STAR SEWER AND WATER DISTRICT

NPDES permit ID0023591 · Major POTW · administratively continued, expires 2020-04-30 · 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 2020-04-30 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)
0of 29 forms filed late

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

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among ID permits in EPA's filings — check your permit).

Limits in force (62)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMX DA AV report only all year
001Temperature, water deg. centigradeHA report only all year
001Temperature, water deg. centigradeINST MAX report only all year
001Temperature, water deg. centigradeMX DA AV report only all year
001Temperature, water deg. centigradeHA report only all year
001Temperature, water deg. centigradeINST MAX 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 <= 463 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 694 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 463 lb/d all year
001Solids, total suspendedWKLY AVG <= 694 lb/d all year
001Solids, total suspendedMO AVG 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
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG <= 4.5 mg/L May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]WKLY AVG <= 9 mg/L May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]WKLY AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]MO AVG <= 69 lb/d May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]WKLY AVG <= 140 lb/d May, Jun, Jul, Aug, Sep
001Arsenic, total recoverableINST MAX report only all year
001Selenium, total recoverableINST MAX report only all year
001Nickel, total recoverableINST MAX report only all year
001Silver total recoverableINST MAX report only all year
001Zinc, total recoverableINST MAX report only all year
001Cadmium, total recoverableINST MAX report only all year
001Lead, total recoverableINST MAX report only all year
001Chromium, total recoverableINST MAX report only all year
001Copper, total recoverableINST MAX report only all year
001E. coli, MTEC-MFGEO MEAN <= 126 #/100mL all year
001E. coli, MTEC-MFINST MAX report only all year
001Floating solids, waste or visible foam-visualMO MAX <= 0 N=0;Y=1 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
001Chlorine, total residualMO AVG <= .05 mg/L all year
001Chlorine, total residualWKLY AVG <= .05 mg/L all year
001Chlorine, total residualMO AVG <= .77 lb/d all year
001Chlorine, total residualWKLY AVG <= .77 lb/d all year
001Mercury, total recoverableINST MAX report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Toxicity, ChronicTOTAL report only all year
RECTemperature, water deg. centigradeMO AVG report only all year
RECTemperature, water deg. centigradeMO MAX report only all year
RECNitrogen, ammonia total [as N]MO MAX report only all year
RECPhosphorus, total [as P]MO MAX report only all year
RECNickel, total recoverableINST MAX report only all year
RECZinc, total recoverableINST MAX report only all year
RECLead, total recoverableINST MAX report only all year
RECCopper, total recoverableINST MAX report only all year
RECChlorine, total residualMO MAX report only all year
RECMercury, total recoverableINST MAX report only all year
RECFlow rateMO MIN report only all year
RECFlow rateMO AVG 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