PUYALLUP STP

NPDES permit WA0037168 · Major POTW · administratively continued, expires 2019-11-30 · 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 2019-11-30 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)
2of 34 forms filed late

Last period with anything received: 2026-07-31.

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 (72)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMX 7D AV report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 2179 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 3268 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHMO MIN >= 6.1 SU all year
001pHMO MAX <= 9 SU all year
001pHINST MIN report only all year
001pHINST MAX 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 <= 2333 lb/d all year
001Solids, total suspendedWKLY AVG <= 3499 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 5.4 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 4.2 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 16.1 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 12 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 793 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 490 lb/d May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 2622 lb/d Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 792 lb/d May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]ANNL MAX report only all year
001Nitrogen, Kjeldahl, total [as N]MO MAX report only all year
001Nitrite + Nitrate total [as N]MO MAX report only all year
001Phosphorus, total [as P]MO MAX report only all year
001Hardness, total [as CaCO3]MO MIN report only all year
001Hardness, total [as CaCO3]ANNL MAX report only all year
001Arsenic, total recoverableQB report only all year
001Arsenic, total recoverableQB report only all year
001Arsenic, InorganicQB report only all year
001Arsenic, InorganicQB report only all year
001Copper, dissolved [as Cu]ANNL MAX report only all year
001Zinc, total recoverableANNL MAX report only all year
001Lead, total recoverableANNL MAX report only all year
001Copper, total recoverableMO AVG <= 8.5 ug/L all year
001Copper, total recoverableDAILY MX <= 13.7 ug/L all year
001Copper, total recoverableMO AVG <= .99 lb/d all year
001Copper, total recoverableDAILY MX <= 1.6 lb/d all year
001Coliform, fecal - % samples exceeding limitMO MAX <= 10 % all year
001Fecal coliform, MPN, EC med, 44.5 CMO GEOMN <= 100 #/100mL all year
001Endosulfan sulfateQB report only all year
001.beta.-EndosulfanQB report only all year
001.alpha.-EndosulfanQB report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO MAX report only all year
001Mercury, total recoverableANNL MAX report only all year
001Length of longest pH excursionCUM TOTL <= 7.43 hr all year
001Length of longest pH excursionSingle Rdg <= 1 hr all year
001Solids, floating - visual determinationMO MAX <= 0 d/mo all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Oil and grease visualMO MAX <= 0 N=0;Y=1 all year
001Toxicity, ChronicANNL MAX report only all year
001Toxicity, ChronicANNL MAX report only all year
RECTemperature, water deg. centigradeMX 7D AV report only all year
RECTemperature, water deg. centigradeDAILY MX report only all year
RECTemperature, water deg. centigradeMX 7D AV report only all year
RECTemperature, water deg. centigradeDAILY MX report only all year
RECpHINST MIN report only all year
RECpHINST MAX report only all year
RECNitrogen, ammonia total [as N]ANNL MAX report only all year
RECHardness, total [as CaCO3]ANNL MAX report only all year
RECArsenic, total recoverableQB report only all year
RECArsenic, InorganicQB report only all year
RECArsenic, dissolved [as As]QB report only all year
RECCopper, dissolved [as Cu]ANNL MAX report only all year
RECZinc, total recoverableANNL MAX report only all year
RECLead, total recoverableANNL MAX report only all year
RECMercury, total recoverableANNL MAX report only 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