HAYDEN AREA REGIONAL SEWER BOARD

NPDES permit ID0026590 · Major POTW · effective, expires 2029-05-30 · 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

1values over a limit
0required values missing, on 0 form(s)
0of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli (1).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (134)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Oxygen, dissolved [DO]MO AVG report only all year
001Oxygen, dissolved [DO]INST MIN report only all year
001Oxygen, dissolved [DO]MO AVG report only all year
001Oxygen, dissolved [DO]INST MIN report only all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 9 SU all year
001pHINST MIN report only all year
001pHINST MAX report only all year
001pHINST MIN report only all year
001pHINST MAX report only all year
001Alkalinity, total [as CaCO3]MO AVG report only all year
001Alkalinity, total [as CaCO3]DAILY MX report only all year
001Alkalinity, total [as CaCO3]MO AVG report only all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 601 lb/d all year
001Solids, total suspendedWKLY AVG <= 901 lb/d all year
001Solids, total suspendedDAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG report only Jan, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only Jan, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG report only Jan, Nov, Dec
001Nitrogen, ammonia total [as N]AVERAGE <= 77.4 lb/d Oct
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only Jan, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only Jan, Nov, Dec
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only Jan, Nov, Dec
001Phosphorus, total [as P]WKLY AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only Jan, Nov, Dec
001Phosphorus, total [as P]AVERAGE <= 1.33 lb/d Oct
001Phosphorus, total [as P]MO AVG <= 30 lb/d all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only Jan, Nov, Dec
001Phosphorus, total [as P]WKLY AVG <= 59 lb/d all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Carbon, dissolved organic [as C]MO AVG report only all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Calcium, dissolved [as Ca]MO AVG report only all year
001Magnesium, dissolved [as Mg]MO AVG report only all year
001Sodium, dissolved [as Na]MO AVG report only all year
001Potassium, dissolved [as K]MO AVG report only all year
001Chloride [as Cl]MO AVG report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Cadmium, total [as Cd]MO AVG report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Copper, dissolved [as Cu]MO AVG report only all year
001Copper, dissolved [as Cu]DAILY MX report only all year
001Copper, dissolved [as Cu]MO AVG report only all year
001Copper, dissolved [as Cu]DAILY MX report only all year
001Copper, total [as Cu]MO AVG report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Lead, dissolved [as Pb]MO AVG report only all year
001Lead, dissolved [as Pb]DAILY MX report only all year
001Lead, total [as Pb]MO AVG <= 2.97 ug/L all year
001Lead, total [as Pb]DAILY MX <= 4.33 ug/L all year
001Lead, total [as Pb]MO AVG <= .059 lb/d all year
001Lead, total [as Pb]DAILY MX <= .0887 lb/d all year
001Silver, total [as Ag]MO AVG report only all year
001Silver, total [as Ag]DAILY MX report only all year
001Zinc, dissolved [as Zn]MO AVG report only all year
001Zinc, dissolved [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]MO AVG <= 119.9 ug/L all year
001Zinc, total [as Zn]DAILY MX <= 175 ug/L all year
001Zinc, total [as Zn]MO AVG <= 2.4 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 3.5 lb/d all year
001Chlorophyll AMO AVG report only all year
001Chlorophyll ADAILY MX report only all year
001Chlorophyll AMO AVG report only all year
001Chlorophyll ADAILY MX report only all year
001Nitrogen, total KjeldahlMO AVG report only all year
001Nitrogen, total KjeldahlDAILY MX report only all year
001Chlorine, total residualMO AVG <= 500 ug/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Chlorine, total residualWKLY AVG <= 750 ug/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Chlorine, total residualMO AVG <= 10 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Chlorine, total residualWKLY AVG <= 15 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Chlorine, total residualMO AVG <= 500 ug/L Jun, Jul, Aug, Sep
001Chlorine, total residualWKLY AVG <= 750 ug/L Jun, Jul, Aug, Sep
001Chlorine, total residualMO AVG <= 10 lb/d Jun, Jul, Aug, Sep
001Chlorine, total residualWKLY AVG <= 15 lb/d Jun, Jul, Aug, Sep
001Chlorine, total residualMO AVG <= 119 ug/L Jun, Jul, Aug, Sep
001Chlorine, total residualDAILY MX <= 629 ug/L Jun, Jul, Aug, Sep
001Chlorine, total residualMO AVG <= 2.38 lb/d Jun, Jul, Aug, Sep
001Chlorine, total residualDAILY MX <= 12.6 lb/d Jun, Jul, Aug, Sep
001E. coliMO AVG <= 126 #/100mL all year
001E. coliINST MAX <= 406 #/100mL all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001PER-AND POLYFLUOROALKYL SUBSTANCESDAILY MX report only Feb, May, Aug, Nov
001EnterococciMO AVG <= 35 #/100mL all year
001EnterococciINST MAX <= 130 #/100mL all year
001Mercury, total [as Hg]MO AVG report only Mar, Jun, Sep, Dec
001Mercury, total [as Hg]DAILY MX report only Mar, Jun, Sep, Dec
001Polychlorinated biphenyls [PCB] pg/LDAILY MX report only Feb, May, Aug, Nov
001Polychlorinated biphenyls [PCB] pg/LDAILY MX report only Feb, May, Aug, Nov
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 112 lb/d Feb, Mar, Apr, May, Jun, Jul, Aug, Oct
001BOD, carbonaceous [5 day, 20 C]AVERAGE <= 77.4 lb/d Oct
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 500 lb/d Jan, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 206 lb/d Feb, Mar, Apr, May, Jun, Jul, Aug, Oct
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 801 lb/d Jan, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG <= 34.7 Ratio (alert) Jan, Apr, Jul, Oct
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX <= 34.7 Ratio (alert) Jan, Apr, Jul, Oct
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMO AVG <= 31.7 Ratio (alert) Jan, Apr, Jul, Oct
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasDAILY MX <= 34.7 Ratio (alert) Jan, Apr, Jul, Oct

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