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Sewage treatment plant, Benton City, Washington. NPDES permit WA0051349 expired Aug 31, 2019; its limits still apply. Last 12 months: no values over a limit, 104 required values missing, 8 of 85 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oxygen, dissolved [DO] | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oxygen, dissolved [DO] | minimum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oxygen, dissolved [DO] | minimum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oxygen, dissolved [DO] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Oxygen, dissolved [DO] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| BOD, 5-day, 20 deg. C | maximum | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | minimum | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 10 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | maximum | report only (lb/d) | all year | 001 |
| BOD, 5-day, 20 deg. C | maximum | report only (lb/d) (alert, not enforceable) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 42 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | minimum | report only (lb/d) | all year | 001 |
| BOD, 5-day, 20 deg. C | minimum | report only (lb/d) (alert, not enforceable) | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 63 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 15 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 42 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | weekly average | ≤ 63 lb/d | all year | 001 |
| Alkalinity, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | Oct–Dec | 001 |
| Alkalinity, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | Oct–Dec | 001 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | minimum | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 15 mg/L | all year | 001 |
| Solids, total suspended | maximum | report only (lb/d) | all year | 001 |
| Solids, total suspended | maximum | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 63 lb/d | all year | 001 |
| Solids, total suspended | minimum | report only (lb/d) | all year | 001 |
| Solids, total suspended | minimum | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Solids, total suspended | weekly average | ≤ 95 lb/d | all year | 001 |
| Solids, total suspended | weekly average | ≤ 22.5 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 63 lb/d | all year | 001 |
| Solids, total suspended | weekly average | ≤ 95 lb/d | all year | 001 |
| Oil and grease, hexane extr method | single reading | report only (mg/L) (alert, not enforceable) | Oct–Dec | 001 |
| Oil and grease, hexane extr method | single reading | report only (mg/L) (alert, not enforceable) | Oct–Dec | 001 |
| Nitrogen, ammonia total [as N] | maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | minimum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 5 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 5 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | maximum | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia total [as N] | maximum | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia total [as N] | minimum | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia total [as N] | minimum | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 5 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 5 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (lb/d) (alert, not enforceable) | all year | 001 |
| Nitrogen, nitrate total [as N] | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, nitrate total [as N] | maximum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, nitrate total [as N] | minimum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, nitrate total [as N] | minimum | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) (alert, not enforceable) | all year | 001 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | Oct–Dec | 001 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | Oct–Dec | 001 |
| Hardness, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | Oct–Dec | 001 |
| Hardness, total [as CaCO3] | single reading | report only (mg/L) (alert, not enforceable) | Oct–Dec | 001 |
| BOD, percent removal [total] | monthly average minimum | ≥ 90 % | all year | 001 |
| BOD, percent removal [total] | monthly average minimum | ≥ 90 % | all year | 001 |
| pH, maximum | maximum | report only (SU) (alert, not enforceable) | all year | 001 |
| pH, maximum | maximum | report only (SU) (alert, not enforceable) | all year | 001 |
| pH, minimum | minimum | report only (SU) (alert, not enforceable) | all year | 001 |
| pH, minimum | minimum | report only (SU) (alert, not enforceable) | all year | 001 |
| Solids, total dissolved | single reading | report only (mg/L) (alert, not enforceable) | Oct–Dec | 001 |
| Solids, total dissolved | single reading | report only (mg/L) (alert, not enforceable) | Oct–Dec | 001 |
| Coliform, fecal general | monthly geometric mean | ≤ 100 #/100mL | all year | 001 |
| Coliform, fecal general | monthly geometric mean | ≤ 100 #/100mL | all year | 001 |
| Coliform, fecal general | weekly geometric mean | ≤ 200 #/100mL | all year | 001 |
| Coliform, fecal general | weekly geometric mean | ≤ 200 #/100mL | all year | 001 |
| Flow | maximum | report only (MGD) (alert, not enforceable) | all year | 001 |
| Flow | maximum | report only (MGD) (alert, not enforceable) | all year | 001 |
| Flow | monthly average | report only (MGD) (alert, not enforceable) | all year | 001 |
| Flow | monthly average | report only (MGD) (alert, not enforceable) | all year | 001 |
| Flow | monthly total | report only (MGD) (alert, not enforceable) | all year | 001 |
| Flow | monthly total | report only (MGD) (alert, not enforceable) | all year | 001 |
| Solids, suspended percent removal | monthly average minimum | ≥ 90 % | all year | 001 |
| Solids, suspended percent removal | monthly average minimum | ≥ 90 % | all year | 001 |
| BOD, 5-day, 20 deg. C | maximum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | maximum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | minimum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | minimum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | minimum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | minimum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | monthly maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| BOD, 5-day, 20 deg. C | monthly maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | maximum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | maximum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | minimum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | minimum | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | monthly average | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | monthly average | report only (mg/L) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | minimum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | minimum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | monthly maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Solids, total suspended | monthly maximum | report only (lb/d) (alert, not enforceable) | all year | INF1 |
| Flow | average | report only (MGD) (alert, not enforceable) | all year | INF1 |
| Flow | average | report only (MGD) (alert, not enforceable) | all year | INF1 |
| Flow | monthly maximum | report only (MGD) (alert, not enforceable) | all year | INF1 |
| Flow | monthly maximum | report only (MGD) (alert, not enforceable) | all year | INF1 |
| Flow | monthly total | report only (MGD) (alert, not enforceable) | all year | INF1 |
| Flow | monthly total | report only (MGD) (alert, not enforceable) | all year | INF1 |
| Temperature, water deg. centigrade | single reading | report only (deg C) (alert, not enforceable) | all year | MW2 |
| Temperature, water deg. centigrade | single reading | report only (deg C) (alert, not enforceable) | all year | MW2 |
| Conductivity | single reading | report only (umho/cm) (alert, not enforceable) | all year | MW2 |
| Conductivity | single reading | report only (umho/cm) (alert, not enforceable) | all year | MW2 |
| Nitrogen, ammonia total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Nitrogen, ammonia total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Nitrogen, nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Nitrogen, nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Calcium, total [as Ca] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Calcium, total [as Ca] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Sodium, total [as Na] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Sodium, total [as Na] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Chloride [as Cl] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Chloride [as Cl] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Sulfate, total [as SO4] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Sulfate, total [as SO4] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW2 |
| Iron, ferrous - present | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | MW2 |
| Iron, ferrous - present | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | MW2 |
| pH, maximum | single reading | report only (SU) (alert, not enforceable) | all year | MW2 |
| pH, maximum | single reading | report only (SU) (alert, not enforceable) | all year | MW2 |
| Depth to water level ft below landsurface | single reading | report only (ft) (alert, not enforceable) | all year | MW2 |
| Depth to water level ft below landsurface | single reading | report only (ft) (alert, not enforceable) | all year | MW2 |
| Coliform, fecal general | single reading | report only (#/100mL) (alert, not enforceable) | all year | MW2 |
| Coliform, fecal general | single reading | report only (#/100mL) (alert, not enforceable) | all year | MW2 |
| Temperature, water deg. centigrade | single reading | report only (deg C) (alert, not enforceable) | all year | MW3 |
| Temperature, water deg. centigrade | single reading | report only (deg C) (alert, not enforceable) | all year | MW3 |
| Conductivity | single reading | report only (umho/cm) (alert, not enforceable) | all year | MW3 |
| Conductivity | single reading | report only (umho/cm) (alert, not enforceable) | all year | MW3 |
| Nitrogen, ammonia total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Nitrogen, ammonia total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Nitrogen, nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Nitrogen, nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Calcium, total [as Ca] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Calcium, total [as Ca] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Sodium, total [as Na] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Sodium, total [as Na] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Chloride [as Cl] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Chloride [as Cl] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Sulfate, total [as SO4] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Sulfate, total [as SO4] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW3 |
| Iron, ferrous - present | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | MW3 |
| Iron, ferrous - present | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | MW3 |
| pH, maximum | single reading | report only (SU) (alert, not enforceable) | all year | MW3 |
| pH, maximum | single reading | report only (SU) (alert, not enforceable) | all year | MW3 |
| Depth to water level ft below landsurface | single reading | report only (ft) (alert, not enforceable) | all year | MW3 |
| Depth to water level ft below landsurface | single reading | report only (ft) (alert, not enforceable) | all year | MW3 |
| Coliform, fecal general | single reading | report only (#/100mL) (alert, not enforceable) | all year | MW3 |
| Coliform, fecal general | single reading | report only (#/100mL) (alert, not enforceable) | all year | MW3 |
| Temperature, water deg. centigrade | single reading | report only (deg C) (alert, not enforceable) | all year | MW4 |
| Temperature, water deg. centigrade | single reading | report only (deg C) (alert, not enforceable) | all year | MW4 |
| Conductivity | single reading | report only (umho/cm) (alert, not enforceable) | all year | MW4 |
| Conductivity | single reading | report only (umho/cm) (alert, not enforceable) | all year | MW4 |
| Nitrogen, ammonia total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Nitrogen, ammonia total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Nitrogen, nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Nitrogen, nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Calcium, total [as Ca] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Calcium, total [as Ca] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Sodium, total [as Na] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Sodium, total [as Na] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Chloride [as Cl] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Chloride [as Cl] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Sulfate, total [as SO4] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Sulfate, total [as SO4] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW4 |
| Iron, ferrous - present | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | MW4 |
| Iron, ferrous - present | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | MW4 |
| pH, maximum | single reading | report only (SU) (alert, not enforceable) | all year | MW4 |
| pH, maximum | single reading | report only (SU) (alert, not enforceable) | all year | MW4 |
| Depth to water level ft below landsurface | single reading | report only (ft) (alert, not enforceable) | all year | MW4 |
| Depth to water level ft below landsurface | single reading | report only (ft) (alert, not enforceable) | all year | MW4 |
| Coliform, fecal general | single reading | report only (#/100mL) (alert, not enforceable) | all year | MW4 |
| Coliform, fecal general | single reading | report only (#/100mL) (alert, not enforceable) | all year | MW4 |
| Temperature, water deg. centigrade | single reading | report only (deg C) (alert, not enforceable) | all year | MW5 |
| Temperature, water deg. centigrade | single reading | report only (deg C) (alert, not enforceable) | all year | MW5 |
| Conductivity | single reading | report only (umho/cm) (alert, not enforceable) | all year | MW5 |
| Conductivity | single reading | report only (umho/cm) (alert, not enforceable) | all year | MW5 |
| Nitrogen, ammonia total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Nitrogen, ammonia total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Nitrogen, nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Nitrogen, nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Calcium, total [as Ca] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Calcium, total [as Ca] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Sodium, total [as Na] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Sodium, total [as Na] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Chloride [as Cl] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Chloride [as Cl] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Sulfate, total [as SO4] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Sulfate, total [as SO4] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW5 |
| Iron, ferrous - present | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | MW5 |
| Iron, ferrous - present | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | MW5 |
| pH, maximum | single reading | report only (SU) (alert, not enforceable) | all year | MW5 |
| pH, maximum | single reading | report only (SU) (alert, not enforceable) | all year | MW5 |
| Depth to water level ft below landsurface | single reading | report only (ft) (alert, not enforceable) | all year | MW5 |
| Depth to water level ft below landsurface | single reading | report only (ft) (alert, not enforceable) | all year | MW5 |
| Coliform, fecal general | single reading | report only (#/100mL) (alert, not enforceable) | all year | MW5 |
| Coliform, fecal general | single reading | report only (#/100mL) (alert, not enforceable) | all year | MW5 |
| Temperature, water deg. centigrade | single reading | report only (deg C) (alert, not enforceable) | all year | MW6 |
| Temperature, water deg. centigrade | single reading | report only (deg C) (alert, not enforceable) | all year | MW6 |
| Conductivity | single reading | report only (umho/cm) (alert, not enforceable) | all year | MW6 |
| Conductivity | single reading | report only (umho/cm) (alert, not enforceable) | all year | MW6 |
| Nitrogen, ammonia total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Nitrogen, ammonia total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Nitrogen, nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Nitrogen, nitrate total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Nitrogen, Kjeldahl, total [as N] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Phosphorus, total [as P] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Calcium, total [as Ca] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Calcium, total [as Ca] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Sodium, total [as Na] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Sodium, total [as Na] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Chloride [as Cl] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Chloride [as Cl] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Sulfate, total [as SO4] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Sulfate, total [as SO4] | single reading | report only (mg/L) (alert, not enforceable) | all year | MW6 |
| Iron, ferrous - present | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | MW6 |
| Iron, ferrous - present | single reading | report only (N=0;Y=1) (alert, not enforceable) | all year | MW6 |
| pH, maximum | single reading | report only (SU) (alert, not enforceable) | all year | MW6 |
| pH, maximum | single reading | report only (SU) (alert, not enforceable) | all year | MW6 |
| Depth to water level ft below landsurface | single reading | report only (ft) (alert, not enforceable) | all year | MW6 |
| Depth to water level ft below landsurface | single reading | report only (ft) (alert, not enforceable) | all year | MW6 |
| Coliform, fecal general | single reading | report only (#/100mL) (alert, not enforceable) | all year | MW6 |
| Coliform, fecal general | single reading | report only (#/100mL) (alert, not enforceable) | all year | MW6 |
| Chlorine, total residual | maximum | report only (mg/L) (alert, not enforceable) | all year | TRC |
| Chlorine, total residual | minimum | report only (mg/L) (alert, not enforceable) | all year | TRC |
| Chlorine, total residual | monthly average | report only (mg/L) (alert, not enforceable) | all year | TRC |
| Chlorine, total residual | maximum | report only (lb/d) (alert, not enforceable) | all year | TRC |
| Chlorine, total residual | minimum | report only (lb/d) (alert, not enforceable) | all year | TRC |
| Chlorine, total residual | monthly average | report only (lb/d) (alert, not enforceable) | all year | TRC |
| Chlorine, total residual | monthly average | report only (lb/d) (alert, not enforceable) | all year | TRC |
Cited limits by parameter: Washington's rules and the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/WA0051349 · MCP: https://passage-data.com/mcp