Benton City, City of

NPDES permit WA0051349 · Minor POTW · administratively continued, expires 2019-08-31 · 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
38required values missing, on 1 form(s)
0of 83 forms filed late

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

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (114)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MAXIMUM report only (alert) all year
001Oxygen, dissolved [DO]MINIMUM report only (alert) all year
001Oxygen, dissolved [DO]MO AVG report only (alert) all year
001Alkalinity, total [as CaCO3]Single Rdg report only (alert) Oct, Nov, Dec
001Oil and grease, hexane extr methodSingle Rdg report only (alert) Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MAXIMUM report only (alert) all year
001Nitrogen, ammonia total [as N]MINIMUM report only (alert) all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 5 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only (alert) all year
001Nitrogen, nitrate total [as N]MAXIMUM report only (alert) all year
001Nitrogen, nitrate total [as N]MINIMUM report only (alert) all year
001Nitrogen, nitrate total [as N]MO AVG report only (alert) all year
001Phosphorus, total [as P]Single Rdg report only (alert) Oct, Nov, Dec
001Hardness, total [as CaCO3]Single Rdg report only (alert) Oct, Nov, Dec
001BOD, percent removal [total]MO AV MN >= 90 % all year
001pH, maximumMAXIMUM report only (alert) all year
001pH, minimumMINIMUM report only (alert) all year
001Solids, total dissolvedSingle Rdg report only (alert) Oct, Nov, Dec
001FlowMAXIMUM report only (alert) all year
001FlowMO AVG report only (alert) all year
001FlowMO TOTAL report only (alert) all year
001Solids, suspended percent removalMO AV MN >= 90 % all year
INF1BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
INF1BOD, 5-day, 20 deg. CMINIMUM report only (alert) all year
INF1BOD, 5-day, 20 deg. CMO AVG report only (alert) all year
INF1BOD, 5-day, 20 deg. CMAXIMUM report only (alert) all year
INF1BOD, 5-day, 20 deg. CMINIMUM report only (alert) all year
INF1BOD, 5-day, 20 deg. CMO MAX report only (alert) all year
INF1Solids, total suspendedMAXIMUM report only (alert) all year
INF1Solids, total suspendedMINIMUM report only (alert) all year
INF1Solids, total suspendedMO AVG report only (alert) all year
INF1Solids, total suspendedMAXIMUM report only (alert) all year
INF1Solids, total suspendedMINIMUM report only (alert) all year
INF1Solids, total suspendedMO MAX report only (alert) all year
INF1FlowAVERAGE report only (alert) all year
INF1FlowMO MAX report only (alert) all year
INF1FlowMO TOTAL report only (alert) all year
MW2Temperature, water deg. centigradeSingle Rdg report only (alert) all year
MW2ConductivitySingle Rdg report only (alert) all year
MW2Nitrogen, ammonia total [as N]Single Rdg report only (alert) all year
MW2Nitrogen, nitrate total [as N]Single Rdg report only (alert) all year
MW2Nitrogen, Kjeldahl, total [as N]Single Rdg report only (alert) all year
MW2Phosphorus, total [as P]Single Rdg report only (alert) all year
MW2Calcium, total [as Ca]Single Rdg report only (alert) all year
MW2Sodium, total [as Na]Single Rdg report only (alert) all year
MW2Chloride [as Cl]Single Rdg report only (alert) all year
MW2Sulfate, total [as SO4]Single Rdg report only (alert) all year
MW2Iron, ferrous - presentSingle Rdg report only (alert) all year
MW2pH, maximumSingle Rdg report only (alert) all year
MW2Depth to water level ft below landsurfaceSingle Rdg report only (alert) all year
MW2Coliform, fecal generalSingle Rdg report only (alert) all year
MW3Temperature, water deg. centigradeSingle Rdg report only (alert) all year
MW3ConductivitySingle Rdg report only (alert) all year
MW3Nitrogen, ammonia total [as N]Single Rdg report only (alert) all year
MW3Nitrogen, nitrate total [as N]Single Rdg report only (alert) all year
MW3Nitrogen, Kjeldahl, total [as N]Single Rdg report only (alert) all year
MW3Phosphorus, total [as P]Single Rdg report only (alert) all year
MW3Calcium, total [as Ca]Single Rdg report only (alert) all year
MW3Sodium, total [as Na]Single Rdg report only (alert) all year
MW3Chloride [as Cl]Single Rdg report only (alert) all year
MW3Sulfate, total [as SO4]Single Rdg report only (alert) all year
MW3Iron, ferrous - presentSingle Rdg report only (alert) all year
MW3pH, maximumSingle Rdg report only (alert) all year
MW3Depth to water level ft below landsurfaceSingle Rdg report only (alert) all year
MW3Coliform, fecal generalSingle Rdg report only (alert) all year
MW4Temperature, water deg. centigradeSingle Rdg report only (alert) all year
MW4ConductivitySingle Rdg report only (alert) all year
MW4Nitrogen, ammonia total [as N]Single Rdg report only (alert) all year
MW4Nitrogen, nitrate total [as N]Single Rdg report only (alert) all year
MW4Nitrogen, Kjeldahl, total [as N]Single Rdg report only (alert) all year
MW4Phosphorus, total [as P]Single Rdg report only (alert) all year
MW4Calcium, total [as Ca]Single Rdg report only (alert) all year
MW4Sodium, total [as Na]Single Rdg report only (alert) all year
MW4Chloride [as Cl]Single Rdg report only (alert) all year
MW4Sulfate, total [as SO4]Single Rdg report only (alert) all year
MW4Iron, ferrous - presentSingle Rdg report only (alert) all year
MW4pH, maximumSingle Rdg report only (alert) all year
MW4Depth to water level ft below landsurfaceSingle Rdg report only (alert) all year
MW4Coliform, fecal generalSingle Rdg report only (alert) all year
MW5Temperature, water deg. centigradeSingle Rdg report only (alert) all year
MW5ConductivitySingle Rdg report only (alert) all year
MW5Nitrogen, ammonia total [as N]Single Rdg report only (alert) all year
MW5Nitrogen, nitrate total [as N]Single Rdg report only (alert) all year
MW5Nitrogen, Kjeldahl, total [as N]Single Rdg report only (alert) all year
MW5Phosphorus, total [as P]Single Rdg report only (alert) all year
MW5Calcium, total [as Ca]Single Rdg report only (alert) all year
MW5Sodium, total [as Na]Single Rdg report only (alert) all year
MW5Chloride [as Cl]Single Rdg report only (alert) all year
MW5Sulfate, total [as SO4]Single Rdg report only (alert) all year
MW5Iron, ferrous - presentSingle Rdg report only (alert) all year
MW5pH, maximumSingle Rdg report only (alert) all year
MW5Depth to water level ft below landsurfaceSingle Rdg report only (alert) all year
MW5Coliform, fecal generalSingle Rdg report only (alert) all year
MW6Temperature, water deg. centigradeSingle Rdg report only (alert) all year
MW6ConductivitySingle Rdg report only (alert) all year
MW6Nitrogen, ammonia total [as N]Single Rdg report only (alert) all year
MW6Nitrogen, nitrate total [as N]Single Rdg report only (alert) all year
MW6Nitrogen, Kjeldahl, total [as N]Single Rdg report only (alert) all year
MW6Phosphorus, total [as P]Single Rdg report only (alert) all year
MW6Calcium, total [as Ca]Single Rdg report only (alert) all year
MW6Sodium, total [as Na]Single Rdg report only (alert) all year
MW6Chloride [as Cl]Single Rdg report only (alert) all year
MW6Sulfate, total [as SO4]Single Rdg report only (alert) all year
MW6Iron, ferrous - presentSingle Rdg report only (alert) all year
MW6pH, maximumSingle Rdg report only (alert) all year
MW6Depth to water level ft below landsurfaceSingle Rdg report only (alert) all year
MW6Coliform, fecal generalSingle Rdg report only (alert) all year
TRCChlorine, total residualMAXIMUM report only (alert) all year
TRCChlorine, total residualMINIMUM report only (alert) all year
TRCChlorine, total residualMO AVG report only (alert) all year
TRCChlorine, total residualMAXIMUM report only (alert) all year
TRCChlorine, total residualMINIMUM report only (alert) all year
TRCChlorine, total residualMO AVG report only (alert) all year
TRCChlorine, total residualMO 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