LANCASTER COUNTY SCHOOL DISTRICT

NPDES permit SC0030210 · Minor NON-POTW · administratively continued, expires 2022-06-30 · 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 2022-06-30 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 16 forms filed late

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

Reporting

Reports are due about 29 days after each monitoring period ends (the most common figure among SC permits in EPA's filings — check your permit).

Limits in force (43)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 5 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 5.8 lb/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 8.8 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 8.5 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 <= 8.8 lb/d all year
001Solids, total suspendedWKLY AVG <= 13.1 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 4.36 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 2.08 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]WKLY AVG <= 6.54 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]WKLY AVG <= 3.12 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 1.28 lb/d Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= .61 lb/d Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]WKLY AVG <= 1.9 lb/d Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]WKLY AVG <= .9 lb/d Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Cadmium, total [as Cd]MO AVG <= .0003 mg/L all year
001Cadmium, total [as Cd]DAILY MX <= .0019 mg/L all year
001Cadmium, total [as Cd]MO AVG <= .0001 lb/d all year
001Cadmium, total [as Cd]DAILY MX <= .0006 lb/d all year
001Copper, total [as Cu]MO AVG <= .023 mg/L all year
001Copper, total [as Cu]DAILY MX <= .03 mg/L all year
001Copper, total [as Cu]MO AVG <= .007 lb/d all year
001Copper, total [as Cu]DAILY MX <= .009 lb/d all year
001Zinc, total [as Zn]MO AVG <= .16 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .16 mg/L all year
001Zinc, total [as Zn]MO AVG <= .047 lb/d all year
001Zinc, total [as Zn]DAILY MX <= .047 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantWKLY AVG report only all year
001Chlorine, total residualMO AVG <= .011 mg/L all year
001Chlorine, total residualDAILY MX <= .019 mg/L all year
001Chlorine, total residualMO AVG <= .003 lb/d all year
001Chlorine, total residualDAILY MX <= .006 lb/d all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coliDAILY MX <= 349 MPN/100mL all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coliDAILY MX <= 800 MPN/100mL all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX 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