all year
001Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) all year
001BOD, percent removal [total]MO AVG report only (alert) all year
001BOD, percent removal [total]MO AVG report only (alert) all year
001Coliform, fecal generalMAXIMUM report only (alert) all year
001Coliform, fecal generalMAXIMUM report only (alert) all year
001FlowMAXIMUM report only (alert) all year
001FlowMAXIMUM report only (alert) all year
001FlowMO AVG report only (alert) all year
001FlowMO AVG report only (alert) all year
001Solids, suspended percent removalMO AVG report only (alert) all year
001Solids, suspended percent removalMO AVG report only (alert) all year
001ASodium adsorption ratioSingle Rdg report only (alert) all year
001ASodium adsorption ratioSingle Rdg report only (alert) all year
002Temperature, water deg. centigradeMAXIMUM report only (alert) all year
002Temperature, water deg. centigradeMAXIMUM report only (alert) all year
002Temperature, water deg. centigradeMO AVG report only (alert) all year
002Temperature, water deg. centigradeMO AVG report only (alert) all year
002Oxygen, dissolved [DO]MINIMUM report only (alert) all year
002Oxygen, dissolved [DO]MINIMUM report only (alert) all year
002BOD, 5-day, 20 deg. CMO AVG <= 45 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 45 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG report only (alert) all year
002BOD, 5-day, 20 deg. CMO AVG report only (alert) all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002pHDAILY MX <= 9 SU all year
002Alkalinity, total [as CaCO3]MAXIMUM report only (alert) all year
002Alkalinity, total [as CaCO3]MAXIMUM report only (alert) all year
002Alkalinity, total [as CaCO3]MO AVG report only (alert) all year
002Alkalinity, total [as CaCO3]MO AVG report only (alert) all year
002Solids, total suspendedMO AVG <= 45 mg/L all year
002Solids, total suspendedMO AVG <= 45 mg/L all year
002Solids, total suspendedMO AVG report only (alert) all year
002Solids, total suspendedMO AVG report only (alert) all year
002Nitrogen, ammonia total [as N]MO AVG <= 9.6 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 9.6 mg/L all year
002Chlorine, total residualMO AVG <= 24.5 mg/L all year
002Chlorine, total residualMO AVG <= 24.5 mg/L all year
002Coliform, fecal generalMO AVG <= 200 #/100mL all year
002Coliform, fecal generalMO AVG <= 200 #/100mL all year
002FlowMAXIMUM report only (alert) all year
002FlowMAXIMUM report only (alert) all year
002FlowMO AVG report only (alert) all year
002FlowMO AVG report only (alert) all year
003Temperature, water deg. centigradeMAXIMUM report only (alert) all year
003Temperature, water deg. centigradeMAXIMUM report only (alert) all year
003Temperature, water deg. centigradeMO AVG report only (alert) all year
003Temperature, water deg. centigradeMO AVG report only (alert) all year
003pHMAXIMUM report only (alert) all year
003pHMAXIMUM report only (alert) all year
003pHMINIMUM report only (alert) all year
003pHMINIMUM report only (alert) 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
003FlowMAXIMUM report only (alert) all year
003FlowMAXIMUM report only (alert) all year
003FlowMO AVG report only (alert) all year
003FlowMO AVG 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
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1Solids, total suspendedMAXIMUM report only (alert) all year
IN1Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
IN1Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
IN1Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
IN1Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
IN1Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) all year
IN1Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) all year
IN1Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) all year
IN1Nitrogen, Kjeldahl, total [as N]MAXIMUM report only (alert) all year
IN1RainfallMAXIMUM report only (alert) all year
IN1RainfallMAXIMUM report only (alert) all year
IN1RainfallMO AVG report only (alert) all year
IN1RainfallMO AVG report only (alert) all year
IN1FlowMAXIMUM report only (alert) May, Jun, Jul, Aug, Sep
IN1FlowMAXIMUM report only (alert) May, Jun, Jul, Aug, Sep
IN1FlowMAXIMUM report only (alert) Jan, Feb, Mar, Apr, Oct, Nov, Dec
IN1FlowMAXIMUM report only (alert) Jan, Feb, Mar, Apr, Oct, Nov, Dec
IN1FlowMO AVG report only (alert) May, Jun, Jul, Aug, Sep
IN1FlowMO AVG report only (alert) May, Jun, Jul, Aug, Sep
IN1FlowMO AVG report only (alert) Jan, Feb, Mar, Apr, Oct, Nov, Dec
IN1FlowMO AVG report only (alert) Jan, Feb, Mar, Apr, Oct, Nov, Dec

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